SONY CDPC4900 Service Manual

CD-PC4900

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SERVICE MANUAL

No. S4918CDPC4900

CD-PC4900

CD-PC4900 mini component system consisting of CD-PC4900 (main
unit), CP-C4900 (front speakers), CP-SW4900 (sub woofer),
GBOXS0022AWM1 (center speaker) and GBOXS0023AWM1 (rear
speaker).

• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.

The main body section of this model differs from CD-PC672 in prints and color tone.
Since the exterior and shape of the front speakers and subwoofer have been changed, the expoloded views and parts list are
added.
For the circuit section and disassembling method, refer to the "CD-PC672 (No.S4915CDPC672/)" Service Manual already issued.

SPECIFICATIONS

● Front speaker section

Type: 3-way type [5-1/4" (13 cm) woofer,

2" (5 cm) tweeter and super tweeter]

Maximum input power: 80 W
Rated input power: 40 W
Impedance: 6 ohms
Dimensions: Width; 7-7/8" (200 mm)

Height; 11-13/16" (300 mm)
Depth; 10" (254 mm)

Weight: 6.3 lbs. (2.9 kg)/each

● Center speaker section

Type: 4" (10 cm) full-range speaker
Maximum input power: 40 W
Rated input power: 20 W
Impedance: 4 ohms
Dimensions: Width; 10-1/4" (260 mm)

Height; 5-1/2" (140 mm)
Depth; 6-1/8" (155 mm)

Weight: 2.0 lbs. (0.9 kg)

● Rear speaker section

Type: 4" (10 cm) full-range speaker
Maximum input power: 20 W
Rated input power: 10 W
Impedance: 8 ohms
Dimensions: Width; 6-3/4" (170 mm)

Weight: 1.0 lbs. (0.5 kg)/each

● Sub woofer section

Type: 5-1/4" (13 cm) full-range speaker
Maximum input power: 80 W
Rated input power: 40 W
Impedance: 6 ohms
Dimensions: Width; 7-7/8" (200 mm)

ht: 7.5 lbs. (3.4 k

Wei

Height; 3-1/2" (88 mm)
Depth; 6-3/4" (170 mm)

Height; 11-13/16" (300 mm)
Depth; 12-3/8" (310 mm)

This document has been published to be used

SHARP CORPORATION

– 1 –

for after sales service only.
The contents are subject to change without notice.

CD-PC4900

DIFFERENCE BETWEEN CD-PC672 AND CD-PC4900

REF.

NO

PART NO.
CD-PC672

CABINET PARTS

202 92LCAB3051AS1 J 92LCAB3052AS1 J Front Panel Ass'y BC
202-1 –––––––––– –––––––––– Front Panel (Not Replacement Item) ––
202-2 JKNBZ0557AWSA J Same as CD-PC672 Button,Disc No. AE
202-3 JKNBZ0558AWSA J Same as CD-PC672 Button,Open/Close/Disc Skip AE
202-4 JKNBZ0559AWSA J Same as CD-PC672 Button,Power AE
202-5 JKNBZ0560AWSA J Same as CD-PC672 Button,X-BASS/Demo AE
202-6 JKNBZ0563AWSA J JKNBZ0563AWSB J Button,FF/REW/Tuning AG
202-7 JKNBZ0565AWSA J Same as CD-PC672 Button,Timer/Sleep/Clock AD
202-8 JKNBZ0570AWSA J Same as CD-PC672 Button,Dimmer/Equalizer AD
202-9 JKNBZ0601AWSA J Same as CD-PC672 Button,Dolby Pro Logic AE
202-10 KNOB3051AASY1 J Same as CD-PC672 Button, Function AK
202-11 HDECQ0412AWSA J Same as CD-PC672 Operation Ring A AC
202-12 HDECQ0413AWSA J HDECQ0413AWSB J Operation Ring B AB
202-13 HEDCQ0414AWSA J Same as CD-PC672 Cap,Operation Center AD
202-14 HDECQ0415AWSA J Same as CD-PC672 Cover,LED AD
202-15 HDECQ0417AWSA J Same as CD-PC672 Panel,Center Cap AE
202-16 HDECQ0418AWSA J HDECQ0418AWSD J Panel,Decoration AG
202-17 HDECQ0419AWSA J Same as CD-PC672 Decoration,Play Button AF
202-18 HDECQ0420AWSA J Same as CD-PC672 Decoration,Stop Button AE
202-19 HDECQ0455AWSA J Same as CD-PC672 Panel,AMP AH
202-20 HDECQ0457AWSA J Same as CD-PC672 Panel,Play Decoration AC
202-21 HDECQ0458AWSA J Same as CD-PC672 Panel,Stop Decoration AC
202-22 MLIFP0006AWZZ J Same as CD-PC672 Damper,Cassette Holder AE
202-23 PSHEP0031AWZZ J Same as CD-PC672 Sheet,Reflector AC
203 92LMEC3051CTS1 J 92LMEC3052CTS1 J Cassette,Holder Ass'y,Tape 1 AL
203-1 –––––––––– Same as CD-PC672
203-2 GCoVA1221AWSB J GCoVA1221AWSC J Cassette Cover,Tape 1
203-3 HDECQ0408AWSA J Same as CD-PC672 Panel,Cassette,Tape 1 AD
204 92LMEC3051CTS2 J 92LMEC3052CTS2 J Cassette,Holder Ass'y,Tape 2 AL
204-1 –––––––––– Same as CD-PC672
204-2 GCoVA1222AWSB J GCoVA1222AWSC J Cassette Cover,Tape 2
204-3 HDECQ0409AWSA J Same as CD-PC672 Panel,Cassette Tape 2 AD

