1. DL manuals
  2. Xerox
  3. Printer
  4. FaxCentre F12
  5. Service Manual

Xerox FaxCentre F12 Service Manual

Summary of FaxCentre F12

  • Page 1

    1. Introduction 2. Service call procedures 3. Precautions 4. Specifications 5. Circuit description 6. Disassembly 7. Maintenance & troubleshooting 8. Exploded views and parts list 9. Block diagram 10. Connection diagram 11. Schematic diagrams contents service manual part number 708p87117 workcentre ...

  • Page 2

    Workcentre pro 412, faxcentre f12 & workcentre m15/m15i service documentation workcentre pro 412, faxcentre f12 & workcentre m15/m15i service manual. 03/03 prepared by: xerox europe global knowledge & language services enterprise centre p. O. Box 17 bessemer road welwyn garden city hertfordshire al7...

  • Page 3: Table Of Contents

    Table of contents workcentre pro 412, faxcentre f12 & 3/03 toc-1 workcentre m15/m15i table of contents 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1-1 organisation . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 4

    Table of contents toc-2 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5. Circuit description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 5-1 main pba (workcentre pro 412 & faxcentre f12) . . . . . . . . . . . . . . . . . . . . ...

  • Page 5

    Table of contents workcentre pro 412, faxcentre f12 & 3/03 toc-3 workcentre m15/m15i 7. Maintenance & troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1 7-1 preventative maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

  • Page 6

    Table of contents toc-4 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11. Schematic diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1 11-1 main circuit diagram (1 of 14, workcentre pro 412) . . . . . . . . . . . . . . . . . . 11-...

  • Page 7

    Table of contents workcentre pro 412, faxcentre f12 & 3/03 toc-5 workcentre m15/m15i 11-54 toner-tx circuit diagram (faxcentre f12) . . . . . . . . . . . . . . . . . . . . . . . . 11-54 11-55 main circuit diagram (1 of 16, workcentre m15/m15i) . . . . . . . . . . . . . . . 11-55 11-56 main circuit d...

  • Page 8

    Table of contents toc-6 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i.

  • Page 9: 1. Introduction

    Introduction workcentre pro 412, faxcentre f12 & 3/03 1-1 workcentre m15/m15i 1. Introduction this service manual is part of a multinational service documentation system, but is not structured in the standard xerox service manual format. 1-1 organisation section 1 introduction this section describes...

  • Page 10

    Introduction 1-2 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 1-2 warnings, cautions and notes translated versions of all warnings are in translation of warnings at the end of this section. Warning a warning is used whenever an operating or maintenance procedure, practice, condition ...

  • Page 11

    Introduction workcentre pro 412, faxcentre f12 & 3/03 1-3 workcentre m15/m15i general safety warning switch off the power to the machine and disconnect the power cord from the outlet while performing tasks that do not need the electricity on. Contact with electricity can cause death or injury. Power...

  • Page 12

    Introduction 1-4 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i lithium battery precautions the main pba is provided with a lithium cell designated bat1. Observe the following precautions: •there could be a danger of explosion if the battery is subject to forced discharge or reverse vo...

  • Page 13

    Introduction workcentre pro 412, faxcentre f12 & 3/03 1-5 workcentre m15/m15i 1-4 heath and safety incident reporting i. Summary this standard defines requirements for notification of health and safety incidents involving xerox products (equipment and materials) at customer locations. Ii. Scope xero...

  • Page 14

    Introduction 1-6 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 3. Eh&s shall: a. Manage and report all incident investigation activities. B. Review and approve proposed product corrective actions and retrofits, if necessary. C. Manage all communications and correspondence with governm...

  • Page 15

    Introduction workcentre pro 412, faxcentre f12 & 3/03 1-7 workcentre m15/m15i aviso cualquier modificación no autorizada, que puede incluir la adición de nuevas funciones, la conex- ión de dispositivos externos o el uso de componentes no especificados por xerox, puede afectar a la certificación del ...

  • Page 16

    Introduction 1-8 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i general safety warning switch off the power to the machine and disconnect the power cord from the outlet while performing tasks that do not need the electricity on. Contact with electricity can cause death or injury. Power...

  • Page 17

    Introduction workcentre pro 412, faxcentre f12 & 3/03 1-9 workcentre m15/m15i zones accessibles aux utilisateurs ce produit a été conçu de façon à ce que les zones accessibles par les utilisateurs soient sans danger. Les zones qui peuvent être dangereuses sont protégées par des panneaux ou des sécur...

  • Page 18

    Introduction 1-10 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i vorsicht die folgenden warnhinweise gelten für diverse wartungs- und pflegearbeiten. Allgemeine sicherheitshinweise bei arbeiten, bei denen kein strom erforderlich ist, das gerät ausschalten und den netzstecker abziehen. ...

  • Page 19

    Introduction workcentre pro 412, faxcentre f12 & 3/03 1-11 workcentre m15/m15i ventilación este producto no debe colocarse en un lugar empotrado al menos que se tenga la ventilación apropiada. Áreas accesibles por el operador este producto está diseñado para limitar el acceso del operador solamente ...

  • Page 20

    Introduction 1-12 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i précautions 1. Vérifier que tous les dispositifs de protection intégrés sont en place. Replacer les panneaux de protec- tion manquants. 2. Lors de la réinstallation du châssis et des différentes pièces, veiller à bien rep...

  • Page 21

    Introduction workcentre pro 412, faxcentre f12 & 3/03 1-13 workcentre m15/m15i riguarda i valori di resistenza al calore e le specifiche dielettriche. Una parte di ricambio con funzioni di sicurezza diverse dalla parte originale può causare condizioni di pericolo quali scosse elettriche e incendi. P...

  • Page 22

    Introduction 1-14 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 3. Aviso de alteración del diseño: nunca altere o agregue nada al diseño mecánico o eléctrico de este equipo, como conectores auxiliares, etc. Tales alteraciones y modificaciones anularán la garantía del fabricante. 4. Lo...

  • Page 23: 2. Service Call Procedures

    Service call procedures workcentre pro 412, faxcentre f12 & 3/03 2-1 workcentre m15/m15i 2. Service call procedures scp 1 initial actions the service call procedures section is used to identify a suspected problem with the machine. Start a service call with initial actions and end with scp 6 final a...

  • Page 24

    Service call procedures 2-2 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i scp 3 normal call actions normal call actions are used to determine the reason for the service call. Procedure note: if an error message appears at any time. Refer directly to the error code tables in 1-1 error ...

  • Page 25: 3. Precautions

    Precautions workcentre pro 412, faxcentre f12 & 3/03 3-1 workcentre m15/m15i 3. Precautions follow these esd precautions to prevent equipment damage. 1. Certain semiconductor devices can be easily damaged by static electricity. Such components are com- monly called “electrostatically sensitive (es) ...

  • Page 26

    Precautions 3-2 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i this page is intentionally blank.

  • Page 27: 4. Specifications

    Specifications workcentre pro 412, faxcentre f12 & 3/03 4-1 workcentre m15/m15i 4. Specifications 4-1 workcentre pro 412 specifications 4-1-1 printer printing method laser scanning unit + electro photography print speed 12 ppm (letter size, 5% area coverage) resolution true 600 x 600 dpi emulation p...

  • Page 28

    Specifications 4-2 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 4-1-2 facsimile 4-1-3 scanner machine type desk top applicable line g3 pstn compatibility itu group 3 data coding mh/mr/mmr/jpeg (colour fax transfer) fax mode standard, fine, super fine, halftone modem speed 33,600 bps ...

  • Page 29

    Specifications workcentre pro 412, faxcentre f12 & 3/03 4-3 workcentre m15/m15i 4-1-4 copier note 1: speed claims based on the test chart: printed spdtst.Sam(mono)/letter size. Sdmp = single document multiple printout mdsp = multiple document single printout 4-1-5 power supply copy mode b/w scanner ...

  • Page 30

    Specifications 4-4 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 4-1-6 dimension 4-1-7 packaging 4-1-8 environmental condition 4-1-9 machine life machine size (w x d x h) 554.5x 433.9 x 459.1 mm (21.8 x 17 x 18 inches) machine weight about 23 kg (50.6 pounds) with cru power cord 1ea (...

  • Page 31

    Specifications workcentre pro 412, faxcentre f12 & 3/03 4-5 workcentre m15/m15i 4-2 faxcentre f12 specifications specifications are correct at the time of printing. Product specifications are subject to change without notice. See below for product specifications. 4-2-1 general specifications type of...

  • Page 32

    Specifications 4-6 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 4-2-2 printer specifications 4-2-3 facsimile specification printing method laser scanning unit + electro photography speed single side: 12 ppm (letter size, 5% character pattern) duplex: 7.5 images/min. (letter size, 5% ...

  • Page 33

    Specifications workcentre pro 412, faxcentre f12 & 3/03 4-7 workcentre m15/m15i 4-2-4 scanner specification 4-2-5 copy specification note: (1) speed claims based on the test chart: letter size. Sdmp: single document multiple printout mdsp: multiple document single printout type sheet fed (with adf) ...

  • Page 34

    Specifications 4-8 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 4-2-6 telephone specification 4-2-7 consumables 1touch dial 50 ea (1~25, shift key + 26~50) speed dial 200 ea tone/pulse tone only user mode tone/pulse selectable in tech mode. Type separate type (toner cartridge / drum ...

  • Page 35

    Specifications workcentre pro 412, faxcentre f12 & 3/03 4-9 workcentre m15/m15i 4-3 workcentre m15/m15i specifications specifications are correct at the time of printing. Product specifications are subject to change without notice. See below for product specifications. 4-3-1 general specifications t...

  • Page 36

    Specifications 4-10 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 4-3-2 printer specifications printing method laser scanning unit + electro photography speed single side : 15 ppm (letter size, 5% character pattern) duplex : 7.5 ipm (images/min) (letter size, 5% character pattern) sou...

  • Page 37

    Specifications workcentre pro 412, faxcentre f12 & 3/03 4-11 workcentre m15/m15i 4-3-3 facsimile specification 4-3-4 scanner specification standard recommendation itu-t group3(itu : international telecommunications union) application circuit pstn or behind pabx (pstn : public switched telephone netw...

  • Page 38

    Specifications 4-12 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 4-3-5 copy specification note : (1) speed claims based on the test chart : letter size. • sdmp : single document multiple printout • mdsp : multiple document single printout 4-3-6 telephone specification 4-3-7 consumabl...

  • Page 39: 5. Circuit Description

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-1 workcentre m15/m15i 5. Circuit description 5-1 main pba (workcentre pro 412 & faxcentre f12) 5-1-1 summary the main circuit that consists of cpu, mfp controller (built-in 32bit risc processor core: arm7tdmi) including various i/o devic...

  • Page 40

    Circuit description 5-2 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-2 main pba (workcentre m15/m15i) 5-2-1 summary the main circuit that consists of cpu, mfp controller (built-in 32bit risc processor core: arm7tdmi) including various i/o device drivers, system memory, scanner, pri...

