Yamaha CDX-E100 Service Manual

Other manuals for CDX-E100: Owner's Manual, Owner's Manual, Owner's Manual

Summary of CDX-E100

  • Page 1

    Cdx-e100 cdx-e100 1 0 0 6 8 5 service manual cdx-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

    Cdx-e100 cdx-e100 1 ac leakage tester or equivalent equipment under test insulating table wall outlet caution: use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. The compact disc player should not be adjusted or r...

  • Page 3

    Cdx-e100 cdx-e100 2 ➁ r, b, g models ➀ r, b, g models class 1 laser product 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 bri...

  • Page 4

    Cdx-e100 cdx-e100 ■ rear panels 3 ▼ u, c models ▼ r model ▼ a model ▼ b model ● dimension unit : mm (inch) ■ specifications output level 1khz, 0db 2.0 ± 0.5vrms signal to nosie ratio (eiaj) 102db dynamic range 95db harmonic distortion+noise (1khz) 0.004% frequency response 2hz — 20khz ± 0.5db power ...

  • Page 5

    Cdx-e100 cdx-e100 q p.C.B. Main (3) w p.C.B. Main (4) e p.C.B. Main (2) r p.C.B. Main (5) t cd mechanism unit y p.C.B. Main (1) ■ internal view 4 ■ disassembly procedures (remove parts in disassembly order as numbered.) 1. Removal of top cover a. Remove 4 screws ( q ) and 4 screws ( w ) in fig. 1. B...

  • Page 6

    Cdx-e100 cdx-e100 5 disc table pick-up head gear a sled shaft 19.4 ± 0.2mm stopper check that the disc table height is as specified below. Fig. 5 fig. 3 fig. 4 stopper y stopper pin u sub chassis (s) i i chucking unit stopper hook drive gear drive unit 5. Removal of pick-up head a. Remove 2 screws (...

  • Page 7

    Cdx-e100 cdx-e100 6 ■ standard operation chart a press open/close key. Forced feed return operation clamp down operation tray open tracking offset auto adj focus offset auto adj load a disc. Press play key or push the tray. Tray closed disc mechanism unit clamped up. Feed inward switch research. Las...

  • Page 8

    Cdx-e100 cdx-e100 7 a tracking gain rough adj ~ * data fetch cycle ~ after searching the beginning, mute is cancelled. ~ play ~ mute on track search mute on spindle motor stop : mute off = “h” → “l” (q4 collector) “0:00” appears in the time indicator. Tracking balance adj (only tray open/close) focu...

  • Page 9

    Cdx-e100 cdx-e100 8 ● test mode function list of panel keys panel key open/close play/pause stop t t t t t / e e e e e (skip/search) r r r r r / y y y y y (skip/search) function execute the test command selected with the skip/search keys plays if focus servo is effective. Tron, mute off. All stop. (...

  • Page 10

    Cdx-e100 cdx-e100 9 key stop play/pause y y y y y skip t t t t t skip r r r r r search e e e e e search search end random text/time prog repeat tape peak 0 1 2 3 4 5 6 7 8 9 +10 system control code 80 81 83 84 85 86 87 88 89 8a 8b 8c 8d 90 91 92 93 94 95 96 97 98 99 9a function all stop. (focus, spi...

  • Page 11

    Cdx-e100 cdx-e100 10 ■ error message (1) if stopped by any cause, error message can be displayed by pressing the remote stop key while pressing and holding the panel stop key, or by test mode command number 23. The player holds the latest error message in eeprom. So even if stopped with no error, th...

  • Page 12

    Cdx-e100 cdx-e100 11 2) troubleshooting from system malfunctions a) tray fails to come out/go in. Microcomputer or loading ic (ic2) defective no flsw = l limit switch defective feed servo system defective microcomputer defective no yes motor defective poor mechanism operation wire caught. Loose gear...

