JVC KS-FX742R Service Manual Download

Page: 50 / 54

KS-FX742R

3-9

C702

NCB31EK-104X

C CAPACITOR

0.1uF 25V K

C703

QERF1AM-227Z

E CAPACITOR

220uF 10V M

C704

QERF0JM-107Z

E CAPACITOR

100uF 6.3V M

C705

NCB31EK-104X

C CAPACITOR

0.1uF 25V K

C706

NDC31HJ-330X

C CAPACITOR

33pF 50V J

C707

NDC31HJ-220X

C CAPACITOR

22pF 50V J

C708

NCB31EK-104X

C CAPACITOR

0.1uF 25V K

C709

NCB31EK-104X

C CAPACITOR

0.1uF 25V K

C710

NCB31EK-104X

C CAPACITOR

0.1uF 25V K

C718

NCB31HK-331X

C CAPACITOR

330pF 50V K

C781

QERF1CM-107Z

E CAPACITOR

100uF 16V M

C782

QERF1AM-227Z

E CAPACITOR

220uF 10V M

C783

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C801

NCB21EK-473X

C CAPACITOR

0.047uF 25V K

C891

NCB31EK-104X

C CAPACITOR

0.1uF 25V K

C901

QERF1CM-106Z

E CAPACITOR

10uF 16V M

C902

NCB31EK-473X

C CAPACITOR

0.047uF 25V K

C903

QETB1CM-228

E CAPACITOR

2200uF 16V M

C904

NCB31EK-473X

C CAPACITOR

0.047uF 25V K

C905

QERF1HM-104Z

E CAPACITOR

0.1uF 50V M

C906

QERF1CM-107Z

E CAPACITOR

100uF 16V M

C907

QERF1HM-105Z

E CAPACITOR

1uF 50V M

C908

QERF1AM-227Z

E CAPACITOR

220uF 10V M

C909

QETN0JM-228Z

E CAPACITOR

2200uF 6.3V M

C981

NCB21EK-104X

C CAPACITOR

0.1uF 25V K

C982

QERF1CM-106Z

E CAPACITOR

10uF 16V M

NRS181J-330X

MG RESISTOR

Ω

1/8W J

NRSA63J-472X

MG RESISTOR

4.7k

Ω

1/16W J

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

NRSA63J-332X

MG RESISTOR

3.3k

Ω

1/16W J

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

NRS181J-120X

MG RESISTOR

Ω

1/8W J

NRS181J-472X

MG RESISTOR

4.7k

Ω

1/8W J

NRSA63J-472X

MG RESISTOR

4.7k

Ω

1/16W J

R10

NRS181J-472X

MG RESISTOR

4.7k

Ω

1/8W J

R11

NRSA63J-223X

MG RESISTOR

22k

Ω

1/16W J

R12

NRSA63J-680X

MG RESISTOR

Ω

1/16W J

R14

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R15

NRSA63J-0R0X

MG RESISTOR

Ω

1/16W J

R31

NRSA63J-102X

MG RESISTOR

Ω

1/16W J

R32

NRSA63J-332X

MG RESISTOR

3.3k

Ω

1/16W J

R33

NRSA63J-102X

MG RESISTOR

Ω

1/16W J

R34

NRSA63J-102X

MG RESISTOR

Ω

1/16W J

R41

NRSA63J-152X

MG RESISTOR

1.5k

Ω

1/16W J

R42

NRSA63J-102X

MG RESISTOR

Ω

1/16W J

R43

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R44

NRSA63J-102X

MG RESISTOR

Ω

1/16W J

R53

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R54

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R55

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R56

NRSA63J-222X

MG RESISTOR

2.2k

Ω

1/16W J

R57

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R58

NRSA63J-153X

MG RESISTOR

15k

Ω

1/16W J

R59

NRSA63J-471X

MG RESISTOR

470

Ω

1/16W J

R60

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R71

NRSA63J-222X

MG RESISTOR

2.2k

Ω

1/16W J

R72

NRS181J-222X

MG RESISTOR

2.2k

Ω

1/8W J

R73

NRSA63J-222X

MG RESISTOR

2.2k

Ω

1/16W J

R81

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R82

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R83

NRSA63J-153X

MG RESISTOR

15k

Ω

1/16W J

R84

NRSA63J-153X

MG RESISTOR

15k

Ω

1/16W J

R161

NRSA63J-0R0X

MG RESISTOR

Ω

1/16W J

R162

NRSA63J-0R0X

MG RESISTOR

Ω

1/16W J

R165

NRSA63J-223X

MG RESISTOR

22k

Ω

1/16W J

R166

NRSA63J-222X

MG RESISTOR

2.2k

Ω

1/16W J

R167

NRSA63J-223X

MG RESISTOR

22k

Ω

1/16W J

R168

NRSA63J-222X

MG RESISTOR

2.2k

Ω

1/16W J

R169

NRSA63J-224X

MG RESISTOR

220k

Ω

1/16W J

R170

NRSA63J-224X

MG RESISTOR

220k

Ω

1/16W J

R171

NRS181J-100X

MG RESISTOR

Ω

1/8W J

R172

NRSA63J-271X

MG RESISTOR

270

Ω

1/16W J

R173

NRSA63J-271X

MG RESISTOR

270

Ω

1/16W J

R241

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R242

NRSA63J-184X

MG RESISTOR

180k

Ω

1/16W J

R243

NRSA63J-123X

MG RESISTOR

12k

Ω

1/16W J

R244

NRSA63J-223X

MG RESISTOR

22k

Ω

1/16W J



Symbol No.

Part No.

