Table Of Contents - Sanyo VHR-VT821A Service Manual

SERVICING NOTICES ON CHECKING .....................................................................................
HOW TO ORDER PARTS ..........................................................................................................
TAPE REMOVAL METHOD AT NO POWER SUPPLY ............................................................

TABLE OF CONTENTS ..............................................................................................................

GENERAL SPECIFICATIONS ....................................................................................................
DISASSEMBLY INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTS AND P. C. BOARDS ............................................
2. REMOVAL OF DECK PARTS ............................................................................................
3. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ...............................................
KEY TO ABBREVIATIONS ........................................................................................................
ERROR CODE LIST ...................................................................................................................
SERVICE MODE LIST ................................................................................................................
PREVENTIVE CHECKS AND SERVICE INTERVALS ..............................................................
WHEN REPLACING EEPROM (MEMORY) IC ..........................................................................
SERVICING FIXTURES AND TOOLS .......................................................................................
PREPARATION FOR SERVICING .............................................................................................
MECHANICAL ADJUSTMENTS ................................................................................................
ELECTRICAL ADJUSTMENTS ..................................................................................................
BLOCK DIAGRAMS
Y/C/AUDIO/HEAD AMP ..........................................................................................................
SYSTEM CONTROL/SERVO/TIMER ....................................................................................
TUNER/HI-FI/21PIN/OSD/VPS/NICAM .................................................................................
OPERATION/POWER ............................................................................................................
PRINTED CIRCUIT BOARDS
SYSCON/AUDIO/OPERATION ..............................................................................................
SCHEMATIC DIAGRAMS
Y/C/AUDIO/HEAD AMP ..........................................................................................................
SYSTEM CONTROL/SERVO/TIMER .....................................................................................
POWER ...................................................................................................................................
OPERATION ............................................................................................................................
TUNER/HI-FI ...........................................................................................................................
OSD/VPS .................................................................................................................................
NICAM .....................................................................................................................................
INTERCONNECTION DIAGRAM ...............................................................................................
WAVEFORMS .............................................................................................................................
MECHANICAL EXPLODED VIEWS ...........................................................................................
CHASSIS EXPLODED VIEWS ...................................................................................................
MECHANICAL REPLACEMENT PARTS LIST .........................................................................
CHASSIS REPLACEMENT PARTS LIST ..................................................................................
ELECTRICAL REPLACEMENT PARTS LIST ...........................................................................
TABLE OF CONTENTS
3
2
2
2
3
4~7
8
9~14
15, 16
17, 18
19
19
20, 21
22
23
23
24~27
28~30
31, 32
33, 34
35, 36
37, 38
39~42
43, 44
45, 46
47, 48
49, 50
51, 52
53, 54
55, 56
57, 58
59
60
61, 62
63
64
65~68