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Model
KDL-46W950A KDL-46W954A KDL-46W955A KDL-46W957A KDL-55W950A KDL-55W954A KDL-55W955A KDL-55W957A
Pages
127
Size
54.97 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / COMMON
File
kdl-46w950a-kdl-46w954a-kdl-46w955a-kdl-46w957a-kd.pdf
Date

Sony KDL-46W950A / KDL-46W954A / KDL-46W955A / KDL-46W957A / KDL-55W950A / KDL-55W954A / KDL-55W955A / KDL-55W957A Service Manual ▷ View online

HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL (COMMON)
SERVICE MANUAL (COMMON)
RB1G
CHASSIS
Segment: TE
Version
Date
Subject
1
4/2013
1
st
Issue.
LCD TV
9-888-138-01
For  SM - Unique , please refer :
9 888 138 P1 ( P
A i )
9-888-138-P1 ( Pan Asia )
9-888-138-C1 ( China )
9-888-138-A1 ( America )
SERVICE MANUAL (COMMON)
SERVICE MANUAL (COMMON)
RB1G
CHASSIS
Segment: TE
LCD TV
LCD TV
MODEL LIST
THIS SERVICE MANUAL CONTAINS COMMON INFORMATION FOR  BELOW  REGIONS AND MODELS:
REGION
ASIA
CHINA
AMERICA
MODEL
KDL 46W950A
KDL 55W950A
KDL-46W950A 
KDL-55W950A 
KDL-46W954A KDL-55W954A 
KDL-46W955A
KDL-55W955A
KDL 46W955A 
KDL 55W955A 
KDL-46W957A KDL-55W957A 
3
TABLE OF CONTENTS
Section Title 
Page
1. SAFETY NOTES 
1-1.
Warnings and Caution……………………………………………………….
5
1-2.
Caution Handling of LCD Panel  ......……………....................................
5
1 3
S f t Ch
k O t
6
Section Title 
Page
4. SERVICE ADJUSTMENTS 
4-1. 
Accessing Service Mode .....................................................................
217
4-2. 
Transition of Each Micro’s Service Mode……….………………………
217
4-3. Change Data by Service Mode 1…………………………………..…….
217
1-3.  
Safety Check Out ........................…………….........................................
6
1-4. Leakage 
Test 
..........................................................................................
6
1-5. 
How to Find a Good Earth Ground…………………………………………
7
1-6. Lead 
Free 
Information….……………………………………………………
7
1-7.  
Handling the Flexible Flat Cable (FFC)…………………………………….
7
1 8
P
d
t
R
C
8
g
y
4-4.
Save Changing Data by Service Mode 1………………………………
217
4-5.  
Change Data by Service Mode 2………………………………………..
218
4-6.  
Save Changing Data by Service Mode 2………………………………
219
4-7.
Restore WB/Gamma Adj. Data to B Board……………………………..
220
4-8. 
WB Adjustment by Service Mode………………………………………..
220
4-9. VCOM 
Adjustment (NFR-AUO Panel) ………………………………….
221
1-8.
Procedure to remove Rear Cover……………………………......................
8
1-9.
Instruction about Disassembling Smart Core……………………………...
12
2 SELF DIAGNOSTIC FUNCTION
j
(
)
4-10.
VCOM Adjustment (HFR-SDC Panel) ………………………………….
222
4-11.
REC Setting………………………………………...................................
222
4-12.
Reset Panel Operation Time……………………………………….........
223
4-13.
Set to Shipping Condition………………………………………..............
223
4-14.
Summary of Service Control………………………………………..........
223
4-15.
Service Menu Tree………………………………………........................
224
2. SELF DIAGNOSTIC FUNCTION 
2-1. 
Overview of Control Buttons ................................................................... 
15
2-2. LED 
Display 
Control 
……….....................................................................
16
2-3. LED 
Pattern………………........................................................................ 
16
2-4. 
Standby LED Error Display………………………………………………….
16
2 5
Triage Chart
17
4-16.
How to Enter Self  Diagnosis Display……………………………………
225
4-17.
Updating the software…………………………………………………….
227
4-18.
Non network function……………………………………………………..
227
4-17.
One Step Touch Key function…………………………………………….
229
5. DIAGRAMS 
2-5. 
Triage Chart ............................................................................................ 
17
3. TROUBLE SHOOTING 
3-1.
No Power…….………………………………………………………………..
18
3-2. LED 
Blinking……………….………………………………………...............
34
3-3.
No Sound…………………………….........................................................
63
5-1. Circuit 
Board 
Location 
......................................................................... 230
5-2. Block 
Diagram......................................................................................
231
5-3. Connector 
Diagram ………………………………………......................
236
3-4.  
Analog Signal Path..................................................................................
117
3-5.
No Picture.................................................................................................
118
3-6.
Input Skip Function…………………………………………………………..
204
3-7.
Side Buttons Malfunction…………………………………………………….
205
3-8.
IR Remote Commander Malfunction……………………………………….
206
3-9.
Light Sensor Error……………………………………………………………
207
3-10.
Network Malfunction: Ethernet (Wired)…………………………………….
208
3-11.
Wireless Network Malfunction…………………………………………….
212
3-12.
Bluetooth Malfunction……………………………………………………….
214
3-13.
3D Glasses (Active) Malfunction……………………………………………
215
Please refer Service Manual – Unique for below information :
-Safety Warnings
-Wire Dressing
Circuit Board Location
3-14.
HD Rec Malfunction………………………………………………………..
216
3-15.
Android Application Malfunction……………………………………………
216
4
-Circuit Board Location
-Disassembly and Exploded View.
Page of 127
Display

Sony KDL-46W950A / KDL-46W954A / KDL-46W955A / KDL-46W957A / KDL-55W950A / KDL-55W954A / KDL-55W955A / KDL-55W957A Service Manual ▷ Download

  • DOWNLOAD Sony KDL-46W950A / KDL-46W954A / KDL-46W955A / KDL-46W957A / KDL-55W950A / KDL-55W954A / KDL-55W955A / KDL-55W957A Service Manual ↓ Size: 54.97 MB | Pages: 127 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony KDL-46W950A / KDL-46W954A / KDL-46W955A / KDL-46W957A / KDL-55W950A / KDL-55W954A / KDL-55W955A / KDL-55W957A in PDF for free, which will help you to disassemble, recover, fix and repair Sony KDL-46W950A / KDL-46W954A / KDL-46W955A / KDL-46W957A / KDL-55W950A / KDL-55W954A / KDL-55W955A / KDL-55W957A TV. Information contained in Sony KDL-46W950A / KDL-46W954A / KDL-46W955A / KDL-46W957A / KDL-55W950A / KDL-55W954A / KDL-55W955A / KDL-55W957A Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.