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Panasonic DMR-BW780EB Service Manual

Summary of DMR-BW780EB

  • Page 1

    © panasonic corporation 2010. Unauthorized copying and distribution is a violation of law. Order no.Dsd1005030ce blu-ray disc recorder model no. Dmr-bw780eb dmr-bw880eb vol. 1 colour (k).......................Black type.

  • Page 2

    2.

  • Page 3: Table of Contents

    3 table of contents page page 1 safety precautions----------------------------------------------- 4 1.1. General guidelines ---------------------------------------- 4 2 warning -------------------------------------------------------------- 5 2.1. Prevention of electrostatic discharge (esd) to electr...

  • Page 4: 1 Safety Precautions

    4 1 safety precautions 1.1. General guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, ins...

  • Page 5: 2 Warning

    5 2 warning 2.1. Prevention of electrostatic discharge (esd) to electrostatic sensitive (es) devices some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called elec- trostatic sensitive (es) devices. Examples of typical es devices are in...

  • Page 6

    6 2.2. Precaution of laser diode.

  • Page 7

    7 2.3. Service caution based on legal restrictions 2.3.1. General description about lead free solder (pbf) the lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservat...

  • Page 8: 3 Service Navigation

    8 3 service navigation 3.1. How to format for hdd when replacement of hdd or main p.C.B. 3.1.1. How to escape " hdd error " indication on gui display. 1. When exchange hdd or main p.C.B., the " hdd error " screen is displayed, but, according to a following procedure, please format hdd. 2. Press powe...

  • Page 9

    9 3.2. Service information 3.3. Caution for divx.

  • Page 10

    10 3.4. Micro fuse conducting check this unit uses the micro fuse. Check the micro fuse conducting using the tester at the check points below..

  • Page 11

    11 3.5. (hdd/bd drive) service navigation 3.5.1. Hdd/bd drive malfunction check (simplified method) perform simple quality judgement process of hdd/bd drive according to the following operations. 1. Execute service mode while the power is off, press [ch up], [rec] and [open/close] keys simultaneousl...

  • Page 12

    12 3.6. Operation check when a usb device is connected you can check the operation status (normal or abnormal) of the usb connection part of this unit easily as shown below. Connect each device to the usb terminal on the front panel and check the operation status on the tv monitor. Normal operation:...

  • Page 13

    13 main functions 1. Execute tuner service mode turn the power on to receive digital broadcasting (hd broadcasting). Press and hold [power] (unit key) and press [open/close] + [rec] for 5 seconds at the same time. 2. Finishing service mode method 1: after turning the unit “off”, pull out the ac cord...

  • Page 14

    14 note: hard test result does not guarantee that problems do not exist even if the result is ok. The result is used as reference when any trouble occurs. 3.7.2. Use times and number of times of power on/off display accumulated time of power on and display number of times of power on/off. *1 : displ...

  • Page 15

    15 operation procedure preparation: prepare a sd card to export data stored in this unit. Create the following directory on the sd card. Eepbaksd boot: 1. On tuner service mode display using remote controller, move the cursor to user’s setting information backup display position (refer to below) on ...

  • Page 16: 4 Specifications

    16 4 specifications.

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    17.

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    18.

  • Page 19

    19 5 location of controls and components.

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    20

  • Page 21: 6 Installation Instructions

    21 6 installation instructions 6.1. Taking out the disc from bd-drive unit when the disc cannot be ejected by open/close button 6.1.1. Forcible disc eject 6.1.1.1. When the power can be turned off. 1. Turn off the power and press [stop] [ch up] keys on the front panel simultaneously for 5 seconds. 6...

  • Page 22: 7 Service Mode

    22 7 service mode 7.1. Self-diagnosis and special mode setting 7.1.1. Self-diagnosis functions self-diagnosis function provides information for errors to service personnel by “self-diagnosis display” when any error has occurred. U**, h** and f** are stored in memory and held. You can check latest er...

  • Page 23

    23 u88 the unit is carrying out its recovery process. No display u99 hang-up displayed when communication error has occurred between main microprocessor and timer microprocessor. No display displayed is left until the [power] key is pressed. H19 02 inoperative fan motor when inoperative fan motor is...

  • Page 24

    24 please wait unit is in termination process unit is in termination process now. “bye” is displayed and power will be turned off. In case “quick start” of setup menu is on, it is displayed in restoration operation for ac off. No display the character indication flows side- ways. Unfor- mat unformat...

  • Page 25

    25 7.1.2. Special modes setting item lcd display key operation mode name description front key rating password the audiovisual level setting password is initialized to “level 8”. Open the tray, set drive select to bd, and press [rec] and [play] simultaneously for 5 seconds. Service mode setting ever...

  • Page 26

    26 aging overview • record several programs onto the mounted hdd with dr mode until the recording capacity becomes full. Then play back all the recorded programs (including special playback). • when the remaining capacity becomes almost zero due to multiple recordings, the disc is formatted, recordi...

  • Page 27

    27 sequence 0: open/close of bd drive tray press [open/close] to open the tray, then inserting discs. Press [open/close] to close the tray. Sequence 1: format of the hdd sequence 2: details of record/ playback hdd: record/ hdd: playback sequence 3: detail of copying. (hdd to bd) recorded to the bd. ...

