Yamaha MDX-E100 Service Manual

Other manuals for MDX-E100: Owner's Manual

Summary of MDX-E100

  • Page 1

    Mdx-e100 mdx-e100 1 0 0 6 8 6 service manual mdx-e100 important notice this manual has been provided for the use of authorized yamaha retailers and their service personnel. It has been assumed that basic service procedures inherant to the industry, and more specifically yamaha products, are already ...

  • Page 2

    Mdx-e100 mdx-e100 english ➀ this printing (see position shown in the illustration) informs the user that the apparatus contains a laser component. ➁ this label (see position shown in the illustration) warns that any further procedure will bring the user into exposure with the laser beam. Caution : u...

  • Page 3

    Mdx-e100 mdx-e100 2 ■ rear panels ▼ a model ▼ b model danish ➀ dette mÆrkat er anbragt som vist i illustrationen for at advare brugeren om at ap- paratet indeholder en laserkomponent. ➁ dette mÆrkat om laseren er anbragt pÅ apparatet som en oplysning om at apparatet indeholder et laserkomponent. Adv...

  • Page 4

    Mdx-e100 mdx-e100 3 ■ specifications units : mm (inch) digital audio system system minidisc digital audio system disc minidisc recording method magnetic field variation overwrite reading method non-contact optical pickup (using semiconductor laser) laser semiconductor laser laser diode properties ma...

  • Page 5

    Mdx-e100 mdx-e100 fig. 1 ■ disassembly procedures (remove parts in disassembly order as numbered.) fig. 2 q q top cover w md mechanism unit front panel y r y 4 e t u u shield case (top) shield case (bottom) md mechanism unit ■ internal view 1. Removal of top cover a. Remove 4 screws ( q ) and 4 scre...

  • Page 6

    Mdx-e100 mdx-e100 5 disassembly of md mechanical unit remove the md mechanical unit according to steps 1 - 3 of the disassembly procedure (page 4). Removal of magnetic head (fig.5) 1. Remove a screw (a1). Caution a. When removing the magnetic head, hold its base and do not touch the magnetic head it...

  • Page 7

    Mdx-e100 mdx-e100 6 removal of cartridge holder (fig.6) 1. Open the roller arm lever in the arrow direction and move the clamper lever to the rear. 2. With a +5v voltage (*2) applied to the red line side of the blue connector of the loading motor, push the rack gear in the arrow direction until the ...

  • Page 8

    Mdx-e100 mdx-e100 7 removal of mechanism sw p.C.B. (fig.7) • once the mechanism switch p.C.B. Is removed, it will be necessary to perform “adjustment of lead-in switch position”. (see page 13.) 1. Remove 2 screws (e1) and then remove the mecha- nism sw p.C.B. (e1)x1 Ø1.7x3mm (e1)x1 Ø1.7x9.5mm fig.7 ...

  • Page 9

    Mdx-e100 mdx-e100 8 removal of optical pickup head (fig.10 and fig.11) 1. Remove 3 screws (f1). Caution use care so as not to cause any damage to the gear. (the damaged gear will cause abnormal noise to occur while searching.) 2. Remove a screw (f2). The leaf spring (a) attached to the p.U. Will be ...

  • Page 10

    Mdx-e100 mdx-e100 test mode 1. How to set to the test mode 1) press the power button while pressing the input button and the stop button. Version of microprocessor is displayed for about 1 second, as shown below. T s m 1 3 * * e * * version of eeprom protect data (from 01) version of microprocessor ...

  • Page 11

    Mdx-e100 mdx-e100 description of test modes 1. Auto pre-adjustment mode automatic pre-adjustment is performed. (grating adjustment mode after this adjustment.) [ _ aut _ yobi _ ] adjusted values are output by using the interface. 2. Auto adjustment mode automatic adjustment is performed. [ auto _ aj...

  • Page 12

    Mdx-e100 mdx-e100 11 2. Auto adjustment mode step setting method remark display 1 2 3 4 5 6 set the test mode to stop. Load a disc. Press the display button (remocon) once. Press the set/enter button (remocon) once. Adjusted values are output. Adjustment is completed. When adjustment is ok, press th...

