Sharp 50NP4 Manuals

Manuals and User Guides for Sharp 50NP4. We have 1 Sharp 50NP4 manual available for free PDF download: Service Manual

Sharp 50NP4 Service Manual

Sharp 50NP4 Service Manual (121 pages)

PROJECTION COLOR TELEVISION

Brand: Sharp | Category: TV | Size: 39.85 MB

Table of Contents

Models: 50Np4/60Np4 Projection Color Television Service Manual

1
- Table of Contents
  1
- Service Manual
  1
- Important Service Safety Precaution
  3
- Safety Precautions
  6
- Servicing Precautions
  6
- Technical Cautions
  10
- Specifications
  11
- Circuit Protection
  11
- Cautions When Connecting/Disconnecting the Hv Connector
  12
  - Front Panel Controls
    13
  - Front View
    13
  - Rear Panel Jacks
    15
Service Adjustments

24
- 1 I 2 C Adjustment
  
  25
  - Memory Initialization (SDTV and HDTV)
    25
  - Comb Filter Operation Check
    35
  - Audio Operation Check
    35
    
    Tone Control Check
    35
    
    Constant Volume Operation Check
    35
    
    SRS Check
    35
  - High Voltage Adjustment
    36
- 2 FINAL ASSEMBLY ADJUSTMENT (Adjustment Should be According to below Order)
  
  36
  - Cut off
    36
  - DCU Phase Data Setting (Progressive and HD Mode)
    36
  - Horizontal Position Adjustment (Coarse)
    37
  - Raster Tilt (Deflection Yoke)
    37
  - Beam Alignment
    37
  - Raster Position
    38
  - Vertical Size (Progressive and HD Mode)
    38
  - Horizontal Size (Progressive and HD Mode)
    38
  - Beam Form
    39
  - Lens Focus
    39
  - Static Focus
    39
  - Digital Convergence (Progressive and HD Mode)
    42
    
    Raster Position
    43
    
    Convergence Point
    44
  - Blue Defocus
    45
  - White Balance
    45
  - Sub Brightness
    45
  - Horizontal Position (Progressive and HD Mode)
    46
  - Scanning Area Check
    46
- 3 Adjustment Point
  
  47
  - CRT (R)(G)(B), Cabinet Locations
    47
  - Main Chassis (Signal P.W.B.)
    48
  - Main Chassis (Power/Deflection P.W.B.)
    49
  - Power Supply P.W.B
    50
  - Remote Control
    51
    
    CPT (R)(G)(B), Focus Pack, Control P.W.B
    51
  - Troubleshooting
    52
  - Waveforms
    61
  - Printed Circuit Boards
    64
  - Wiring Drawing
    76
  - Exploded View
    91
    
    Exploded View Parts List
    92

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