Part Name

Description Local

R245

NRSA63J-470X

MG RESISTOR

Ω

1/16W J

R246

NRSA63J-102X

MG RESISTOR

Ω

1/16W J

R247

NRSA63J-683X

MG RESISTOR

68k

Ω

1/16W J

R248

NRS181J-221X

MG RESISTOR

220

Ω

1/8W J

R301

NRSA63J-273X

MG RESISTOR

27k

Ω

1/16W J

R302

NRSA63J-273X

MG RESISTOR

27k

Ω

1/16W J

R305

NRSA63J-102X

MG RESISTOR

Ω

1/16W J

R306

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R307

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R308

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R309

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R311

NRSA63J-273X

MG RESISTOR

27k

Ω

1/16W J

R312

NRSA63J-273X

MG RESISTOR

27k

Ω

1/16W J

R341

NRSA63J-101X

MG RESISTOR

100

Ω

1/16W J

R342

NRSA63J-102X

MG RESISTOR

Ω

1/16W J

R343

NRSA63J-222X

MG RESISTOR

2.2k

Ω

1/16W J

R351

NRSA63J-101X

MG RESISTOR

100

Ω

1/16W J

R352

NRSA63J-102X

MG RESISTOR

Ω

1/16W J

R353

NRSA63J-222X

MG RESISTOR

2.2k

Ω

1/16W J

R701

NRSA63J-0R0X

MG RESISTOR

Ω

1/16W J

R702

NRS181J-0R0X

MG RESISTOR

Ω

1/8W J

R703

NRSA63J-0R0X

MG RESISTOR

Ω

1/16W J

R706

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R709

NRS181J-0R0X

MG RESISTOR

Ω

1/8W J

R711

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R713

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R714

NRS181J-472X

MG RESISTOR

4.7k

Ω

1/8W J

R715

NRS181J-472X

MG RESISTOR

4.7k

Ω

1/8W J

R716

NRS181J-472X

MG RESISTOR

4.7k

Ω

1/8W J

R717

NRS181J-472X

MG RESISTOR

4.7k

Ω

1/8W J

R718

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R719

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R720

NRS181J-103X

MG RESISTOR

10k

Ω

1/8W J

R721

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R722

NRS181J-103X

MG RESISTOR

10k

Ω

1/8W J

R723

NRSA63J-472X

MG RESISTOR

4.7k

Ω

1/16W J

R724

NRSA63J-472X

MG RESISTOR

4.7k

Ω

1/16W J

R725

NRSA63J-472X

MG RESISTOR

4.7k

Ω

1/16W J

R726

NRSA63J-472X

MG RESISTOR

4.7k

Ω

1/16W J

R727

NRSA63J-472X

MG RESISTOR

4.7k

Ω

1/16W J

R728

NRSA63J-472X

MG RESISTOR

4.7k

Ω

1/16W J

R729

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R731

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R732

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R733

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R735

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R738

NRS181J-473X

MG RESISTOR

47k

Ω

1/8W J

R742

NRSA63J-563X

MG RESISTOR

56k

Ω

1/16W J

R743

NRS181J-473X

MG RESISTOR

47k

Ω

1/8W J

R745

NRS181J-473X

MG RESISTOR

47k

Ω

1/8W J

R747

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R748

NRS181J-683X

MG RESISTOR

68k

Ω

1/8W J

R749

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R750

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R755

NRS181J-473X

MG RESISTOR

47k

Ω

1/8W J

R756

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R757

NRS181J-332X

MG RESISTOR

3.3k

Ω

1/8W J

R758

NRS181J-332X

MG RESISTOR

3.3k

Ω

1/8W J

R759

NRS181J-473X

MG RESISTOR

47k

Ω

1/8W J

R760