  • Page 28

    28 item lcd display key operation mode name description front key demonstration lock/ unlock ejection of the disc is prohibited. The lock setting is effective until unlocking the tray and not released by “main unit ini- tialization” of service mode. *when lock the tray. “lock” is displayed for 3 sec...

  • Page 29

    29 7.1.3. Service modes at a glance service mode setting: while the power is off, press rec, ch up and open / close simultaneously for five seconds. Item lcd display key operation mode name description (remote controller key) release items item of service mode executing is can- celled. Press [0] [0]...

  • Page 30

    30 hdd read seek inspection inspecting seek time of hdd to inspect per- formance. At start the [*] sign is added every approx. 10 seconds while inspecting. Two digits on the right side are the progress level of the inspection (the unit is %). Example on the way of inspection: when hdd is ok after in...

  • Page 31

    31 hdd read verify inspection measure of access time in read verify mode of hdd. At start the [*] sign is added every approx. 10 seconds while inspecting. Two digits on the right side are the progress level of the inspection (the unit is %). Example on the way of inspection: when hdd is ok after ins...

  • Page 32

    32 hdd standard speed scan standard speed av scan check of hdd the [*] sign is added every 10 sec- onds while inspecting. Two digits on the right side are the progress level of the inspection (the unit is %). Example on the way of inspection: when hdd is ok after inspection: when hdd is ng after ins...

  • Page 33

    33 hdd/bd drive simple check check if hdd self-diagnosis test was per- formed or drive last error occurred within 4 weeks. * if the current date or the date when the error occurred is wrong, correct judgement may not be made. Hdd self-diagnosis test start. When hdd self-diagnosis test result is ok. ...

  • Page 34

    34 bd drive last error bd drive error code display. *for details about the drive error code, refer to the service manual for the specific bd drive. 1. Error number is displayed for 5 seconds. 2.The date when the error has occurred is displayed for 5 seconds. Yy: year mm: month dd: day 3. Last drive ...

  • Page 35

    35 bd-r dvd-rom cd ram (2.6gb) ram (4.7gb) dvdr others * is displayed the responded value from rtsc. 6. Disc maker id is displayed for 5 seconds. 7. Factor of drive error (hexadecimal) occurring is left displayed **: error occurring operation code (this is not used) ++: error occurring disc type in ...

  • Page 36

    36 : error occurring disc situation laser power confirmation drive state is judged based on difference between laser power value at shipping and present laser power value. Measuring stars (measuring in pro- cess). When the measuring result is ok. When the measuring result is ng. When dvd-ram is not ...

  • Page 37

    37 cec (h) output check of the cec terminal high output of hdmi. When the check is ok. When the check is ng. Press [5] [5] in service mode. Cec (l) output check of the cec terminal low output of hdmi. When the check is ok. When the check is ng. Press [5] [6] in service mode. Production date display ...

  • Page 38

    38 tray open/close test the tray is opened and closed repeatedly. “*” is number of open/close cycle times. Press [9] [1] in service mode *when releasing this mode, press the [power] button of remote controller. Delete the laser used time laser used time stored in the memory of the unit is deleted. P...

  • Page 39: 8 Service Fixture & Tools

    39 8 service fixture & tools part number description pcs compatibility rfkz0557 extension ffc (digital p.C.B. - av io p.C.B. / 11 pin) 1 new rfkz0216 extension cable (digital p.C.B. - main p.C.B. / 23 pin) 2 same as bs750/bs850eg series rfkz0323 extension cable (digital p.C.B. - main p.C.B. / 9 pin)...

  • Page 40

    40 9 disassembly and assembly instructions 9.1. Unit 9.1.1. Disassembly flow chart the following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the ser- vicing. To assemble the unit, reverse the steps shown in the chart below. 9.1.2. P....

  • Page 41

    41 9.1.3. Top case 1. Remove 2 screws (a) and 3 screws (b). 2. Slide the top case rearward and open the both ends at rear side of the top case a little and lift the top case in the direction of the arrows. 9.1.4. Front panel 1. Unlock 6 tabs (a) - (f). 2. Pull with the front panel in the direction o...

  • Page 42

    42 2. Attach the tray door ass’y in order from to . • insert the long shaft in the hole. • insert the shaft in the hole. 3. Confirm the tray door spring is attached as following. 9.1.6. Bd drive 1. Remove 4 screws (a), bd power cable and drive ffc to remove bd drive. Caution: when replacing bd drive...

  • Page 43

    43 9.1.7. Hdd 1. Remove 4 screws (a), sata signal cable and sata power cable to remove hdd. 2. Put hdd up and down inversely so as not to give a shock to hdd. 3. Remove 4 screws (b) to remove hdd from hdd bracket..

  • Page 44

    44 9.1.8. Rear panel, fan motor 9.1.8.1. Only fan motor 1. Remove 2 screws (a) and disconnect the fan connector. 2. Remove the fan motor. 9.1.8.2. Rear panel with fan motor 1. Remove 6 screws (b) and 2 screws (c). 2. Disconnect the fan connector and unlock 2 locking tabs (a) to remove rear panel. 9....