  • Page 13

    Mdx-e100 mdx-e100 9. Test-rec mode use a disc for confirmation of recording function. (it is used to check the rec function at the specified address.) step setting method remark display 1 2 3 4 5 load a disc. Press the title button (remocon) twice. Press the set/enter button (remocon). Press the set...

  • Page 14

    Mdx-e100 mdx-e100 ● forced rotation of loading motor it is possible to force the loading motor to rotate by turning the jog dial when the microprocessor version ( tsm13**e** ) of the test mode or eject appears on display. (this is used when the disc cannot be ejected.) * to obtain the microprocessor...

  • Page 15

    Mdx-e100 mdx-e100 14 fig. 14 mechanism adjustment when making adjustment, be sure to connect an extension cable for servicing and an expansion p.C.B. As shown in fig.15. Oscilloscope gnd ch1 ch2 x y ic1101 no.43 pin gnd (tp1125) ic1101 no.26 pin eout (tp1129) ic1101 no.25 pin fout (tp1130) 100k 470p...

  • Page 16

    Mdx-e100 mdx-e100 15 1. Procedure to change the ee-prom and write the initial value of the microprocessor into ee-prom (1) replace the ee-prom. (2) refer to the latest “list of ee-prom contents”. (3) press the power button while pressing the input button and the stop button to start the test mode. (...

  • Page 17

    Mdx-e100 mdx-e100 16 slg ❍ ❍ 3b h sl2 ❍ ❍ 18 h sldlim ❍ ❍ 7f h sldlev ❍ ❍ 12 h slklvk ❍ ❍ 50 h slklvt ❍ ❍ 3a h slklvm ❍ ❍ 50 h ● slide setting item on display set value ● control setting item on display set value control1 ❍ ❍ 80 h control2 ❍ ❍ 02 h spklevm ❍ ❍ 26 h adjttm ❍ ❍ 14 h hdeqad ❍ ❍ 92 h ld...

  • Page 18

    Mdx-e100 mdx-e100 ■ special test mode ● how to set to the special test mode press the power button while pressing the rec/pause button and the stop button. Then all the indicators will light up. ● operation procedure every time the rec/pause button is pressed, lighting of indicators and items on the...

  • Page 19

    Mdx-e100 mdx-e100 18 can't rec can't copy digin unlock toc full utoc err r utoc err a utoc err l0 - 4 not audio disc full playback md protected error on display description countermeasure ■ error display • defect occurred 10 times continuously during rec- play. • recordable cluster became “0” due to...

  • Page 20

    Mdx-e100 mdx-e100 19 can' t edit tmp over!! Disc err r disc err s disc err w toc err s toc err r u toc w err focus err blank disc toc w error eeprom error error on display description countermeasure mechanism error error on display description mecha_err2_* the head fails to move up. Mecha_err3_* the...

  • Page 21

    Mdx-e100 mdx-e100 20 yes no no when md fails to operate when the objective lens of the optical pickup becomes dirty, md may fail to operate. Clean the objective lens first and check md for reproduction function. If it still fails to operate, check according to the following flow charts. Contaminant ...

  • Page 22

    Mdx-e100 mdx-e100 21 no ▼ ▼ yes no ▼ yes ▼ yes yes ▼ yes ▼ yes ▲ ▲ ▲ disc cannot be loaded properly. Does the loading function work properly when a disc is inserted? Does no.4 pin of cn1901 become “l”? Check cn1901 and sw1956. Does a change occur at either no.9 or 10 pin of ic1601? Does a change occ...

  • Page 23

    Mdx-e100 mdx-e100 22 ▼ no ▼ yes ▼ yes ▲ ▲ ▼ ▼ normal reproduction applicable when the e2-prom value has been confirmed as normal in the test mode is initialization done properly for reproduction of a high reflecting disc? Does the play time display count up properly? Is the disc turning properly? Ch...

  • Page 24

    Mdx-e100 mdx-e100 23 yes ▲ ▲ yes no ▲ ▼ yes ▼ yes ▲ recording/reproduction function load a low reflection disc and after confirming the audio output in the normal reproduction mode, execute recording/reproduction. Check that the disc is not in the recording inhibited status. Is an rf waveform availa...