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R761

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R762

NRSA63J-223X

MG RESISTOR

22k

Ω

1/16W J

R765

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R781

NRSA63J-272X

MG RESISTOR

2.7k

Ω

1/16W J

R801

NRSA63J-104X

MG RESISTOR

100k

Ω

1/16W J

R802

NRSA63J-334X

MG RESISTOR

330k

Ω

1/16W J

R803

NRSA63J-101X

MG RESISTOR

100

Ω

1/16W J

R804

NRSA63J-223X

MG RESISTOR

22k

Ω

1/16W J

R805

NRSA63J-104X

MG RESISTOR

100k

Ω

1/16W J

R806

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R807

NRSA63J-104X

MG RESISTOR

100k

Ω

1/16W J

R808

NRSA63J-104X

MG RESISTOR

100k

Ω

1/16W J

R809

NRS181J-101X

MG RESISTOR

100

Ω

1/8W J

R810

NRS181J-334X

MG RESISTOR

330k

Ω

1/8W J

R891

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R892

NRSA63J-102X

MG RESISTOR

Ω

1/16W J

R901

QRE142J-470X

C RESISTOR

Ω

1/4W J

R902

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J



Symbol No.

Part No.

Part Name

Description Local

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for KS-FX742R

Page 1: ...tion 1 2 2 Disassembly method 1 3 3 Adjustment 1 17 4 Description of major ICs 1 21 Area Suffix E Continental Europe EX Central Europe www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 2: ...he chassis Therefore pay attention to such burrs in the case of preforming repair of this system www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 3: ... When releasing the joint c using a screwdriver do not damage the main board Fig 2 2 1 3 Removing the front chassis See Fig 3 Prior to performing the following procedure remove the front panel assembly and bottom cover 1 Remove the screw A on each side of the body 2 Release the two joints d and the two joints e on the sides then remove the front chassis toward the front Fig 3 Front panel assembly ...

Page 4: ... panel on the back of the body Fig 5 2 1 6 Removing the main board See Fig 6 Prior to performing the following procedure remove the front panel assembly bottom cover front chassis heat sink and rear panel 1 Remove the two screws G attaching the main board on the top chassis 2 Disconnect the connectors CN401 on the main board from the cassette mechanism assembly Fig 6 Heat sink C B C D D E F E Rear...

Page 5: ...g 8 2 1 9 Removing the front board See Figs 9 to 11 Prior to performing the following procedure remove the front panel assembly 1 Remove the four screws L attaching the rear cover on the back of the front panel assembly See fig 9 2 Release the eleven joints f the front panel and the rear cover become separate See fig 10 3 Remove the front board from the front panel assembly See fig 11 Fig 9 Fig 10...

Page 6: ... main chassis while re leasing each two joint tabs a in the direction of the arrow Fig 2 2 2 2 Removing the load arm See Fig 3 1 Remove the E washer attaching the load arm 2 Move the load arm in the direction of the arrow and release the joint b on the cassette catch Fig 3 Mode gear Cassette guide Tab a Tab a Load arm E washer Joint b www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513...

