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