JVC KW-XC888 Service Manual Download Page 69

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3-13

C505

NCB31HK-153X

C CAPACITOR

0.015uF 50V K

C506

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C508

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C511

NCB31HK-272X

C CAPACITOR

2700pF 50V K

C512

NCB31HK-472X

C CAPACITOR

4700pF 50V K

C513

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C514

QEKJ0JM-476Z

E CAPACITOR

47uF 6.3V M

C515

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C516

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C517

QEKJ0JM-476Z

E CAPACITOR

47uF 6.3V M

C518

NCS31HJ-681X

C CAPACITOR

680pF 50V J

C519

NBE21AM-106X

TA E CAPACITOR

10uF 10V M

C520

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C521

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C522

NCB31HK-153X

C CAPACITOR

0.015uF 50V K

C523

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C524

NDC31HJ-680X

C CAPACITOR

68pF 50V J

C525

NDC31HJ-150X

C CAPACITOR

15pF 50V J

C526

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C527

QEKJ0JM-476Z

E CAPACITOR

47uF 6.3V M

C528

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C529

QEKJ1AM-107Z

E CAPACITOR

100uF 10V M

C530

NCB31EK-333X

C CAPACITOR

0.033uF 25V K

C531

NCB31EK-333X

C CAPACITOR

0.033uF 25V K

C532

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C533

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C534

NDC31HJ-471X

C CAPACITOR

470pF 50V J

C535

NDC31HJ-471X

C CAPACITOR

470pF 50V J

C536

NCB31CK-473X

C CAPACITOR

0.047uF 16V K

C537

NCB31CK-473X

C CAPACITOR

0.047uF 16V K

C538

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C539

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C540

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C541

NDC31HJ-100X

C CAPACITOR

10pF 50V J

C542

NDC31HJ-100X

C CAPACITOR

10pF 50V J

C543

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C544

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C545

QEKJ0JM-476Z

E CAPACITOR

47uF 6.3V M

C546

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C547

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C548

QEKJ0JM-476Z

E CAPACITOR

47uF 6.3V M

C549

QEKJ0JM-476Z

E CAPACITOR

47uF 6.3V M

C550

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C551

NCB31AK-334X

C CAPACITOR

0.33uF 10V K

C552

QEKJ0JM-476Z

E CAPACITOR

47uF 6.3V M

C553

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C554

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C555

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C556

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C557

NCB31HK-562X

C CAPACITOR

5600pF 50V K

C558

NBE21AM-106X

TA E CAPACITOR

10uF 10V M

C581

QEKJ1AM-227Z

E CAPACITOR

220uF 10V M

C582

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C583

QEKJ0JM-476Z

E CAPACITOR

47uF 6.3V M

C584

NBE21AM-106X

TA E CAPACITOR

10uF 10V M

C585

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C601

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C602

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C603

QEKJ0JM-227Z

E CAPACITOR

220uF 6.3V M

C604

NDC31HJ-8R0X

C CAPACITOR

8pF 50V J

C605

NDC31HJ-270X

C CAPACITOR

27pF 50V J

C606

NDC31HJ-270X

C CAPACITOR

27pF 50V J

C607

NDC31HJ-220X

C CAPACITOR

22pF 50V J

C608

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C609

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C610

QEKJ0JM-476Z

E CAPACITOR

47uF 6.3V M

C611

NCB31CK-473X

C CAPACITOR

0.047uF 16V K

C612

QEKJ0JM-227Z

E CAPACITOR

220uF 6.3V M

C613

QEKJ0JM-227Z

E CAPACITOR

220uF 6.3V M

C614

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C615

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C616

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C617

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C618

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C619

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C620

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C621

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C624

NCB31HK-103X

C CAPACITOR

0.01uF 50V K



Symbol No.

Part No.