Page 7: ...and f then pull out from the cassette hanger assembly 4 Bring up the rear side of the cassette hanger assembly to release the joint g and h 5 Pull out the cassette catch from the cassette hanger as sembly Fig 4 Fig 5 Fig 6 Fig 7 Heat sink C B C Cassette hanger assembly Cassette stabilizer spring Hook f Hook e G G CP401 Top chassis Cassette holder assembly Cassette hanger assembly Cassette catch ww...

Page 8: ...in the notch of the load rack under the side bracket assembly Do not reattach the load rack on the boss k CAUTION After reattaching the side bracket assembly confirm opera tion Fig 8 Fig 9 Fig 10 A Side bracket assembly Side bracket assembly Joint i Joint j Joint i Joint j Side bracket assembly Boss k Load rack www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1...

Page 9: ... release the two joints l and remove from the main chassis 2 Remove the rack link CAUTION When reassembling first reattach the rack link and next fit the boss m and hook n of the slide chassis assembly to the hole of the main chassis and engage the two joints l Fig 15 Polywasher Polywasher Pinch arm F assembly Pinch arm R assembly Polywasher Pinch arm F assembly Compulsion spring Pinch arm R assem...

Page 10: ...g 16 Fig 17 2 2 9 Removing the flywheel assembly F R See Fig 18 and 19 REFERENCE It is not necessary to remove the slide chassis assembly 1 Remove the belt at the bottom 2 Remove the two polywashers on the upper side 3 Pull out each flywheel assembly downward Fig 18 Fig 19 B Slide chassis assembly Head Tape guide B Pinch arm spring Head Head support spring Tape guide Pinch spring arm Slid chassis ...

Page 11: ...Move the reel board in the direction of the arrow to release the joint r 3 Unsolder the wires if necessary CAUTION When reattaching confirm operation of the MODE switch and the ST BY switch The mode position between EJECT and ST BY is optimum for reattaching Connect the card wire extending from the reel board to the FFC pad before reattaching the reel board Fig 24 Flywheel assembly F Flywheel asse...

Page 12: ...wo joints t REFERENCE When reattaching the gear base arm make sure that the boss on the gear base assembly is inside the gear base spring Fig 25 Fig 26 2 2 14 Removing the FFC pad See Fig 27 and 29 1 Push each joint hook u of the FFC pad and remove toward the bottom Fig 27 Gear base link assembly Gear base arm FFC pad Joint t Joint t Joints s Hook u Hook u Gear base arm Screwdriver Gear base sprin...

Page 13: ... move the direction plate in the direction of the arrow and engage the three joint x y and z at a time Refer to Fig 31 2 2 18 Removing the mode rack assembly See Fig 29 and 30 1 Move the mode rack assembly in the direction of the arrow to release the two joints b and the joint c REFERENCE When reattaching set the two b Eon the bottom of the mode rack assembly into the slots of the main chassis and...

Page 14: ...g the reel driver reel spindle See Fig 34 1 Draw out the reel driver from the shaft on the main chassis and remove the reel driver spring and the reel spindle re spectively CAUTION The reel driver is damaged when removed Please replace with a new one Fig 34 Gear base assembly Pin d Slot e Slot e Polywasher Reflector gear Take up gear Reel driver spring Reel driver spring Reel driver Reel driver Re...

Page 15: ...confirm operation of each part before re attaching the eject cam plate spring Fig 35 Fig 36 Fig 37 Fig 38 Fig 39 Joint f Load rack Eject cam plate spring Eject cam limiter Side bracket assembly Boss g Joint h Load rack Joint f Joint h Boss g Eject cam limiter Side bracket assembly Joint h Joint h Eject cam plate Side bracket assembly Boss g Joint i Eject cam plate Side bracket assembly Eject cam p...