  • Page 45

    45 9.1.10. Digital p.C.B. 1. Disconnect 3 ffcs. 2. Disconnect 3 connectors. 3. Remove 3 screws (a) to remove digital p.C.B. 9.1.11. Av io p.C.B. 1. Disconnect 2 ffcs. 2. Remove 2 screws (a) to remove av io p.C.B. 9.1.12. Main p.C.B. 1. Disconnect bd power cable. 2. Disconnect 3 connectors. 3. Remove...

  • Page 46

    46 9.2. Bd drive 9.2.1. Upper base ass’y 1. Remove 4 screws (a), and push the hook in. 2. Lift up the upper base ass’y, and pull it out to the direc- tion of arrow. 9.2.2. Tray 1. Perform the step “9.2.1. Upper base ass’y”. 2. Insert the paper clip into the hole of the bottom side, and slide it to t...

  • Page 47

    47 5. Insert the paper clip into the tray as below figure, lift up the lever using the paper clip while pushing the dotted point of the tray. And remove the tray. Notes when attaching the tray: pull the slide cam to the left side and insert the tray when attaching. 9.2.3. Pulley gear, belt 1. Perfor...

  • Page 48

    48 9.2.4. Slide cam 1. Perform the step “9.2.3. Pulley gear, belt”. 2. Remove the sheet. 3. Open the connector lock, and disconnect the 4 ffcs. 4. Remove 2 screws (b) and the drive p.C.B. Caution: though the drive p.C.B. Is not supplied as replace- ment parts, it must be removed for after disassem- ...

  • Page 49

    49 9.2.6. Grease.

  • Page 50

    50 9.2.7. How to clean the lens of optical pick-up follow the “9.2.1. Upper base ass’y”.

  • Page 51

    51 service hint if a defective phenomenon is “no read”, please try to clean tt (turn table) in the drive in according to the following procedure. 1. Blow off dust on tt by a blower. (air must not blow to it strongly.) 2. Apply one drop of ethyl alcohol or isopropyl alcohol on a clean cotton swab. (a...

  • Page 52

    52 10 measurements and adjustments 10.1. Service positions note: for description of the disassembling procedure, see the section 9. 10.1.1. Checking and repairing of main p.C.B..

  • Page 53

    53 10.1.2. Checking and repairing of bd drive.

  • Page 54

    54 10.1.3. Checking and repairing of av io p.C.B..

  • Page 55

    55 10.1.4. Checking and repairing of hdd.

  • Page 56

    56 10.1.5. Checking and repairing of digital p.C.B..

  • Page 57

    57 10.2. Caution for replacing parts 10.2.1. Items that should be done after replacing parts * note1: 10.2.2. Notice after replacing digital p.C.B. Or bd drive formatting the hdd is unnecessary after replacing digital p.C.B. Or bd drive. [tm av1] is displayed, once power off, and power on again..

  • Page 58

    58 10.3. Standard inspection specifications after making repairs after making repairs, we recommend performing the following inspection, to check normal operation. Use the following checklist to establish the judgement criteria for the picture and sound. No. Procedure item to check 1 turn on the pow...

  • Page 59: Service Manual

    S-1 s1. About indication of the schematic diagram ............................ S-1 s1.1. Important safety notice......................................................... S-1 s2. Voltage and waveform chart ................................................... S-2 s2.1. Main p.C.B. ........................

  • Page 60

    S-2 s2. Voltage and waveform chart s2.1. Main p.C.B. Note) indicated voltage values are the standard values for the unit measured by the dc electronic circuit tester (high-impedance) with the chassis taken as standard. Therefore, there may exist some errors in the voltage values, depending on the in...

  • Page 61

    S-3 s2.2. Av_io p.C.B. Ref no. Pin no. Rec pb ee ic3001 1 0 0 0 ic3001 2 2.5 2.5 2.5 ic3001 3 0 0 0 ic3001 4 0 0 0 ic3001 5 5 5 5 ic3001 6 0.4 0.4 0.4 ic3001 7 0.4 0.4 0.4 ic3001 8 0.4 0.4 0.4 ic3001 9 5 5 5 ic3001 10 0.4 0.4 0.4 ic3001 11 0 0 0 ic3001 12 1.4 1.4 1.4 ic3001 13 5 5 5 ic3001 14 1.4 1....

  • Page 62

    S-4 ref no. Pin no. Rec pb ee ic7201 1 2.5 2.5 2.5 ic7201 2 2.5 2.5 2.5 ic7201 3 2.5 2.5 2.5 ic7201 4 2.5 2.5 2.5 ic7201 5 2.5 2.5 2.5 ic7201 6 2.5 2.5 2.5 ic7201 7 2.5 2.5 2.5 ic7201 8 2.5 2.5 2.5 ic7201 9 2.5 2.5 2.5 ic7201 10 2.5 2.5 2.5 ic7201 11 2.5 2.5 2.5 ic7201 12 2.5 2.5 2.5 ic7201 13 2.5 2...