Part Name

Description

Local

C625

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C626

NDC31HJ-471X

C CAPACITOR

470pF 50V J

C633

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C681

NCB31CK-473X

C CAPACITOR

0.047uF 16V K

C901

QEZ0645-228

E CAPACITOR

2200uF

C902

QEKJ1HM-225Z

E CAPACITOR

2.2uF 50V M

C903

QEKJ1CM-226Z

E CAPACITOR

22uF 16V M

C904

QEKJ1CM-226Z

E CAPACITOR

22uF 16V M

C905

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C906

QEKJ1AM-227Z

E CAPACITOR

220uF 10V M

C907

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C908

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C909

QEKJ1AM-227Z

E CAPACITOR

220uF 10V M

C910

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C911

QEKJ1CM-106Z

E CAPACITOR

10uF 16V M

C912

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C921

QEKJ1CM-226Z

E CAPACITOR

22uF 16V M

C951

QEKJ0JM-107Z

E CAPACITOR

100uF 6.3V M

C952

QEKJ1CM-476Z

E CAPACITOR

47uF 16V M

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

NRSA63J-222X

MG RESISTOR

2.2k

Ω

1/16W J

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

NRSA63J-182X

MG RESISTOR

1.8k

Ω

1/16W J

NRSA63J-220X

MG RESISTOR

Ω

1/16W J

NRSA63J-220X

MG RESISTOR

Ω

1/16W J

NRSA63J-4R7X

MG RESISTOR

4.7

Ω

1/16W J

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

NRSA63J-4R7X

MG RESISTOR

4.7

Ω

1/16W J

R10

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R11

NRSA63J-184X

MG RESISTOR

180k

Ω

1/16W J

R12

NRSA63J-0R0X

MG RESISTOR

Ω

1/16W J

R13

NRSA63J-393X

MG RESISTOR

39k

Ω

1/16W J

R101

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R102

NRSA63J-273X

MG RESISTOR

27k

Ω

1/16W J

R121

NRSA63J-183X

MG RESISTOR

18k

Ω

1/16W J

R122

NRSA63J-333X

MG RESISTOR

33k

Ω

1/16W J

R123

NRSA63J-123X

MG RESISTOR

12k

Ω

1/16W J

R124

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R125

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R126

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R141

NRSA63J-104X

MG RESISTOR

100k

Ω

1/16W J

R142

NRSA63J-101X

MG RESISTOR

100

Ω

1/16W J

R151

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R152

NRSA63J-472X

MG RESISTOR

4.7k

Ω

1/16W J

R153

NRSA63J-333X

MG RESISTOR

33k

Ω

1/16W J

R181

NRSA63J-222X

MG RESISTOR

2.2k

Ω

1/16W J

R182

NRSA63J-273X

MG RESISTOR

27k

Ω

1/16W J

R183

NRSA63J-102X

MG RESISTOR

Ω

1/16W J

R201

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R202

NRSA63J-273X

MG RESISTOR

27k

Ω

1/16W J

R221

NRSA63J-183X

MG RESISTOR

18k

Ω

1/16W J

R222

NRSA63J-333X

MG RESISTOR

33k

Ω

1/16W J

R223

NRSA63J-123X

MG RESISTOR

12k

Ω

1/16W J

R224

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R225

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R226

NRSA63J-103X

MG RESISTOR

10k

Ω

1/16W J

R241

NRSA63J-104X

MG RESISTOR

100k

Ω

1/16W J

R242

NRSA63J-101X

MG RESISTOR

100

Ω

1/16W J

R251

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R252

NRSA63J-472X

MG RESISTOR

4.7k

Ω

1/16W J

R501

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R502

NRSA63J-562X

MG RESISTOR

5.6k

Ω

1/16W J

R503

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R504

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R505

NRSA63J-474X

MG RESISTOR

470k

Ω

1/16W J

R506

NRSA63J-153X

MG RESISTOR

15k

Ω

1/16W J

R507

NRSA63J-155X

MG RESISTOR

1.5M

Ω

1/16W J

R509

NRSA63J-0R0X

MG RESISTOR

Ω

1/16W J

R510

NRSA63J-223X

MG RESISTOR

22k

Ω

1/16W J

R511

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R512

NRSA63J-473X

MG RESISTOR

47k

Ω

1/16W J

R513

NRSA63J-682X

MG RESISTOR

6.8k

Ω

1/16W J

R514

NRSA63J-220X

MG RESISTOR

Ω

1/16W J

R515

NRSA63J-220X

MG RESISTOR

Ω

1/16W J

R516

NRSA63J-0R0X

MG RESISTOR

Ω

1/16W J

R517

NRSA63J-0R0X

MG RESISTOR

Ω

1/16W J

R518

NRSA63J-0R0X

MG RESISTOR

Ω

1/16W J



Symbol No.

Part No.

Part Name

Description

Local

Summary of Contents for KW-XC888

Page 1: ...r Company of Japan Limited No MA081 2004 7 CD CASSETTE RECEIVER MA081 2004 7 KW XC888 TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 6 3 DISASSEMBLY 1 7 4 ADJUSTMENT 1 38 5 TROUBLESHOOTING 1 42 Area suffix UN Asean ...