  • Page 25

    Mdx-e100 mdx-e100 24 no ▼ yes ▲ ▲ ▼ yes ▼ yes ▲ disc motor does not run. Is a correct waveform provided at no.24 and 25 pins of ic1201 during the focus gain rough adjustment step in the test mode? Check no.24 and 25 pins of ic1201 as well as soldering and parts of the peripheral circuit. Is a wavefo...

  • Page 26

    Mdx-e100 mdx-e100 25 ■ ic data no. Pin name 1 rf1 2 rf2 3 rf3 4 rf4 5 refi 6 refo 7 rfadd 8 tcgi 9 ain 10 bin 11 ein 12 fin 13 bias 14 avcc 15* vstby 16* xdisc 17* xsgain 18 agnd 19 dgnd 20 dtemp 21 latch 22 clock 23 data 24 dvcc 25 fout 26 eout 27 bout 28 aout 29 tcgo 30 wbo 31 22ki 32 22ko 33* adl...

  • Page 27

    Mdx-e100 mdx-e100 26 no. Pin name i/o 1* efmmon o 2 avcc 3 efmi i 4 agnd 5 ain i 6 ein i 7 tcg i 8 bin i 9 fin i 10 vbat i 11 wbi i 12 vdd1 13 dgnd 14,15 test0,test1 i 16 test2 i 17 x176ko o 18 fodrf o 19 fodrr o 20 trdrf o 21 trdrr o 22 sldrf o 23 sldrr o 24 spdrf o 25 spdrr o 26 raa3 o 27 raa2 o 2...

  • Page 28

    Mdx-e100 mdx-e100 27 no. Pin name i/o 35 raa7 o 36 raa8 o 37 raoex o 38 dgnd 39 racasx o 40 rad2 i/o 41 rad3 i/o 42 raa9 o 43 rarasx o 44 rawex o 45 rad1 i/o 46 rad0 i/o 47* tcrs o 48* acrcer o 49* plck o 50 efm0 o 51* x700ko o 52* export0 o 53* export1 o 54* teso1 o 55 test3 i/o 56 test4 i/o 57 cdd...

  • Page 29

    Mdx-e100 mdx-e100 28 no. Pin name i/o 1* nx o 2 sbck o 3 ldvar o 4* adis o 5 sfsy o 6 loadin i 7 error i 8 byte i 9 cnvss i 10 stid out o 11 seach out o 12 reset i 13* nc 14 vss 15 mcck i 16 vcc 17 p85 i 18 dint i 19 dsense i 20 st-id i 21 serch i 22 mdrsw o 23* fsw i 24 vari-psw o 25 p-down i 26 hd...

  • Page 30

    Mdx-e100 mdx-e100 29 no. Pin name i/o 55* p37/a15 o 56* p36 o 57* p35 o 58 eepro o 59 epcs o 60 eepd i/o 61 eepk o 62 vcc i 63* p30 o 64 gnd 65 l3 data o 66 l3 mode o 67 l3 clk o 68* p24 o 69* p23 o 70 pcnt0 o 71* pcnt1 o 72 ld on o 73 a/b o 74 sbsy o 75* dap on o 76* dfs0 o 77* dfs1 o 78 dig ex o 7...

  • Page 31

    Mdx-e100 mdx-e100 30 no. Port i/o name 1 p96/anex1 o cdi 2 p95/anex0 o xclk 3 p94/da1 i ldckn 4 p93/da0 o dselb 5 p92/tb2in o dsela 6 p91/tb1in o /mute 7 p90/tb0in o /fl off 8 byte i gnd 9 cnvss i gnd 10 p87/xcin i/o 11 p86/xcout i/o 12 /reset i /res 13 xout o xout 14 vss i gnd 15 xin i xin 16 vcc i...