  • Page 63

    S-5 s3. Block diagram s3.1. Power supply block diagram s3.1.1. Power supply block diagram (1) l 3 4 1 2 s b f cs ext d 2 6 5 1 g 3 q14202 (reg.Dr+5v) 4 d 2 6 5 1 s 4 q13102 (reg.Dr+12v) g 3 13 en 16 6 11 vin 14 ic14201 (dc-dc converter) fb s vin ext up d 2 6 a b 5 1 g 3 q14301 (reg.X sw+5.9v) 4 s d ...

  • Page 64

    S-6 s3.1.2. Power supply block diagram (2) dmr-bw780eb/bw880eb power supply block diagram (2/2) 12 p7201 p7501 8 p6703 p58006 to front(r) p.C.B. From timer block section from timer block section xn+3.3v 8 p7201 p7501 to front(r) p.C.B. Lcd+5v 21 p58004 p6701 to digital p.C.B. Usb+5v xn+3.3v xn+3.3v ...

  • Page 65

    S-7 s3.2. Analog video block diagram sv14 a b sv5 av3 v av1 v av1 v av1 v av2 v/y av2 v/y av2 v/y sv6 a,b, c,d c a,b, c,d c v/y in cpn c in main p.C.B. :pb signal :rec signal red/c 15 video/y 19 green 11 (tv) av1 blue 7 21pin jack jk3901 out video out jk3002 4 (ext) av2 video 19 21pin jack jk3901 di...

  • Page 66

    S-8 s3.3. Analog audio block diagram to digital block section 30 1 p58007 p3001 28 3 p58007 p3001 27 4 p58007 p3001 25 6 p58007 p3001 av2 (ext) (tv) av1 audio out ch1(l) audio out ch2(r) audio out ch2(r) audio out ch1(l) (ext) av2 1 3 (tv) av1 3 1 21 pin jack jk3901 62 av1 l out 59 58 av1 r out av2 ...

  • Page 67

    S-9 s3.4. Timer block diagram m dp7201 lcd +5v display timer seg5 seg0-seg25 com0 - com3 com3 com0 k- seg25 1 21 seg0 seg4 36 40 seg 25 seg 0 5 30 com0 com3 32 35 1 4 33 xn +4v main p.C.B. Main p.C.B. Regulator block section to digital p.C.B. Regulator block section from digital p.C.B. S7002 (reset)...

  • Page 68

    S-10 p3001 p58007 jk4901 (digital audio out/ optical) p51602 p51603 gnd dasp_nc1 cs1- cs0- da2 da0 pdiag-[c] da1 (reserved) intrq gnd dmack- spsync:csel iordy gnd dior- gnd diow- gnd (key pin) dmarq gnd dd15 dd0 dd14 dd1 dd13 dd2 dd12 dd3 dd11 dd10 dd9 dd6 bd drive av io p.C.B. Hdd t2 tuner pack p.C...

  • Page 69

    S-11.

  • Page 70

    S-12 r 1 0 1 0 2 1 0 0 k r10103 $(4700) 1000 r12201 erx2sjr22e r11301 r11102 erg1sj222e 2200[1w] r 1 0 1 0 1 1 0 0 k $ ( 2 7 k ) [ d ] r 1 2 2 0 7 4 7 0 0 r 1 0 1 0 4 2 2 k r 1 3 1 0 1 r 1 3 1 0 2 2 2 k d 0 b f 6 8 5 j a 0 3 0 r 1 1 1 0 1 r 1 0 1 0 8 e r j 3 g e y 0 r 0 0 v 6 8 0 k r 1 0 1 0 6 r1430...

  • Page 71

    S-13 r 1 0 1 0 2 1 0 0 k r10103 $(4700) 1000 r12201 erx2sjr22e r11301 r11102 erg1sj222e 2200[1w] r 1 0 1 0 1 1 0 0 k $ ( 2 7 k ) [ d ] r 1 2 2 0 7 4 7 0 0 r 1 0 1 0 4 2 2 k r 1 3 1 0 1 r 1 3 1 0 2 2 2 k d 0 b f 6 8 5 j a 0 3 0 r 1 1 1 0 1 r 1 0 1 0 8 e r j 3 g e y 0 r 0 0 v 6 8 0 k r 1 0 1 0 6 r1430...

  • Page 72

    S-14 r 1 0 1 0 2 1 0 0 k r10103 $(4700) 1000 r12201 erx2sjr22e r11301 r11102 erg1sj222e 2200[1w] r 1 0 1 0 1 1 0 0 k $ ( 2 7 k ) [ d ] r 1 2 2 0 7 4 7 0 0 r 1 0 1 0 4 2 2 k r 1 3 1 0 1 r 1 3 1 0 2 2 2 k d 0 b f 6 8 5 j a 0 3 0 r 1 1 1 0 1 r 1 0 1 0 8 e r j 3 g e y 0 r 0 0 v 6 8 0 k r 1 0 1 0 6 r1430...

  • Page 73

    S-15 r 1 0 1 0 2 1 0 0 k r10103 $(4700) 1000 r12201 erx2sjr22e r11301 r11102 erg1sj222e 2200[1w] r 1 0 1 0 1 1 0 0 k $ ( 2 7 k ) [ d ] r 1 2 2 0 7 4 7 0 0 r 1 0 1 0 4 2 2 k r 1 3 1 0 1 r 1 3 1 0 2 2 2 k d 0 b f 6 8 5 j a 0 3 0 r 1 1 1 0 1 r 1 0 1 0 8 e r j 3 g e y 0 r 0 0 v 6 8 0 k r 1 0 1 0 6 r1430...