Page 2: ...on 28 dB AM Tuner Sensitivity 30 dBµV CD PLAYER SECTION Type Compact disc player Signal Detection System Non contact optical pickup semiconductor laser Number of channels 2 channels stereo Frequency Response 30 Hz to 20 000 Hz Signal to Noise Ratio 75 dB Wow and Flutter Less than measurable limit Channel Separation 1 kHz 65 dB CASSETTE DECK SECTION Frequency Response 30 Hz to 16 000 Hz Wow and Flu...

Page 3: ... formed during molding may be left over on some parts of the chassis Therefore pay attention to such burrs in the case of preforming repair of this system Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check ...

Page 4: ...in the optical pickup The tester s internal power source can easily destroy the laser diode 1 3 Handling the traverse unit optical pickup 1 Do not subject the traverse unit optical pickup to strong shocks as it is a sensitive complex unit 2 Cut off the shorted part of the flexible cable using nippers etc after replacing the optical pickup For specific details refer to the replacement procedure in ...

Page 5: ...o function 6 CAUTION Use of controls adjustments or performance of procedures other than those specified here in may result in hazardous radiation exposure REPRODUCTION AND POSITION OF LABELS Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check WARNING LABEL CAUTION Visible and Invisible laser radiation when open and interlock failed or def...

Page 6: ...1 6 No MA081 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Page 7: ...e Figs 1 and 2 1 From the both side of the main body remove the two screws A attaching the front panel assembly See Figs 1 and 2 2 Release the four joints a and remove the front panel as sembly in the direction of the arrow See Figs 1 and 2 Fig 1 Fig 2 Front panel assembly a A Front panel assembly a A ...

Page 8: ...plifier IC See Fig 4 When attaching the heat sink set the projections b on the rear bracket in the holes of the heat sink See Fig 3 3 1 3 Removing the rear bracket See Fig 4 Prior to performing the following procedures remove the heat sink 1 From the back side of the main body remove the eight screws C attaching the rear bracket 2 Remove the rear bracket from the main body Fig 3 Fig 4 B B B b b Re...

Page 9: ...e the front panel assembly heat sink rear bracket and bottom chassis assembly 1 From the inside of the bottom chassis assembly discon nect the card wire from the connector CN403 on the mech anism control board 2 Disconnect the wire from the connector CN402 on the mechanism control board 3 Remove the three screws E attaching the mechanism con trol board 4 Take out the mechanism control board from t...

Page 10: ... Reference After attaching the mechanism control board fix the wire with the wire clamp as before Fig 7 3 1 7 Removing the middle chassis assembly See Fig 8 Prior to performing the following procedures remove the front panel assembly heat sink rear bracket and bottom chassis assembly 1 From the bottom side of the main body remove the four screws G attaching the middle chassis assembly 2 Disconnect...

Page 11: ...hassis as sembly and middle chassis assembly 1 From the inside of the top chassis assembly remove the three screws J attaching the CD mechanism assembly 2 Take out the CD mechanism assembly from the top chas sis Reference When attaching the CD mechanism assembly set the projec tions f of the top chassis in the holes of the CD mechanism as sembly Fig 10 3 1 10 Removing the LCD switch board See Fig ...

Page 12: ...emoving the top cover See Figs 1 and 2 1 Remove the two screws A on the both side of the body 2 Lift the front side of the top cover and move the top cover backward to release the two joints a Fig 1 Fig 2 A A A Joints a Top cover Joints a Top cover ...

Page 13: ...tor board 2 Solder the short circuit point on the connector board 3 Disconnect the flexible wire from the pickup 4 Move the connector board in the direction of the arrow to release the two joints b 5 Unsolder the wire on the connector board if necessary CAUTION Unsolder the short circuit point after reassembling Fig 3 Fig 4 Fig 5 B Connector board Pickup Short circuit point Joints b Wires Pickup S...

Page 14: ... switch See Figs 6 and 7 1 Extend the two tabs c of the feed sw holder and pull out the switch 2 Unsolder the DET switch wire if necessary Fig 6 Fig 7 Connector board DET switch Pickup DET switch Tab c Tab c DET switch wire Feed sw holder ...

Page 15: ...he chassis unit to the frame CAUTION The shape of the suspension spring L and R are dif ferent Handle them with care When reassembling make sure that the three shafts on the underside of the chassis unit are inserted to the dampers certainly Fig 8 Fig 9 Suspension spring L Suspension spring L Suspension spring R Suspension spring R Chassis unit Frame Chassis unit Frame Shafts Shaft Damper Damper D...

Page 16: ...edure remove the top cover 1 Remove the clamper arm spring 2 Move the clamper assembly in the direction of the arrow to release the two joints d Fig 10 Fig 11 Clamper arm spring Chassis rivet assembly Joint d Joint d Clamper assembly Clamper arm spring Clamper assembly Joint d Joint d Chassis rivet assembly ...

