Sony cdp m 29 service manual

Page 1

AEP Model
UK Model

SPECIFICATIONS

Frequency response 2 Hz to 20 kHz 33:18
SIgnaI to noise ratio More man 75 dB
Harmomc dustemon Less man 07% (at 1 kHz)

OutpuIs
Type Output level Load impedance
LINE OUT 4-pm 2 V (47 kohms) More man 10 kohms
Weigh! Approx. 3 kg (6 lb 10 oz). net 3
DImensions Approx 355 x 80 x 275 mm (th/d)

(14 x 31- x IO"! Inches)

Incl. DIOIECIIIIQ pans and controls

Power consumpxion
10 watts

SAFETY-RELATED COMPONENT WARNINGII

COMPONENTS IDENTIFIED EV SHADING AND 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.

MICROFILM

For Service Manuals Contact
MAURITRON TECHNICAL SERVICE
8 Cherry Tree Rd. Chinnor
Oxon 0X9 AQY
elz- 01844-351694 Fax:- 0184445259
Email:« enqmrias@maummn.eom

COMPACT msc PLAYER
SONY;

Page 2

CDP-M29

TABLE OF CONTENTS

Section Title Page Section Title
Specifications ....................... 1 2. DIAGRAMS
Servicing Notes """""""""""""" 2 2-lV Printed Wiring Boards ...........
Parts Identification .................... 4 2_2 Schematic Diagram ............
1. ELECTRICAL ADJUSTMENTS 3_ EXPLODED VIEWS AND
RF PLL Free-run Frequency Check ..... 5 PARTS LIST .................
E-F Balance Adjustment ............ 5
Focus Bias Adjustment ............. 6 i 4. ELECTRICAL PARTS LIST .......
Focus/Tracking Gain Adjustment ...... 6

SERVICING NOTES

MODEL IDENTIFICATION
- Specifications Labels -

NOTES ON HANDLING THE OPTICAL
UP BLOCK 0R BASE UNIT
SONY; MODEL N0. CDP-M29
f

The laser diode in the optical pick-up bio
suffer electrostatic breakdown because of the
tial difference generated by the charged elect
load, etc. on clothing and the human body.
During repair, pay attention to electrostatic
down and also use the procedure In the
matter which is included in the repair parts.

SERIAL NO. The flexible board is easily damaged and sh:
MADE IN JAPAN handled with care

COMPACT DISC PLAYER

AEP model: AC: 220 V ~ 50/60 Hz 10 W
UK model: AC: 240 V ~ 50/60 Hz 10 W

ForSer' M
NOTES ON CHECKING LASER DIODE LIGHT mumnofigcfifimscgm
EMISSION 8 Cherry Tree Hd. Chinnor
Oxon OX9 40V
The laser beam on this set is converged by the TflE01§4#%1§94Fu:-q1m352554
objective lens in the optical block so that it focuses M" qu !I@fl|all'nmn.oo.lk

on the disc reflective surface. Therefore, when check-
ing light emission of the laser diode, be sure to keep
the eyes more than 30 cm away from the objective
lens.