KDL-40W900A, KDL-40W905A, KDL-46W900A, KDL-46W904A, KDL-46W905A, KDL-55W900A, KDL-55W904A, KDL-55W905A - Sony TV Service Manual (repair manual). Page 4

Read Sony KDL-40W900A / KDL-40W905A / KDL-46W900A / KDL-46W904A / KDL-46W905A / KDL-55W900A / KDL-55W904A / KDL-55W905A Service Manual online

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 .....................................................................
218
4-2. 
Transition of Each Micro’s Service Mode……….………………………
218
4-3.
Change Data by Service Mode 1…………………………………..…….
218
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
4 3. 
Change Data by Service Mode 1…………………………………..…….
218
4-4.
Save Changing Data by Service Mode 1………………………………
218
4-5.  
Change Data by Service Mode 2………………………………………..
219
4-6.  
Save Changing Data by Service Mode 2………………………………
220
4-7.
Restore WB/Gamma Adj. Data to B Board……………………………..
221
4-8. 
WB Adjustment by Service Mode………………………………………..
221
4-9.
VCOM Adjustment (NFR-AUO Panel) ………………………………….
222
1-8.
Procedure to remove Rear Cover…………………………........................
8
1-9.
Procedure to re-assemble Rear Cover…………………………………….
10
1-10.
Caution Of Rear Cover ……………………………………………………..
11
1-11.
Instruction about Disassembling Smart Core…………………………….
12
2 SELF DIAGNOSTIC FUNCTION
4 9. 
VCOM Adjustment (NFR AUO Panel) ………………………………….
222
4-10.
VCOM Adjustment (HFR-SDC Panel) ………………………………….
223
4-11.
REC Setting………………………………………...................................
223
4-12.
Reset Panel Operation Time……………………………………….........
224
4-13.
Set to Shipping Condition………………………………………..............
224
4-14.
Summary of Service Control………………………………………..........
224
4-15.
Service Menu Tree………………………………………........................
225
2. SELF DIAGNOSTIC FUNCTION 
2-1. 
Overview of Control Buttons ................................................................... 
16
2-2. LED 
Display 
Control 
……….....................................................................
17
2-3. LED 
Pattern………………........................................................................ 
17
2-4. 
Standby LED Error Display………………………………………………….
17
4 15.
Service Menu Tree………………………………………........................
225
4-16.
How to Enter Self  Diagnosis Display……………………………………
226
4-17.
Updating the software…………………………………………………….
228
4-18.
Non network function……………………………………………………..
228
4-17.
One Step Touch Key function…………………………………………….
230
5 DIAGRAMS
2-5. Triage 
Chart 
............................................................................................ 18
3. TROUBLE SHOOTING 
3-1.
No Power…….………………………………………………………………..
19
3-2. LED 
Blinking……………….………………………………………...............
35
3-3
No Sound
64
5. DIAGRAMS 
5-1. Circuit 
Board 
Location 
......................................................................... 231
5-2. Block 
Diagram......................................................................................
232
5-3. Connector 
Diagram ………………………………………......................
240
3-3.
No Sound…………………………….........................................................
64
3-4.  
Analog Signal Path..................................................................................
118
3-5.
No Picture.................................................................................................
119
3-6.
Input Skip Function…………………………………………………….
205
3-7.
Side Buttons Malfunction…………………………………………………….
206
3-8.
IR Remote Commander Malfunction……………………………………….
207
Please refer Service Manual – Unique for below information :
-Safety Warnings
-Wire Dressing
Circuit Board Location
3-9.
Light Sensor Error……………………………………………………………
208
3-10.
Network Malfunction: Ethernet (Wired)…………………………………….
209
3-11.
Wireless Network Malfunction…………………………………………….
213
3-12.
Bluetooth Malfunction………………………………………………….
215
3-13.
3D Glasses (Active) Malfunction……………………………………………
216
4
-Circuit Board Location
-Disassembly and Exploded View.
(
)
3-14.
HD Rec Malfunction………………………………………………………..
217
3-15.
Android Application Malfunction……………………………………………
218
Page of 127
Display

Click on the first or last page to see other KDL-40W900A / KDL-40W905A / KDL-46W900A / KDL-46W904A / KDL-46W905A / KDL-55W900A / KDL-55W904A / KDL-55W905A service manuals if exist.