Sony cdp 461 service manual

Page 2

CAUTION

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

The laser component in this product is
capable of emitting radiation exceeding
the limit for Class 1.

CLASS 1 LASER PRODUCT
LUOKAN 1 LASERLAITE

KLASS 1 LASERAPPAFIAT

This appliance is classified as a CLASS 1
LASER product. The CLASS 1 LASER
PRODUCT MARKING is located on the
rear exterior.

The following caution label is located
inside of the recorderi

MON1MWWv-am
mmsetzm
VABOI

wwma
W-Ama-; mun-W m mm, m

Notes on chip component replacement
0 Never reuse a disconnected chip component.

- Notice that the minus side of a tantalum capacitor may be

damaged by heat.

SAFETY-RELATED COMPONENT WARNING I!

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.

Seam me Eage

SECTION 1. SERVICING NOTE .................................... 3
SECTION 2 GENERAL .................................................. 4
SECTION 3. DISASSEMBLY

3-1, Loading Panel ........................................................... 5
3-2. MD (BU-SBDZO) Block ...................................................... 5

SECTION 4. ELECTRICAL BLOCK ADJUSTMENT ...... 6

SECTION 5. DiAGRAMS
5-1. IC Pin Functions

0 I0101 (CXDZ545Q) , 8
' IC801 (CXP82316-055Q) .10
5-2, Circuit Boards Location .11

5-3. Block Diagram ........
54. Printed Wiring Boar
5-5. Schematic Diagram
5-6. IC Block Diagrams .

SECTION 6 EXPLODED VIEWS
6-1, Case and Front Panel Section
6-2. Chassis Section .....................

6-3 Mechanism Section (CDMZSD-SBDZO).
641. Optical Pick-up Section (BU-SBDZO) .....

SECTION 7, ELECTRICAL PARTS LIST

MODEL IDENTIFICATION

- BACK PANEL -
4962202»-
L__.I I_.___I

AEP Model :3I:i
German Model :4I:I