  • Page 41

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-3 workcentre m15/m15i 5-3 circuit operation 5-3-1 clock 1) system clock (workcentre pro 412 & faxcentre 12) • ks32c61200 risc processor: drives pll internally and uses 60mhz. 1) system clock (workcentre m15/m15i) • arm946es risc processo...

  • Page 42

    Circuit description 5-4 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-3-2 power on/off reset (workcentre pro 412 & faxcentre 12) 1) signal operation input signal +5v power line (vcc) output signal ks32c61200 nreset 29f800b nreset • power on/off detect vcc rising/falling 4.5°¦4.6v re...

  • Page 43

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-5 workcentre m15/m15i 5-3-4 risc microprocessor (workcentre pro 412 & faxcentre f12) 1) risc microprocessor pin & interface.

  • Page 44

    Circuit description 5-6 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i.

  • Page 45

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-7 workcentre m15/m15i.

  • Page 46

    Circuit description 5-8 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i.

  • Page 47

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-9 workcentre m15/m15i.

  • Page 48

    Circuit description 5-10 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i.

  • Page 49

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-11 workcentre m15/m15i.

  • Page 50

    Circuit description 5-12 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i.

  • Page 51

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-13 workcentre m15/m15i 5-3-4 risc microprocessor (workcentre m15/m15i) 1) risc microprocessor pin & interface (spgpm) ball no pin no pin name i/o description pad b1 1 sd15 i/o sdram bus data[15] bd8tarp_tc c2 2 vss_pll1 - vss for core pl...

  • Page 52

    Circuit description 5-14 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i n3 38 vdd_arm - vdd for arm - p1 39 data31 i/o rom bus data[31] bd8trp_ft p2 40 data2 / gpi3 i/o rom bus data[2] / gpi[3] bd8trp_ft r1 41 vdd_core - vdd for core (1.8v) - p3 42 nromcs2 o rom bank2 select_n b4tr_tc ...

  • Page 53

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-15 workcentre m15/m15i w8 77 eint1 / tck i ext. Interrupt1 / tap controller clock schmitt_ft y8 78 eint2 / nrxd2 / tms i ext. Interrupt2 / uart rx data[2] / tap controller mode select schmitt_ft u9 79 eint3 / ntxd2 / gpo9 i/o ext. Interr...

  • Page 54

    Circuit description 5-16 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i v18 114 rxclk / gpi19 i mac rx clock(25mhz) / gpi[19] schmitt_tc w19 115 pd1 i/o parallel port data[1] bd4strp_ft y20 116 ninit i parallel port initialization_n schmitt_ft w20 117 vss_adc - vss for adc - v19 118 at...

  • Page 55

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-17 workcentre m15/m15i j19 149 ndreq1 / dqm4 / gpo8 i/o dma req[1]_n / dqm[4] / gpo[8] bd8tarp_tc j18 150 vdd_core - vdd for core (1.8v) - j17 151 nscs0 o sdram bank0 select_n bd8tarp_tc h20 152 nscs2 o sdram bank2 select_n bd8tarp_tc h1...

  • Page 56

    Circuit description 5-18 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i b15 187 vdd_pll2 - vss for usb pll (1.8v) - a15 188 sa11 o sdram bus addr[11] bd8tarp_tc c14 189 sa6 o sdram bus addr[6] bd8tarp_tc b14 190 sa5 o sdram bus addr[5] bd8tarp_tc a14 191 sa8 o sdram bus addr[8] bd8tarp...

  • Page 57

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-19 workcentre m15/m15i 2) risc microprocessor pin & interface (cip4) c4 227 sd7 i/o sdram bus data[7] bd8tarp_tc b3 228 sd4 i/o sdram bus data[4] bd8tarp_tc b2 229 sd1 i/o sdram bus data[1] bd8tarp_tc a2 230 sd0 i/o sdram bus data[0] bd8...

  • Page 58

    Circuit description 5-20 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 33 ba0 i bank address bus [0] ptis - 34 gnd19 p vss supply vss3op - 35 a5 i cpu address bus [5] ptis - 36 a4 i cpu address bus [4] ptis - 37 a3 i cpu address bus [3] ptis - 38 vdd2 p vdd supply vdd2i - 39 a2 i cpu ...

  • Page 59

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-21 workcentre m15/m15i 73 d7 b cpu data bus [7] phbst8 8ma 74 gnd22 p vss supply vss3op - 75 d6 b cpu data bus [6] phbst8 8ma 76 d5 b cpu data bus [5] phbst8 8ma 77 d4 b cpu data bus [4] phbst8 8ma 78 vdd12 p vdd supply vdd3op - 79 d3 b ...

  • Page 60

    Circuit description 5-22 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 113 vdd5 p vdd supply vdd2i - 114 afe_d5 i a/d converted data bus [5] ptis - 115 afe_d4 i a/d converted data bus [4] ptis - 116 afe_d3 i a/d converted data bus [3] ptis - 117 gnd25 p vss supply vss3op - 118 afe_d2 ...

  • Page 61

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-23 workcentre m15/m15i 153 sram_d7 b sram data bus [7] phbst8 8ma 154 vdd15 p vdd supply vdd3op - 155 sram_d6 b sram data bus [6] phbst8 8ma 156 sram_d5 b sram data bus [5] phbst8 8ma 157 sram_d4 b sram data bus [4] phbst8 8ma 158 gnd28 ...

  • Page 62

    Circuit description 5-24 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 191 gnd31 p vss supply vss3op 8ma 192 gpio1d/ sram_d13 b general purpose input/output 1 [13] phbst8 8ma 193 gpio1c/ sram_d12 b general purpose input/output 1 [12] phbst8 - 194 gpio1b/ sram_d11 b general purpose inp...

  • Page 63

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-25 workcentre m15/m15i 5-3-4-1 specifications (faxcentre f12 only) this section presents the electrical and environmental specifications of the f12. 1) power ratings table presents the minimum and maximum power ratings and storage temper...

  • Page 64

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-26 workcentre m15/m15i 5-3-4-2 electrical specifications (faxcentre f12 only) this section provides the electrical specifications. Dc characteristics table presents the dc characteristics. Important: clock pin timing is measured at ttl l...

  • Page 65

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-27 workcentre m15/m15i 5-3-4-3 pin classification and loading (faxcentre f12 only) table describes the pin classification and loading of the signal pins. The capacitance column presents the values used to derive the specification timing....

  • Page 66

    Circuit description 5-28 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i pin classification and loading • i: input • o: output • 3s: tri-state output • od:open drain output • p:power supply combinations indicate bidirectional pins. An “h” in the resistor column indicates the pad has an ...

  • Page 67

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-29 workcentre m15/m15i 5-3-5 program rom (flash memory) control (workcentre pro 412 & faxcentre f12) 1) device 1) device (workcentre m15/m15i) 2) programming 3) operating principle when the rcso(rom chip select) signal is activated from ...

  • Page 68

    Circuit description 5-30 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i ac characteristics (workcentre m15/m15i) notes: 1. Pa = program address, pd = program data, d out is the true data at the program address. 2. Illustration shows device in word mode. Figure 17. Program operation tim...

  • Page 69

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-31 workcentre m15/m15i 5-3-6 dram control (workcentre pro 412 & faxcentre f12) 1) device 2) operating principle dram can either read or write. The data can be stored in the dram only when the power is on. It stores data white the cpu pro...

  • Page 70

    Circuit description 5-32 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 2) operating principle (workcentre m15/m15i) dram can either read or write. The data can be stored in the dram only when the power is on. It stores data white the cpu processes data. The address to read and write t...

  • Page 71

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-33 workcentre m15/m15i 5-3-6-1 fpm dram reading timing (workcentre pro 412 & faxcentre f12) fast page mode dram can access the page mode. It can read consecutive cells by accessing the page mode while accessing the burst. For fpm dram, t...

  • Page 72

    Circuit description 5-34 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-3-6-2 sdram dram read timing (workcentre m15/m15i) basically the extended data out dram is similar to fast page mode dram. For fpm, the data are valid only when the ncas is active while reading the internal data,...

  • Page 73

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-35 workcentre m15/m15i 5-3-6-3 fpm dram write timing (workcentre pro 412 & faxcentre f12) sfr values example for fpm fpm write timing diagram.

  • Page 74

    Circuit description 5-36 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-3-6-4 sdram write timing (workcentre m15/m15i) *note : 1. To interrupt burst write by row precharge, dqm should be asserted to mask invalid input data. 2. To interrupt burst wrige by row precharge, both the write...

  • Page 75

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-37 workcentre m15/m15i 5-3-6-5 edo dram read timing basically the extended data out dram is similar to fast page mode dram. For fpm, the data are valid only when the ncas is active while reading the internal data, however, it has a latch...

  • Page 76

    Circuit description 5-38 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-3-6-6 edo dram write timing sfr values example for fpm fpm write timing diagram.

  • Page 77

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-39 workcentre m15/m15i 5-3-7 fs781 (frequency attenuator) this system uses fs781 for the main clock for emi suppression. It spreads the source clock in a consistent bandwidth to disperse the energy gathered in order to attenuate the ener...

  • Page 78

    Circuit description 5-40 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-3-11 fax transceiver 5-3-11-1 general this circuit processes transmission signals of modem and between liu and modem. 5-3-11-2 modem (u44) fm336 is a single chip fax modem. It has functions of dtmf detection and ...

  • Page 79

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-41 workcentre m15/m15i 5-4 scanner 5-4-1 workcentre pro 412 scanner & workcentre m15/m15i scanner 5-4-1-1 summary this flat-bed type device to read manuscripts has 600dpi ccd as an image sensor. There is one optical sensor for detecting ...

  • Page 80

    Circuit description 5-42 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i duoip2 block diagram.

  • Page 81

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-43 workcentre m15/m15i 5-4-1-2 key features overview (1) 0.5µm c-mos process (tlm), 208-pin qfp, std85 library. (2) frequency: 50 mhz. (3) on-chip oscillator. (4) method: raster scanning method. (5) image sauce: 300/400/600dpi cis & ccd....

  • Page 82

    Circuit description 5-44 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i pixel processing structure • minimum pixel processing time: 4 system clocks. • high speed pipe-lined processing method. (shading correction, gamma correction, enlargement/reduction, and binarisation). Shading corre...

  • Page 83

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-45 workcentre m15/m15i 36 general purpose input/output: 8(gpo), 28(gpio) black/white reversion, and image mirroring support external interface with cip3 (workcentre pro 412).

  • Page 84

    Circuit description 5-46 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i external interface with cip4 (workcentre m15/m15i) cpu spgpm (spgpm).

  • Page 85

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-47 workcentre m15/m15i block diagram of cip3 (workcentre pro 412).

  • Page 86

    Circuit description 5-48 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i block diagram of cip4 (workcentre m15/m15i irq 12-bit a afe_cip4 / d converter shading correctio n enlargemen t / reduction sram 8192 x8 (2line) image processing module dma interface cip4 register cpu i/f module vp...

  • Page 87

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-49 workcentre m15/m15i 5-4-3 jbig compress & decompress 5-4-3-1 block diagram.