  • Page 13

    Cdx-e100 cdx-e100 ■ ic data 12 ic5 : µ pd78p078gf-3ba 8bit µ -com port p120/rtp0 p121/rtp1 p122/rtp2 p123/rtp3 p124/rtp4 p125/rtp5 p126/rtp6 p127/rtp7 ic x2 x1 vdd xt2 xt1/p07 reset p00/intp0/t100 p01/intp1/t101 p02/intp2 p03/intp3 p04/intp4 p05/intp5 p06/intp6 avdd avref0 p10/ani0 p11/ani1 p12/ani2...

  • Page 14

    Cdx-e100 cdx-e100 13 function n.C. Data port for eeprom. Data clock for eeprom. N.C. Gnd n.C. N.C. Serial i/f input (subq) status signal input from mn35511. Serial i/f clock (sqck) gnd serial i/f input (cd text) n.C. Serial i/f clock (cd text) mn35511 chip select mn35511 sense input n.C. Serial i/f ...

  • Page 15

    Cdx-e100 cdx-e100 14 function n.C. Tray close signal output. Tray open signal output. N.C. M56748 standby control pull down pull down monitor 1 monitor 2 monitor 3 monitor 4 monitor (error) no. 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 port p67/astb p100/ti5/to5 p101/ti6/to6 p102 ...

  • Page 16

    Cdx-e100 cdx-e100 ic4 : mn35511 signal processor & controller 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 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 function bit clock output for sr data l/r identification signal output serial data output power suppl...

  • Page 17

    Cdx-e100 cdx-e100 pin no. 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 function loop filter terminal for dsl loop filter terminal for pll loop filter terminal for vco (+5) power supply for analog circuit (for ad of dsl, pll, da output blocks) ...

  • Page 18

    Cdx-e100 cdx-e100 v1 : 14-bt-56gn ● grid assignment ● anode connection ■ display data (v3618100) 17 &0 #6 pattern area q #5 note 1) f1, f2 ......... Filament 2) np .............. No pin 3) nx .............. No extend pin 4) p1~p35 ....... Datum line 5) 1g~14g ...... Grid 6) ic ................ Inter...

  • Page 19

    Cdx-e100 cdx-e100 ■ ic block 18 2 3 p1 5 in 1 1 gnd 4 vz 6 in 2 out 1 8 vcc 2 10 out 2 9 p2 input logic pre driver 7 vcc 1 vcc e– c+ nc output (+5v) delay reset out bal. Adj. Gnd on/off e– c– nc –vcc dela y circuit reference regulator protection on/off control reference in + + current control curren...

  • Page 20

    Cdx-e100 cdx-e100 1sr139-400 lb1641 s-24c01adp 2sb1565(e,f) 2sd2396(j,k) 2sb544(e,f,g) 2sc2878(a,b) 2sa933s(q,r) anode cathode b c e b c e b ce 1 10 1ss355 ma8043-h ma8051-m ma8056-m ma8270-l 2sa1708(s,t) njm2068md-t1 an8806sb m56748fp mn35511 36 18 1 19 41 40 21 60 61 80 20 1 1 4 8 ic10 : lc75710ne...

  • Page 21

    A b c d e f g h 1 2 3 4 5 6 cdx-e100 ic4 mn35511 spc+dac head amp ic3 an8806sb control system control ic5 8bit cpu control display drive ic10 lc75710ne power supply ic6 q5~7 d8~11, 17~21 mute control q4 d5~7,15,16 cb12 display v1 spindle pick up focus tracking feed flsw loading loading sw vcc vcc e ...

  • Page 22

    A b c d e f g h 1 2 3 4 5 6 cdx-e100 p. C. B. Main ( 1 ) (lead type device) from : main (2) from : main (5) dgnd syscon dout /zflg /reset l agnd r sgnd +5 vref pdf pde a c d b ld pd vf acf acf feof close open st an opsw clsw flsw dgnd vref tr v tvd ecm ecs td fdd acf vf /blk cl +5 k1 kd1 acf gnd ce ...