  • Page 32

    Mdx-e100 mdx-e100 31 no. Port i/o name 35 p63/txd0 o kdata 36 p62/rxd0 i mddata 37 p61/clk0 o dsck 38 p60//cts0,/rts0 o md-st 39 p57//rdy,clkout o /md-res 40 p56/ale i/o 41 p55//hold i/o /epm 42 p54//hlda o pdown 43 p53/bclk i/o 44 p52//rd i/o 45 p51//wrh,/bhe i/o 46 p50//wrl,/wr i /ce 47 p47//cs3 i...

  • Page 33

    Mdx-e100 mdx-e100 pin no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 pin no. 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 pin name daux hdlt dout vfl opt sync mcc wc mcb mca sksy xi xo p256 lock vss tc dim1 dim0 dom1 dom0 km1 rstn vdda ctln function auxiliary input...

  • Page 34

    Mdx-e100 mdx-e100 ic704 : ym6104 deq (digital equalizer) pin no. 1 2 3 4 5 6 7 8 9 10 11 12 13, 14 15, 16 17 18 19 20 21 22 23 24 pin name v dd xmd crs cdi cdo xclk trg esl eld eclk clk v ss si0, si1 so0, so1 ovf test c2/sign c1/testm co cemd ic sync i/o i i i i o i i i i i i i i o o i o o o i i i f...

  • Page 35

    Mdx-e100 mdx-e100 34 ic705 : ym3437c-fe2 dit (digital audio interface signal transmitter) pin no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 pin name vss mclk dm0 dm1 rstn wcin din vdd mute vfl cck/csb cin/udb cld/auxen cntr/blkin csm dout i/o – i i i i i i – i i i i i i i o function ground master clock...

  • Page 36

    Mdx-e100 mdx-e100 35 ■ block diagram (md) ic1601 ba5984fp mo t or driver ic1201 lr376484 endec/a tra c ic1401 ix0253a w md system micr ocomputer ic1801 njm431u v o lt a ge regula t or po wer ic1101 ir3r55 rf ser v o / signal contr ol a/d conver ter d/a conver ter e-f signal a-b signal rf1-rf4 signal...

  • Page 37

    A b c d e f g h 1 2 3 4 5 6 mdx-e100 ■ block diagram e-37/j-35 ic106 cpu m30622ma-721fp display drive system control jk101 ic301 mute control q106,d104,105,106 display v301 q101 q102 q103 q104 in l402 fl1 fl2 q115,116 d117 l r md (mdm-98a) ic103 ic102 dir ic703 deq ic704 dit ic705 q w e r t y u i o ...

  • Page 38

    A b c d e f g h 1 2 3 4 5 6 mdx-e100 ■ test point waveform 1997 / 08 / 04 09:30:15 t tp1201 (efmmon) norm: 100m s/s ch1 500mv ac 10:1 500ns/div t 1 record len smooth off bw full ch1 - - - ch2 0.000v main 500 hold off min trigger normal edge ch1 zoom 10 ch3 0.000v ch4 0.000v filter offset 0.000 000 0...

  • Page 39

    A b c d e f g h 1 2 3 4 5 6 mdx-e100 1 12 5 10 13 15 20 24 25 30 35 36 37 40 45 48 g d s g d s 2 1 d g s 11 15 16 20 1 5 6 10 26 30 35 40 45 50 51 55 60 65 70 75 76 80 85 90 95 100 1 5 10 15 20 25 51 55 60 65 70 75 80 81 85 90 95 100 1 5 10 15 20 25 30 31 35 40 45 50 15 21 30 22 28 1 7 29 8 14 1 2 1...

  • Page 40

    A b c d e f g h 1 2 3 4 5 6 mdx-e100 ■ printed circuit board (foil side) e-42/j-40 vin-r vout-r g vout-l vin-l fr om : main (3) fl2 fl1 ac2 gnd ac1 dgnd di +5d do dig1 dig2 /ditre5 errd /dirre5 lockn xclk cdi /crs dig3 nc /deqres ditmute dgnd fr om : main (4) fr om : digit al dgnd flgnd flclk fld a ...