Page 16: ...ength of the wires extending from the sub motor asswmbly by attaching them to the side of the sub motor assembly with the wires extending from the main motor assembly using a spacer Fig 40 Fig 41 Fig 42 Belt Polywasher Polywasher Mode gear Reduction gear A Main motor assembly D Sub motor assembly E Reduction gear B Polywasher Reduction gear B Reduction gear A E D Main motor assembly Sub motor asse...

Page 17: ...utter tape speed measurement VT703 For head azimuth measurement Balance and Bass Treble volume Fader Center Indication 0 Loudness Dolby NR Sound Cruise Off Volume position is about 2V at speaker output with following conditions Playback the test tape VT721 Power supply voltage DC14 4V 11V to 16V allowance Load impedance 4 4 to 8 allowance Line out level Impedance 1 0V 20k load 250 nWb m FM stereo ...

Page 18: ...pplied without attaching the heat sink the power amplifier IC will be destroyed by heat 1 For 1995 and 1996 we re advancing efforts to make our extension cords common for all car audio products Please use this type of extension cord as follows 2 As a U shape type top cover is employed this type of extension cord is needed to check operation of the mechanism assembly after disassembly 3 Extension c...

Page 19: ...c Height adjusting screw b Height adjusting screw a Playback head Playback head Azimuth screw Arrangement of adjusting test points www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 20: ...level to maximum with azimuth adjustment screw c The phase diff 4 When switching between forward and reverse modes the difference between channels should be within 3dB Between FWD Lch and Rch REV Lch and Rch 5 When the test tape VT721 315Hz is played back the level difference between channels should be within 1 5dB 1 Check to see if the reading of the frequency counter Wow flutter meter is within ...

Page 21: ...ltage is 9V when M or H level applied to CTRL pin 11 CTRL L BIAS OFF M BIAS ON H CD ON 12 CD OUT Output voltage is 8V when H level applied to CTRL pin 13 ILM AJ Adjustment pin for ILM output voltage 14 ILM OUT Output voltage is 10V when M or H level applied to CTRL pin 15 GND Connected to GND 2 1 11 12 10 15 13 14 5 4 6 3 8 9 7 ILM AJ GND GND C6 10u C5 0 1u C4 0 1u C3 0 1u AUDIO OUT CD OUT CTRL AN...

Page 22: ... Circuit Protective circuit Protective circuit Mute circuit Ripple Filter Stand by Switch N C 0 22 F 2200 F 0 022 F 0 22 F TAB 5V ST ON 47 F 0 22 F 0 22 F 22 F Mute 10K 3 3 F OUT 3 OUT 3 Low Level Mute ON PWR GND3 OUT 4 OUT 4 PWR GND4 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376...

Page 23: ...utput for front Rch 18 GND Power GND 6 VP1 Power input 19 RL Output for rear Lch 7 RR Output for rear Rch 20 VP3 Power input 8 GND Power GND 21 FL Output for front 9 RR Output for rear Rch 22 MUTE Muting control input 10 RIPPLE Ripple filter 23 FL Output for front 11 RRIN Rear Rch input 24 GND Power GND 12 FRIN Front Rch input 25 NC Non connection 13 SGND Signal GND www xiaoyu163 com QQ376315150 9...

Page 24: ...Pin layout Truth table Input Output C A Y L X Z H L H H H L 1 2 3 4 5 6 7 8 9 10 GND OUT1 P1 VZ IN1 IN2 VCC1 VCC2 P2 OUT2 Input Output Mode IN1 IN2 OUT1 OUT2 0 0 0 0 Brake 1 0 1 0 CLOCKWISE 0 1 0 1 COUNTER CLOCKWISE 1 1 0 0 Brake www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 37631515...

Page 25: ...t to GND 61 OSC I O Oscillator connection An oscillator circuit is formed by connecting an external resistor and capacitor at this pin 62 CE I Serial data interface connection to the controller CE Chip enable 63 CL I Serial data interface connection to the controller CL Sync clock 64 DI I Serial data interface connection to the controller DI Transfer data 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 S1 ...

