Sony cdp m 46 service manual

Page 1

EDP-M46

SERVICE MANUAL

AEP Model
E Model

CDP»M46 is the Compact Disc
Player section in LBT-A590/A790.

Model Name Using Similer Mechanism CDP-M201/M301

CD Mechanism Type CDM14-5BD10

Base Unit Type BU~58D10B

KSS-240A

Optical Pick-up Type

SPECIFICATIONS

Compact disc player
Laser

Wavelength

Frequency response
Signal-tn-noise ratio
Dynamic range

Harmonic distortion
Channel separation
Output

Power requirements

Power consumption
Weight
Dimensions

Supplied accessory

Semiconductor laser
780 - 790 nm
2 Hz to 20 kHz (t 05 (13)
More than 100 dB
More than 97 dB
Less than 0.004 "/u (1 kHz)
More than 95 dB (1 kHz)
LINE OUT (phono jacks)
Output level 2 V (at 50 kohms)
Load impedance over 10 kohms
AEP model :220 - 230V AC, 50/60Hz
E. Saudi Arabia model :
110 - 120, 220 -240V AC,
adjustable SO/6OHz

10 W
Approx. 2.8 kg (6 lbs 3 oz)
Approx. 355 x 95 x 320 mm

(14 x 3 3/A x 12 5/ inches)

(w /h/d, including projections)
Audio connecting cord (1)

Design and specifications are subject to change without notice.

COMPACT msc PLAYER
S 0 NY;

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

exterior.
TABLE OF CONTENTS
Simon lLtLe. m
CLASS 1 LASER PRODUCT
LUOKAN1 LASERLAITE 1. SERVICING NOTE ................................................. a
KLASS 1 LASERAPPARAT
2. GENERAL ............................................................... 3
3. ELECTRICAL BLOCK CHECKING ........................ 5
Laser component in this product Is capable of emitting radiation
exceeding the limit for Class I. 4. DIAGRAMS
_ 4-1. Block Diagram ................................................................... 7

TI f l " ¢ ' I ' ' ' . . .
Ie 0 Ion mg cwtmn hbel Is located Insrde of the unit. 4-2, Circun Boards Location

4-3. Printed Wiring Boards

CAUTION RigfiJBIEEPgSSEHRERYAgIaTEION mm 0., 4-4. Schematic Diagram
*- 4-5. IC Block Diagrams ................

ADVARSEL' -§&1g§fig§§§i§%ggfi KE&§%"§S~W&L 4-6 Semiconductor Lead Layouts
VARO! mwmsssr n squLuKITUs erETr/mssa 47. IC Pin Functions

9
10
13
17
18

UNDGA OS ETTELSE FOR STRALING
DLEY ALTIIINA LASERSAYEI ILYLE
mums usswsrmtme m Damaging om - |C101 Digital Servo & DSP (CXD2515Q)...

ocu SFARREN AH unxow

_-___ . _
ADVAFISEL' I usmuc seat-mum; ma DEKSEL AFNES '0201 Master COWOI (CXF82316 0370)
UNNGA EKSPONERING FDR STRALEN

5. EXPLODED VIEWS
MODEL IDENTIFICATION 5-1. Cabinet Section

52. CD Mechanism Section
"5P°°"'°a"°" Label - 53. Optical Pick~up Block Section (BU-SBDIDB)

6. ELECTRICAL PARTS LIST ................................... 26

SONY

COMPACT DISC PLAYER

WW

MODEL N0. CDP-M46

AEP model : A0220 - 230V~50/60Hz, low
E, Saudi Arabia model : AC11O - 120. 220 - 240V~50l60Hz, 10W

V////////A

MADE IN JAPAN
MADE IN FRANCE

Notes on chip component replacement
- Never reuse a disconnected chip component.
~ Notice that the minus side of a tantalum capacitor may be

damaged by heat.
SAFETV-RELATED COMPONENT WARNING !!
Flexible Circuit Board Repairing COMPONENTS IDENTIFIED BY MARK A on DOTTED
~ Keep the temperature ofthe solderingiron around 270 °Cduring LINE wrm MARK A ON THE SCHEMATIC DIAGRAMS
repairing AND IN THE PARTS LIST ARE CRITICAL TO SAFE
- Do not touch the soldering iron on the same conductor of the OPERATION- REPLACE THESE COMPONENTS WITH

SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.

circuit board (within 3 times).
- Be careful not to apply force on the conductor when soldering or
unsolderin g.