Sony KJ-77A9G Manuals

Manuals and User Guides for Sony KJ-77A9G. We have 1 Sony KJ-77A9G manual available for free PDF download: Service Manual

Sony KJ-77A9G Service Manual

Sony KJ-77A9G Service Manual (97 pages)

Brand: Sony | Category: LCD TV | Size: 4.12 MB

Table of Contents

Model Lists
3
Table of Contents
4
Safety Notes
5
- Panel Refresh
  7
- Pixel Shift
  7
- Caution for Board Handling
  7
- ESD Wrist-Strap
  8
- ESD Cushion/Sheet
  8
- Installation Example of Wrist-Strap
  10
- Safety Check-Out
  11
- Leakage Test
  11
- How to Find a Good Earth Ground
  12
- Lead Free Information
  12
- LF Logo
  12
- LF Logo on Circuit Board
  12
- Diagnostic Test Indicators
  13
- Self Diag. Quick Reference (LED Blinking)
  13
Self Diagnostic Function
13
Troubleshooting
19
- No Power
  20
- P-On U-Com Control Signal Path Summary
  21
- No Power U-Com Failure
  21
- BM3J19 Board LCD Model
  23
- Check Item Summary
  26
- No Power DDCON/LDO
  27
- DDCON Check
  28
- Ddcons Check
  29
- Ldos Check
  30
- NO POWER – Muffin3 Failure
  31
- Muffin Fail Suspected
  31
- NO POWER – Muffin3 Replacement
  32
- LED Blinking: 2X (Main Power Error)
  33
- Check Point for BM3J19
  34
- Detail of 3X LED Blinking
  35
- LED Blinking: 3X (DC Alert Error)
  36
- LED Blinking: 3X (Audio Error)
  39
- Detail of 4X LED Blinking
  40
- LED BLINKING 4X (LED Voltage Error)
  41
- LED BLINKING: 5X (Panel ID Read Error)
  46
- LED BLINKING: 6X (Backlight Error)
  47
- LED BLINKING: 7X (Temperature Error)
  49
- LED BLINKING: 8X (4KBE Error)
  50
- No Sound for Speaker
  51
- No Sound for Headphone Out/Audio Out/Opt out
  52
- No Sound with Normal Picture
  53
- No Picture
  55
- Video Analog Signal Path
  56
- No Picture (BM3J)
  57
- Input Skip Function (BM3J)
  59
- RF Input no Picture / Noisy Picture
  60
- Wireless Network Malfunction
  76
- Internal Wireless Network Malfunction
  76
- Bluetooth Malfunction
  78
- Built in MIC Malfunction
  79
- Built in MIC Doesn’t Work
  79
- Service Adjustment
  80
- How to Enter Service Mode
  80
- Summary of Service Control
  81
- Software Version
  82
- Serial Number Edit
  83
- Model Number Setting
  85
- WB Adjustment (if Necessary)
  86
- Wb/Mura/Cuc Data Transfe
  87
- In “Panel/Pq” Service Mode
  87
- CUC Data Transfer (OLED Only)
  89
- HDD Performance Check (EU Only)
  90
- HDD Re-Register (EU Only)
  91
- Block Diagram
  92
Diagrams
92
- Connector Diagram SP 55
  93
- Connector Diagram SP 65
  94
- Connector Diagram SP 77
  95

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