Page 26: ...o comparator 8 SCOUT Sub carrier output of reconstruction filter 9 MODE Oscillator mode test control input 10 TEST Test enable input 11 GND Ground for digital part 0V 12 Vdd 5V supply voltage for digital part 13 OSCI Oscillator input 14 OSCO Oscillator output 15 T57 57 kHz clock signal output 16 CLK RDS clock output www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 ...

Page 27: ...acitor left channel or output to an external equalizer 7 B1L Bass control capacitor left channel 8 IVL I Input volume 1 left control part 9 ILL I Input loudness left control part 10 QSL O Output source selector left channel 11 IDL Not used 12 MUTE Not used 13 ICL I Input C left source 14 IMO Not used 15 IBL I Input B left source 16 IAL I Input A left source 17 IAR I Input A right source 18 IBR I I...

Page 28: ...echa position detection signal 15 SUBMO O Sub motor control Loading direction 16 SUBMO O Sub motor control Eject direction 17 REEL I Reel pulse signal input 18 MS IN I MS signal input 19 DOLBY O Dolby ON OFF control 20 HEAD SULFUR O Audio signal selector for head amp 21 FREE O Audio level control for MS 22 MOTOR O Main motor control 23 LEVEL I Level meter input 24 SO I S DMETER input 25 SQ I SQ le...

Page 29: ...DATA output 61 LCD CLK O LCD driver CLK output 62 LCD CE O LCD driver CE output 63 68 NC O OUTPUT L 69 RX O OUTPUT L 70 TX O OUTPUT L 71 IFC CONT O IFC control output 72 77 NC O OUTPUT L 78 REMOCON I Remote control signal input 79 NC O OUTPUT L 80 J BUS INT I J BUS interrupt input 81 NC O OUTPUT L 82 GND1 83 STAGE1 O Setting of CH control function 84 STAGE2 O Setting of Model 85 MUTE O Mute output...

Page 30: ...ww xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 31: ... 8543 Japan VICTOR COMPANY OF JAPAN LIMITED 200303WPC Printed in Japan KS FX742R www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 32: ...IGHT 2003 VICTOR COMPANY OF JAPAN LTD KS FX742R Block diagram Standard schematic diagrams Printed circuit boards 2 1 2 2 2 5 6 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 33: ...on to such burrs in the case of preforming repair of this system Safety precaution www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 34: ...COM0 COM3 CP701 TAPE L TAPE R F R MODE STANDBY FF REW MOTOR SUBMO SUBMO TAPEIN DOLBY MS REEL SUBMO SUBMO SUBMO SUBMO FWD L FWD R REW L REW R CLOCK F R MSOUT LCH RCH FF REW MOTOR TAPEIN MODE STANDBY REEL PHOTO CN401 CN403 CN402 J1 AM FM TO CD CHANGER TO SPEAKER CONNECTOR TO REAR LINE OUT Main amp section LCD Key control section Head amp section AMEO FM AM MONO FMOSC AFCK SK ST w w w x i a o y u 1 6...

Page 35: ...k 10k 330k 100 10k 10k 10k LA4743K 47p QAX0406 002Z 22p 33p 220 10k 10k 0 1 4 7k 4 7k 4 7k 4 7k 4 7k 4 7k 0 1 0 1 0 1 0 1 0 1 HA13164A 1SS355 X 330p 1SS355 X 47p uPD178078GF 596 2SD1781K QR X 10k 1SS355 X RB160M 30 X 1SS355 X 2 2 50 47k 47k 47k 1SS355 X 47k 47k 47k 47k 12k 47k 56k 0 047 SAA6579T X 47k 47k 10k QNN0519 001 0 22 470 2 2 50 2 2 50 2 2 50 2 2 50 47k 2SD1781K QR X UN2211 X 2 2k 2 2k 220...

Page 36: ... 2 7k 1 8k 3 9k 2 7k 1 8k 2 7k 3 9k VMC0335 001 2 2k UDZS5 6B X 180K 680 680 390 820 330 2 2k 2 2k 390 MA3062 390 390 1 2k 1 2k 1k NSPW310BS B2RS 1k 4 7 6 3 47 10K 1k 1k 10k 10k 10k NSPW310BS B2RS 330 OSC CLOCK S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 S21 S20 S19 S18 S17 COM3 COM2 COM1 S52 S51 S50 S49 KEY1 LCDDA LCDCE LCDCK 10V REMOCON KEY0 ACC5V S16 S15 S14 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S4...

