JVC KW-XC8 Bedienungsanleitung

SERVICE MANUAL

No.49761

2002/11

KW-XC8

CD/CASSETTE RECEIVER

49761200211

KW-XC8

This model is KW-XC8_UN that is added to the preceding model,the KW-XC828_U.

Therefore ,this service manual is consisting of diffrence parts list with KW-XC828_U.

Please refer to the service manual of KW-XC828_U.(issue No.49729)

KW-XC8

Parts list (General assembly) [P3-3 Block NO.M1MM]

Item parts name parts namber Q'ty

KW-XC828_U KW-SC8_UN

28 F.PLANEL LV10613-011B LV33945-001A 1

29 FINDER LV21159-010B LV21403-001A 1

30 PUSH BUTTON 1 LV33139-001A LV33934-001A 1

31 PUSH BUTTON 2 LV33140-001A LV33935-001A 1

32 PUSH BUTTON 3 LV33141-004A LV33936-001A 1

33 PUSH BUTTON 4 LV33142-004A LV33937-001A 1

34 PUSH BUTTON 5 LV21158-001A LV21404-001A 1

35 PUSH BUTTON 6 LV33143-001A LV33938-001A 1

36 PUSH BUTTON 7 LV33144-004A LV33939-001A 1

37 PUSH BUTTON 8 LV33145-004A LV33940-001A 1

38 PUSH BUTTON 9 LV33146-006A LV33941-001A 1

46 SPACER LV40846-030A ------------- 2

47 MAME PLATE LV33414-001A LV33875-001A 1

48 CAUTION LABEL LV42940-001A ------------- 1

61 BUTTON HOLDER L ------------- LV33942-001A 1

62 BUTTON HOLDER R ------------- LV33943-001A 1

63 CS GUIDE ------------- LV43265-001A 1

64 MINI SCREW ------------- VKZ4777-003 2

65 MINI SCREW ------------- VKZ4777-003 2

66 MINI SCREW ------------- VKZ4777-003 1

KW-XC8

Parts list (Packing) [P3-23 Block NO.M3MM]

Parts list (Accessories) [P3-23 Block NO.M5MM]

Item parts name parts namber Q'ty

KW-XC828_U KW-SC8_UN

P1 POLY BAG QPA0170350P ---------------- 1

P4 CARTON LV33415-001A LV33876-001A 1

Item parts name parts namber Q'ty

KW-XC828_U KW-SC8_UN

A1 INST BOOK LVT0835-001A ---------------- 1

(ENG,CHI,THA,ARA)

A2 SETTING MANUAL LVT0834-002A ---------------- 1

A3 MP3 MANUAL LVT0918-001A ---------------- 1

A4 VJC3300-001 BLIND PLATE ---------------- 1

(No.49761)

KW-XC8

MOBILE ELECTRONICS BUSINESS DIVISION

PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan

VICTOR COMPANY OF JAPAN, LIMITED

2002/11

Printed in Japan

SERVICE MANUAL

CD/CASSETTE RECEIVER

No.49729

Apr. 2002

KW-XC828

Area Suffix

U Ather Areas

Contents

Safety precaution

Disassembly method

Adjustment method

Flow of functional

operation unit TOC read

1-2

1-3

1-30

1-31

Maintenance of laser pickup

Replacement of laser pickup

Description of major ICs

1-33

1-36

DIRECTORY

SOUND

VOL VOL

SOURCE

ATT

1-2

KW-XC828

CAUTION

Burrs 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.

Safety precaution

CAUTION

Please use enough caution not to see the beam directly or touch it in case of an

adjustment or operation check.

1-3

KW-XC828

Remove the four screws Aon both sides of the

body.

Release four joints aon both sides of the body using

a screwdriver and remove the front panel assembly

toward the front. The connector which connects the

front panel assembly with the rear section comes off.

Disassembly method

Removing the front panel assembly

(See Fig.1 ~ 3)

When reassembling, make sure that

connector CN501 on the front panel

assembly is securely connected to

CN701 on the main board (See Fig.3).

CAUTION:

CN701

CN501

Joint a

Front panel assembly

Fig.1

Fig.2

Joint a

Front panel assembly

Fig.3

Front panel assembly

1-4

KW-XC828

Prior to performing the following procedure, remove

the front panel assembly.

Remove the twelve screws B retaining the system

control board.

Remove the five screws Cretaining the switch

board.

Unsolder WR501 and WR502 of the wires

connecting the system control board with the switch

board.

Removing the system control board /

switch board (See Fig.4 , 5) B

Switch board

System control board

WR502

WR501

WR502

Fig.4

Fig.5

System control board

1-5

KW-XC828

Prior to performing the following procedure, remove

the front panel assembly.

Remove the ten screws D, the screw Eand F

attaching the rear panel on the back of the body.

Remove the three screws Gand the two screws H

attaching the heat sink on the left side.

Remove the three screws Iattaching the CD player

section and the cassette player section on the both

sides of the body.

Disconnect the card wire from connector CN702 on

the main board in the CD player section on the back

of the body.

Remove the CD player section upward.

Removing the CD player section /

cassette player section (See Fig.6 ~ 10)

When reassembling, joint the CD player

section and the cassette player section

at four joints b.

CAUTION:

CN702

CD player section

Cassette player section

Joint b

Heat sink

Rear panel Fig.6

Fig.7

Fig.8

Fig.10Fig.9

Joint b

CD player section

Joint b Cassette player section

1-6

KW-XC828

Remove the three screws Jattaching the main

board. The connector CN601 on the main board is

disconnected from the CD mechanism control board.

Removing the main board (See Fig.11)

Prior to performing the following procedure, remove

the main board and MP3 board.

Remove the three screws Lattaching the CD

mechanism assembly.

Removing the CD mechanism assembly

(See Fig.13)

Prior to performing the following procedure, remove

the front panel assembly, the CD player section and

the cassette player section.

When reassembling, securely connect

connector CN601 on the main board to

the connector on the CD mechanism

control board.

CAUTION:

Prior to performing the following procedure, remove

the main board.

Disconnect the wire from connector CN601on the

MP3 board.

Remove the five screws Kand the MP3 board,

releasing the joint cand d.

Removing the MP3 board (See Fig.12)

CN601

CD mechanism assembly

Fig.11

Fig.12

Fig.13

Main board

CN601

Joint c

MP3 board

Joint d

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