JVC RC-EX10A, RC-EX10B, RC-EX10S Service Manual

SERVICE MANUAL

CD PORTABLE SYSTEM

MB27520046

RC-EX10S,RC-EX10B,RC-EX10A

SERVICE POLICY

No service part is available for this model.
Exchange only.

A ------------------------ Australia
B ------------------------------ U.K.
E ---------- Continental Europe
EN ----------- Northern Europe
EV ------------- Eastern Europe

B ------------------------------ U.K.
E ---------- Continental Europe
EN ----------- Northern Europe
EV ------------- Eastern Europe

RC-EX10S

Area suffix

RC-EX10B
RC-EX10A

Area suffix

TABLE OF CONTENTS

1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5

4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12

5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13

COPYRIGHT © 2004 Victor Company of Japan, Limited

No.MB275

2004/6

SPECIFICATION

CD player CD capacity 1 CD

Dynamic range 60 dB

Signal-to-noise ratio 75 dB

Tuner Frequency range FM 88 - 108 MHz

AM 540 - 1 600 kHz

Antenna Telescopic antenna for FM

Ferrite core antenna for AM

Cassette deck section Frequency range 60 hZ - 10 000Hz

Wow and flutter 0.15% (WRMS)

General Speaker 9 cm cone × 2 (4 Ω)

Power output 2 W + 2 W at 4 Ω (10 % THD) (IEC 268-3)
Putput terminals Phones × 1 (3.5mm, stereo)

Power supply AC 230 V, 50 Hz

DC 9 V ("R20 (SUM-1)/D (13D)" × 6 )

Power consumption 12 W (at operation), 3 W (on standby)

Dimensions 420 mm (W) × 178 mm (H) × 250 mm (D)

Mass Approx. 3.2 kg (without batteries)

Design and specifications are subject to change without notice.

1-2 (No.MB275)

SECTION 1

PRECAUTION

This service manual does not describe PRECAUTION.

(No.MB275)1-3

SECTION 2

SPECIFIC SERVICE INSTRUCTIONS

This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS.

1-4 (No.MB275)

SECTION 3

DISASSEMBLY

3.1 Main body

3.1.1 Removing the rear cover assembly section
(See Fig.1 to 3)

(1) Remove the eight screws A, the three screws B and the

four screws C attaching the rear cover assembly on the
back of the body.

(2) Remove the battery cover on the back of the body and re-

move the two screws D attaching the rear cover assembly.

(3) Move the rear cover assembly in the direction of the arrow

and remove. At this time, disconnect the wire from connec­tor CN405
board.

on the main board, and FM-ANT on the tuner

A

C

B

C

A

D

Tuner board

FM-ANT

Top cover assembly

A

D

Battery cover

Fig.1

Top cover assembly

Fig.2

Front panel assembly

Main board

CN405

Fig.3

(No.MB275)1-5

3.1.2 Removing the top cover assembly section and the front panel assembly section
(See Fig.4 to 7)

• Prior to performing the following procedure, remove the rear

cover assembly.
(1) Disconnect the wire from connectors CN404 and CN408

on the main board.

(2) Remove the four screws E attaching the top cover assem-

bly.

(3) Open the door and remove the two screws F attaching the

top cover assembly.

(4) Draw out the top cover assembly from the front panel as-

sembly section backward.

(5) Disconnect the wire from connectors CN403

on the main board.

(6) Disconnect the wire from connector CON301 on the cas-

sette mechanism board.

Top cover assembly

Front panel assembly

and CN204

Cassette mechanism board

CD door

CON301

F

Fig.6

Main board

CN403

Main board

CN404

Fig.4

Top cover assembly

E

CN408

E

Main board

CN204

Fig.7

E

1-6 (No.MB275)

E

Fig.5

3.2 Top cover assembly section

3.2.1 Removing the main body

(See Fig.8)

(1) Remove the six screws G attaching the main board on the

top cover assembly.
(2) Cut off the band attaching the wire.
(3) Disconnect the wire from connector CN406

, CN401, CN407, CN202 on the main board, and

CN403

disconnect the card wire from CN201.

, CN402,

CN401

CN402

CN403

Band

G

Main board

3.2.2 Removing the tuner board
(See Fig.9)

(1) Disconnect the wire from connector CN101

board.

(2) Disconnect the wire from connector CN406

board.

(3) Remove the six screws H attaching the tuner board.

on the tuner

on the main

CN407

Top cover assembly

CN202

CN201

Band

CN406

G

Fig.8

H

Tuner board

Main board

CN406

Fig.9

H

CN101

(No.MB275)1-7

3.2.3 Removing the volume board
(See Fig.10, 11)

• Prior to performing the following procedure, remove the main

board.
(1) Disconnect the wire from connector CN101 on the tuner

board.
(2) Remove the three screws J attaching the volume board.
(3) Pull out the volume knob from the volume board.

Caution:

The band attaching the wire on the volume board comes off.

J

Top cover assembly

3.2.4 Removing the CD mechanism assembly
(See Fig.12)

• Prior to performing the following procedure, remove the main

board.
(1) Remove the four screws K attaching the CD mechanism

assembly.

J

Volume knob

Top cover assembly

Volume board

Top cover assembly

Volume board

Tuner board

CN101

Fig.10

Band

J

J

Fig.11

K

1-8 (No.MB275)

CD mechanism

assembly

K

Fig.12