Page 37: ...1 QGB1214K1 18S 2 2 50 1M 1 50 680 2 2 50 0 01 0 1 10k 5 6k 4 7k 10k 0 01 5 6k 2 4k UN2211 x 2SB1322 RS T 47k LB1641 0 01 0 1 QGA2001C1 06 680 HA12231FP X 4 7k 0 18 UN2211 x 1 50 100 16 QGF1219F1 10S 680p 680p MA3047 H X 100k 680p 100k 3 3k 47k 1A3G T1 33 10 16 3 3k 100k 100k 680p w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 ...

Page 38: ...57 R58 R59 R60 R71 R72 R73 R81 R82 R83 R84 R161 R162 R163 R164 R165 R166 R167 R168 R169 R170 R171 R172 R173 R243 R246 R247 R301 R302 R305 R306 R307 R308 R309 R311 R312 R321 R322 R323 R331 R332 R333 R341 R342 R343 R351 R352 R353 R701 R702 R703 R706 R707 R708 R709 R711 R713 R714 R715 R716 R717 R718 R719 R720 R721 R722 R723 R724 R725 R726 R727 R728 R729 D243 R731 R732 R733 R734 R735 R736 R737 R738 R7...

Page 39: ...06 D607 D608 D609 D610 D611 D612 D613 D614 D615 D616 D617 D618 D619 D620 IC652 R601 R602 R603 R604 R605 R607 R608 R609 R610 R611 R612 R613 R614 R615 R616 R617 R652 S601 S606 S609 S610 S611 S612 S602 S603 S604 S608 S605 S613 S614 S615 S616 S617 S618 S619 S620 LCD1 S621 R618 D641 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 Q...

Page 40: ...03 R404 R405 R406 R407 B402 R401 R411 R412 R414 R415 R416 R417 CN402 B401 B413 R422 R423 R424 R425 B411 CN403 B412 B406 B403 B414 B415 B416 B404 C415 IC401 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 41: ...Maebashi city 371 8543 Japan No 49816SCH Printed in Japan 2003 03 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 42: ...ts list Block No MP Electrical parts list Block No 01 03 Packing materials and accessories parts list Block No M3 M5 KS FX742R 3 2 3 4 3 8 3 12 Area suffix E Continental Europe EX Central Europe www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com ...

Page 43: ...47 7 31 34 36 37 38 39 40 28 30 29 33 32 41 22 23 42 42 35 51 19 21 49 LCD1 12 45 11 48 45 59 45 58 45 57 45 52 45 15 45 54 45 55 45 15 45 53 45 56 Mecha control board 9 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 44: ...1 LIGHT LENS 29 GE20119 001A PRESET BUTTON 30 FSYH4036 077 SHEET 31 GE30304 001A POWER BUTTON 32 GE30305 001A EJECT BUTTON 33 GE20131 012A D FUNC BUTTON 34 GE30307 001A SND FUNC BUTTON 35 FSYH4036 032 SHEET 36 GE20130 012A PUSH BUTTON 37 GE20120 001A UP DOWN BUTTON 38 GE20118 002A BUTTON 39 GE30306 001A DETACH BUTTON 40 FSKW3002 012 COMP SPRING 41 GE10040 002A REAR COVER 42 VKZ4777 001 MINI SCREW ...

Page 45: ...50 23 63 67 73 91 25 4 96 27 24 59 28 17 94 64 34 46 3 39 66 66 38 38 32 5 62 75 93 65 33 16 116 108 106 114 114 113 113 110 111 111 107 107 114 111 109 109 117 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 46: ...S FRICTION GEARPL 49 1 0802 2021S FRICTION GEARFF 50 1 0802 2022S CASSETTE CATCH 51 1 0802 2026S FFC PAD 59 1 0802 4001S EJECT CAM PL SP 60 1 0802 4002S TU SPG 61 1 0802 4003S FF SPG 62 1 0802 4004S PINCH ARM SPG 63 1 0802 4005S HOLDER STAB SPG 64 1 0802 4006S HOLDER CUSH SPG 65 1 0802 4007S GEAR BASE SPG 66 1 0802 4008S REEL DRIVER SPG x2 67 1 0802 4013S COMPULSION SPG 71 1 0802 5001S BELT 72 1 0...

