Panasonic Omnivision PV-9661 - Page 349

1 SAFETY PRECAUTIONS 3
2 PREVENTION OF ELECTROSTATIC DISCHARGE (ESD) TO
ELECTROSTATICALLY SENSITIVE (ES) DEVICES
4
3 OPERATION GUIDE
5
4 SERVICE NOTES (PLEASE READ)
10
4.1. SERVICE NOTES
10
4.2. IC, TRANSISTOR AND CHIP PART INFORMATION
18
5 DISASSEMBLY/ASSEMBLY PROCEDURES
19
5.1. CABINET SECTION
19
5.2. MECHANISM SECTION
23
5.3. DISASSEMBLY/ASSEMBLY PROCEDURES OF
CASSETTE UP COMPARTMENT SECTION
33
6 ADJUSTMENT PROCEDURES
35
6.1. SERVICE FIXTURES AND TOOLS
35
6.2. MECHANICAL ADJUSTMENT
36
6.3. ELECTRICAL ADJUSTMENT
41
6.4. TEST POINTS AND CONTROL LOCATION
42
7 SCHEMATIC DIAGRAMS
43
7.1. SCHEMATIC DIAGRAMS AND CIRCUIT BOARD
LAYOUT NOTES
43
7.2. MAIN I (SYSTEM CONTROL / SERVO) SCHEMATIC
DIAGRAM
44
7.3. MAIN II (SIGNAL PROCESS / AUDIO) SCHEMATIC
DIAGRAM
45
7.4. MAIN III (POWER SUPPLY) SCHEMATIC DIAGRAM
47
7.5. MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM
48
7.6. MAIN V (OPERATION) / OPERATION II SCHEMATIC
DIAGRAM (A)
50
7.7. MAIN V (OPERATION) / OPERATION II SCHEMATIC
DIAGRAM (B)
51
7.8. MAIN VI (ADVANCE) SCHEMATIC DIAGRAM (B)
52
7.9. OPERATION I SCHEMATIC DIAGRAM
53
7.10. Hi-Fi AUDIO / VIDEO HEAD AMP SCHEMATIC
DIAGRAM
54
7.11. CAPSTAN STATOR / JUNCTION / LOADING MOTOR /
AUDIO CONTROL HEAD SCHEMATIC DIAGRAM
55
7.12. INTERCONNECTION SCHEMATIC DIAGRAM
56
7.13. SIGNAL WAVEFORM
57
7.14. VOLTAGE CHART
59
8 CIRCUIT BOARD LAYOUT
63
8.1. MAIN (POWER SUPPLY / SIGNAL PROCESS / AUDIO /
Hi-Fi AUDIO / SYSTEM CONTROL / SERVO /
OPERATION) C.B.A. VEPS6052HA (A)
63
8.2. MAIN (POWER SUPPLY / SIGNAL PROCESS / AUDIO /
Hi-Fi AUDIO / SYSTEM CONTROL / SERVO /
OPERATION) C.B.A. VEPS6055HA (B)
65
8.3. OPERATION I C.B.A. VEPS8052A (A) / VEPS8052B (B)
67
8.4. OPERATION II C.B.A. VEPS8053A
68
8.5. Hi-Fi AUDIO / VIDEO HEAD AMP C.B.A. VEPS5019A
69
8.6. CAPSTAN STATOR / JUNCTION C.B.A. / LOADING
MOTOR P.C.B. / AUDIO CONTROL HEAD P.C.B.
70
9 BLOCK DIAGRAMS
71
9.1. POWER SUPPLY BLOCK DIAGRAM
71
9.2. VIDEO SIGNAL PATH BLOCK DIAGRAM
72
9.3. AUDIO SIGNAL PATH BLOCK DIAGRAM
73
9.4. Hi-Fi AUDIO SIGNAL PATH BLOCK DIAGRAM
74
9.5. SYSTEM CONTROL BLOCK DIAGRAM
75
9.6. SERVO BLOCK DIAGRAM
76
9.7. OPERATION BLOCK DIAGRAM
77
9.8. ADVANCE BLOCK DIAGRAM
78
9.9. TROUBLESHOOTING HINTS
79
10 EXPLODED VIEWS
81
10.1. MECHANISM (TOP) SECTION
81
10.2. MECHANISM (BOTTOM) SECTION
82
10.3. CASSETTE UP COMPARTMENT SECTION
83
10.4. CHASSIS FRAME AND CASING PARTS SECTION
84
10.5. PACKING PARTS AND ACCESSORIES SECTION
85
11 REPLACEMENT PARTS LIST
86
11.1. REPLACEMENT NOTES
86
11.2. MECHANICAL REPLACEMENT PARTS LIST
87
11.3. ELECTRICAL REPLACEMENT PARTS LIST
88
CONTENTS
Page Page
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PV-9661 / PV-9662