  • Page 88

    Circuit description 5-50 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-5-1 specifications this section presents the electrical and environmental specifications of the faxcentre f12. 1. Power ratings table presents the faxcentre f12’s minimum and maximum power ratings and storage tem...

  • Page 89

    Circuit description 5-51 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-5-1-1 electrical specifications this section provides the pm-22’s electrical specifications. Dc characteristics table presents the pm-22’s dc characteristics. Important: clock pin timing is measured at ttl levels...

  • Page 90

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-52 workcentre m15/m15i name pins leve l resi stor type abbreviation/description maximum loading cap . (pf) current (ma) vol voh agnd l ~ p analog supply return (gnd.) ~ ~ ~ avdd h ~ p analog power supply source ~ ~ ~ ald[7:0 ] 8 h h 1/3s...

  • Page 91

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-53 workcentre m15/m15i • i: input • o: output • 3s: tri-state output • od:open drain output • p:power supply combinations indicate bidirectional pins. An “h” in the resistor column indicates the pad has an internal pull-up resistor. A ti...

  • Page 92

    Circuit description 5-54 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-6 host interface referred to ieee 1284 standard. 5-6-1. Host interface parallel port interface part ks32c61200 enables the parallel interface with the pc. This part is connected to the pc through a centronics con...

  • Page 93

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-55 workcentre m15/m15i ecp hardware handshaking timing (forward) 1. The host places data on the data lines and indicates a data cycle by setting nautofd. 2. Host asserts nstrobe low to indicate valid data. 3. Peripheral acknowledges host...

  • Page 94

    Circuit description 5-56 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-6-2 usb interface 5-6-2-1 features • full-speed usb node device. • usb transceiver. • 3.3v signal voltage regulator. • 48 mhz oscillator circuit. • programmable clock generator. • serial interface engine consisti...

  • Page 95

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-57 workcentre m15/m15i non-multiplexed mode interface block diagram non-multiplexed mode basic timing diagram.

  • Page 96

    Circuit description 5-58 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-7 engine controller 5-7-1 fuser control / thermistor circuit this circuit controls the heat lamp temperature to fix the transferred toner on the paper. It is comprised of the thermistor that has the negative resi...

  • Page 97

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-59 workcentre m15/m15i 5-7-3 lsu circuit 1) polygon motor unit (actuated by +24v) the polygon motor inside lsu rotates by the ‘pmotor’ signal. When it reaches the motor constant velocity section through the initial transient (transient r...

  • Page 98

    Circuit description 5-60 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-7-7 high voltage power supply 5-7-7-1 summary it is the high voltage power supply that has dc+24v/dc+5v (used for the image forming device in oa dig- ital picture developing method) as the rated inputs. It suppli...

  • Page 99

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-61 workcentre m15/m15i this process transfers the (-)toner on the transfer roller to the printing paper by the transfer roller. The (- )toner attached to the opc drum will be energized to hundreds to thousands of the (+)transfer voltage ...

  • Page 100

    Circuit description 5-62 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i mhv output unit block diagram.

  • Page 101

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-63 workcentre m15/m15i 5-7-7-4 mhv (electrification output enable) electrification output enable is the electrification output control signal ’pwm-low active’. When mhv-pwm low signal is received, q401 turns on and the steady voltage wil...

  • Page 102

    Circuit description 5-64 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-7-7-6 thv(thv(+)/thv(-) output unit) transfer(+) output unit is the transfer output control signal ’pwm-low active’. When thv-pwm low signal is received, q203 turns on and the steady voltage will be accepted to t...

  • Page 103

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-65 workcentre m15/m15i 5-7-7-7 environment recognition thv voltage recognizes changes in transfer roller environment and allows the voltage suitable for the envi- ronment in order to realize optimum image output. The analog input is conv...

  • Page 104

    Circuit description 5-66 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-8 ope pba 5-8-1 summary (workcentre pro 412 & faxcentre f12) ope board is separated functionally from the main board and operated by the micom(z8601) in the board. Ope and the main use uart (universal asynchronou...

  • Page 105

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-67 workcentre m15/m15i 5-8-2 summary (workcentre m15/m15i) ope board is separated functionally from the main board and operated by the micom(ht48r50) in the board. Ope and the main use uart (universal asynchronous receiver/transmitter) c...

  • Page 106

    Circuit description 5-68 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-9 liu pba 5-9-1 summary liu wire connects main b’d’s modem and line parts, and impedance matching (ac, dc), ring detection part and line seizure (dialer). 5-9-2 dc matching part normal movement range of liu is 12...

  • Page 107

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-69 workcentre m15/m15i 5-9-5 ring detection part ring signals from the line section (tip, ring) are further passed through c5, r3, zd1, and zd2 and ends up at u9, (pc 814). U9 then detects above ring signal and passes the output to main ...

  • Page 108

    Circuit description 5-70 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-10 smps (switching mode power supply) unit. 5-10-1 smps specifications there are no user-serviceable parts inside the smps unit. The smps (switching mode power supply) unit used here is a pwm (pulse width modulat...

  • Page 109

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-71 workcentre m15/m15i 5-10-2 ac input stage (workcentre pro 412 & faxcentre f12) ac input power path is consist of the fuse (f501) for ac current limit, the varistor (tnr501) for by-passing high voltage surge, the discharge resistor(r50...

  • Page 110

    Circuit description 5-72 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-10-6 fixed temperature control 5-10-6-1 fixed lamp control circuit (workcentre pro 412 & faxcentre f12) fixed lamp control circuit 5-10-6-2 fixed lamp control circuit (workcentre m15/m15i) fixed lamp control circ...

  • Page 111

    Circuit description workcentre pro 412, faxcentre f12 & 3/03 5-73 workcentre m15/m15i 5-10-6-3 the concept of fixed lamp control (workcentre pro 412 & faxcentre f12) for fixed lamp control, the logic unit “fuser on” control signal and smps unit dc power must be supplied. This circuit turns on only w...

  • Page 112

    Circuit description 5-74 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5-10-6-4 the concept of fixed lamp control for fixed lamp control, the logic unit "fuser on" control signal and smps unit dc power must be sup- plied. This circuit turns on only when "fuser on" sends the signal and...

  • Page 113

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-1 workcentre m15/m15i 6. Disassembly and reassembly 6-1 workcentre pro 412 & workcentre m15/m15i general precautions on disassembly warning when you disassemble and reassemble components, you must use extreme care. The close prox-...

  • Page 114

    Disassembly and reassembly 6-2 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-1-1 rear cover 1. Remove the six screws securing the rear cover. . 2. Separate the rear cover from the base frame and scanner assembly..

  • Page 115

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-3 workcentre m15/m15i 6-1-2 scanner assembly 1. Before you remove the scanner assembly, you should remove the rear cover (see page 6-2). 2. Remove the three screws at the rear, as shown below. 3. Remove the two screws behind the f...

  • Page 116

    Disassembly and reassembly 6-4 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 7. Remove the connector from the platen assembly. 8. Pull the adf assembly upward and remove it. 9. Remove the eight screws securing the platen assembly. 10. Unlatch the scan upper assembly securing the glass...

  • Page 117

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-5 workcentre m15/m15i 11. Unplug the one connector and remove the ope assembly. 12. Remove the three screws and take out the glass from the cover scan upper assembly. 13. Remove the five screws and dummy scanner lower. 14. Remove ...

  • Page 118

    Disassembly and reassembly 6-6 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 16. Remove three screws and take out the motor bracket. 17. Remove two screws and take out the platen pba..

  • Page 119

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-7 workcentre m15/m15i 6-1-3 adf assembly 1. Before you remove the adf assembly, you should remove: - rear cover (see page 6-2) - scanner assembly (see page 6-3) 2. Remove the five screws from the platen cover. 3. Open the cover op...

  • Page 120

    Disassembly and reassembly 6-8 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6. Take out the pick-up assembly. Remove the four screws and the adf upper. 7. Remove three screws and take out the adf motor assembly. Pick-up ass’y adf upper.

  • Page 121

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-9 workcentre m15/m15i 6-1-4 ope assembly 1. Before you remove the ope assembly, you should remove: - rear cover (see page 6-2) - scanner assembly (see page 6-3) 2. Remove ten screws securing the ope pba and the lcd module from the...

  • Page 122

    Disassembly and reassembly 6-10 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-1-5 side cover assembly 1. Remove the two screws to release the stop- per securing the side cover to the main frame. 2. Release the right-bottom of the cover, then pull it the direction of arrow to release...

  • Page 123

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-11 workcentre m15/m15i 5. Unlatch the duplex assembly securing the side cover assembly and remove it. 6. Take out the exit roller, as shown below..

  • Page 124

    Disassembly and reassembly 6-12 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-1-6 fuser assembly 1. Before you remove the fuser assembly, you should remove the side cover assembly (see page 6-10). 2. Unplug the connector. 3. Remove four screws and take out the fuser assembly. 4. Rem...

  • Page 125

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-13 workcentre m15/m15i 6-1-7 exit assembly 1. Before you remove exit assembly, you should remove: - rear cover (see page 6-2). - scanner assembly (see page 6-3). - side cover assembly (see page 6-10). 2. Remove three screws and un...

  • Page 126

    Disassembly and reassembly 6-14 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-1-8 cover paper exit assembly 1. Before you remove the cover paper exit assembly, you should remove: - rear cover (see page 6-2). - scanner assembly (see page 6-3). - side cover assembly (see page 6-10). -...

  • Page 127

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-15 workcentre m15/m15i 6-1-9 drive assembly 1. Before you remove the drive assembly, you should remove: - rear cover (see page 6-2). - scanner assembly (see page 6-3). - side cover assembly (see page 6-10). - exit assembly (see pa...

  • Page 128

    Disassembly and reassembly 6-16 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-1-10 smps 1. Before you remove the lsu, you should remove: - rear cover (see page 6-2) - scanner assembly (see page 6-3) - cover paper exit assembly (see page 6-14) 2. Remove three screws and take out the ...

  • Page 129

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-17 workcentre m15/m15i 6-1-11 lsu 1. Before you remove the lsu, you should remove: - rear cover (see page 6-2). - scanner assembly (see page 6-2). - side cover assembly (see page 6-10). - exit assembly (see page 6-13). 2. Unplug t...

  • Page 130

    Disassembly and reassembly 6-18 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-1-12 main frame assembly 1. Before you remove the lsu, you should remove: - rear cover (see page 6-2) - scanner assembly (see page 6-3) - side cover assembly (see page 6-10) - fuser (see page 6-12) - exit ...

  • Page 131

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-19 workcentre m15/m15i 6-1-13 cover exit rear 1. Remove one screw and cover exit rear, as shown below..

  • Page 132

    Disassembly and reassembly 6-20 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-1-14 mp assembly 1. Before you remove the mp assembly, you should remove: - rear cover (see page 6-2) - shield main upper - side cover assembly (see page 6-10) 2. Unplug the two connectors. 3. Remove the o...

