User Manuals: Sony SLV-7700KML VCR

Manuals and User Guides for Sony SLV-7700KML VCR. We have 1 Sony SLV-7700KML VCR manual available for free PDF download: Service Manual

Sony SLV-7700KML Service Manual

Sony SLV-7700KML Service Manual (135 pages)

Brand: Sony | Category: VCR | Size: 34.34 MB

Table of Contents

Table of Contents
3
Service Note

5
General

8
Disassembly

30
- Upper Case
  30
- Front Panel Assy
  30
- Jack Block, MJ-92 Board
  30
- Board
  31
- Board, IO-65 Board
  31
- VCD Mechanical Block
  31
- Board
  32
- Mechanism Deck
  33
- Board
  33
- Internal Views
  34
- Circuit Boards Location
  35
Service Position

36
- And MJ-92 Boards
  36
- And PS-418 Boards
  36
- And BD-21 Boards
  37
- Board
  37
Block Diagrams

38
- Overall Block Diagram (1/2)
  38
- Overall Block Diagram (2/2)
  39
- Video Block Diagram
  40
- Audio Block Diagram
  41
- Display Control Block Diagram
  42
5 Printed Wiring Boards and

49
- Frame Schematic Diagram
  49
- Printed Wiring Boards and Schematic Diagrams
  49
  - Schematic Diagrams
    50
  - Video-CD Mecha Control
    51
    
    Schematic Diagram (1/2)
    51
  - Video Encoder
    52
    
    Schematic Diagram (2/2)
    52
    
    Printed Wiring Boards
    55
    
    Schematic Diagram
    56
  - Video/Audio Process, Servo/System Control
    58
  - Servo/System Control
    59
    
    Schematic Diagram (1/5)
    59
  - Ctl, Rec/Pb Control
    60
    
    Schematic Diagram (2/5)
    60
  - Selector
    61
    
    Schematic Diagram (3/5)
    61
  - Audio Processor
    62
    
    Schematic Diagram (4/5)
    62
  - Y/C Video Process
    63
    
    Schematic Diagram (5/5)
    63
  - Karaoke Dsp, Audio I/O
    65
    
    Printed Wiring Board (Side B)
    65
  - Karaoke Dsp
    66
    
    Schematic Diagram (1/4)
    66
    
    Schematic Diagram (2/4)
    67
  - Surround Processor
    68
    
    Schematic Diagram (3/4)
    68
  - Video Select
    69
    
    Schematic Diagram (4/4)
    69
    
    Schematic Diagram
    70
  - Function Switch
    72
    
    Schematic Diagram
    72
    
    Schematic Diagram
    73
    
    Schematic Diagram
    74
  - Tuner
    76
    
    Schematic Diagram
    76
    
    Schematic Diagram
    78
  - Waveforms
    80
Interface and IC Pin Function

81
Adjustments

95
- Mechanical Adjustments
  95
- Electrical Adjustments
  95
- Preparation before Adjustment
  95
- Equipment Required
  95
- Equipment Connection
  95
- Check of Input Signal
  95
- Alignment Tape
  96
- Specified Input-Output Level and the Impedance
  96
- Adjustment Procedures
  96
- Video-CD Color-Bars Mode
  96
- Power Supply Check
  97
- Output Voltage Check
  97
- Video-CD System Adjustments
  97
- S-Curve Check
  97
- RF Level Check
  98
- E-F Balance (Traverse) Check
  98
- RF PLL Free-Run Frequency Check
  99
- Clock Adjustment
  99
- Servo System Adjustment
  99
- RF Switching Position Adjustment
  99
- Video System Adjustments
  100
- X'tal OSC Check
  100
- SYNC AGC Check
  100
  - White Clip/Dark Clip Check
    100
- REC y Level Check
  100
  - REC Chrome Level Check
    100
- Playback Level Check
  100
- VCO Frequency Adjustment
  101
- Audio System Adjustments
  102
  - AF Switching Position Adjustment
    102
- VCO F
  103
- Adjustment
  103
- Deviation Check
  103
- Band Pass Filter F
  103
- ACE Head Adjustment
  104
- Recording Bias Check
  104
  - E-E Output Level Check
    104
- Overall Output Level and Distortion Factor Check
  104
- Overall Noise Level Check
  104
- Adjustment Parts Location Diagrams
  105
Repair Parts List

106
- Exploded Views
  106
- Case Assembly
  106
- Front Panel Assembly
  107
- Chassis Assembly
  108
- VCD Mechanical Deck Assembly (CDM14-5BD21)
  109
- Optical Pick-Up Assembly (BU-5BD21)
  110
- VHS Mechanical Deck Assembly (1)
  111
- VHS Mechanical Deck Assembly (2)
  112
- VHS Mechanical Deck Assembly (3)
  113
- VHS Mechanical Deck Assembly (4)
  114
- Electrical Parts List
  115

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