  • Page 74

    S-16 confidential until vfv0167 zs6702 vfv0164 zs6701 vfv0179 zs6703 r 7 9 0 6 1 8 0 $ ( 2 2 k ) r 1 6 0 1 2200 r1603 2 4 0 0 [ r 1 6 0 4 r 1 6 2 2 3 . 9 k [ d ] 2200 r7519 3 9 0 0 r 7 5 2 1 2200 r7520 r 7 5 2 2 3 9 0 0 2 7 k [ d ] r 1 6 2 1 r 6 8 0 2 3 9 r 6 8 1 9 8 2 r 6 8 1 7 8 2 r 6 8 1 8 8 2 8 ...

  • Page 75

    S-17 confidential until vfv0167 zs6702 vfv0164 zs6701 vfv0179 zs6703 r 7 9 0 6 1 8 0 $ ( 2 2 k ) r 1 6 0 1 2200 r1603 2 4 0 0 [ r 1 6 0 4 r 1 6 2 2 3 . 9 k [ d ] 2200 r7519 3 9 0 0 r 7 5 2 1 2200 r7520 r 7 5 2 2 3 9 0 0 2 7 k [ d ] r 1 6 2 1 r 6 8 0 2 3 9 r 6 8 1 9 8 2 r 6 8 1 7 8 2 r 6 8 1 8 8 2 8 ...

  • Page 76

    S-18 confidential until vfv0167 zs6702 vfv0164 zs6701 vfv0179 zs6703 r 7 9 0 6 1 8 0 $ ( 2 2 k ) r 1 6 0 1 2200 r1603 2 4 0 0 [ r 1 6 0 4 r 1 6 2 2 3 . 9 k [ d ] 2200 r7519 3 9 0 0 r 7 5 2 1 2200 r7520 r 7 5 2 2 3 9 0 0 2 7 k [ d ] r 1 6 2 1 r 6 8 0 2 3 9 r 6 8 1 9 8 2 r 6 8 1 7 8 2 r 6 8 1 8 8 2 8 ...

  • Page 77

    S-19 confidential until vfv0167 zs6702 vfv0164 zs6701 vfv0179 zs6703 r 7 9 0 6 1 8 0 $ ( 2 2 k ) r 1 6 0 1 2200 r1603 2 4 0 0 [ r 1 6 0 4 r 1 6 2 2 3 . 9 k [ d ] 2200 r7519 3 9 0 0 r 7 5 2 1 2200 r7520 r 7 5 2 2 3 9 0 0 2 7 k [ d ] r 1 6 2 1 r 6 8 0 2 3 9 r 6 8 1 9 8 2 r 6 8 1 7 8 2 r 6 8 1 8 8 2 8 ...

  • Page 78

    S-20 confidential until k4001 $[erj3gey0r00v] $[22] k4003 k4002 0[22] c 4 8 0 6 * f2a1e4700048 c4019 25v f2a1e4700048 c4014 25v f 2 a 0 j 1 0 2 a 8 3 3 c 3 0 0 4 6 . 3 v * c 4 0 0 1 c4072 * c4056 * c4801 * * c4803 c 4 0 0 8 f 2 a 1 e 4 7 0 0 0 4 8 2 5 v c4063 * c4064 * $[f2a0j331a832] c3010 $[f2a0j3...

  • Page 79

    S-21 confidential until k4001 $[erj3gey0r00v] $[22] k4003 k4002 0[22] c 4 8 0 6 * f2a1e4700048 c4019 25v f2a1e4700048 c4014 25v f 2 a 0 j 1 0 2 a 8 3 3 c 3 0 0 4 6 . 3 v * c 4 0 0 1 c4072 * c4056 * c4801 * * c4803 c 4 0 0 8 f 2 a 1 e 4 7 0 0 0 4 8 2 5 v c4063 * c4064 * $[f2a0j331a832] c3010 $[f2a0j3...

  • Page 80

    S-22 confidential until k4001 $[erj3gey0r00v] $[22] k4003 k4002 0[22] c 4 8 0 6 * f2a1e4700048 c4019 25v f2a1e4700048 c4014 25v f 2 a 0 j 1 0 2 a 8 3 3 c 3 0 0 4 6 . 3 v * c 4 0 0 1 c4072 * c4056 * c4801 * * c4803 c 4 0 0 8 f 2 a 1 e 4 7 0 0 0 4 8 2 5 v c4063 * c4064 * $[f2a0j331a832] c3010 $[f2a0j3...

  • Page 81

    S-23 confidential until k4001 $[erj3gey0r00v] $[22] k4003 k4002 0[22] c 4 8 0 6 * f2a1e4700048 c4019 25v f2a1e4700048 c4014 25v f 2 a 0 j 1 0 2 a 8 3 3 c 3 0 0 4 6 . 3 v * c 4 0 0 1 c4072 * c4056 * c4801 * * c4803 c 4 0 0 8 f 2 a 1 e 4 7 0 0 0 4 8 2 5 v c4063 * c4064 * $[f2a0j331a832] c3010 $[f2a0j3...

