Read Sony KDL-46W950A / KDL-46W954A / KDL-46W955A / KDL-46W957A / KDL-55W950A / KDL-55W954A / KDL-55W955A / KDL-55W957A Service Manual 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.
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.
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.