Page 17: ...ve the screw C and move the loading feed motor assembly in the direction of the arrow to remove it from the chassis rivet assembly 2 Disconnect the wire from the loading feed motor assembly if necessary CAUTION When reassembling connect the wire from the loading feed motor assembly to the flame as shown in Fig 12 Fig 12 Fig 13 Loading feed motor assembly Loading feed motor assembly C ...

Page 18: ... F 2 Reattach the feed sw holder to the feed rack while setting the joint g to the slot of the feed rack and setting the part f of the feed rack to the switch of the feed sw holder correct ly 3 As the feed sw holder is temporarily attached to the pickup unit set to the gear of the joint g and to the bending part of the chassis joint h at a time CAUTION Make sure that the part i on the underside of...

Page 19: ...he slot of the chassis rivet assembly respectively and join the joint k at a time Fig 19 Fig 20 3 2 10 Removing the top plate assembly See Fig 21 Prior to performing the following procedure remove the top cover connector board chassis unit and clamper assembly 1 Remove the screw H 2 Move the top plate assembly in the direction of the arrow to release the two joints r 3 Unsolder the wire marked s i...

Page 20: ...irection of the arrow to release the joint u 2 Unsolder the wire of the mode sw marked s if necessary 3 Turn the select lock arm in the direction of the arrow to re lease the two joints v 4 The select lock arm spring comes off the select lock arm at the same time Fig 22 Fig 23 Mode sw Select lock arm Joint t Link plate Joint u s Top plate Top plate Select lock arm Select lock arm spring Select loc...

Page 21: ... the underside of the select lock arm and join the select lock arm to the slots joint v Turn the select lock arm as shown in the figure 3 Reattach the mode sw while setting the part t to the first peak of the link plate gear and join the joint u CAUTION When reattaching the mode sw check if the points y and z are correctly fitted and if each part operates properly Fig 24 Fig 25 Fig 26 Select lock ...

Page 22: ...29 and 30 REFERENCE Reverse the above removing procedure 1 Reattach the link plate spring 2 Reattach the link plate to the link plate spring while joining them at joint d 3 Reattach the joint a of the select arm R to the first peak of the link plate while joining the two joints b with the slots Then turn the select arm R as shown in the figure The top plate is joined to the joint c CAUTION When re...

Page 23: ...e 5 Extend the lock arm rivet assembly outward and release the joint j from the boss of the chassis rivet assembly The roller guide springs on both sides come off at the same time CAUTION When reassembling reattach the left and right roller guide springs to the lock arm rivet assembly before reat taching the lock arm rivet assembly to the chassis rivet assembly Make sure to fit the part k of the r...

Page 24: ...chassis unit pickup unit and top plate assembly 1 Remove the screw K attaching the loading gear bracket The loading gear 6 and 7 come off the loading gear brack et 2 Pull out the loading gear 5 Fig 35 Fig 36 K Loading gear bracket Loading gear 6 Loading gear 5 Loading gear 3 K Loading gear bracket Loading gear 6 Loading gear 5 Loading gear 7 ...

Page 25: ...7 Remove the loading gear 1 8 Move the change plate rivet assembly in the direction of the arrow to release from the three shafts of the chassis rivet assembly upward See Fig 38 9 Detach the loading gear plate rivet assembly from the shaft of the chassis rivet assembly upward while releasing the joint p See Figs 38 and 40 10 Pull out the loading gear 4 Fig 37 Fig 38 Fig 39 Fig 40 Slot m Slot m Joi...

Page 26: ...ng procedure remove the top cover connector board chassis unit and clamper assembly 1 Remove the two screws L attaching the spindle motor as sembly through the slot of the turn table on top of the body 2 Unsolder the wire on the connector board if necessary Fig 41 Fig 42 L Turn table L Turn table Spindle motor ...

Page 27: ...e guide See Fig 2 1 Turn the mode gear to set to RVS play or subsequent mode 2 Remove the cassette guide from the main chassis while re leasing each two joint tabs a in the direction of the arrow Fig 2 3 3 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 Cas...

Page 28: ...older stabilizer spring from the hooks e 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 Cassette holder assembly Side bracket Joints c Cassette holder assembly Cassette hanger assembly Boss d Boss d Cassette hanger ass...

Page 29: ...t i and j in the rear CAUTION When reassembling make sure that the boss k of the main chassis is set 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 op eration Fig 8 Fig 9 Fig 10 A Side bracket assembly Side bracket assembly Joint i Joint j Joint i Joint j Side bracket assembly Bos...

