DOWNLOAD Sony KDL-42W850A / KDL-47W850A / KDL-55W850A Service Manual ↓ Size: 53.63 MB | Pages: 127 in PDF or view online for FREE

Model
KDL-42W850A KDL-47W850A KDL-55W850A
Pages
127
Size
53.63 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-42w850a-kdl-47w850a-kdl-55w850a.pdf
Date
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Sony KDL-42W850A / KDL-47W850A / KDL-55W850A Service Manual ▷ View online

HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL (COMMON)
SERVICE MANUAL (COMMON)
RB1G
CHASSIS
Segment: MD
Version
Date
Subject
1
7/2013
1
st
Issue.
LCD TV
LCD TV
9-888-139-01
F
SM U i
l
f
For  SM - Unique , please refer :
9-888-139-P1 ( Pan Asia )
SERVICE MANUAL (COMMON)
SERVICE MANUAL (COMMON)
RB1G
CHASSIS
Segment: MD
LCD TV
LCD TV
RB1G
CHASSIS
W850A
MODEL LIST
THIS SERVICE MANUAL CONTAINS COMMON INFORMATION FOR  BELOW  REGIONS AND MODELS:
REGION
ASIA
MODEL
KDL 42W850A
KDL 47W850A
KDL 55W850A
KDL-42W850A 
KDL-47W850A  
KDL-55W850A 
3
RB1G
CHASSIS
W850A
TABLE OF CONTENTS
Section Title 
Page
1. SAFETY NOTES 
1-1.
Warnings and Caution……………………………………………………….
5
1 2
Caution Handling of LCD Panel
5
Section Title 
Page
4. SERVICE ADJUSTMENTS 
4-1. Accessing 
Service 
Mode 
..................................................................... 214
4-2. 
Transition of Each Micro’s Service Mode……….……………………… 214
1-2.
Caution Handling of LCD Panel  ......……………....................................
5
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
H
dli
th Fl
ibl Fl t C bl (FFC)
7
4-3. 
Change Data by Service Mode 1…………………………………..……. 214
4-4.
Change Data by Service Mode 2………………………………………... 215
4-5.
Restore WB / Gamma Adj. Data to B Board.………………………….. 216
4-6. 
WB Adjustment by Service Mode……………………………………….. 217
4-7. 
VCOM Adjustment (NFR-AUO Panel) …………………………………. 217
4 8
VCOM Adjustment (HFR SDC Panel)
218
1-7.  
Handling the Flexible Flat Cable (FFC)…………………………………….
7
1-8.
Instruction about Disassembling Smart Core……………………………...
8
2. SELF DIAGNOSTIC FUNCTION 
2-1. 
Overview of Control Buttons ...................................................................  12
4-8.
VCOM Adjustment (HFR-SDC Panel) …………………………………. 218
4-9.
REC Setting………………………………………................................... 218
4-10.
Reset Panel Operation Time………………………………………......... 219
4-11.
Set to Shipping Condition……………………………………….............. 219
4-12.
Summary of Service Control……………………………………….......... 219
4-13.
Service Menu Tree………………………………………........................ 220
2-2. 
LED Display Control ……….....................................................................
12
2-3. LED 
Pattern………………........................................................................ 
12
2-4. 
Standby LED Error Display………………………………………………….
13
2-5. Triage 
Chart 
............................................................................................ 
14
4-14.
How to Enter Self  Diagnosis Display…………………………………… 221
5. DIAGRAMS 
5-1. Circuit 
Board 
Location 
......................................................................... 
223
5-2. Block 
Diagram...................................................................................... 224
5 3
C
t
Di
225
3. TROUBLE SHOOTING 
3-1.
No Power…….………………………………………………………………..
15
3-2. LED 
Blinking……………….………………………………………...............
31
3-3.
No Sound…………………………….........................................................
60
3-4.  
RB1 Analog Signal Path…………………………………………................. 114
5-3. 
Connector Diagram ………………………………………...................... 225
3-5.
No Picture................................................................................................. 115
3-6.
Input Skip function……...……………………………………………………. 201
3-7.
Side Buttons Malfunction……………………………………………………. 202
3-8.
IR Remote Commander Malfunction………………………………………
203
3-9.
Light Sensor Error………………………………………………………….
204
3-10.
Network Malfunction: Ethernet (Wired)……………………………………. 205
3-11.
Wireless Network Malfunction…………………………………………….
209
3-12.
Bluetooth Malfunction……………………………………………………….. 211
3-13.
3D-Glasses (Active) malfunction…………………………………………..
212
3-14
HDD-Rec Malfunction
213
Please refer Service Manual – Unique for below information :
-Safety Warnings
-Wire Dressing
Circuit Board Location
3 14.
HDD Rec Malfunction…………..………………………………………….
213
3-15.
Android Application Malfunction……………………………………………. 213
4
-Circuit Board Location
-Disassembly and Exploded View.
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Sony KDL-42W850A / KDL-47W850A / KDL-55W850A Service Manual ▷ Download

  • DOWNLOAD Sony KDL-42W850A / KDL-47W850A / KDL-55W850A Service Manual ↓ Size: 53.63 MB | Pages: 127 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony KDL-42W850A / KDL-47W850A / KDL-55W850A in PDF for free, which will help you to disassemble, recover, fix and repair Sony KDL-42W850A / KDL-47W850A / KDL-55W850A TV. Information contained in Sony KDL-42W850A / KDL-47W850A / KDL-55W850A 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.

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