  • Page 41

    A b c d e f g h 1 2 3 4 5 6 mdx-e100 ■ printed circuit board (foil side) e-45/j-43 p. C. B. Main ( 2 ) (lead type device) vin-r vin-l g va-6v lm va+6v lout rout aagnd out-l out-r g in-l in-r fr om : main (1) p. C. B. Main ( 2 ) (surface mount device) 5 8 1 4 5 8 1 4 play/pause rec/pause analog rec l...

  • Page 42

    ■ printed circuit board (foil side) a b c d e f g h 1 2 3 4 5 6 mdx-e100 e-46/j-44 point r (pin 13 of ic703) v : 2v/div h : 50 nsec/div dc range 1 : 1 probe 0v p.C.B digital (surface mount device) 1 1 7 7 8 8 14 14 16 9 1 8 13 24 12 1 33 34 44 1 11 22 23 12 8 5 41 p.C.B digital (lead type device) gn...

  • Page 43

    A b c d e f g h 1 2 3 4 5 6 i j k 7 8 mdx-e100 ■ schematic diagram (md main) tp1411 tp1303 tp1216 tp1217 tp1218 tp1215 tp1801 tp1607 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 tp1507 tp1506 tp1800 5 4 3 2 1 tp1210 tp1513 tp1512 tp1509 cnw2002 tp1508 tp1505 tp150...

  • Page 44

    A b c d e f g h 1 2 3 4 5 6 i j k l 7 8 mdx-e100 * all voltages are measured with a 10m Ω /dc electric volt meter. * components having special characteristics are marked z and must be replaced with parts having specifications equal to those originally installed. * schematic diagram is subject to cha...

  • Page 45

    A b c d e f g h 1 2 3 4 5 6 i j k 7 8 mdx-e100 * all voltages are measured with a 10m Ω /dc electric volt meter. * components having special characteristics are marked z and must be replaced with parts having specifications equal to those originally installed. * schematic diagram is subject to chang...

  • Page 46: Parts List

    Mdx-e100 mdx-e100 abbreviations in this list are as follows : c.A.El.Chp : chip alumi. Electrolytic cap c.Ce : ceramic cap c.Ce.Array : ceramic cap array c.Ce.Chp : chip ceramic cap c.Ce.Ml : multilayer ceramic cap c.Ce.M.Chp : chip multilayer ceramic cap c.Ce.Safty : recognized ceramic cap c.Ce.Tub...

  • Page 47

    Mdx-e100 mdx-e100 52 schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * % v4235600 p.C.B. Si:main(r) % v4235700 p.C.B. Si:main(a) % v4235800 p.C.B. Si:main(b) % v4235900 p.C.B. Si:main(g) cb101 vb390100 cn.Bs.Pin 5p cb102 v3733000 cn 28p cb103 vt707200 l.Emit totx1...

  • Page 48

    Mdx-e100 mdx-e100 53 p.C.B. Main & digital schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * * d106 vu991400 diode.Zenr ma8039-l 3.8v z d107 vu264200 diode 1sr139-400 z d108 vu264200 diode 1sr139-400 z d109 vu264200 diode 1sr139-400 z d110 vu264200 diode 1sr139-40...

  • Page 49

    Mdx-e100 mdx-e100 54 p.C.B. Digital schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * c711 ub052100 c.Ce.M.Chp 100pf 50v c712 ub245100 c.Ce.M.Chp 0.1uf 25v c713 vj900700 c.Ce.M.Chp 33pf 50v c714 ub245100 c.Ce.M.Chp 0.1uf 25v c715 ub013100 c.Ce.M.Chp 1000pf 50v c71...

  • Page 50

    Mdx-e100 mdx-e100 55 p.C.B. Md main schm ref. Part no. Description remarks schm ref. Part no. Description remarks * new parts * new parts * aax02260 p.C.B. Main 92lpwb2976mdss * c1100 aax02530 c.Chp 4.7uf 10v rckz0003awzz * c1101 aax02750 c.Chp 1uf 6.3v vckytv0jb105k * c1102 aax02770 c.Chp 1uf 16v v...