Page 30: ...nd the tape guide 1 Move the slide chassis assembly in the direction of the ar row to 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 11 Fig 12 Fig 13 Fig 14 Polywasher Polywasher Pin...

Page 31: ...ing arm remarked o CAUTION When reattaching the head set the wires into the groove of the tape guide Fig 16 3 3 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 15 Fig 16 Fig 17 Fig 18 B Slide chassis ...

Page 32: ... reel board See Fig 21 and 22 1 Remove the two screws C attaching the reel board 2 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 be tween EJECT and ST BY is optimum for reattach ing Connect the card wire extending from the reel board to t...

Page 33: ... re leasing the two joints s 4 Move the gear base link assemby in the direction of the ar row to release the two 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 3 3 14 Removing the FFC pad See Fig 25 and 27 1 Push each joint hook u of the FFC pad and remove toward the bottom Fig 23 Fig 24 Fig 25 Gear base link a...

Page 34: ...joints a and move in the direction of the arrow Refer to Fig 28 REFERENCE When reattaching the direction link 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 29 3 3 18 Removing the mode rack assembly See Fig 27 and 28 1 Move the mode rack assembly in the direction of the arrow to release the two joints b and the joint c REFERENCE W...

Page 35: ...hassis REFERENCE The parts are damaged when removed Please replace with new ones 3 3 20 Removing the reel driver reel spindle See Fig 32 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 re place with a new one Fig 30 Fig 31 Fig 32 Gear base assembly Pin d Slot e ...

Page 36: ...h 4 Move the eject cam plate in the direction of the arrow to re lease the joint i CAUTION When reassembling confirm operation of each part be fore reattaching the eject cam plate spring Fig 33 Fig 34 Fig 35 Fig 36 Fig 37 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 J...

Page 37: ...b motor assem bly 7 Unsolder the wires on the reel board if necessary CAUTION When reassembling adjust the length of the wires ex tending from the sub motor asswmbly by attaching them to the side of the sub motor assembly with the wires ex tending from the main motor assembly using a spacer Fig 38 Fig 39 Fig 40 Belt Polywasher Polywasher Mode gear Reduction gear A Main motor assembly D Sub motor a...

Page 38: ...est disc JVC CTS1000 4 1 2 Measuring conditions Amplifier section 4 1 3 Standard volume position 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 11 to 16V allowance Load impedance 4Ω 4Ω to 8Ω allowance Output Level 1 0V 20kΩ l...

Page 39: ...bly and cassette mechanism assembly 4 Check for mechanism driving section such as motor etc 4 1 5 Disassembly method 1 Remove the front panel assembly 2 Remove the heat sink 3 Remove the rear bracket 4 Remove the bottom chassis assembly and middle chassis assembly 5 Remove the main board 6 Remove the CD mechanism assembly 7 Reattach the heat sink with two screws to the main board Refer to Disassem...

Page 40: ...ent of adjusting test points Head section view Cassette mechanism Surface Azimuth screw A Forward Playback head Tape speed adjust Motor assembly Azimuth screw B Reverse Azimuth screw A Forward Playback head Azimuth screw B Reverse ...

Page 41: ...tor with a built in volume resistor 1 2 Play test tape VT724 and set the volume position at 2V Play test tape VT739 and confirm 1kHz 10kHz 1 3dB 1kHz 63Hz 0 3dB When 10kHz is out of specification it will be necessary to read adjust the azimuth 1 2 3 Load VT724 1kHz and play it back in the reverse play mode Set the Rch output level to max Load VT703 10kHz and play it back in the forward play mode A...

Page 42: ...ck the wiring between IC581 and IC501 Check the pickup and its connections Is the voltage input at IC581 pin 1 YES Is the voltage output at IC501 pin 60 YES YES NO NO Check the vicinity of IC581 or IC581 Check Q581 Q585 or CD 8V ON5V lines Check the vicinity of IC501 or IC501 NO YES Are the voltage inputs at IC501 pins 4 13 29 40 59 70 75 78 and 91 NO NO YES Is the disk rotated Proceed to the Trac...

Page 43: ...nd 12 Is the voltage input at IC581 pin 3 YES NO NO Check the vicinity of IC581 or IC581 Is the voltage output at IC501 pin 61 YES Check the wiring between IC581 and IC501 NO Check Q581 Q585 or CD 8V ON5V lines Check the vicinity of IC501 or IC501 NO YES Are the voltage inputs at IC501 pins 4 13 29 40 59 70 75 78 and 91 ...