Page 47: ...2 MEN 223 MEA 512R CFD 250H 1 2 3 5 6 4 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 48: ... 44 41 62 33 35 13 10 42 39 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 49: ...V M C71 NCB31EK 223X C CAPACITOR 0 022uF 25V K C72 NCB31HK 561X C CAPACITOR 560pF 50V K C73 QERF1HM 225Z E CAPACITOR 2 2uF 50V M C74 NDC31HJ 820X C CAPACITOR 82pF 50V J C75 NDC31HJ 470X C CAPACITOR 47pF 50V J C76 NCB31HK 103X C CAPACITOR 0 01uF 50V K C77 QERF1CM 476Z E CAPACITOR 47uF 16V M C78 NCB31EK 103X C CAPACITOR 0 01uF 25V K C81 NCB31EK 153X C CAPACITOR 0 015uF 25V K C82 NCB31HK 153X C CAPAC...

Page 50: ...02X MG RESISTOR 1kΩ 1 16W J R247 NRSA63J 683X MG RESISTOR 68kΩ 1 16W J R248 NRS181J 221X MG RESISTOR 220Ω 1 8W J R301 NRSA63J 273X MG RESISTOR 27kΩ 1 16W J R302 NRSA63J 273X MG RESISTOR 27kΩ 1 16W J R305 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R306 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R307 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R308 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R309 NRSA63J 473X MG RESISTOR ...

Page 51: ...3 9kΩ 1 16W J R613 NRSA63J 821X MG RESISTOR 820Ω 1 16W J R614 NRSA63J 821X MG RESISTOR 820Ω 1 16W J R615 NRSA63J 122X MG RESISTOR 1 2kΩ 1 16W J R616 NRSA63J 182X MG RESISTOR 1 8kΩ 1 16W J R617 NRSA63J 272X MG RESISTOR 2 7kΩ 1 16W J R618 NRSA63J 392X MG RESISTOR 3 9kΩ 1 16W J R630 NRS181J 331X MG RESISTOR 330Ω 1 8W J R631 NRS181J 331X MG RESISTOR 330Ω 1 8W J R635 NRSA02J 821X MG RESISTOR 820Ω 1 10W...

Page 52: ...3J 472X MG RESISTOR 4 7kΩ 1 16W J R406 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R407 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R408 NRS181J 681X MG RESISTOR 680Ω 1 8W J R410 NRS181J 681X MG RESISTOR 680Ω 1 8W J R411 NRSA63J 104X MG RESISTOR 100kΩ 1 16W J R412 NRSA63J 104X MG RESISTOR 100kΩ 1 16W J R414 NRSA63J 562X MG RESISTOR 5 6kΩ 1 16W J R415 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R416 NRSA63J 242X MG...

Page 53: ... P5 A17 A15 P2 KIT A9 A13 P3 P4 A14 P1 P6 P7 P7 A8 A1 P1 A2 A7 A16 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 54: ... 003A INSTALL MANUAL ENG GER FRE DUT A4 GET0114 004A INSTALL MANUAL RUS SPA ITA POL FX742RED A5 BT 54013 5 WARRANTY CARD A6 VND3050 002 IDENTITY CARD A7 VND3046 001 SERIAL TICKET A8 LV40978 001A CAUTION SHEET A9 VKZ4027 202 PLUG NUT A10 VKH4871 001SS MOUNT BOLT A11 VKZ4328 001 LOCK NUT A12 WNS5000Z WASHER A13 GE40130 001A HOOK x2 A14 FSJB3001 30C HARD CASE A15 GE20137 003A MOUNTING SLEEVE A16 GE20...

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