Zenith XBV613 Series Manuals

Manuals and User Guides for Zenith XBV613 Series. We have 1 Zenith XBV613 Series manual available for free PDF download: Service Manual

Zenith XBV613 Series Service Manual

Zenith XBV613 Series Service Manual (128 pages)

Service Manual

Brand: Zenith | Category: DVD VCR Combo | Size: 9.78 MB

Table of Contents

Section 1 Summary

3
Section 2 Cabinet & Main Chassis

8
- Exploded Views
  9
Section 3 Electrical

12
- Servo Adjustment
  13
- Vcr Part
  13
  - Electrical Adjustment Procedures
    13
- Electrical Troubleshooting Guide
  14
  - Power(Smps) Circuit
    14
  - System/Key Circuit
    17
  - Servo Circuit
    18
  - Osd Circuit
    20
  - Y/C Circuit
    21
  - Hi-Fi Circuit
    25
  - Tuner/If Circuit
    28
  - Block Diagrams
    30
    
    Power(Smps) Block Diagram
    30
    
    Tu/If Block Diagram
    31
    
    Y/C Block Diagram
    32
    
    Normal Audio Block Diagram
    33
    
    Hi-Fi Block Diagram
    34
    
    System Block Diagram
    35
  - Circuit Diagrams
    36
    
    Power(Smps) Circuit Diagram
    36
    
    Tu/If Circuit Diagram
    37
    
    A/V Circuit Diagram
    38
    
    Hi-Fi Circuit Diagram
    39
    
    Jack Circuit Diagram
    40
    
    System Circuit Diagram
    41
    
    Waveforms
    42
    
    Circuit Voltage Chart
    43
  - Printed Circuit Diagrams
    45
    
    Main P.C.board (Top Side)
    45
    
    Main P.C.board (Bottom Side)
    46
    
    Power P.C.board
    47
    
    Key P.C.board
    48
- DVD Part
  50
- Electrical Troubleshooting Guide
  50
  - Power Check Flow
    50
  - System Operation Flow
    51
  - Test & Debug Flow
    52
- Details and Waveforms on System Test and Debugging
  58
- Block Diagrams
  71
  - System Block Diagram
    71
  - Servo Block Diagram
    72
  - Audio & Video In/Out Block Diagram
    73
- Circuit Diagrams
  74
  - System Circuit Diagram
    74
  - Servo Circuit Diagram
    75
  - Av/Jack Circuit Diagram
    76
    
    Top View
    79
    
    Bottom View
    79
    
    Disassembly of Gear Assembly
    82
    
    Deck Mechanism Adjustment
    90
    
    Fixtures and Tools for Service
    90
    
    Mechanism Assembly Mode Check
    91
    
    Torque Measuring
    92
    
    Guide Roller Height Adjustment
    93
    
    Audio/Control (A/C) Head Adjustment
    94
    
    X-Distance Adjustment
    95
    
    Essential Check and Repair
    98
    
    Tools for Check and Repair
    98
    
    Maintenance Process
    98
    
    Regular Check and Repair
    98
    
    Plate Slider
    99
    
    Deck Mechanism
    101
    
    Front Loading Mechanism
    104

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