  • Page 82

    S-24 ck7001 ck7002 ck7003 confidential until 1 2 3 p7001 k1ka03aa0301 s7002 evq11a05r nc gnd key_power power 2010/8/31 or [pr] 3300 r7240 47k r7242 33 r7211 120[22] r7241 100 r7238 100 r7237 100 r7239 r 7 2 1 3 2 0 0 [ 2 2 ] r 7 2 0 6 2 0 0 [ 2 2 ] r7207 180[22] q 7 2 0 4 b 1 a b d f 0 0 0 0 3 3 con...

  • Page 83

    S-25.

  • Page 84

    S-26 confidential until c 8 7 3 7 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 9 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 8 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 6 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 2 5 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 0 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 1 f 1 g 1 a 1 0 4 0 0 0 6 1 ...

  • Page 85

    S-27 confidential until c 8 7 3 7 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 9 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 8 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 6 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 2 5 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 0 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 1 f 1 g 1 a 1 0 4 0 0 0 6 1 ...

  • Page 86

    S-28 confidential until c 8 7 3 7 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 9 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 8 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 6 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 2 5 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 0 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 1 f 1 g 1 a 1 0 4 0 0 0 6 1 ...

  • Page 87

    S-29 confidential until c 8 7 3 7 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 9 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 8 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 6 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 2 5 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 0 f 1 g 1 a 1 0 4 0 0 0 6 1 0 v c 8 7 3 1 f 1 g 1 a 1 0 4 0 0 0 6 1 ...

  • Page 88

    S-30 6 . 2 6. 2 6. 2 1.5 1.5 3 . 5 3 . 5 6. 2 6 . 2 3 . 5 i b t 5 7 w 5 0 9 i b t 5 6 w5 10 w5 08 w 5 0 1 w5 02 w5 07 w5 06 ib t5 5 ib t4 7 w 5 0 5 i b t 3 4 w 5 0 4 i b t 4 2 i b t 1 2 w 5 0 3 c 1 4 3 1 6 1 8 9 1 6 i c 1 4 3 0 1 r1 43 08 r 1 4 3 0 7 r1 43 05 r1 43 04 r 1 4 3 0 6 r 1 4 3 0 9 r 1 4 3...

  • Page 89

    S-31 6 . 2 6. 2 6. 2 1.5 1.5 3 . 5 3 . 5 6. 2 6 . 2 3 . 5 i b t 5 7 w 5 0 9 i b t 5 6 w5 10 w5 08 w 5 0 1 w5 02 w5 07 w5 06 ib t5 5 ib t4 7 w 5 0 5 i b t 3 4 w 5 0 4 i b t 4 2 i b t 1 2 w 5 0 3 c 1 4 3 1 6 1 8 9 1 6 i c 1 4 3 0 1 r1 43 08 r 1 4 3 0 7 r1 43 05 r1 43 04 r 1 4 3 0 6 r 1 4 3 0 9 r 1 4 3...

  • Page 90

    S-32 6 . 2 6. 2 6. 2 1.5 1.5 3 . 5 3 . 5 6. 2 6 . 2 3 . 5 i b t 5 7 w 5 0 9 i b t 5 6 w5 10 w5 08 w 5 0 1 w5 02 w5 07 w5 06 ib t5 5 ib t4 7 w 5 0 5 i b t 3 4 w 5 0 4 i b t 4 2 i b t 1 2 w 5 0 3 c 1 4 3 1 6 1 8 9 1 6 i c 1 4 3 0 1 r1 43 08 r 1 4 3 0 7 r1 43 05 r1 43 04 r 1 4 3 0 6 r 1 4 3 0 9 r 1 4 3...

  • Page 91

    S-33 6 . 2 6. 2 6. 2 1.5 1.5 3 . 5 3 . 5 6. 2 6 . 2 3 . 5 i b t 5 7 w 5 0 9 i b t 5 6 w5 10 w5 08 w 5 0 1 w5 02 w5 07 w5 06 ib t5 5 ib t4 7 w 5 0 5 i b t 3 4 w 5 0 4 i b t 4 2 i b t 1 2 w 5 0 3 c 1 4 3 1 6 1 8 9 1 6 i c 1 4 3 0 1 r1 43 08 r 1 4 3 0 7 r1 43 05 r1 43 04 r 1 4 3 0 6 r 1 4 3 0 9 r 1 4 3...

  • Page 92

    S-34 w3 w 2 6 w2 w10 w 1 7 w16 w22 w 2 4 w 8 w13 w9 w 1 5 w 1 1 w 1 2 w4 w 2 7 w5 w29 w 2 8 w 2 5 w21 w19 w18 w 3 1 w20 w 3 0 w23 w6 w1 w7 w14 3 1 z j 3 0 0 1 3 1 zj3002 c 4 0 0 9 1 2 3 4 jk3002 11 10 2 1 p3002 r 3 9 2 8 1 2 29 30 p3001 1 2 3 jk4901 1 2 jk4801 42 41 40 39 38 37 36 35 34 33 32 31 30 ...

