Sony KDL-60W840B / KDL-60W850B / KDL-60W855B / KDL-60W857B / KDL-60W858B / KDL-70W830B / KDL-70W840B / KDL-70W850B / KDL-70W855B / KDL-70W856B / KDL-70W857B Service Manual ▷ View online
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL (COMMON)
SERVICE MANUAL (COMMON)
RB2G
CHASSIS
Segment: HE-H
Version
Date
Subject
1
1/2014
1
st
Issue.
LCD TV
9-888-151-01
For SM - Unique please refer :
For SM - Unique , please refer :
9-888-151-A1 ( America )
9-888-151-C1 ( China)
9-888-151-E1 ( Europe )
9-888-151-P1 ( Pan Asia )
SERVICE MANUAL (COMMON)
SERVICE MANUAL (COMMON)
RB2G
CHASSIS
Segment: HE-H
LCD TV
LCD TV
MODEL LIST
THIS SERVICE MANUAL CONTAINS
COMMON INFORMATION FOR BELOW REGIONS AND MODELS:
REGION
ASIA
CHINA
AMERICA
EUROPE
MODEL
KDL 60W840B
KDL 70W830B
KDL-60W840B
KDL-70W830B
KDL-60W850B
KDL-70W840B
KDL-60W855B
KDL-70W850B
KDL 60W855B
KDL 70W850B
KDL-60W857B
KDL-70W855B
KDL-60W858B
KDL-70W856B
KDL-70W857B
3
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 .....................................................................
28
4 2
T
iti
f E
h Mi
’ S
i
M d
28
g
1-3.
Caution About the Lithium Batter…………………………………………..
6
1-4.
Safety Check Out ........................…………….........................................
6
1-5. Leakage
Test
..........................................................................................
6
1-6.
How to Find a Good Earth Ground…………………………………………
7
1 7
Lead Free Information
7
4-2.
Transition of Each Micro’s Service Mode……….………………………
28
4-3.
Change Data by Service Mode 1…………………………………..…….
28
4-4.
Change Data by Service Mode 2………………………………………...
29
4-5.
Restore WB / Gamma Adj. Data to B Board.…………………………..
30
4-6.
WB Adjustment by Service Mode………………………………………..
31
1-7.
Lead Free Information….……………………………………………………
7
1-8.
Handling the Flexible Flat Cable (FFC)…………………………………….
7
2. SELF DIAGNOSTIC FUNCTION
2-1.
Overview of Control Buttons ...................................................................
8
2 2
LED Display Control
9
4-7.
VCOM Adjustment (NFR-AUO/SDC/FXC Panel) ……………………………
31
4-8.
VCOM Adjustment (HFR-AUO /FXC Panel) ………………………………….
32
4-9.
REC Setting………………………………………...................................
32
4-10.
Reset Panel Operation Time……………………………………….........
33
4-11.
Set to Shipping Condition………………………………………..............
33
4 12
S
f S
i
C
t l
34
2-2.
LED Display Control ……….....................................................................
9
2-3. LED
Pattern………………........................................................................
9
2-4.
Standby LED Error Display………………………………………………….
9
2-5. Triage
Chart
............................................................................................ 10
3 TROUBLE SHOOTING
4-12.
Summary of Service Control………………………………………..........
34
4-13.
Service Menu Tree………………………………………........................
35
4-14.
How to Enter Self Diagnosis Display……………………………………
36
5. DIAGRAMS
5-1
Circuit Board Location
37
3. TROUBLE SHOOTING
3-1.
No Power…….………………………………………………………………..
11
3-2. LED
Blinking……………….………………………………………...............
12
3-3.
No Sound…………………………….........................................................
20
3-4.
No Picture.................................................................................................
21
3 5
Side Buttons Malfunction
23
5 1.
Circuit Board Location .........................................................................
37
5-2. Block
Diagram......................................................................................
39
5-3. Connector
Diagram ………………………………………......................
47
3-5.
Side Buttons Malfunction…………………………………………………….
23
3-6.
IR Remote Commander Malfunction………………………………………
23
3-7.
Light Sensor Error………………………………………………………….
23
3-8.
Network Malfunction: Ethernet (Wired)…………………………………….
24
3-9.
3D-Glasses (Active) malfunction…………………………………………..
25
3-10.
Wireless Network Malfunction…………………………………………….
26
3-11.
Bluetooth Malfunction………………………………………………………..
27
Please refer Service Manual – Unique for below information :
-Safety Warnings
-Wire Dressing
Circuit Board Location
4
-Circuit Board Location
-Disassembly and Exploded View.