ACCESSORIES PARTS

TiNSE0237AWZZ J TiNSE0246AWZZ J Operation Manual [For U.S.A.] AE
TiNSZ0398AWZZ J TiNSZ0414AWZZ J Operation Manual [For Central America]
TiNSZ0404AWZZ J TiNSZ0470AWZZ J Quick Guide [For U.S.A. Only]

SPEAKER BOX PARTS REAR SPEAKER

905 92L33-01-0940 J 92L33-01-0960 J Label,Parts Code

PART NO.

CD-PC4900

DESCRIPTION

Cassette Holder,Tape 1 (Not Replacement Item)

Cassette Holder,Tape 2 (Not Replacement Item) ––

CODE

––

MARK: SPARE PARTS-DELIVERY SECTION

Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.

!

– 2 –

CD-PC4900

CP-C4900

NO. PARTS CODE

SPEAKER BOX PARTS FRONT SPEAKER

A

901 92L10002290010 J BD Cabinet Ass’y
902 92L200L0290010 J AU Front Panel,Left
903 92L200R0290010 J AU Front Panel,Right
904 92L201L0290010 J AR Net Frame Ass’y,Left
905 92L201R0290010 J AR Net Frame Ass’y,Right
906 92L3141PC46210 J AL Speaker Cord Ass’y

907 92L44210310100 J AD Cushion Wire

B

C

908 92LPCAT1XL12 J AC Catching Holder
909 411-B930100P1 J Screw,ø3×10mm
910 92L44010213300 J AH Port Cushion
911 411-B840140B1 J Screw,ø4×14mm
912 92L6000C490000 J Label,Specifications
SP1,2 VSP0013WK396A J Woofer
SP3,4 VSP0050TB256A J Tweeter
SP5,6 92L303R0300110 J AN Super Tweeter

PRICE
RANK

902,903

DESCRIPTION

(With Capacitor)

SP5,6

909x2

TWEETER
SP3(L-CH)
SP4(R-CH)

C1,2

Capacitor

RED

RED

BK

SUPER
TWEETER
SP5(L-CH)

SP6(R-CH)

BK

YE

BK

WOOFER

SP3(L-CH)

SP4(R-CH)

904,905

908x2

D

906

(with
Capacitor C1,2)

912

E

908x2

SP3,4

F

909x2

907

SP1,2

G

TWEETER
SP5(L-CH)

SP6(R-CH)

TWEETER
SP3(L-CH)

SP4(R-CH)

WOOFER

H

SP1(L-CH)

SP2(R-CH)

SUPER

1

911x4

C1,2
Capacitor

2.2µF,50V,
Electrolytic (N.P.)

901

910

23 45 6

Figure 3 SPEAKER EXPLODED VIEW (1/2)

– 3 –

CD-PC4900

CP-SW4900

A

NO.

SPEAKER BOX PARTS SUB WOOFER

901 92L121-0171 J Net Frame Ass’y
902 92L132-0001 J Duct Panel Ass'y
903 92L316-0070 J Duct
904 92L394-0050 J Port Cushion
905 92L051-0074 J Cabinet Ass'y

B

906 92L372-0049 J Screw,ø4×12mm
907 92L372-0026 J Screw,ø3×10mm
908 92L351-0432 J Label,Specifications
909 92L291-0071 J Speaker Cord Ass'y
SP1 VSP0013WB416A J Woofer

C

PRICE
RANK

DESCRIPTIONPARTS CODE

908

905

SP1

D

E

906x4

907x4

909

F

WOOFER

SP1

903

G

904

BK

RD

901

H

902

1

COPYRIGHT 1999 BY SHARP COPORATION

©

23 45 6

Figure 4 SPEAKER EXPLODED VIEW (2/2)

ALL RIGHTS RESERVED.

No part of this publication may be reproduced,
stored in a retrieval system, or transmitted in
any from or by any means, electronic, mechanical,
photocopying, recording, or otherwise, without
prior written permission of the publisher.

– 4 –

SHARP CORPORATION
Communication Systems Group
Quality & Reliability Control Center
Higashihiroshima, Hiroshima 739-0192, Japan

Printed in Japan

A9905-2329NS•HA•M

SC • LAG