Page 44: ...e whole optical block do not touch the semi fixed resistor If the laser power is lower than the specified value the la ser diode is almost worn out and the laser pickup should be replaced If the semi fixed resistor is adjusted while the pickup is functioning normally the laser pickup may be damaged due to excessive current 5 6 Replacement of laser pickup Is RF output 1 3 0 4Vp p YES NO Replace it ...

Page 45: ...NC NC YL OR WH WH GY GN VI RD BL WH 8 BK 16 YL 7 RD 15 OR WH 5 BL WH 4 WH 12 WH BK 3 GN 11 GN BK 2 VI 10 VI BK 1 GY 9 GY BK 20 10 2 9 1 8 18 6 16 5 15 7 17 Black RD BK Red BL Blue WH White GN Green VI Violet GY Gray Yellow YL OR Orange RR FR FL RL REMOTE ACC GND MEMORY Rear Right Front Right Front Left Rear Left Remote out ACC Line Ground Memory Backup Battery ILL Illuminations Control GND MEMORY ...

Page 46: ... No MA081 AV MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan Victor Company of Japan Limited WPC Printed in Japan ...

Page 47: ...CASSETTE RECEIVER No MA081SCH 2004 7 KW XC888 COPYRIGHT 2004 Victor Company of Japan Limited Area suffix UN Asean Contents Block diagram Standard schematic diagrams Printed circuit boards 2 1 2 2 2 5 to 7 CD ROM No SML200407 ...

Page 48: ...r on some parts of the chassis Therefore pay attention to such burrs in the case of preforming repair of this system Safety precaution Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check ...

Page 49: ...RONT L FRONT R FRONT R REAR L REAR L REAR R REAR R CN901 SPK BATT IC901 REGULATOR to each block CD CH SCK SI SO IC681 JVC BUS CH L CH R SDA SCL BUSINT BUSI O BUSSCK BUSSO IC601 CPU IC703 EEPROM LCDRST LCDDA LCDSCK LCDCE KEY0 to KEY2 VOL1 VOL2 REMOCON CSTRST CSTREQ CSTMUTE LCDILL EVOLDA EVOLCK CN801 IC151 E VOLME TAPE L TAPE R IC801 LCD DRIVER LCDDATA LCDSCK LCDCE LCDRST LCD1 S851 to S867 SW EN851 ...

Page 50: ...N2111 X 2SD601A RS X 0 33 0 1 0 1 0 1 RB160M 30 RB160M 30 RB160M 30 10k RB160M 30 RB160M 30 1k 10k 10k 47k 4 7k QGF0501F1 06X 47k 2SD601A RS X RB160M 30 RB160M 30 RB160M 30 47u QMFZ047 150 T 1SS355 X RB160M 30 RB160M 30 1k 1K 220P RB160M 30 RB160M 30 RB160M 30 0 1 0 047 UPD784215AGC 254 HD74HC126FP X 330 22k 100 100 100k 100k 47k 47k 47k 47k 120k 120k RB160M 30 RB160M 30 10M RB160M 30 10k 10k 1k 3...

Page 51: ... 820 1 2k QSW1052 001 0 047 0 047 1k 47k 47k QGB1004J1 16X QGB1004J1 16X QLD0320 001 3 3k 10 10 47k 22 22 2 2k 0 1 100 10k 47k 0 100 100 0 1 0 1 0 033 2700P 0 01 0 033 0 015 15k 470k 47k 1 5M 0 1 4 7k 4 7k 4 7k 4 7k 10k 0 1 47 6 3 100P 47 6 3 100P 0 1 1SR154 400 47 6 3 220 10 47k 5 6k NJM4565V 100P 100P 820P 820P 47u 47k 47k 10k 10k 10k 10k 47 6 3 47 6 3 47 16 10P 10P 47u 2 2k 47k 100P 100P 47u SM...

Page 52: ...71 R414 R415 C419 C421 R423 R422 D402 C436 C435 C433 C434 C437 R444 R418 R455 R456 R452 R454 C426 R457 R458 C428 CXA2560Q UPD789166GB 590 LB1641 HD74HC126FP X UN2211 X QGA2001C1 06 22 16 100 0 015 68k 47k 47k 0 01 0 1 68 2 2k 22k 22k 100k 100k 330k 100 330 100 0 01 680 1 5M 0 1 0 01 UN2211 X 47k 47k QGB1004K1 16 2 2K 2SB1322 RS T 47 6 3 0 01 47k 47k 47k 56k 2SD601A QR X 47K 10k 47K 47K 47K 4 7 10K...

