Download HCD-GN880

HCD-GN880
TABLE OF CONTENTS
1.
SERVICING NOTES ................................................ 4
2.
GENERAL
Location of Controls ........................................................ 5
3.
DISASSEMBLY
3-1.
3-2.
3-3.
3-4.
3-5.
3-6.
3-7.
3-8.
3-9.
3-10.
3-11.
3-12.
3-13.
3-14.
3-15.
3-16.
3-17.
3-18.
3-19.
Disassembly Flow ...........................................................
Case .................................................................................
Loading Panel Assy .........................................................
Front Panel Assy ..............................................................
CD Mechanism Deck (CDM74-F1BD81) ......................
Tape Mechanism Deck, Game Board ..............................
CD Switch Board, Panel Board .......................................
Switch Board ...................................................................
Tuner Pack .......................................................................
Primary Board .................................................................
Rear Panel ........................................................................
Main Board ......................................................................
Surround Board, PA Board ..............................................
Power Transformer ..........................................................
Driver Board, SW Board .................................................
BD Board, Optical Pick-Up (KSM-215DCP/C2NP) ......
Sensor Board ...................................................................
Motor (TB) Board ...........................................................
Motor (LD) Board ...........................................................
4.
TEST MODE .............................................................. 17
5.
MECHANICAL ADJUSTMENTS ....................... 21
6.
ELECTRICAL ADJUSTMENTS
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
Deck section .................................................................... 21
CD Section ...................................................................... 22
7.
DIAGRAMS
7-1.
7-2.
7-3.
7-4.
7-5.
7-6.
7-7.
7-8.
7-9.
7-10.
7-11.
7-12.
7-13.
7-14.
7-16.
7-17.
7-18.
7-19.
7-20.
7-21.
7-22.
7-23.
7-24.
7-25.
7-26.
Circuit Board Location ....................................................
Block Diagram – CD Section – ......................................
Block Diagram – Tuner/Tape Deck Section – ................
Block Diagram – Main Section – ...................................
Block Diagram – Display/Power Section – ....................
Printed Wiring Board – BD Board – ..............................
Schematic Diagram – BD Board – .................................
Printed Wiring Board – CD Mechanism Board – ...........
Schematic Diagram – CD Mechanism Board – .............
Printed Wiring Boards – Main Board – ..........................
Schematic Diagram – Main Board (1/3) – .....................
Schematic Diagram – Main Board (2/3) – .....................
Schematic Diagram – Main Board (3/3) – .....................
Printed Wiring Boards
– Game, CD Switch Board – ...........................................
Schematic Diagram
– Game, CD Switch Board – ...........................................
Printed Wiring Board – PA Board – ...............................
Schematic Diagram – PA Board – ..................................
Printed Wiring Board – Surround Board – .....................
Schematic Diagram – Surround Board – ........................
Schematic Diagram –Panel Board (1/2) – ......................
Schematic Diagram –Panel Board (2/2) – ......................
Printed Wiring Board – Panel Board – ...........................
Printed Wiring Boards – Primary Board – .....................
Schematic Diagram – Primary Board – ..........................
IC Block Diagram ...........................................................
IC Pin Function Description ............................................
8.
EXPLODED VIEWS
7-15.
8-1.
8-2.
8-3.
8-4.
Case, Rear Panel Section .................................................
Front Panel Section .........................................................
Chassis Section ................................................................
CD Mechanism Deck Section-1
(CDM74-F1BD81) ..........................................................
8-5. CD Mechanism Deck Section-2
(CDM74-F1BD81) ..........................................................
9.
26
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
50
52
58
59
60
61
62
ELECTRICAL PARTS LIST ................................ 63
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