  • Page 93

    S-35 w 2 2 5 w242 w 2 2 4 w238 w241 w232 w231 w240 w205 w206 w 2 0 7 ibt68 ibt94 ibt76 ibt72 w 2 4 5 w203 w201 w 2 2 7 w 2 2 9 w 2 1 6 w247 w221 w 2 4 4 w 2 1 7 w 2 1 5 w243 w 2 3 3 w 2 2 8 w 2 0 9 w202 ibt2 ibt55 ibt49 ibt102 ibt106 ibt51 ibt15 w 2 3 7 w 2 3 6 ibt97 w 2 3 4 w226 ibt95 w 2 3 5 w230 ...

  • Page 94

    S-36 c k 7 0 0 3 c k 7 0 0 2 c k 7 0 0 1 s7 00 2 1 3 p7 00 1 dmr-bw780eb/bw880eb front_l p.C.B. 10 9 8 7 6 5 4 3 2 1 g f e d c b a (foil side) (component side) s5.3. Front_l p.C.B..

  • Page 95

    S-37 r7 21 3 w5 0 w5 1 ib t3 4 w5 8 ib t3 w 5 2 ib t1 w5 7 ib t3 5 w5 6 ib t3 7 ib t1 2 w 5 3 ib t3 3 w5 4 ib t4 3 w5 5 ib t3 6 mk 22 mk 21 c7 20 2 r 7 2 1 1 ck 72 02 ck 72 03 ck 72 05 ck 72 07 ck 72 08 ck 72 12 r7 20 6 q r 7 2 0 1 q r 7 2 0 2 r 7 2 4 0 r7 24 2 q 7 2 0 4 r 7 2 4 1 r7 23 9 r7 23 8 r7...

  • Page 96

    S-38 r8713 r8 71 2 c8800 c 8 7 9 9 r8763 r8762 c8806 r 8 7 6 7 c8805 r 8 7 6 6 c8798 c 8 8 0 3 r 8 7 2 7 r8726 r8701 r8702 5 4 1 2 3 ic8703 c 8 7 6 6 cl8715 r8709 c 8 8 0 9 c 8 7 2 6 c 8 7 6 4 c8767 c8765 r8744 r 8 7 5 4 r8732 c 8 7 0 2 c8735 cl8723 c8822 1 2 3 4 5 ic8707 c 8 7 1 6 r 8 7 3 4 cl8721 ...

  • Page 97

    S-39 c 8 8 0 8 c 8 8 0 7 r8769 r8768 c8802 r8765 c 8 8 0 1 r8764 c8815 c8816 r8743 c 8 7 0 7 c 8 7 5 6 l b 8 7 1 1 c 8 7 8 8 lb8712 c8784 c8760 c 8 7 9 0 l b 8 7 0 4 c8759 r8737 l8705 c8785 c8786 l 8 7 0 2 r 8 7 2 8 c 8 7 5 4 l b 8 7 0 6 c 8 7 9 1 r8740 r 8 7 3 6 r8739 l b 8 7 1 0 cl8703 c8761 l b 8...

  • Page 98

    S-40

  • Page 99: S6. Abbreviation

    S6. Abbreviation s-41 abbreviations a a0~up address aclk audio clock ad0~up address bus adata audio pes packet data ale address latch enable amute audio mute areq audio pes packet request arf audio rf asi servo amp inverted input aso servo amp output async audio word distinction sync b bck bit clock...

  • Page 100

    S-42 abbreviations initial/logo dreq data request dresp data response dsc digital servo controller dslf data slice loop filter dvd digital video disc e ec error torque control ecr error torque control reference encsel encoder select etmclk external m clock (81mhz/40.5mhz) etsclk external s clock (54...

  • Page 101

    S-43 abbreviations initial/logo pwmctl pwm output control pwmda pulse wave motor drive a pwmoa, b pulse wave motor out a, b r re read enable rfenv rf envelope rfo rf phase difference output rs (cd-rom) register select rsel rf polarity select rst reset rsv reserve s sbi0, 1 serial data input sbo0 ser...

  • Page 102

    S-44 abbreviations initial/logo tpso op amp output tpsp op amp inverted input trcrs track cross signal tron tracking on trson traverse servo on v vblank v blanking vcc collector power supply voltage vcdcont video cd control (tracking balance) vdd drain power supply voltage vfb video feed back vref v...

  • Page 103

    S7. Replacement parts list s-45 e.S.D. Standards for electrostatically sensitive devices, refer to “prevention of electrostatic discharge (esd) to electrostatically sensitive (es) devices” section. 1.* be sure to make your orders of replacement parts according to this list. 2. Important safety notic...

  • Page 104

    Dmr-bw780ebk,dmr-bw880ebk vol.1 ref.No. Part no. Part name & description pcs remarks ref.No. Part no. Part name & description pcs remarks d14302 b0jcmd000014 diode 1 e.S.D. ## rfkb71181et main p.C.B. 1 bw780ebk (rtl) e.S.D. ## rfkb71181dt main p.C.B. 1 bw880ebk (rtl) e.S.D. F11101 k5g202y00006 fuse ...