Page 53: ...R6 R7 R8 R9 R10 R11 R101 R102 R121 R122 R123 R124 R125 R126 R141 R142 R151 R152 R153 R181 R182 R183 R201 R202 R221 R222 R223 R224 R225 R226 R241 R242 R251 R252 R501 R502 R503 R504 R505 R506 R507 R508 R509 R510 R511 R512 R513 R514 R515 R516 R517 R518 R519 R520 R521 R522 R523 R524 R525 R526 R527 R528 R529 R530 R531 R581 R582 R583 R584 R585 R586 R587 R588 R589 R590 R591 R592 R593 R601 R602 R603 R604 ...

Page 54: ...57 S858 S859 S860 S861 S862 S863 S864 S865 S866 S867 S868 C801 C802 C803 C804 C805 C806 C807 CN801 CN802 CN803 D801 D811 D812 D836 EN851 IC801 IC802 R801 R802 R803 R804 R805 R806 R807 R808 R811 R812 R813 R814 R815 R816 R817 R818 R819 R820 R821 R822 R823 R824 R825 R826 R827 R828 R829 R830 R831 R832 R833 R834 R835 R836 R837 R838 R839 R840 R851 R852 R853 R854 R855 R856 R857 R858 R859 R860 R861 R862 R...

Page 55: ...1 IC431 IC432 IC461 L431 Q402 Q403 Q431 Q432 R401 R402 R403 R404 R405 R406 R407 R408 R409 R410 R411 R412 R413 R414 R415 R416 R417 R418 R422 R423 R424 R425 R426 R431 R432 R433 R434 R435 R436 R437 R438 R439 R440 R441 R442 R443 R444 R445 R446 R447 R448 R449 R450 R451 R452 R454 R455 R456 R457 R458 R461 R462 R463 R464 R465 R466 R467 R468 R469 R470 R471 R491 VR401 VR402 X431 IC402 C409 C414 C419 C423 C4...

Page 56: ... No MA081SCH Victor Company of Japan Limited AV MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan Printed in Japan WPC ...

Page 57: ... Exploded view of general assembly and parts list Block No M1 CD mechanism assembly and parts list Block No MB Cassette mechanism assembly and parts list Block No MP Electrical parts list Block No 01 03 Packing materials and accessories parts list Block No M3 KW XC888 3 3 3 3 3 Area suffix UN Asean MA081 ...

Page 58: ...view of general assembly and parts list Block No M M M 1 LCD Switch board Main board B B A C C 10 5 12 6 35 15 1 1 14 14 28 2 37 38 44 26 11 11 11 32 36 34 33 31 26 27 29 30 17 21 21 17 9 18 17 23 17 22 19 22 24 22 ...

Page 59: ...3 3 oard Mecha control board B A 15 15 15 8 7 14 3 2 2 2 4 3 3 3 1 13 16 13 40 13 39 16 13 16 16 20 25 41 42 43 14 4 28 28 28 28 28 37 ...

Page 60: ...REW M2 6 x 6mm x4 18 QYSDST2606ZA TAP SCREW M2 6 x 6mm 19 QYSDST2606ZA TAP SCREW M2 6 x 6mm 20 LV43693 001A COOLING RUBBER 21 QYSDST2606ZA TAP SCREW M2 6 x 6mm x2 22 QYSDST2606ZA TAP SCREW M2 6 x 6mm x4 23 QYSDST2606ZA TAP SCREW M2 6 x 6mm 24 QYSDST2606ZA TAP SCREW M2 6 x 6mm 25 LV43694 001A COOLING RUBBER 26 QYSDST2606ZA TAP SCREW M2 6 x 6mm x2 27 LV21651 002A FRONT PANEL ASSY 28 VKZ4777 005 MINI...

Page 61: ... The parts without symbol number are not service 111 2 111 37 27 32 23 13 15 99 28 98 83 12 86 121 16 17 124 4 125 1 111 3 3 71 111 93 111 91 92 113 88 89 82 87 20 18 115 90 32 30 38 114 11 85 25 73 111 33 34 74 72 35 26 31 22 36 116 29 112 19 61 24 112 62 21 38 76 95 96 14 97 100 123 81 94 102 77 75 74 73 84 94 101 100 122 93 75 83 ...

Page 62: ...T 725C2 62 64180406T DET SW ESE22 71 303210301T CONN BOARD ASSY 72 30321002T MODE SW 73 30321003T LOAD MOTOR WIRE 74 30321005T MODE SW WIRE 75 30321009T SL WIRE 76 30321011T WIRE HOLDER 77 19501403T WIRE CLUMPER 81 303211301T ROLLER SHAFT AS 82 303211501T L GEAR PLATE RV 83 303211302T LOADING PLATE A 84 303211506T LOCK ARM RV ASS 85 303211305T L F MOTOR ASS Y 86 30321101T LOADING GEAR 1 87 3032110...