  • Page 51

    Mdx-e100 mdx-e100 56 p.C.B. Md main schm ref. Part no. Description remarks * new parts schm ref. Part no. Description remarks * new parts * d1300 aax02470 diode sb0209cp vhdsb0209cp1 * d1301 aax02470 diode sb0209cp vhdsb0209cp1 * d1401 aax02460 diode sb00703q vhdsb00703q1 * ic1101 aax02180 ic ir3r55...

  • Page 52

    Mdx-e100 mdx-e100 57 p.C.B. Md main & other schm ref. Part no. Description remarks * new parts schm ref. Part no. Description remarks * new parts * r1423 aax01760 r.Car.Chp 10k Ω 1/16w vrscy1jb103j * r1424 aax01760 r.Car.Chp 10k Ω 1/16w vrscy1jb103j * r1425 aax01780 r.Car.Chp 100k Ω 1/16w vrscy1jb10...

  • Page 53

    58 a b c d e 1 2 3 4 5 6 7 ■ exploded view mdx-e100 142 1-11 200 113 114 1-14 1-20 1-20 1-13 1-13 149 149 1-12 1-17 1-16 1-15 1-21 1-21 1-21 1-21 200-1 110 148 142 120 120 120 110 148 102 151 151 121 3 (1) 3 (2) 3 (3) 3 (4) 4 145 145 145 151 146 5 3 (5) 150 11 12 142 142 142 140 143 140 140 140 140 ...

  • Page 54

    59 60 mdx-e100 ■ mechanical parts ref. No. Part no. Description remarks markets new parts * ref. No. Part no. Description remarks markets new parts * * 1- 1 mf117100 flexible flat cable 17p 100mm * 1-11 v3686000 front panel si * 1-11 v3810000 front panel gd * 1-12 v3687000 sub panel-mdx si * 1-12 v3...

  • Page 55

    A b c d e 1 2 3 4 5 6 7 61 mdx-e100 62 ■ exploded view (md mechanism unit) 612 39 612 34 36 35 pwb-a 613x4 612 612 38x2 611x2 cnw2002 37x2 611x2 m902 m903 m901 606x2 3 2 602 602 31 23 29 14 6-1 6-2 6 603x2 603x2 13 sw 1952 sw1956 sw1955 sw1954 sw1953 28 22 601 601 601 18 pwb-b 15 607 11 9 10 16 608 ...

  • Page 56

    Mdx-e100 mdx-e100 63 ref. No. Part no. Description remarks markets new parts * * 609 aax01620 washer 1.2x3x0.2 lxwz9269afzz * 610 aax02990 screw m1.7x2.1 lxbz0036awzz * 611 aax01270 screw m1.7x8.9 lxbz0852affd * 612 aax01290 screw m2x4 xbpsd20p04k00 * 613 aax01300 screw m1.7x3 xspsn17p03k00 * cnw200...

  • Page 57: Grease Application Diagram

    64 a b c d e 1 2 3 4 5 6 7 mdx-e100 grease application diagram gb g ol g gb gb g g gb gb g g g gb gb grease g : molykote pg664 gb : molykote br2plus ol : hydro-flute ep-68.

  • Page 58: Remote Control Transmitter

    65 a b c d e 1 2 3 4 5 6 7 mdx-e100 remote control transmitter ■ schematic diagram 1.5v x 2 k24 k32 k8 k40 k23 k31 k7 k15 k39 k47 k22 k30 k6 k14 k38 k46 k21 k29 k5 k13 k37 k20 k28 k4 k12 k36 k44 k19 k27 k3 k11 k35 k43 k26 k10 k34 k42 4 3 2 1 5 6 7 8 9 10 17 18 19 20 16 15 14 13 12 11 po.0 xo x1 vss ...

  • Page 59

    Mdx-e100 mdx-e100 parts list for carbon resistors 1/6w type part no. Hf45 7100 hf45 7110 hf85 7120 hf45 7130 hf45 7150 hf45 7180 hf45 7220 hf45 7240 hf85 7270 hf45 7300 hf45 7330 hf45 7360 hf45 7390 hf45 7470 hf45 7510 hf45 7560 hf45 7620 hf45 7680 hf45 7820 hf45 7910 hf45 8100 hf45 8110 hf45 8120 h...