  • Page 23

    A b c d e f g h 1 2 3 4 5 6 cdx-e100 p. C. B. Main ( 2 ) (lead type device) system connect or digit al (optical) out analog out ac gnd gnd fl fl from : main (3) from : cd mechanism unit from : cd mechanism unit from : main (1) sp+ sp— f+ f— flsw gnd vcc d b f ld mon ta + fa — vc e a c gnd vr f a+ ta...

  • Page 24

    A b c d e f g h 1 2 3 4 5 6 cdx-e100 p. C. B. Main ( 5 ) (lead type device) from : main (1) ac f gnd ce d1 k2 kd kd0 ac f vf /blk cl +5 k1 kd1 t / e r / y open/close stop standby/on play/ pause p. C. B. Main ( 5 ) (surface mount device) 3 1 16 48 33 17 32 64 49 ac gndgnd fl fl to : main (2) #9 ye br...

  • Page 25

    A b c d e f g h 1 2 3 4 5 6 i j k l m n 7 8 9 10 ■ schematic diagram * all voltage are measured with a 10m Ω /v 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 diag...

  • Page 26: Parts List

    Cdx-e100 cdx-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 27

    Cdx-e100 cdx-e100 30 % : note on the main pcb of the main pcb part nos., only the silver (si) type part nos. Are included in the table. The only different part between the gold (gd) and silver (si) type parts is the sheet/fl that is attached to the fluorescent character display tube. When a gd type ...

  • Page 28

    Cdx-e100 cdx-e100 31 schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * z d18 vu264200 diode 1sr139-400 z d19 vu264200 diode 1sr139-400 z d20 vu264200 diode 1sr139-400 z d21 vu264200 diode 1sr139-400 d22 vt332900 diode 1ss355 d25 vt332900 diode 1ss355 d26 vt332900 ...

  • Page 29

    ■ exploded view 32 a b c d e 1 2 3 4 5 6 7 cdx-e100 % : note on the main pcb of the main pcb part nos., only the silver (si) type part nos. Are included in the table. The only different part between the gold (gd) and silver (si) type parts is the sheet/fl that is attached to the fluorescent characte...

  • Page 30

    ■ mechanical parts cdx-e100 cdx-e100 ref. No. Part no. Description remarks markets new parts * * 1- 1 mf114120 flexible flat cable 14p 120mm * 1-11 v3685800 front panel si * 1-11 v3809800 front panel gd * 1-12 v3686900 sub panel-cdx si * 1-12 v3810500 sub panel-cdx gd * 1-13 v3687400 panel, side-h81...

  • Page 31

    ■ exploded view (cd mechanism unit) 34 a b c d e 1 2 3 4 5 6 7 cdx-e100 * the stopper is not supplied with the tray as a spare part. When replacing the tray, keep the removed stopper and reuse it. Should it be lost and a new one be necessary, order service part !8 main chassis (s) and remove the sto...

  • Page 32

    35 ■ mechanical parts (cd mechanism unit) cdx-e100 cdx-e100 ref. No. Part no. Description remarks markets new parts * * vz573200 cd mechanism unit ksl-2130ccm * 1 cx680620 tray (c) 2130 264629001 * 3 cx675250 gear cover (s) 262554401 * 4 cx675210 tray gear (s) 262553501 * 5 ax619150 chucking plate (...

  • Page 33

    ■ exploded view (drive unit) 36 cdx-e100 a b c d e 1 2 3 4 5 6 7 ref. No. Part no. Description remarks markets new parts * z * 1 nx635420 motor chassis ass'y (mb) x26258771 * 2 cx679710 motor gear ass'y x26257691 * 3 ax623980 sled shaft 262690801 * 4 cx679720 gear, a (s) 262690701 * 5 ea020036 pan h...

  • Page 34

    37 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 hf45 8150 hf45 8...

  • Page 35: Cdx-E100

    Cdx-e100