  • Page 133

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-21 workcentre m15/m15i 6-1-15 feed assembly 1. Before you remove the feed assembly, you should remove: - rear cover (see page 6-2) - scanner assembly (see page 6-3) - side cover assembly (see page 6-10) - exit assembly (see page 6...

  • Page 134

    Disassembly and reassembly 6-22 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-1-16 pick up assembly 1. Before you remove the pick up assembly, you should remove: - rear cover (see page 6-2) - shield main upper - drive assembly (see page 6-15) 2. Unplug the three connectors. 3. Remov...

  • Page 135

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-23 workcentre m15/m15i 6-1-17 main pba 1. Before you remove the main pba, you should remove: - rear cover (see page 6-2) - side cover assembly (see page 6-10) - cover paper exit assembly (see page 6-14) - smps (see page 6-16) 2. R...

  • Page 136

    Disassembly and reassembly 6-24 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-2 faxcentre f12 general precautions on disassembly when you disassemble and reassemble components, you must use extreme caution. The close proximity of cables to moving parts makes proper routing a must. I...

  • Page 137

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-25 workcentre m15/m15i 6-2-1 cover rear assembly 1. Open the side cover. 2. Remove two screws securing the cover rear assembly. ..

  • Page 138

    Disassembly and reassembly 6-26 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-2-2 rear cover 1. Remove six screws securing the rear cover. 2. Separate the rear cover from the base frame and scanner assembly..

  • Page 139

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-27 workcentre m15/m15i 6-2-3 scanner assembly 1. Before you remove the scanner assembly, you should remove: - cover rear assembly (see page 6-25) - rear cover (see page 6-26) 2. Remove six screws and take out the shield main upper...

  • Page 140

    Disassembly and reassembly 6-28 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6. Pull up the scanner assembly in the direction of arrow..

  • Page 141

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-29 workcentre m15/m15i 6-2-4 ope assembly 1. Before you remove the ope assembly, you should remove: - rear cover (see page 6-26) - scanner assembly (see page 6-27) 2. Remove two screws securing the scanner assembly . 3. Pull the o...

  • Page 142

    Disassembly and reassembly 6-30 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6. Remove the contact rubber from the unit. 7. Remove the key pad from the unit..

  • Page 143

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-31 workcentre m15/m15i 6-2-5 adf upper assembly 1. Before you remove the adf assembly, you should remove: - rear cover (see page 6-26) - scanner assembly (see page 6-27) - ope assembly (see page 6-29) 2. Open the adf upper assembl...

  • Page 144

    Disassembly and reassembly 6-32 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-2-6 guide lower assembly 1. Before you remove the guide lower assem- bly, you should remove: - rear cover (see page 6-26) - scanner assembly (see page 6-27) - ope assembly (see page 6-29) - adf upper assem...

  • Page 145

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-33 workcentre m15/m15i 5. Take out the housing upper adf in the direc- tion of the arrows, as shown below..

  • Page 146

    Disassembly and reassembly 6-34 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-2-7 housing lower assembly 1. Before you remove the housing lower assembly, you should remove: - rear cover (see page 6-26) - scanner assembly (see page 6-27) - ope assembly (see page 6-29) - adf upper ass...

  • Page 147

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-35 workcentre m15/m15i 7. Pull both sides and remove the pick up roller, as shown below. 8. Remove two screws and pull the cis cable. Take out the cis assembly. 9. Remove one screw securing the cis bracket and remove the cis. 10. ...

  • Page 148

    Disassembly and reassembly 6-36 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-2-8 side cover assembly 1. Remove the two screws to release the stop- per (main frame side) that secures the side cover to the main frame. 2. Completely open the side cover assembly, then lift side 1 in th...

  • Page 149

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-37 workcentre m15/m15i mp-tray 1. Pull both sides of the tray to release from the pivots. 2. Hold the tray in an upright position as shown at 1, then release each tray link from the tray. Hold each tray link at 45 degrees, as show...

  • Page 150

    Disassembly and reassembly 6-38 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i duplex assembly 1. To remove the duplex assembly, open the side cover assembly, then gently but firmly pull part 1 out until the duplex assembly can be pulled away. Do not use excessive force, check that all...

  • Page 151

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-39 workcentre m15/m15i transfer roller assembly 1. Take out the transfer roller, as shown below..

  • Page 152

    Disassembly and reassembly 6-40 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-2-9 fuser assembly 1. Before you remove the fuser assembly, you should power off then remove the side cover assembly (see page 6-36) 2. Remove one screw and take out the cover sheet connector as shown belo...

  • Page 153

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-41 workcentre m15/m15i 7. Remove two screws and open the lower assembly and remove the heat roller assembly from upper fuser assembly..

  • Page 154

    Disassembly and reassembly 6-42 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-2-10 exit assembly 1. Before you remove exit assembly, you should remove: - rear cover (see page 6-26) - cover rear assembly (see page 6-25) - scanner assembly (see page 6-27) - side cover assembly (see pa...

  • Page 155

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-43 workcentre m15/m15i 6-2-11 cover paper exit assem- bly 1. Before you remove the cover paper exit assembly, you should remove: - rear cover (see page 6-26). - cover rear assembly (see page 6-25). - scanner assembly (see page 6-2...

  • Page 156

    Disassembly and reassembly 6-44 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-2-12 drive assembly 1. Before you remove the drive assembly, you should remove: - rear cover (see page 6-26) - shield main upper 2. Unplug two connectors. (main motor: 9pin, duplex solenoid: 2pin) 3. Remov...

  • Page 157

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-45 workcentre m15/m15i 6-2-13 smps 1. Before you remove the lsu, you should remove: - rear cover (see page 6-26). - cover rear assembly (see page 6-25). - scanner assembly (see page 6-27). - side cover assembly (see page 6-36). - ...

  • Page 158

    Disassembly and reassembly 6-46 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-2-14 lsu 1. Before you remove the lsu, you should remove: - rear cover (see page 6-26). - cover rear assembly (see page 6-25). - scanner assembly (see page 6-27). - side cover assembly (see page 6-36). - e...

  • Page 159

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-47 workcentre m15/m15i 6-2-15 main frame assembly 1. Before you remove the lsu, you should remove: - rear cover (see page 6-26). - cover rear assembly (see page 6-25). - scanner assembly (see page 6-27). - side cover assembly (see...

  • Page 160

    Disassembly and reassembly 6-48 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 5. Remove seven screws and take out the main frame assembly..

  • Page 161

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-49 workcentre m15/m15i cover exit rear 1. Remove one screw and take out the panel connect mpf. 2. Remove one screw and cover exit rear, as shown below..

  • Page 162

    Disassembly and reassembly 6-50 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i mp assembly 1. Unplug two connectors. 2. Remove four screws and take out the dummy cover. 3. Release the smps. Pull the mp assembly upward and remove it..

  • Page 163

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-51 workcentre m15/m15i feed assembly 1. Remove three screws. 2. Pull the feed assembly upward and remove it..

  • Page 164

    Disassembly and reassembly 6-52 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i pick up assembly 1. Unplug three connectors. 2. Remove two screws and take out the cas- sette rail. 3. Remove four screws and take out the pick up assembly, as shown below..

  • Page 165

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-53 workcentre m15/m15i main pba 1. Remove two screws and take out the shield main lower. 2. 2. Remove five screws and take out the main pba from the shield main lower. 3. Remove one screw and unlatch the liu pba securing the main ...

  • Page 166

    Disassembly and reassembly 6-54 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 6-2-16 scf assembly 1. Lift the main set from the scf. 2. Take out the cassette assembly from the scf. 3. Remove nine screws securing the top cover and remove it. 4. Remove two screws securing the guide pape...

  • Page 167

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-55 workcentre m15/m15i 5. Unplug one connector from the main pba, as shown below. 6. Remove two screws securing the guide paper upper and remove it. 7. Remove one screw securing the ground cable from the motor assembly and remove ...

  • Page 168

    Disassembly and reassembly 6-56 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 9. Remove two screws securing the motor assembly and remove it. 10. Unplug one connector from the main pba, as shown below. 11. Remove two screws securing the scf 8p harness and remove it. 12. Remove one scr...

  • Page 169

    Disassembly and reassembly workcentre pro 412, faxcentre f12 & 3/03 6-57 workcentre m15/m15i 13. Remove two screws securing the plate ground and remove it, as shown below. 14. Remove four hv shafts and hv springs, as shown below. 15. Remove four screws securing the main pba and remove it..

  • Page 170

    Disassembly and reassembly 6-58 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i.

  • Page 171

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-1 workcentre m15/m15i 7. Maintenance & troubleshooting 7-1 preventative maintenance the cycle period outlined below is a general guideline for maintenance. The example list is for an average usage of 50 transmitted and received...

  • Page 172

    Maintenance & troubleshooting 7-2 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 7-2-1 error messages error message description solution retry redial? The machine is waiting for the programmed interval to auto- matically re-dial. You can press start to imme- diately re-dial, or stop to...

  • Page 173

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-3 workcentre m15/m15i overheat the printer has overheated. The machine will automatically return to the standby mode when it cools down to normal operating temperature. If failure persists, install a new ela hou- fuser, pl 1-1 ...

  • Page 174

    Maintenance & troubleshooting 7-4 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 7-2-2 tech mode the tech mode is used to test certain functions of the machine. The available tests are: •user mode: clean drum, notify toner low •tech mode: switch test, modem test, sram test, dram test, ...

  • Page 175

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-5 workcentre m15/m15i cleaning drum this procedure removes excess toner on the opc drum. 1. Make sure that paper is loaded in the automatic feeder or document glass (platen). 2. Press menu, -> up or down key -> maintenance -> s...

  • Page 176

    Maintenance & troubleshooting 7-6 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i adjust shading the function is to control to get the optimum scan quality by the specific character of the cis (contact image sensor) if the copy image quality is unsatisfied, perform the function to check...

  • Page 177

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-7 workcentre m15/m15i 3. Always use a clean white paper in adjust shading (maximum paper width: a4 or letter size).Adjust shading may be performed even in the user mode but adjust shading profile is output only in the tech mode...

  • Page 178

    Maintenance & troubleshooting 7-8 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i note: always perform the memory clear after replacing the main board. Otherwise, the system may not operate properly. Answer on cng the function is to control the cng tone cognition times for entering rece...

  • Page 179

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-9 workcentre m15/m15i 7-2-3 report/help msg. Confirm it shows the result of the last send operation. Protocol list this list shows the sequence of the ccitt group 3 t.30 protocol during the most recent sending or receiv- ing op...

  • Page 180

    Maintenance & troubleshooting 7-10 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 7-2-4 engine test mode the engine tests mode supplies useful functions to check conducting condition of engine. It tests the con- ducting condition of each device and displays the result of the test at th...

  • Page 181

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-11 workcentre m15/m15i • by using control centre application (parallel & usb). - activate control centre 5.0. - select firmware upgrade window. - click browse icon to search the upgrade firmware. - click upgrade icon. - the mes...

  • Page 182

    Maintenance & troubleshooting 7-12 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 7-3 scanner 7-3-1 copy problem items to be checked. How to solve white copy • check the scan-cover is not open. • ambient light can cause image problems • check shading profile. • remake shading profile i...

