Sony d ne 330 liv 3 service manual

Page 2

D-NE330LIV3

Notes on the AC power adaptor

- Disconnect all power sources when the player is
not to be used for a long time.

- Use only the AC power adaptor supplied. If your
player is not supplied with an AC power adaptor,
use an AC7E30HG AC power ndaptor*. Do not
use any other AC power adaptor. It may cause a
malfunction.

* Not available in Australia and some other
regions. Ask your dealer for detailed
information.

Polarity of the plug
M 3

Do not touch the AC power adaptor with wet
lrands.

Connect the AC power adaptor to an easily

accessible AC outlet. Should you notice an

abnormality in the AC power adaptor. disconnect it

from the AC outlet immediately.

Notes on chip component replacement

0 Never reuse a disconnected chip component.

0 Notice that the minus side of a tantalum capacitor may be
damaged by heat.

Flexible Circuit Board Repairing
0 Keep the temperature of the soldering iron around 270 C
during repairing.
0 Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
0 Be careful not to apply force on the conductor when soldering
or unsoldering.

CAUTION

Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
exposure.

SAFETY-RELATED COMPONENT WARNING !!

COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE
WITH MARK A ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.

2

3.

371.
3-2.
373.

374.

4.

471.
472.
43.
474.

475

476.
477.

5.

57].
52.
573.

6.

TABLE OF CONTENTS

SERVICING NOTES 3
GENERAL 4
DISASSEMBLY

Disassembly Flow ..... 5
Cabinet Lower Sub , Upper Lid Sub A, 5
MAIN Board, Optical Pick-Up A 'y

(CDM-3325ERV2) .................. 6
SWITCH Board ............................................................... 6
DIAGRAMS

Schematic Diagram 7 MAIN Board (1/3) 7 .................... 9
Schematic Diagram 7 MAIN Board (2/3) 7 10
Schematic Diagram 7 MAIN Board (3/3) 7 11
Printed Wiring Board

7 MAIN Board (Component Side) 7 ............................... 12
Printed Wiring Board

7 MAIN Board (Conductor Side) 7 ...... 13
Printed Wiring Board 7 SWITCH Board 14
Schematic Diagram 7 SWITCH Board 7 ........................ 15
EXPLODED VIEWS

Upper Lid Section ..... 21
Cabinet Lower Section . 22
Optical Pick-Up Section (CDM-3325ERV2) . 23
ELECTRICAL PARTS LIST ................................ 24