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Sony HCD-S550 Service Manual
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112
HCD-S550/S880
8-11.
MECHANISM DECK SECTION-4
(CDM72A-D
VBU12)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
501
X-4954-711-1
PULLEY (RTR) ASSY
502
4-240-205-01
GEAR (S1)
503
4-241-020-01
BEL
T (L2)
504
4-240-202-01
PULLEY (LDG)
505
X-4954-712-1
PULLEY (RTL) ASSY
501
502
503
504
505
mechanism deck section-5
111
113
Table of Contents
Default Chapter
1
Service Manual
1
Self Diagnosis Function
2
Table of Contents
4
1 Servicing Notes
5
2 General
6
Location of Controls
6
3 Disassembly
9
Disassembly Flow
9
Front Panel Section, Side Panel (L)/(R)
10
I/O Board
10
SEL Board
11
DVD Board
11
Mechanism Deck Section (CDM72B-DVBU12)
12
POWER SW Board, DDCON Board
12
Power Board
13
AMP Board
13
Optical Pick-Up (DVBU12)
14
RELAY Board
14
Holder (AT) Assy, Retainer (Chassis) Block
15
Belt (L2)
15
Pulley (RTR) Assy
16
Belt (CK)
16
Pulley (SPT) Assy
17
Belt (CK), Motor (CK) Assy (M751)
17
4 Assembly
18
How to Install Pulley (SPT) Assy
18
How to Install Pulley (RTR) Assy
18
How to Install Rotary Encoder (Mode) (S741)
19
5 Test Mode
20
6 Electrical Adjustment
27
7 Diagrams
28
Block Diagram - RF SERVO Section
28
Block Diagram - AUDIO (DSP) Section
29
Block Diagram - AUDIO OUT, PANEL Section
30
Block Diagram - VIDEO Section
31
Block Diagram - MECHANISM DECK, POWER SUPPLY Section
32
Note for Printed Wiring Boards and Schematic Diagrams
33
Printed Wiring Boards - RF Section
34
Schematic Diagram - RF Section
35
Printed Wiring Boards - MECHANISM DECK Section
36
Schematic Diagram - MECHANISM DECK Section
37
DVD Board (Component Side)
38
DVD Board (Conductor Side)
39
Printed Wiring Board DVD Board (Conductor Side)
39
Schematic Diagram - DVD Board (1/10)
40
Schematic Diagram - DVD Board (2/10)
41
Schematic Diagram - DVD Board (3/10)
42
Schematic Diagram - DVD Board (4/10)
43
Schematic Diagram - DVD Board (5/10)
44
Schematic Diagram - DVD Board (6/10)
45
Schematic Diagram - DVD Board (7/10)
46
Schematic Diagram - DVD Board (8/10)
47
Schematic Diagram - DVD Board (9/10)
48
Schematic Diagram - DVD Board (10/10)
49
Printed Wiring Board - AMP Section (1/2)
50
Printed Wiring Boards - AMP Section (2/2)
51
Schematic Diagram - AMP Section (1/2)
52
Schematic Diagram - AMP Section (2/2)
53
Printed Wiring Board - I/O Section (1/2)
54
Printed Wiring Boards - I/O Section (2/2)
55
Schematic Diagram - I/O Section (1/2)
56
Schematic Diagram - I/O Section (2/2)
57
Printed Wiring Boards - DC-DC CONVERTER Section
58
Schematic Diagram - DC-DC CONVERTER Section
59
Printed Wiring Boards - CONTROL Section
60
Schematic Diagram - CONTROL Section
61
Printed Wiring Board - FL Board
62
Schematic Diagram - FL Board
63
Printed Wiring Board - POWER Section (1/2)
64
Printed Wiring Boards - POWER Section (2/2)
65
Schematic Diagram - POWER Section
66
Amp Board
79
Power Board
83
IC Pin Function Description
84
8 Exploded Views
102
General Section
102
Front Panel Section-1
103
Front Panel Section-2
104
Chassis Section-1
105
Chassis Section-2
106
Chassis Section-3
107
Chassis Section-4
108
Mechanism Deck Section-1 (CDM72B-DVBU12)
109
Mechanism Deck Section-2 (CDM72A-DVBU12)
110
Mechanism Deck Section-3 (CDM72A-DVBU12)
111
Mechanism Deck Section-4 (CDM72A-DVBU12)
112
Mechanism Deck Section-5 (CDM72A-DVBU12)
113
Mechanism Deck Section-6 (CDM72A-DVBU12)
114
Mechanism Deck Section-7 (CDM72A-DVBU12)
115
Optical Pick-Up Section (DVBU12)
116
9 Electrical Parts List
117
Power Led
135
Revision History
138
4
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Sony HCD-S550 Specifications
General
Brand
Sony
Model
HCD-S550
Category
Receiver
Language
English
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