  • Page 183

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-13 workcentre m15/m15i 7-3-2 pc-scan abnormal noise • check the scanner glass and any mechanical disturbance. • check the scanner glass is cor- rectly located and clean, check that the ccd carriage moves smoothly. • check the m...

  • Page 184

    Maintenance & troubleshooting 7-14 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 7-4 fax 7-4-1 fax/telephone precautions problem items to be checked. How to solve tel line cannot be engaged (no dial tone) • when you press the “ohd” key: a) check line cord connection. B) check main liu...

  • Page 185

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-15 workcentre m15/m15i 7-5 print quality error status check solution vertical black line and band 1. Damaged blade of toner cartridge 2. Lsu 1. Change toner cartridge 2. Replace lsu vertical white line 1. Lsu window contaminati...

  • Page 186

    Maintenance & troubleshooting 7-16 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i background 1. High voltage output is normal? 2. C/r of toner cartridge is contaminated? 1. Adjust to the rated value. 2. Replace toner cartridge. Ghost 1. High voltage output. 2. Pre-transfer lamp. 3. Bad...

  • Page 187

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-17 workcentre m15/m15i abnormal image printing and defective roller if abnormal image prints periodically, check the parts shown below. Horizontal band 1. Unstable high voltage contact 2. Charge roller’s contamination 3. Contam...

  • Page 188

    Maintenance & troubleshooting 7-18 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i no image part 1.

  • Page 189

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-19 workcentre m15/m15i no image part 2.

  • Page 190

    Maintenance & troubleshooting 7-20 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i all black.

  • Page 191

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-21 workcentre m15/m15i vertical white line (band).

  • Page 192

    Maintenance & troubleshooting 7-22 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i dark image.

  • Page 193

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-23 workcentre m15/m15i background.

  • Page 194

    Maintenance & troubleshooting 7-24 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i ghost.

  • Page 195

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-25 workcentre m15/m15i black spot.

  • Page 196

    Maintenance & troubleshooting 7-26 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i horizontal band.

  • Page 197

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-27 workcentre m15/m15i irregular density.

  • Page 198

    Maintenance & troubleshooting 7-28 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i white spot.

  • Page 199

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-29 workcentre m15/m15i trailing edge disturbance when printing transparencies.

  • Page 200

    Maintenance & troubleshooting 7-30 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i poor fusing.

  • Page 201

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-31 workcentre m15/m15i 7-6 malfunction error status check solution no power 1. Check the power supply to the machine. 2. Check fuse f1 open. 1. If power supply differs from machine spec. Contact the dealer. 2. Install a new fus...

  • Page 202

    Maintenance & troubleshooting 7-32 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i error sta- tus check solution jam 2 at face-up tray 1. Tried to print and stack thick paper in the face-up tray. 2. Tried to print and stack thin paper in the face-up tray. 1. When using thick paper such ...

  • Page 203

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-33 workcentre m15/m15i no power (no lcd or leds).

  • Page 204

    Maintenance & troubleshooting 7-34 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i fuser error.

  • Page 205

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-35 workcentre m15/m15i paper jam (mis-feeding).

  • Page 206

    Maintenance & troubleshooting 7-36 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i paper jam (jam 1).

  • Page 207

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-37 workcentre m15/m15i engine error (workcentre pro 412 & faxcentre f12).

  • Page 208

    Maintenance & troubleshooting 7-38 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i engine error (workcentre m15/m15i) check cbf harness-cn7 (main b’d to lsu) check main b’d cn7-9, p_motor signal ( ) check main b’d cn7-8, lready signal ( ) end try again to connector replace connector rep...

  • Page 209

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-39 workcentre m15/m15i 7-7 other faults this section contains details of other faults that can occur with either workcentre pro 412 or the fax- center f12. These procedures have previously been issued as service bulletins. 7-7-...

  • Page 210

    Maintenance & troubleshooting 7-40 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i cause: user has set the machine up incorrectly and this has resulted in the fax failing to work properly. Solution: a service engineer will be required to perform the following steps. 1. Backup the custom...

  • Page 211

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-41 workcentre m15/m15i solution: the location of both the send and receive sensor windows are shown in figure 1. Using a lint-free cloth, clean both windows and try the empty cartridge again. Figure 1 sensor windows 7-7-6 compa...

  • Page 212

    Maintenance & troubleshooting 7-42 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i solution: to remedy this problem visit the compaq website by typing in the following address: http://www.Compaq.Com/support/files/notebooks/us/download/8379.Html download the sp2158.Exe program that conta...

  • Page 213

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-43 workcentre m15/m15i figure 1 image quality examples 7-7-9 document continuously jammed in the adf paper path (wcp 412 only) operational groups: all problem: the adf paper path becomes blocked and in some cases the paper path...

  • Page 214

    Maintenance & troubleshooting 7-44 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i procedure note: if this procedure fails to cure the problem, order a new adf assembly. The part number is 002n02054. If an order is placed using the old part number, the correct part number will be issued...

  • Page 215

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-45 workcentre m15/m15i 4. Remove the pick-up roller assembly, figure 3. Figure 3 pick-up roller assembly 5. Thoroughly clean any grease from the shaft, gear, clutch and the inside of the pick-up roller. Replacement replacement ...

  • Page 216

    Maintenance & troubleshooting 7-46 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 2. When re-installing the friction bearing onto the adf pick-up assembly, ensure that the end of the spring is inserted into the slot in the pick-up assembly, figure 5. Figure 5 friction bearing 7-7-11 fi...

  • Page 217

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-47 workcentre m15/m15i pcl 6 - fixes included various improvements to the handling of pcl6 documents. Upgrading machines in the field upgrade the machine to version 1.08 firmware. The upgrade can be performed using a pc or lapt...

  • Page 218

    Maintenance & troubleshooting 7-48 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 7-7-12 toner cartridge and drum cartridge service precautions on safe-keeping of the drum cartridge excessive exposure to direct light for more than a few minutes may cause damage to the drum. Service for...

  • Page 219

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-49 workcentre m15/m15i 7-7-12-1 signs of low toner cartridge fault signs cause & check solution light image and partially blank image (the life is ended.) • the printed image is light or unclean and untidy. • some part of the i...

  • Page 220

    Maintenance & troubleshooting 7-50 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i white black spot • light or dark black dots on the image occur periodically. • white spots occur in the image peri- odically. 1. If light or dark periodical black dots occur, this is because the developer...

  • Page 221

    Maintenance & troubleshooting workcentre pro 412, faxcentre f12 & 3/03 7-51 workcentre m15/m15i ghost & image contamination • the printed image is too light or dark, or partially contam- inated black. • totally contaminat- edblack. (black image printed out) 1. The printed image is too light or dark,...

  • Page 222

    Maintenance & troubleshooting 7-52 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 7-7-13 the cause and solutions of bad environment of the software 7-7-13-1 the printer is not working (1) description: wile power turned on, the printer is not working in the printing mode. 7-7-13-2 the p...

  • Page 223

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-1 workcentre m15/m15i 8. Exploded view & parts list 8-1. Main exploded view & parts list 1- 3 1- 6 1-6 1- 1 1- 2 1 22 1-4 1- 5 20 25 28 2 2- 1 2- 2 3 4 23 7 8 9 10 11 12 13 6 5 16 15 17 33 21 14 19 29 27 18 18 -2 18 -1 24 30 26 -1...

  • Page 224

    Exploded view & parts list 8-2 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-1-1 main parts list item description part number q’ty remark 1 ela hou-scanner ass’y 109n00585 1 wcp 412 only 1-1 ela hou-adf ass’y 022n01482 1 wcp 412 only 1-2 ela hou-platen ass’y 090n00151 1 wcp 412 only...

  • Page 225

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-3 workcentre m15/m15i note: for faxcentre f12 unique spare parts, refer to parts list 8-14. For workcentre m15/m15i unique spare parts, refer to parts list 8-22. - ppr-overlay (french) 892e62840 1 wcp 412 only ppr-overlay (german)...

  • Page 226

    Exploded view & parts list 8-4 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i this page intentionally blank.

  • Page 227

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-5 workcentre m15/m15i 8-2. Platen assembly exploded view & parts list (workcentre pro 412 and workcentre m15/m15i) 1-1 1-2 s1 s1 1-3 1-4 1 1-5 1-7 1-7-2 1-7-1 1-6 s2 s2 s2 1-6 1-6 0 3-1 3 3-6 3-8 3-3 3-10 3-11 3-12 3-4 3-2 3-7 3-5...

  • Page 228

    Exploded view & parts list 8-6 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-2-1 platen assembly parts list (workcentre pro 412 and workcentre m15/m15i) item description part number q’ty remark 0 ela hou-platen ass’y 090n00151 1 1 mea rack-scan upper ass’y 600n01737 1 1-1 mct-glass ...

  • Page 229

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-7 workcentre m15/m15i 8-2-1 platen assembly parts list (workcentre pro 412 and workcentre m15/m15i) (cont.) note: for workcentre m15/m15i unique spare parts, refer to parts list 8-23. Item description part number q’ty remark 3 ela...

  • Page 230

    Exploded view & parts list 8-8 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i this page intentionally blank.

  • Page 231

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-9 workcentre m15/m15i 8-3. Adf assembly exploded view & parts list (workcentre pro 412 & workcentre m15/m15i) 4-5 4-11 4-7 4-6 3-9 3-10 3-11 3-12 5 1 2 2-1 2-2 2-3 2-4 2-5 3-1 3-2 3-8 3-2 3-2 3 3-4 3-4 3-5 3-3 4-2 s1 s1 4 4-1 4-9 ...

  • Page 232

    Exploded view & parts list 8-10 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-3-1 adf assembly parts list (workcentre pro 412 & workcentre m15/m15i) item description sec. Code q’ty remark 0 ela hou-adf ass’y 1 1 mea rack-platen cover ass’y 090n00152 1 1-1 pmo-tx stacker 022n01478 1 ...

  • Page 233

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-11 workcentre m15/m15i 8-3-1 adf assembly parts list (cont.) note: for workcentre m15/m15i unique spare parts, refer to parts list 8-24. Item description sec. Code q’ty remark 3-11 spring clutch 1 not spared 3-12 gear-exite 23 1 n...

  • Page 234

    Exploded view & parts list 8-12 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i this page intentionally blank.

  • Page 235

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-13 workcentre m15/m15i 8-4. Side cover assembly exploded view & parts list 7 6 12 10-6 8 10-2 10-3 10-4 10-5 10 0 21 18 20 19 16 13 11 15 14 1-2 1-5 1-8 1-8 1-6 1-10 1-10 1-11 1-9 1-9 1-3 1-3 1-7 1-1 11-4 1-4 1-4 17 1 3-3 4-2 4-1 ...

  • Page 236

    Exploded view & parts list 8-14 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-4-1 side cover assembly parts list item description part number q’ty remark 0 ela hou-side cover ass'y 002n02016 1 1 mea rack-duplex ass'y 1 not spared 1-1 pmo-guide dp side 1 not spared 1-2 ring-cs 2 not ...

