Samsung PS50Q91HX Manuals

Manuals and User Guides for Samsung PS50Q91HX. We have 1 Samsung PS50Q91HX manual available for free PDF download: Service Manual

Samsung PS50Q91HX Service Manual

Samsung PS50Q91HX Service Manual (81 pages)

Brand: Samsung | Category: TV | Size: 6.13 MB

Table of Contents

Contents
1
Table of Contents
3
Safety Precautions
4
AC Leakage Test
4
Chapter 1 Precaution

4
Chapter 2 Product Specification

10
- New Features Explanation
  11
- To Connect to Home Theater
  11
- To Directly Connect to TV
  11
- Specifications Analysis
  12
- Accessories
  13
- First Checklist for Troubleshooting
  16
Chapter 3 Disassembly & Reassembly

16
Chapter 4 Troubleshooting

16
- Checkpoints by Error Mode
  17
- No Power
  17
- When the Unit Is Repeatedly Turning on and off
  18
- No Picture (When Audio Is Normal)
  19
- No Sound
  20
- No Video
  21
- SMPS Troubleshooting
  22
- Drive Board Troubleshooting
  23
- No Display
  24
- Troubleshooting Procedure in Abnormal Conditions
  24
- Abnormal Display
  25
- Sustain Open
  26
- Sustain Short
  26
- Address Open, Short
  27
- Faults and Corrective Actions
  28
- Troubleshooting Procedures by Assembly
  30
- Adjustment
  31
  - Before Performing after Sales Services
    31
  - Service Adjustment Item after Replacement of Board
    31
  - Service Instruction
    31
  - Adjustment Procedures
    32
  - Factory Remote
    32
  - General Remote
    32
  - How to Access Service Mode
    32
  - Calibration
    33
  - Factory Data
    33
  - Option Table(Service)
    33
  - Svp-Ux
    34
  - White Balance
    34
  - ADC Calibration
    35
  - Calibration Target
    35
  - Nr
    35
  - RGB Calibration
    35
  - Color Management
    36
  - Option Block
    36
  - Fbe2
    37
  - Pdp Logic
    38
  - YC Delay
    38
  - Reset
    40
  - Spread Spectrun
    40
  - W/B Movie
    40
  - Service Adjustment
    41
  - White Balance - Calibration
    41
  - Conditions for Measurement
    42
  - White Balance - Adjustment
    42
  - Method of Adjustment
    43
  - Replacements & Calibration
    44
  - Voltage Adjustment
    45
  - Y-RR and Y-FR Controls
    46
  - How to Update Flash ROM
    47
- Upgrade
  47
- How to Check the Version of the Program
  48
- Overall Wiring
  49
Chapter 5 Exploded View & Part List

49
Chapter 6 Wiring Diagram

49
- Connector Role
  54
- Circuit Description
  57
- LOGIC Board
  57
- Schematic Diagram
  57
- SMPS Board
  57
Chapter 7 Schematic Diagram

57

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