Sony CDP-497 Service Manual

CDP-497
SERVICE MANUAL
US
Model
Canadian
Model
AEP
Model
UK
Model
E
Model
Australian
Model
Phote:
AEP
Model
Model Name
Using
Similar Mechanism
CDP-295
CD Mechanism Type
CDM14-5BD8A
Optical Pick-Up Block
Type
BU-5BD8A
SPECIFICATIONS
Compact
disc
player
Freqency
response
Signal-to-noise
ratio
Dynamic
range
Harmonic
distortion
Channel
separation
2 Hz
to
20 kHz
±
0.5
dB
More
than
1 0OdB
More
than
98 dB
Less than
0.0035%
More than
100 dB
Outputs
LINE OUT
(FIXED)
(phono
jacks)
Output
level
2V (at 50 kilo
h ms)
Load
impedance over 1 0
kilohms
LINE
OUT
(VARIABLE)
(phono
jack)
(only for the
UK and
AEP
model)
Output
level max. 2V
(at 50 kilohms)
Load
impedance
over 50
kilohms
PHONES
(stereo
phone
jack)
Output level
max.
1 0 mW
Load
impedance
32 ohms
General
Power
requirements
AEP
model:
220V
-
230V AC,
50/60Hz
UK,
Australian
model:
240V AC, 50/60
Hz
US,
Canadian model:
120V AC, 60 Hz
E model:
110
-
120V/220
-
240V
AC,
adjustable with
the voltage selector,
50/60
Hz
Power
consumption
1
2W
Dimensions (approx.,
including
projections)
430
X
100
X
295
mm (w/h/d)
(17
X
4
XII
5/8
inches)
Weight (approx.)
3.5 kg
(7
lbs 1 2 oz)
Remote
commander
(AEP, G, UK
model: RM-D597
US,
Canadian,
E, Australian
model:
RM-D297)
Remote control system
Infrared control
Power
requirements 3V
DC
with two R6 (size AA) batteries
Dimensions (approx., including
projections)
40
X 20 X 175 mm (w/h/d)
(1
5/8
X
13/16
X
7 inches)
Weight (approx.)
95g
(4oz)
Supplied accessories
Audio cord
Remote
commander
R6 (AA) batteries
(1)
(2
phono plugs
-
2
phono plugs)
(
1
)
(
2
)
DesIgh and
specifications
are subject to change without notice.
COMPACT DISC
PLAYER
MICROFILM

Sony CDP-497 Specifications

General

Brand	Sony
Model	CDP-497
Category	CD Player
Language	English

Summary

SECTION 1 GENERAL

Model Identification and Specifications

Details on identifying model variations and their specific technical specifications.

Safety Check-out Procedures

Crucial safety checks, including AC leakage testing, required after repairs.

Identifying the Parts

Lists and describes the front panel controls and indicators for operation.

SECTION 2 DISASSEMBLY

Component Removal Steps

Step-by-step guide for safely disassembling the CD player's mechanical parts.

SECTION 3 ELECTRICAL BLOCK CHECKING

Signal Testing and Waveform Analysis

Procedures for verifying electrical performance using oscilloscope measurements.

SECTION 4 DIAGRAMS

Integrated Circuit Pin Functions

Comprehensive pin-out details and functions for major ICs like CXD2501Q.

Board Locations and System Block Diagram

Visual guide to PCB locations and overall system architecture.

Printed Wiring Boards - Main Block

Detailed layouts of the Main Board printed circuit board.

Schematic Diagrams - Main Block

Complete circuit schematics for the Main block for detailed analysis.

Printed Wiring Boards and Semiconductor Layouts

Layouts for MD block PCBs and physical pin configurations of semiconductors.

Schematic Diagrams - MD Block

Complete circuit schematics for the MD block for detailed analysis.

IC Internal Block Diagrams

Functional block diagrams illustrating the internal workings of key ICs.

SECTION 5 EXPLODED VIEWS

Cabinet and Main Assembly Views

Exploded diagrams illustrating the physical assembly of the player's chassis.

Disc Mechanism and Pick-up Views

Detailed exploded parts views of the MD section and optical pick-up assembly.

SECTION 6 ELECTRICAL PARTS LIST

Component Part Number Directory

An organized list of all electronic components with their respective part numbers.