  • Page 237

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-15 workcentre m15/m15i side cover assembly parts list (cont.) note: for workcentre m15/m15i unique spare parts, refer to parts list 8-25. Item description part number q’ty remark 11 cbf harness-ope gnd 1 not spared 11-1 pmo-guide ...

  • Page 238

    Exploded view & parts list 8-16 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i this page intentionally blank..

  • Page 239

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-17 workcentre m15/m15i 8-5. Cassette assembly exploded view & parts list 0 3 11 13 13 7 s1 8 2 1 6 10 4 9 12 5 14 15.

  • Page 240

    Exploded view & parts list 8-18 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-5-1 cassette assembly parts list item description part number q’ty remark 0 mec-cassette ass'y 050n00393 1 1 ipr-finger 1 not spared 2 ipr-guide plt paper 1 not spared 3 ipr-plate k/up 1 not spared 4 ipr-s...

  • Page 241

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-19 workcentre m15/m15i 8-6. Exit assembly exploded view & parts list 5 10 10 s1 4 6 6 10 10 7 8 11 1 16 17 15 18 3 13 19 12 14 2 s1 0

  • Page 242

    Exploded view & parts list 8-20 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-6-1. Exit assembly parts list note: for faxcentre f12 unique spare parts, refer to parts list 8-19. Item description part number q’ty remark 0 mec-exit ass'y 600n01736 1 1 pmo-guide-exit upper 1 not spared...

  • Page 243

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-21 workcentre m15/m15i 8-7. Feeder assembly exploded view & parts list 2 6 5 3 7 1 4 8 s1 11 18 12 12 13 17 5 19 15 18 12 14 6 9 10 0

  • Page 244

    Exploded view & parts list 8-22 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-7-1 feeder assembly parts list item description part number q’ty remark 0 mec-feed ass'y 022n01472 1 1 pmo-frame feed 1 not spared 2 gear-feed 1 not spared 3 gear-mp/dup drv 1 not spared 4 ict-shaft feed 1...

  • Page 245

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-23 workcentre m15/m15i 8-8. Mp assembly exploded view & parts list 22 16 6 20 18 21 20 25 3 25 14 5 10 9 3 1 8 4 2 12 17 24 13 23 11 7 19 15 0

  • Page 246

    Exploded view & parts list 8-24 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-8-1 mp assembly parts list item description part number q’ty remark 0 ela hou-mp ass'y 600n01741 1 1 screw-taptite 2 not spared 2 screw-taptite 1 not spared 3 ring-e 005n00781 2 4 solenoid-mp 121n00595 1 5...

  • Page 247

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-25 workcentre m15/m15i 8-9. Base frame exploded view & parts list 1 14 15 11 6 1 4 12 13 1 1 5 5 10 7 3 1 8 2 9 0

  • Page 248

    Exploded view & parts list 8-26 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-9-1 base frame parts list note: for faxcentre f12 unique spare parts, refer to parts list 8-20. Item description part number q’ty remark 0 ela hou-base frame ass'y 1 not spared 1 screw-taptite 5 not spared...

  • Page 249

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-27 workcentre m15/m15i 8-10. Pick-up assembly exploded view & parts list 19 17 11 18 15 10 14 13 4 2 12 6 16 9 7 5 3 1 8 0

  • Page 250

    Exploded view & parts list 8-28 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-10-1 pick-up assembly parts list item description part number q’ty remark 0 ela hou-pickup ass'y 022n01485 1 1 ipr-gnd feed 1 not spared 2 ipr-gnd input 152n01895 1 3 ipr-guide input 022n01481 1 4 pmo-actu...

  • Page 251

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-29 workcentre m15/m15i 8-11. Drive assembly exploded view & parts list s2 1 2 2 10 23 23 11 s1 12 13 14 23 15 23 18 17 16 23 19 20 23 21 17 22 s2 5 6 8 4 9 23 3 0

  • Page 252

    Exploded view & parts list 8-30 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-11-1 drive assembly parts list note: for workcentre m15/m15i unique spare parts, refer to parts list 8-26. Item description part number q’ty remark 0 ela hou-drive ass'y 007n01117 1 1 ipr-brkt motor 1 not ...

  • Page 253

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-31 workcentre m15/m15i 8-12. Main frame assembly exploded view & parts list 0 4 2 3 1 1-31 1-32 1-12 1-23 1-15 1-21 1-4 1-11 1-10 1-9 1-8 1-6 1-7 1-3 1-2 1-5 1-1 1-4 1-17 1-20 1-18 1-16 1-26 1-19 1-27 1-28 1-13 1-24 1-24 1-33 1-22...

  • Page 254

    Exploded view & parts list 8-32 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-12-1 main frame assembly parts list item description part number q’ty remark 1 ela hou-frame main ass’y 600n01743 1 1-1 pmo-housing terminal 116n00227 1 1-2 ipr-terminal blade 2 not spared 1-3 ipr-terminal...

  • Page 255

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-33 workcentre m15/m15i 8-13. Fuser assembly exploded view & parts list 26 23 24 18 19 16 17 17 22 15 27 21 16 20 13 11 s2 s2 s2 s2 s1 10 12 9 1 6 7 8 6-1 6-2 14 5 4 2 3 25 0

  • Page 256

    Exploded view & parts list 8-34 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-13-1 fuser assembly parts list item description part number q’ty remark 0 ela hou-fuser(110v)ass’y 126n00182 1 110v ela hou-fuser(220v)ass’y 126n00183 1 220v 1 pmo-upper fuser 1 not spared 2 rmo-roller hea...

  • Page 257

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-35 workcentre m15/m15i 8-14. Main exploded view & parts list (faxcentre f12) 18 18 -2 18- 1 1 20 25 28 2 2-1 2- 2 3 7 8 9 49 48 51 50 53 52 52- 1 52- 4 52- 2 52 -3 53- 2 53 -1 53 -3 11 12 13 43 6 35 5 34 54 -1 54 -2 54 16 15 46 45...

  • Page 258

    Exploded view & parts list 8-36 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-14-1 main parts list (faxcentre f12) note: all other part numbers are identical to the workcentre pro 412. Refer to parts list 8-1. Item description part number q’ty remark 1 as-scanner ass’y 062n00242 1 8...

  • Page 259

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-37 workcentre m15/m15i 8-15. Scanner assembly exploded view & parts list (faxcentre f12) 2-1 2-2 2-6 2-4 2-5 2-3 2 1 10 3 4 5 6 7 8 9 0 11 11.

  • Page 260

    Exploded view & parts list 8-38 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-15-1 scanner assembly parts list (faxcentre f12) item description part number q’ty remark 0 as scanner ass’y 1 not spared 1 ela hou-adf upper ass'y 002n02092 1 2 mea hou-guide lower ass'y 002n02093 1 2-1 p...

  • Page 261

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-39 workcentre m15/m15i 8-16. Adf upper ass’y exploded view & parts list (faxcentre f12) 0 1 2 3 4 5 6 7 7 8 9 10 11 13 14 15 16 18 17-1 17-2 17-3 17-4 17-5 17-6 17-7 17 19.

  • Page 262

    Exploded view & parts list 8-40 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-16-1 adf upper assembly parts list (faxcentre f12) item description part number q’ty remark 1 pmo-cover top 002n02099 1 2 pmo-guide upper 032n00376 1 3 pmo-actuator scan 120n00411 1 4 cbf harness-adf pos s...

  • Page 263

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-41 workcentre m15/m15i 8-17. Scan lower ass’y exploded view & parts list (faxcentre f12) 1 2 3 4 5-5 5-8 5-12 5-10 5-3 5-2 5-9 5-4 5-11 5-2 5-8 5-13 5-13-1 5-13-2 5-13-3 5-13-4 5-16 5-16-1 5-16-2 5-16-3 5-16-5 5-16-6 5-16-7 5-16-8...

  • Page 264

    Exploded view & parts list 8-42 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-17-1 scan lower assembly parts list (faxcentre f12) item description part number q’ty remark 1 pmo-housing lower adf 002n02101 1 2 pmo-tray exit doc 050n00412 1 3 as-scan pba 140n06057 1 4 cbf harness-main...

  • Page 265

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-43 workcentre m15/m15i 8-17-1 scan lower assembly parts list (faxcentre f12) (cont.) item description part number q’ty remark 5-16-1 gear-adf roll 1 not spared 5-16-2 spring etc-clutch 1 not spared 5-16-3 pmo-sleeve adf 1 not spar...

  • Page 266

    Exploded view & parts list 8-44 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i this page intentionally blank.

  • Page 267

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-45 workcentre m15/m15i 8-18. Ope assembly exploded view & parts list (faxcentre f12) 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18.

  • Page 268

    Exploded view & parts list 8-46 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-18-1 ope assembly parts list (faxcentre f12) item description part number q’ty remark 0 as-ope-ass’y 002n02105 1 1 pmo-ope cover 002n02106 1 2 pct-paper memory 091n00691 1 3 pct-card memory 091n00692 1 4 p...

  • Page 269

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-47 workcentre m15/m15i 8-19. Exit assembly exploded view & parts list (faxcentre f12) 10 10 10 10 6 6 21 21 7 6 21 5 4 4 20 11 s6 19 1 17 15 13 12 s6 14 16 18 3 2 22.

  • Page 270

    Exploded view & parts list 8-48 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-19-1 exit assemby parts list (faxcentre f12) note: all other part numbers are identical to the workcentre pro 412. Refer to parts list 8-6. Item description part number q’ty remark 20 pba sub-bin-full sens...

  • Page 271

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-49 workcentre m15/m15i 8-20. Base frame exploded view & parts list (faxcentre f12) 1 11 s6 14 3 15 16 11 6 s6 4 12 13 s6 s6 5 5 10 7 s11 s6 2 8 s10 9 s6.

  • Page 272

    Exploded view & parts list 8-50 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-20-1. Base frame exploded view & parts list (faxcentre f12) note: all other part numbers are identical to the workcentre pro 412. Refer to parts list 8-9. Item description part number q’ty remark 15 ipr-gr...

  • Page 273

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-51 workcentre m15/m15i 8-21. Scf assembly exploded view & parts list (faxcentre f12) 6-7 5-7 1 2 3 4 5 5-1 5-2 5-3 5-4 5-5 5-6 5-8 5-9 5-10 5-11 5-12 5-3 5-3 6 6-1 6-2 6-3 6-4 6-5 6-6 6-8 6-9 7 8 9 8-1 8-2 8-3 8-4 s6 s6 s9 s9 s9 s...

  • Page 274

    Exploded view & parts list 8-52 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-21-1 scf assembly parts list (faxcentre f12 unique) item description part number q’ty remark 0 ela unit-scf ass'y 500n00099 1 optional 1 pmo-cover top scf 1 not spared 2 pmo-base frame-scf 1 not spared 3 p...