Page 63: ...ymbol number are not service 86 82 84 83 87 85 22 13 74 49 48 72 12 71 2 41 60 51 31 47 21 43 10 11 7 44 37 45 40 42 61 1 6 35 26 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 68 69 ...

Page 64: ...015S MODE GEAR 44 1 0802 2016S TAKE UP GEAR 45 1 0802 2017S REFLECTOR GEAR 46 1 0802 2018S RACK LINK 47 1 0802 2019S MODE SW ACTUATR 48 1 0802 2020S 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 1 080...

Page 65: ...3 9 114 2 1821 0040 D2S PSW S 2 1 x3 116 2 1711 5040 16S E RING 117 2 1031 7030 C2S SCREW x2 Symbol No Part No Part Name Description Local ...

Page 66: ...3 10 Grease point 1 2 FG 84M CFD 409 EP 56 SW 474B SW 902 MEN 223 MEA 512R CFD 250H 1 2 3 5 6 4 ...

Page 67: ...3 11 Grease point 2 2 11 12 7 21 24 27 28 46 44 41 62 33 35 13 10 42 39 ...

Page 68: ...TOR 820pF 50V J C123 QEKJ1EM 475Z E CAPACITOR 4 7uF 25V M C124 NDC31HJ 101X C CAPACITOR 100pF 50V J C125 QEKJ1EM 475Z E CAPACITOR 4 7uF 25V M C126 QEKJ0JM 476Z E CAPACITOR 47uF 6 3V M C127 QEKJ1CM 476Z E CAPACITOR 47uF 16V M C141 NCB31CK 473X C CAPACITOR 0 047uF 16V K C151 QEKJ1HM 225Z E CAPACITOR 2 2uF 50V M C152 QEKJ1HM 225Z E CAPACITOR 2 2uF 50V M C153 QEKJ1HM 225Z E CAPACITOR 2 2uF 50V M C154 ...

Page 69: ...CB31HK 103X C CAPACITOR 0 01uF 50V K C624 NCB31HK 103X C CAPACITOR 0 01uF 50V K Symbol No Part No Part Name Description Local C625 NCB31HK 103X C CAPACITOR 0 01uF 50V K C626 NDC31HJ 471X C CAPACITOR 470pF 50V J C633 NCB31HK 103X C CAPACITOR 0 01uF 50V K C681 NCB31CK 473X C CAPACITOR 0 047uF 16V K C901 QEZ0645 228 E CAPACITOR 2200uF C902 QEKJ1HM 225Z E CAPACITOR 2 2uF 50V M C903 QEKJ1CM 226Z E CAPA...

Page 70: ... 102X MG RESISTOR 1kΩ 1 16W J R648 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R649 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R650 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R651 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R652 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J Symbol No Part No Part Name Description Local R653 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R654 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R656 NRSA63J 473X MG RESISTO...

Page 71: ... MG RESISTOR 270Ω 1 16W J R832 NRSA63J 271X MG RESISTOR 270Ω 1 16W J R833 NRSA63J 271X MG RESISTOR 270Ω 1 16W J Symbol No Part No Part Name Description Local R834 NRSA63J 271X MG RESISTOR 270Ω 1 16W J R835 NRSA63J 271X MG RESISTOR 270Ω 1 16W J R836 NRSA63J 271X MG RESISTOR 270Ω 1 16W J R837 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R838 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R839 NRSA63J 331X MG RESIST...

Page 72: ... MG RESISTOR 3 3kΩ 1 16W J R423 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R424 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R425 NRSA63J 680X MG RESISTOR 68Ω 1 16W J R426 NRSA63J 680X MG RESISTOR 68Ω 1 16W J R432 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R433 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R435 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R437 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R438 NRSA63J 473X MG RESISTOR ...

Page 73: ...3 17 MEMO ...

Page 74: ...3 18 Packing materials and accessories parts list Block No M M M 3 P2 P7 P1 P3 P6 P5 P4 A1 A2 ...

Page 75: ...cription Local A 1 LVT1139 002A INST BOOK ENG A 2 QYSDSP5008Z SCREW M5 x 8mm x8 P 1 LV33876 003A CARTON P 2 LV10944 001A CUSHION P 3 LV10945 001A CUSHION P 4 FSPG4002 001 POLY BAG P 5 QPA00801205 POLY BAG 8cm x 12cm P 6 FSPG4002 001 POLY BAG P 7 QPC03004315P POLY BAG 30cm x 43cm ...

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