Sony RMT-V245 Manuals

Manuals and User Guides for Sony RMT-V245. We have 1 Sony RMT-V245 manual available for free PDF download: Service Manual

Sony RMT-V245 Service Manual

Sony RMT-V245 Service Manual (142 pages)

Brand: Sony | Category: VCR | Size: 22 MB

Table of Contents

Feature Difference
2
Table of Contents
3
Service Note
4
Disassembly
4
Upper Case Removal
22
Board Removal
22
Rear Panel Removal
22
Front Panel Section Removal
22
Board Removal (EZ9)
23
Control Switch Block Removal (EZ9)
23
Board Removal (ED8/EZ8)
23
Mechanism Deck Removal
23
Power Block Removal
24
Board Removal
24
Internal Views
25
Circuit Boards Location
26
Block Diagrams
27
Overall Block Diagram
27
Video1 Block Diagram
28
Video2 Block Diagram
29
Servo/System Control Block Diagram
30
Audio Block Diagram
31
Tuner Block Diagram
32
Mode Control Block Diagram
33
Power Block Diagram
34
Frame Schematic Diagram
35
Printed Wiring Boards and Schematic Diagrams
36
System Control-Video Block Interface (MA-325 Board IC161)
58
System Control-Servo Peripheral Circuit Interface (MA-325 Board IC161)
58
System Control-System Control Peripheral Circuit Interface (MA-325 Board IC161)
60
System Control-Hi-Fi Audio Block Interface (MA-325 Board IC161)
60
Servo/System Control Microprocessor Pin Function (MA-325 Board IC161)
61
Timer/Tuner Control Microprocessor Pin Function (FR-137 Board IC301)
62
Nicam Processor Pin Function (NK-11 Board IC1)
63
Error Code
64
Adjustments
65
Mechanical Adjustments
65
Electrical Adjustments
65
Pre-Adjustment Preparations
65
- Instruments to be Used
  65
- Connection
  65
- Set-Up of Adjustment
  65
- Alignment Tape
  65
- Specified I/O Level and Impedance
  65
- Adjusting Sequence
  66
Power Supply Adjustment
66
- Power Supply Check
  66
- Adjustment
  66
Servo System Adjustment
66
- RF Switching Position Adjustment
  66
Audio System Adjustments
67
Video System Adjustment
69
- VCO Oscillation Frequency Adjustment
  69
Parts Arrangement Diagram for Adjustments
69
Repair Parts List
70
Exploded Views
70
Electrical Parts List
76

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