  • Page 275

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-53 workcentre m15/m15i 8-22. Main exploded view & parts list (workcentre m15/m15i) 18 18- 2 18- 1 22 1- 2 (m 15 pl at e n on l y ) (m 15 i/ m 1 5 ad f o n ly ) 20 25 28 2 1 2- 1 2- 2 1-1 1-1 3 4-1 4- 2 4 4- 3 7 8 9 51 50 41 48 53 ...

  • Page 276

    Exploded view & parts list 8-54 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-22-1 main parts list (workcentre m15/m15i) item description part number q’ty remark 1 scanner ass’y 002n02158 1 workcentre m15i 1 scanner ass’y 002n02159 1 workcentre m15 adf 1 scanner ass’y 002n02160 1 wo...

  • Page 277

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-55 workcentre m15/m15i 8-22-1 main parts list (workcentre m15/m15i) (cont.) note: all other part numbers are identical to the workcentre pro 412. Refer to parts list 8-1. Item description part number q’ty remark 22 sheet-overlay(e...

  • Page 278

    Exploded view & parts list 8-56 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i this page intentionally blank.

  • Page 279

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-57 workcentre m15/m15i 8-23. Platen assembly exploded view & parts list (workcentre m15/ m15i) 1-1-1 1-1 1-1-2 1-1-4 s1 s1 1-1-3 1-2 1-3 1-5 1-5-2 1-5-1 1-4 s2 s2 s2 1-4 1-4 3-1 3 3-6 3-8 3-3 3-10 3-11 3-12 3-4 3-2 3-7 3-5 3-9? 2-...

  • Page 280

    Exploded view & parts list 8-58 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-23-1 platen assembly parts list (workcentre m15/m15i) note: all other part numbers are identical to the workcentre pro 412. Refer to parts list 8-2. Item description part number q’ty remark 1 mea unit-scan...

  • Page 281

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-59 workcentre m15/m15i 8-24. Adf ass’y & platen cover ass’y exploded view & parts list (workcentre m15/m15i) 4-5 4-11 4-7 6 4 4-6 3-9 3-10 3-11 3-12 5 2 2-1 2-2 2-3 2-4 2-5 3-1 3-2 3-22 3-2 3-2 3 3-4 3-4 3-5 3-3 4-2 s1 s1 4-1 4-9 ...

  • Page 282

    Exploded view & parts list 8-60 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-24-1 adf ass’y & platen cover ass’y parts list (workcentre m15/m15i) note: all other part numbers are identical to the workcentre pro 412. Refer to parts list 8-3. Item description part number q’ty remark ...

  • Page 283

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-61 workcentre m15/m15i 8-25. Side cover assembly exploded view & parts list (workcentre m15/m15i) 10-7 7 6 12 10-6 8 10-2 10-3 10-4 10-5 10 0 5 2 4 19 3 13 11 15 14 1-2 1-5 1-8 1-8 1-6 1-10 1-10 1-11 1-9 1-9 1-3 1-3 1-7 1-1 11-4 1...

  • Page 284

    Exploded view & parts list 8-62 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-25-1 side cover assembly parts list (workcentre m15/m15i) note: all other part numbers are identical to the workcentre pro 412. Refer to parts list 8-4. Item description part number q’ty remark 7 pmo-locke...

  • Page 285

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-63 workcentre m15/m15i 8-26. Drive assembly exploded view & parts list (workcentre m15/ m15i) s2 1 2 2 10 23 23 11 s1 12 13 14 23 15 23 18 17 16 23 19 20 23 21 17 22 s2 5 6 8 4 9 23 3.

  • Page 286

    Exploded view & parts list 8-64 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 8-26-1 drive assembly parts list (workcentre m15/m15i) note: all other part numbers are identical to the workcentre pro 412. Refer to parts list 8-11. Item description part number q’ty remark 0 ela hou-drive...

  • Page 287

    Exploded view & parts list workcentre pro 412, faxcentre f12 & 3/03 8-65 workcentre m15/m15i 8-27. Screws item description specification s1 screw-ass’y mach “ws,ph,+,m3,l6,zpc(yel),mswr15” s2 screw-machine “ph,+,m3,l8,ni plt,sm20c,-” s3 screw-tapping “pwh,+,2,m3,l8,zpc(yel),sm20c” s4 screw-tapping “...

  • Page 288

    Exploded view & parts list 8-66 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i s10 screw-taptite “bh,+,s,m3,l6,zpc(yel),swrch18a” s11 screw-taptite “bh,+,b,m4,l10,ni plt,swrch18a” s12 screw-tapping “ph,+,2,m3,l8,zpc(yel),sm20c” s13 screw-taptite “pwh,+,s,m3,l8,zpc(yel),swrch18” item de...

  • Page 289

    Block diagram (workcentre pro 412) workcentre pro 412, faxcentre f12 & 3/03 9-1 workcentre m15/m15i 9. Block diagram (workcentre pro 412) ma i n mo d e m 33.6kbps spgpe+ ar m7t dmi u art *2 m emory i/f cac he(8k ) dma c ntr pvc geu i/ o i/f usb ie ee1 284 exter nal gpi o 74 hc245 74 hc273 im age p r...

  • Page 290

    Block diagram (faxcentre 12) 9-2 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 9. Block diagram (faxcentre 12) lcd ope micom - lcd drive - key scan scan b’d (mot or driver) scan_ mot or adf cover open sensor arm7tdmi uar t * 2 memor y i/f cache (8k) dma cntr pvc geu i/o i/f usb ieee12...

  • Page 291

    Block diagram (workcentre m15/m15i) workcentre pro 412, faxcentre f12 & 3/03 9-3 workcentre m15/m15i 9. Block diagram (workcentre m15/m15i) sdram dim m 16m b c n15(100p) flash dim m ps3 (2m b) cn15(100p) dev m oto r smps / hvps +5v/+24v/+12v/+24vs/fuser m h v dev supply blade t h v 8p fan1 toner_tx ...

  • Page 292

    Block diagram (workcentre m15/m15i) 9-4 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i.

  • Page 293

    Connection diagram (workcentre pro 412) workcentre pro 412, faxcentre f12 & 3/03 10-1 workcentre m15/m15i 10. Connection diagram (workcentre pro 412) ma i n fla t lsu cc d m o d u l e t h e r m istor duplex sol. Dev_id mp sol. Liu s mps / h v p s 1. Gn d_ 5 2.+ 5v 3. Gn d_ 5 4 .+ 5v 5.G nd _5 6. +5 ...

  • Page 294

    Connection diagram (faxcentre 12) 10-2 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 10. Connection diagram (faxcentre 12) ma in sc an b' d ls u ci s mo du le th er mis to r du pl ex so l. De v_ id mp s ol . Li u ou t bi n- fu ll sen so r sm ps / hv ps 1. Gn d_ 5 2. +5v 3. Gn d_ 5 4. ...

  • Page 295

    Connection diagram (workcentre m15/m15i) workcentre pro 412, faxcentre f12 & 3/03 10-3 workcentre m15/m15i 10. Connection diagram (workcentre m15/m15i) modem 33.6kbps spgpm ar m946 es ca ch e(16 k*2) s dram c romc dmac pv c geu /h ct/g codec i/o i/f eng in e c o ntrol i e e e128 4/usb 2.0 e xt end e...

  • Page 296

    Connection diagram (workcentre m15/m15i) 10-4 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i.

  • Page 297: 11. Schematic Diagrams

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-1 workcentre m15/m15i 11. Schematic diagrams 11-1 main circuit diagram (1 of 14, workcentre pro 412).

  • Page 298

    Schematic diagrams 11-2 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-2 main circuit diagram (2 of 14, workcentre pro 412).

  • Page 299

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-3 workcentre m15/m15i 11-3 main circuit diagram (3 of 14, workcentre pro 412).

  • Page 300

    Schematic diagrams 11-4 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-4 main circuit diagram (4 of 14, workcentre pro 412).

  • Page 301

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-5 workcentre m15/m15i 11-5 main circuit diagram (5 of 14, workcentre pro 412).

  • Page 302

    Schematic diagrams 11-6 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-6 main circuit diagram (6 of 14, workcentre pro 412).

  • Page 303

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-7 workcentre m15/m15i 11-7 main circuit diagram (7 of 14, workcentre pro 412).

  • Page 304

    Schematic diagrams 11-8 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-8 main circuit diagram (8 of 14, workcentre pro 412).

  • Page 305

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-9 workcentre m15/m15i 11-9 main circuit diagram (9 of 14, workcentre pro 412).

  • Page 306

    Schematic diagrams 11-10 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-10 main circuit diagram (10 of 14, workcentre pro 412).

  • Page 307

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-11 workcentre m15/m15i 11-11 main circuit diagram (11 of 14, workcentre pro 412).

  • Page 308

    Schematic diagrams 11-12 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-12 main circuit diagram (12 of 14, workcentre pro 412).

  • Page 309

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-13 workcentre m15/m15i 11-13 main circuit diagram (13 of 14, workcentre pro 412).

  • Page 310

    Schematic diagrams 11-14 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-14 main circuit diagram (14 of 14, workcentre pro 412).

  • Page 311

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-15 workcentre m15/m15i 11-15 liu circuit diagram, (workcentre pro 412) ars1-3 : option * 0.25w 1k,1% * * * /250v 600:600 * * 15nf/400v * (blk) 10, 1%,0.25w /250v (blu) * ,1w * * 1k, 2w * * * /16v * * * /16v * *: f or eu ptt (grn) * (br w...

  • Page 312

    Schematic diagrams 11-16 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-16 ope circuit diagram, (workcentre pro 412) lcd_d6 lcd_d5 ope_txd lcd_d0 lcd_d1 lcd_d3 +5v lcd_rs gnd lcd_d7 lcd_d4 lcd_e lcd_d2 /ope_rst ope_rxd lcd_r w lighten receive_mode job copy_quality photo color 7 cn2-...

  • Page 313

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-17 workcentre m15/m15i 11-17 hvps circuit diagram (1 of 2, workcentre pro 412).

  • Page 314

    Schematic diagrams 11-18 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-18 hvps circuit diagram (2 of 2, workcentre pro 412).

  • Page 315

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-19 workcentre m15/m15i 11-19 smps (110) circuit diagram, (workcentre pro 412) 125v8a f1 acinput/l ac input 85v -135v ac tnr2 tnr-14v182k c4 c-cx104224 lf1 lf2 c7 c-cx104224 f2 125v5a c6 c-cy222 c2 c-cx104224 bd1 d3sb60 +24v c29 35v1000uf...

  • Page 316

    Schematic diagrams 11-20 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-20 smps (220) circuit diagram, (workcentre pro 412) 125v8a f1 acinput/l ac input 85v -135v ac tnr2 tnr-14v182k c4 c-cx104224 lf1 lf2 c7 c-cx104224 f2 250v3.15a c6 c-cy222 c2 c-cx104224 bd1 d3sb60 +24v c29 35v100...

  • Page 317

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-21 workcentre m15/m15i 11-21 adf circuit diagram, (workcentre pro 412).

  • Page 318

    Schematic diagrams 11-22 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-22 flat circuit diagram, (workcentre pro 412).