  • Page 105

    Dmr-bw780ebk,dmr-bw880ebk vol.1 ref.No. Part no. Part name & description pcs remarks ref.No. Part no. Part name & description pcs remarks r7512 erj3gey0r00v 1/10w 0 1 za15302 k9zz00001279 earth plate 1 r7513 erj3gey0r00v 1/10w 0 1 r7518 erj3gey0r00v 1/10w 0 1 zj3801 k9zz00001279 earth plate 1 r7519 ...

  • Page 106

    Dmr-bw780ebk,dmr-bw880ebk vol.1 ref.No. Part no. Part name & description pcs remarks ref.No. Part no. Part name & description pcs remarks c4064 f2a1e470a205 25v 47u 1 bw780ebk r3905 erj3geyj473v 1/10w 47k 1 c4072 f2a1e221a643 25v 220u 1 bw880ebk r3906 erj3gey0r00v 1/10w 0 1 c4082 f1h1h102a004 50v 10...

  • Page 107

    Dmr-bw780ebk,dmr-bw880ebk vol.1 ref.No. Part no. Part name & description pcs remarks ref.No. Part no. Part name & description pcs remarks w216 erj6gey0r00v 1/8w 0 1 r7238 erj3geyj101v 1/10w 100 1 w217 erj3gey0r00v 1/10w 0 1 r7239 erj3geyj101v 1/10w 100 1 w218 erj8gey0r00v 1/4w 0 1 r7240 erj3geyj332v...

  • Page 108

    Dmr-bw780ebk,dmr-bw880ebk vol.1 ref.No. Part no. Part name & description pcs remarks ref.No. Part no. Part name & description pcs remarks c8762 f1h1h103a219 50v 0.01u 1 lb8712 j0jyc0000070 coil 1 c8763 f1h1a105a028 10v 1u 1 lb8713 j0jhc0000032 coil 1 c8764 f1h1a105a028 10v 1u 1 lb8714 j0jhc0000032 c...

  • Page 109

    Dmr-bw780ebk,dmr-bw880ebk vol.1 ref.No. Part no. Part name & description pcs remarks ref.No. Part no. Part name & description pcs remarks x8702 h0j410500001 crystal oscillator 1 za8701 rmn0899 gnd angle 1 s-51.

  • Page 110

    Dmr-bw780ebk,dmr-bw880ebk vol.1 ref.No. Part no. Part name & description pcs remarks ref.No. Part no. Part name & description pcs remarks 230 rhd30162 screw 1 1 vxy2077-a bd drive unit 1 231 rhd30162 screw 1 2 l6fajbyg0001 fan motor 1 232 rhd30162 screw 1 3 rfkb71181et main p.C.B. 1 bw780ebk (rtl) e...

  • Page 111

    Dmr-bw780ebk,dmr-bw880ebk vol.1 ref.No. Part no. Part name & description pcs remarks ref.No. Part no. Part name & description pcs remarks 28 ryp1573e-k front panel ass'y1 1 bw780ebk 28 ryp1573-k front panel ass'y1 1 bw880ebk 28-1 rmh0209 magnet 1 28-2 rmh0209 magnet 1 28-3 rdg0639 damper 1 28-4 rhd2...

  • Page 112

    Dmr-bw780ebk,dmr-bw880ebk vol.1 ref.No. Part no. Part name & description pcs remarks ref.No. Part no. Part name & description pcs remarks 101 vdg1713-j pulley gear 1 102 vdg1714 mid gear 1 103 vdg1715-j drive gear 1 104 vem0881 loading motor u 1 105 vhd1653-1 screw 1 106 vmd6134 mecha chassis 1 107 ...

  • Page 113

    Dmr-bw780ebk,dmr-bw880ebk vol.1 ref.No. Part no. Part name & description pcs remarks ref.No. Part no. Part name & description pcs remarks a1 k2ct2yy00003 power cord uk 1 a3 k1twacc00003 rf coaxial cable 1 a4 n2qayb000473 remote controller 1 a4-1 100300037800 battery cover 1 a5 rpf0501 accessory bag ...

  • Page 114: S8. Exploded View

    S8. Exploded view s8.1. Frame and casing section (1) s-56 a a b c d b d c 6 205 244 226 227 228 245 43 7-1 9 209 207 208 7 13 38 29 224 222 223 221 220 237 210 225 216 24 23 45 26 22 233 212 213 211 21 234 20 235 19 236 238 219 27 18 12 44 41 206 4 8 40 5 214 215 3 25 10 11 2 217 218 230 231 232 42 ...

  • Page 115

    S-57 s8.2. Frame and casing section (2) 30 239 241 31 31-1 49 243 242 31-2 48 47 28-1 28-2 28-3 28-4 28-5-2 28-5-3 28-5-1 28-5 28-6 28-6-1 28-6-2 28.

  • Page 116

    S-58 s8.3. Mechanism section 118 123 119 121 126 125 127 128 120 122 124 110 111 113 112 114 115 116 117 129 107 108 101 102 103 106 109 104 105.

  • Page 117

    S-59 s8.4. Packing parts and accessories section a4 a4-1 a1 pc1 pc4 pc2 pc6 a7 a5 a3 battery (remote cont.) a8, a9.