Sony KDL-50W7 C Series Manuals

Manuals and User Guides for Sony KDL-50W7 C Series. We have 1 Sony KDL-50W7 C Series manual available for free PDF download: Service Manual

Sony KDL-50W7 C Series Service Manual

Sony KDL-50W7 C Series Service Manual (98 pages)

GN1G CHASSIS, SEGMENT: XM-A

Brand: Sony | Category: LCD TV | Size: 9.91 MB

Table of Contents

Service Manual (Common)
2
Model List
3
Table of Contents
4
Section Title
4
TV Is Faced down on a Cloth During Repair
5
Safety Notes
5
Warnings and Caution
5
Caution Handling of LCD Panel
5
Caution about the Lithium Battery
6
Safety Check out
6
Leakage Test
6
How to Find a Good Earth Ground
6
Lead Free Information
7
Handling the FLEXIBLE FLAT CABLE (FFC)
7
- Front
  8
- Rear of Tv
  8
Self Diagnostic Function
8
Overview of Control Buttons
8
LED Display Control
9
LED Pattern
9
Standby LED Error Display
9
Triage Chart
10
- No Power – LD Board
  11
- Trouble Shooting
  11
No Power
11
LED Blinking
18
No Sound
30
No Picture
42
- BMX Probing Points
  43
- BMX (B-Side)
  43
- BMX (A-Side)
  44
- Video Analog Signal Path
  46
- Analog Tuning
  47
- BMX BOARD (a Side)
  48
- Digital Tuning
  50
- Digital Tuning 2
  53
- No Picture: Hdmi1
  56
- No Picture: Hdmi3
  60
- No Picture: Hdmi4
  62
- No Picture: Mhl (Bmx)
  64
Side Buttons Malfunction
66
Ir Remote Commander Malfunction
68
Light Sensor Error
70
Network Malfunction: Ethernet (Wired)
72
Wireless Network Malfunction
73
Wireless Network Malfunction (B)
74
Bluetooth Malfunction
75
Service Adjustments
76
Accessing Service Mode
76
Accessing Software Version
76
Software Version
77
Accessing Serial Number Edit
77
Accessing Model Number Setting
78
W/B Adjustment Via Service Mode
79
Wb/Mura/Cuc Data Transfer Via Service Mode
79
HDD Performance Check
81
Accessing Self Diagnostic Menu
81
Summary of Service Control
81
HDD Re-Register
82
- WB Adjustment
  83
- Wb/Mura/Cuc Data Transfer
  84
- Summary of Service Control
  85
- How to Enter Self Diagnosis Display
  86
Diagrams
87
Circuit Board Location
87
XM-A Model (AEP Based)
88
Block Diagram
88
Connector Diagram
89
- XM-A Model (PA,CH)
  90
- XM-A Model (HK,TW)
  91
- XM-A Model (JP)
  92
- XM-A Model (UC)
  93

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