  • Page 319

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-23 workcentre m15/m15i 11-23 ptl circuit diagram, (workcentre pro 412) rev dr a wing number sheet 1 8 1 mfg engr chk qa chk 45 comp any name address city a 2 a3 34 7 8 7 23 d e f a b c d e f changed b y date changed time changed engineer...

  • Page 320

    Schematic diagrams 11-24 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-24 sensor circuit diagram, (workcentre pro 412).

  • Page 321

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-25 workcentre m15/m15i 11-25 toner rx circuit diagram, (workcentre pro 412).

  • Page 322

    Schematic diagrams 11-26 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-26 toner tx circuit diagram, (workcentre pro 412).

  • Page 323

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-27 workcentre m15/m15i 11-27 main circuit diagram (1 of 17, faxcentre f12).

  • Page 324

    Schematic diagrams 11-28 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-28 main circuit diagram (2 of 17, faxcentre f12).

  • Page 325

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-29 workcentre m15/m15i 11-29 main circuit diagram (3 of 17, faxcentre f12).

  • Page 326

    Schematic diagrams 11-30 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-30 main circuit diagram (4 of 17, faxcentre f12).

  • Page 327

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-31 workcentre m15/m15i 11-31 main circuit diagram (5 of 17, faxcentre f12).

  • Page 328

    Schematic diagrams 11-32 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-32 main circuit diagram (6 of 17, faxcentre f12).

  • Page 329

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-33 workcentre m15/m15i 11-33 main circuit diagram (7 of 17, faxcentre f12).

  • Page 330

    Schematic diagrams 11-34 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-34 main circuit diagram (8 of 17, faxcentre f12).

  • Page 331

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-35 workcentre m15/m15i 11-35 main circuit diagram (9 of 17, faxcentre f12).

  • Page 332

    Schematic diagrams 11-36 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-36 main circuit diagram (10 of 17, faxcentre f12).

  • Page 333

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-37 workcentre m15/m15i 11-37 main circuit diagram (11 of 17, faxcentre f12).

  • Page 334

    Schematic diagrams 11-38 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-38 main circuit diagram (12 of 17, faxcentre f12).

  • Page 335

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-39 workcentre m15/m15i 11-39 main circuit diagram (13 of 17, faxcentre f12).

  • Page 336

    Schematic diagrams 11-40 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-40 main circuit diagram (14 of 17, faxcentre f12).

  • Page 337

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-41 workcentre m15/m15i 11-41 main circuit diagram (15 of 17, faxcentre f12).

  • Page 338

    Schematic diagrams 11-42 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-42 main circuit diagram (16 of 17, faxcentre f12).

  • Page 339

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-43 workcentre m15/m15i 11-43 main circuit diagram (17 of 17, faxcentre f12).

  • Page 340

    Schematic diagrams 11-44 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-44 liu circuit diagram (faxcentre f12) (br w) 2.74k, 1% 600 * 180k, 1/4w (yel) 120k (org) (blu) * ,1w * /250v ars1-3 : option * 1k, 2w * /16v * * * * * * /16v * *: for eu ptt * * * /250v 600:600 (grn) * 1k,1% * ...

  • Page 341

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-45 workcentre m15/m15i 11-45 ope circuit diagram (faxcentre f12) d9.

  • Page 342

    Schematic diagrams 11-46 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-46 scan circuit diagram (faxcentre f12).

  • Page 343

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-47 workcentre m15/m15i 11-47 sensor circuit diagram (faxcentre f12).

  • Page 344

    Schematic diagrams 11-48 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-48 hvps circuit diagram (1 of 2, faxcentre f12) r519 2.2k r503 100kf 18v c103 104 blade 24vs r418 mgr1/2w 100kf r506 86.6kf 5v bias-pwm u102 c502 222 dev c402 104 q401 a708-y opc out r406 16.2kf r405 150kf r407 ...

  • Page 345

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-49 workcentre m15/m15i 11-49 hvps circuit diagram (2 of 2, faxcentre f12) r305 9.53kf 5v + - u101-d ka324 12 13 14 4 1 1 7407 thv(-) 5k r304 200kf u103-c 9 8 14 7 c301 222 zd201 5.6v 7407 d206 6kv d303 4kv r309 2.2k u103-e r212 mgr1/2w 1...

  • Page 346

    Schematic diagrams 11-50 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-50 smps circuit diagram (110v, faxcentre f12) 125v8a f1 acinput/l ac input 85v -135v ac tnr2 tnr-14v182k c4 c-cx104224 lf1 lf2 c7 c-cx104224 f2 125v5a c6 c-cy222 c2 c-cx104224 bd1 d3sb60 +24v c29 35v1000uf 24v c...

  • Page 347

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-51 workcentre m15/m15i 11-51 smps circuit diagram (220v, faxcentre f12) 125v8a f1 acinput/l ac input 85v -135v ac tnr2 tnr-14v182k c4 c-cx104224 lf1 lf2 c7 c-cx104224 f2 250v3.15a c6 c-cy222 c2 c-cx104224 bd1 d3sb60 +24v c29 35v1000uf 24...

  • Page 348

    Schematic diagrams 11-52 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-52 ptl circuit diagram (faxcentre f12).

  • Page 349

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-53 workcentre m15/m15i 11-53 toner-rx circuit diagram (faxcentre f12).

  • Page 350

    Schematic diagrams 11-54 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-54 toner-tx circuit diagram (faxcentre f12).

  • Page 351

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-55 workcentre m15/m15i 11-55 main circuit diagram (1 of 16, workcentre m15/m15i).

  • Page 352

    Schematic diagrams 11-56 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-56 main circuit diagram (2 of 16, workcentre m15/m15i).

  • Page 353

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-57 workcentre m15/m15i 11-57 main circuit diagram (3 of 16, workcentre m15/m15i).

  • Page 354

    Schematic diagrams 11-58 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-58 main circuit diagram (4 of 16, workcentre m15/m15i).

  • Page 355

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-59 workcentre m15/m15i 11-59 main circuit diagram (5 of 16, workcentre m15/m15i).

  • Page 356

    Schematic diagrams 11-60 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-60 main circuit diagram (6 of 16, workcentre m15/m15i).

  • Page 357

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-61 workcentre m15/m15i 11-61 main circuit diagram (7 of 16, workcentre m15/m15i).

  • Page 358

    Schematic diagrams 11-62 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-62 main circuit diagram (8 of 16, workcentre m15/m15i).

  • Page 359

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-63 workcentre m15/m15i 11-63 main circuit diagram (9 of 16, workcentre m15/m15i).

  • Page 360

    Schematic diagrams 11-64 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-64 main circuit diagram (10 of 16, workcentre m15/m15i).

  • Page 361

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-65 workcentre m15/m15i 11-65 main circuit diagram (11 of 16, workcentre m15/m15i).

  • Page 362

    Schematic diagrams 11-66 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-66 main circuit diagram (12 of 16, workcentre m15/m15i).

  • Page 363

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-67 workcentre m15/m15i 11-67 main circuit diagram (13 of 16, workcentre m15/m15i).

  • Page 364

    Schematic diagrams 11-68 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-68 main circuit diagram (14 of 16, workcentre m15/m15i).

  • Page 365

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-69 workcentre m15/m15i 11-69 main circuit diagram (15 of 16, workcentre m15/m15i).

  • Page 366

    Schematic diagrams 11-70 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-70 main circuit diagram (16 of 16, workcentre m15/m15i).

  • Page 367

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-71 workcentre m15/m15i 11-71 liu circuit diagram (workcentre m15/m15i) ars1-3 : option * 0.25w 1k,1% * * * /250v 600:600 * * 15nf/400v * (blk) 10, 1%,0.25w /250v (blu) * ,1w * * 1k, 2w * * * /16v * * * /16v * *: f or eu ptt (grn) * (br w...

  • Page 368

    Schematic diagrams 11-72 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-72 ope circuit diagram (workcentre m15/m15i) lcd_d6 lcd_d5 ope_txd lcd_d0 lcd_d1 lcd_d3 +5v lcd_rs gnd lcd_d7 lcd_d4 lcd_e lcd_d2 /ope_rst ope_rxd lcd_r w lighten receive_mode job copy_quality photo color 7 cn2-...

  • Page 369

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-73 workcentre m15/m15i 11-73 hvps circuit diagram (1 of 2, workcentre m15/m15i) d501 1n4148 r503 100kf con03-#24 r404 33k c404 3kv 471 1 of 2 q401 a708-y r411 2k + - u101-b ka324 5 6 7 t401 kab-006 1 4 2 5 7 6 1.0 c505 2kv 680 d502 4kv q...

  • Page 370

    Schematic diagrams 11-74 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-74 hvps circuit diagram (2 of 2, workcentre m15/m15i) d501 1n4148 r503 100kf con03-#24 r404 33k c404 3kv 471 1 of 2 q401 a708-y r411 2k + - u101-b ka324 5 6 7 t401 kab-006 1 4 2 5 7 6 1.0 c505 2kv 680 d502 4kv q...

  • Page 371

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-75 workcentre m15/m15i 11-75 smps circuit diagram (110v) (workcentre m15/m15i) 125v8a f1 acinput/l ac input 85v -135v ac tnr2 tnr-14v182k c4 c-cx104224 lf1 lf2 c7 c-cx104224 f2 125v5a c6 c-cy222 c2 c-cx104224 bd1 d3sb60 +24v c29 35v1000u...

  • Page 372

    Schematic diagrams 11-76 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-76 smps circuit diagram (220v) (workcentre m15/m15i) 125v8a f1 acinput/l ac input 85v -135v ac tnr2 tnr-14v182k c4 c-cx104224 lf1 lf2 c7 c-cx104224 f2 250v3.15a c6 c-cy222 c2 c-cx104224 bd1 d3sb60 +24v c29 35v10...

  • Page 373

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-77 workcentre m15/m15i 11-77 adf circuit diagram (workcentre m15/m15i).

  • Page 374

    Schematic diagrams 11-78 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-78 flat circuit diagram (workcentre m15/m15i).

  • Page 375

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-79 workcentre m15/m15i 11-79 ptl circuit diagram (workcentre m15/m15i) rev dr a wing number sheet 1 8 1 mfg engr chk qa chk 45 comp any name address city a 2 a3 34 7 8 7 23 d e f a b c d e f changed b y date changed time changed engineer...

  • Page 376

    Schematic diagrams 11-80 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-80 sensor circuit diagram (workcentre m15/m15i).

  • Page 377

    Schematic diagrams workcentre pro 412, faxcentre f12 & 3/03 11-81 workcentre m15/m15i 11-81 toner_rx circuit diagram (workcentre m15/m15i).

  • Page 378

    Schematic diagrams 11-82 3/03 workcentre pro 412, faxcentre f12 & workcentre m15/m15i 11-82 toner_tx circuit diagram (workcentre m15/m15i).

  • Page 379

    Xerox europe publication comment sheet please copy this master sheet and use it to help us to improve this publication. We would like you to tell us about improvements to its accuracy, format and quality. Please give specific references, i.E.: page numbers and figure numbers and attach marked up pho...

  • Page 380

    Xerox europe.