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454XRF
Sony 454XRF Manuals
Manuals and User Guides for Sony 454XRF. We have
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Sony 454XRF manual available for free PDF download: Service Manual
Sony 454XRF Service Manual (50 pages)
COMPACT DISC CHANGER SYSTEM
Brand:
Sony
| Category:
CD Player
| Size: 3.03 MB
Table of Contents
2
Table of Contents
3
1 Servicing Notes
4
2 General
4
Location of Controls
5
Installation
7
Connections
8
3 Disassembly
8
Disassembly Flow
9
Case (Upper. T), Front Panel Assy
9
Mechanism Deck (MG-251A-137)
10
FM Board
10
MAIN Board, Slide Variable Resistor (Elevator Height Sensor) (RV202)
11
ELJ Motor Assy (Elevator) (M104)
11
Escutcheon (T)
12
Chassis (U.S) Sub Assy
12
Chassis Assy
13
3-10. Rf Board
13
Sled Motor Assy (251) (M101), Optical Pick-Up (KSS-720A)
14
LSW Board, Spindle Motor (S) Sub Assy (M102)
14
ELJ Motor Assy (Chucking) (M103)
15
4 Assembly
15
Optical Pick-Up Complete Assy
16
Gear (Lomini)/(Load 1) Assy
16
Operation Check
17
5 Mechanical Adjustments
18
6 Electrical Check
21
7 Diagrams
21
Block Diagram - SERVO Section
22
Block Diagram - MAIN Section
23
Note for Printed Wiring Boards and Schematic Diagrams
24
Printed Wiring Boards - RF/LSW Boards
25
7-5. SCHEMATIC DIAGRAM - RF/LSW Boards
26
Printed Wiring Board - MAIN Board (Component Side)
27
Printed Wiring Boards - MAIN (Conductor Side)/Sw Boards
28
Schematic Diagram - MAIN Board (1/2)
29
Schematic Diagram - MAIN (2/2)/SW Boards
30
7-10. PRINTED WIRING BOARD - FM Board
31
Schematic Diagram - FM Board
36
7-12. IC Pin Function Description
38
8 Exploded Views
38
General Section-1
39
General Section-2
40
Mechanism Deck Section-1 (MG-251A-137)
41
Mechanism Deck Section-2 (MG-251A-137)
42
Mechanism Deck Section-3 (MG-251A-137)
43
Mechanism Deck Section-4 (MG-251A-137)
44
9 Electrical Parts List
50
Revision History
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