Mitsubishi Electric WS-55807 Manuals

Manuals and User Guides for Mitsubishi Electric WS-55807. We have 2 Mitsubishi Electric WS-55807 manuals available for free PDF download: Service Manual, Operation Manual

Mitsubishi Electric WS-55807 Service Manual (99 pages)

Brand: Mitsubishi Electric | Category: Projection TV | Size: 13.05 MB

SCHEMATIC DIAGRAMS Overall Block Diagram

1
- Pcb-Power
  2
- Table of Contents
  3
- Pcb-Main
  3
- Pcb-Signal
  4
Introduction

5
Product Safety Notice

5
- Pcb-Signal (Micro)
  5
- Models: Wt-46807 / Ws-55807 / Ws-55857 / Ws-55907 / Ws-65807 / Ws-65857 / Ws-65907 / Ws
  5
Safety Precautions

6
- Pcb-Signal (VC/Sw)
  6
Cabinet Disassembly (Front View)

7
- Pcb-2Hdw (In)
  7
- Pcb-2Hdw (Main)
  8
- Pcb-2Hdw (Out)
  9
- Ws-55857 / Ws-65857
  9
- Pcb-Terminal
  10
- Ws-55907 / Ws-65907 / Ws-73907
  10
Cabinet Disassembly (Rear View)

11
Cabinet Separation Procedure WS-65807 / WS-65857 / WS-65907 / WS-73907

13
- Pcbs - CRT/CONTROL/PREAMP/DBF/FRONT/DISPLAY
  13
Servicing the Lenticular Screen and Fresnel Lens

14
- Pcb-Bmp (1)
  14
- Pcb-Bmp (2)
  15
- Lenticular Screen and Fresnel Lens Removal
  
  16
- Lenticular Screen and Fresnel Lens Installation
  
  16
Pcb Layout Diagrams

16
Servicing the Diamondshield

17
- Diamondshield TM Removal / Installation
  17
SERVICING Pcbs

18
- PCB Locations and Chassis Removal
  18
- Main Component Locations
  18
Crt Replacement

19
- CRT Removal
  19
- CRT Installation
  20
Electrical Adjustments

22
- Test Equipment
  22
- Initial Setup
  22
- Self Diagnostics
  24
- Circuit Adjustment Mode
  24
- Convergence Adjustment Mode
  26
- E2PROM Replacement
  28
- Adjustment Items List
  28
- Adjustment Test Points
  31
- Adjustment Procedures
  32
  - Audio Circuit
    32
  - High Voltage Regulation
    33
  - Main/Sub y Level
    33
  - Side by Side Sub Picture Tint
    34
  - Side by Side Sub Picture Color
    34
  - CRT Cutoff
    35
  - White Balance (NTSC)
    35
  - White Balance (HD)
    36
  - Cb, Cr Offset
    36
  - Black Level
    37
  - Sub Contrast
    37
  - Dynamic Focus Preset
    38
  - Electrostatic Focus
    38
  - Models: Wt-46807 / Ws-55807 / Ws-55857 / Ws-55907 / Ws-65807 / Ws-65857 / Ws-65907 / Ws
    38
  - Lens Focus
    39
  - Character Position
    39
  - Deflection/Convergence Geometry Presets
    40
  - Deflection Circuit Geometry Adjustments
    41
  - Convergence Circuit Geometry Adjustments
    42
  - Centering and Static Convergence
    43
  - Coarse Convergence Adjustments
    44
  - Fine Convergence Adjustments
    45
Chip Parts Replacement

46
Replacement Parts

47
- Parts Ordering
  47
- Critical and Warranty Parts Designation
  47
- Parts Tolerance Codes
  47
- Quick Reference List
  48
- Remote Control
  48
- Service Parts List
  49
Circuitry Block Diagrams

66
- Standby Supply Regulator
  66
- Switched Supply Regulator
  67
- Video / Color A/V Switch Circuit
  68
- Video / Color Signal Path
  69
- Sync Signal Path
  70
- Deflection / HV
  71
- X-Ray Protect
  71
- Sound Circuit
  72
- Convergence
  73
- Control Circuit
  74

Mitsubishi Electric WS-55807 Operation Manual (10 pages)

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 7.85 MB

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Mitsubishi Electric WS-55807 Manuals

Mitsubishi Electric WS-55807 Service Manual (99 pages)

Table of Contents

SCHEMATIC DIAGRAMS Overall Block Diagram

Introduction

Product Safety Notice

Safety Precautions

Cabinet Disassembly (Front View)

Cabinet Disassembly (Rear View)

Cabinet Separation Procedure WS-65807 / WS-65857 / WS-65907 / WS-73907

Servicing the Lenticular Screen and Fresnel Lens

Lenticular Screen and Fresnel Lens Removal

Lenticular Screen and Fresnel Lens Installation

Pcb Layout Diagrams

Servicing the Diamondshield

SERVICING Pcbs

Crt Replacement

Electrical Adjustments

Chip Parts Replacement

Replacement Parts

Circuitry Block Diagrams

Mitsubishi Electric WS-55807 Operation Manual (10 pages)

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