Sony cdp m43 cdp m54

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CDP-M43/M54

SERVICE MANUAL

CDP~M43 is the CD player section in
LBT-DSO7/ D607] 0707,
LBT-ASO/Aso/ATO series

Photo : CDP-M43

AEP Model
UK Model
E Model

CDP-M43/M54
Austral/an Model
CDP»M43

Model Name Using Similar Mechanism GDP-497/597

CD Mechanism Type CDMI4L»5I3D8A
Optical Pick-Up Block Type BU-55D8A
SPECIFICATIONS
Compact disc player Power consumption 12 W

2 Hz to 20 kHz 10.5 dB

More than 105 dB """"" GDP-M54
More than 100 dB
More than 98 dB
More than 92 dB
Less than 0.003%'
Less than 0.004%
More than 102 dB'
More than 95 dB "

Frequency response
Signal~to-noise ratio

Dynamic range
Harmonic distortion
Channel separation

Outputs
LINE OUT (FlXED)(phono lacks)
Output level 2 V(at 50 kilohms)
Load impedance over 10 kilohrns
LINE OUT (VARIABLE)(phono jacks) --------- GDP»M54
Output level max 2 Wm 50
kilohms)
Load impedance over 50 kilohms
PHONES (stereo phone jack) """"""" CDP-M54
Output level max. 10 mW
Load impedance 32 ohms
General
Power requirements AEP, East European model :
220 - 230V AC. 50/60HZ
UK. Australian model :
240 V AC, SOHZ
E, Saudi Arabia. Malaysia model :
110 - 120. 220 - 240V AC,
50/60HZ

Dimensions (approx.. including projections)
355 x 95 X 325 mm(w/h/d)
(14 x 3% x 12% inches)

Weight (approx) 3.2 kg(7 lbs 1 oz)

Remote commander
Remote control system Infrared control
Power requirements 3 V DC with two R6 (size AA) batteries
Dimensions (approx.. including projections)

40 x 20 X 175 mm (wlhld).

(1% ><%x 7 inches)

(RM20597) ----------- CDP-M54

Weight (approx) 95 9(4 02)

Supplied accessories

Audio cord (1)(2 Phono plugs~2 phono plugs)
Remote commander (1 ) CDP-M54

Sony SUM-3 (NS) batteries (2)- CDP-M54

Design and specifications are subject to change without notice.
This Compact Disc player is
classified as a CLASS 1 LASER
product. The CLASS 1 LASER

PRODUCT label is located on
the rear exterior.

(IMPACT DISC PLAYER

SONY

CLASS 1 LASER PRODUCT

LUOKAN 1 LASERLAITE
KLASS I LASERAPPARAT

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CDP-M43/M54 l

TABLE OF CONTENTS

Samba Tale Page
Specifications ..............................................
1. GENERAL

1-1 Identifying the parts ........................................ 4
2' DISASSEMBLY ..................................................... 5
3. ELECTRICAL BLOCK CHECKING ---------------- 6
4. DIAGRAMS

4-1 Block Diagram -----------
4-2 Circuit Boards Location
A1-8 Semiconductor Lead Layout
44 Printed Wiring Boards
46 Schematic Diagram~~
4-6 [G Block Diagrams~~

EXPLODED VIEWS

5-1 cabinet section --------------------
5-2 MD section (CDM14»5BD8A)
5-3 Optical Pick-up Block (BUr5BD8A) ------------ 25

ELECTRICAL PARTS LIST -------------------------------- 26

SA FETV-R E LATED COMPONENT WARNI NGII

COMPONENTS IDENTIFIED BV MARK A 0R 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 PUB-
LISHED BY SONV.