Sony KLV-32EX330 Service Manual page 4

Hide thumbs Also See for KLV-32EX330:
Table of Contents

Advertisement

Section Title
1. SAFETY NOTES
1-1.
Caution Handling of LCD Panel .................................................. 5
1-2
1-2.
Safety Check Out .............................................................................
Safety Check Out
1-3.
Leakage Test ........................................................................................
1-4.
How to Find a Good Earth Ground.......................................... 6
1-5.
Warning and Caution ..........................................................................
1-6.
Lead Free Information......................................................... 6
1-7.
Handling the Flexible Flat Cable (FFC).................................... 7
1-8
1 8.
How to Remove Stand & Under Cover (32/40).......................... 8
How to Remove Stand & Under Cover (32/40)
1-9.
How to Replace B Board (32" / 40")....................................... 9
1-10.
Preparation on Bezel Disassembly (32"/40")........................... 12
1-11.
How to Disassemble Bezel (32"/40").................................... 12
1-12.
How to Replace LS Board (32"/40")....................................... 13
2. SELF DIAGNOSTIC FUNCTION
2-1.
Overview of Control Buttons ............................................................... 16
2-2.
LED Display Control
..................................................................... 16
2-3.
LED Pattern...................................................................................... 16
2-4.
Standby LED Error Display................................................... 17
2-5.
Triage Chart .......................................................................................... 18
3. TROUBLE SHOOTING
3-1.
Trouble Shooting Flow ........................................................................ 19
3-2.
No Power........................................................................ 19
3-3.
Standby LED Blinking...................................................
3-4.
Audio Problem........................................................................ 22
3-5.
Video Problem.................................................................. 32
3-6.
HDMI -Troubleshooting Flow................................................ 40
3-7.
Tuner - Troubleshooting Flow............................................. 44
3-8.
IR-Troubleshooting Flow..................................................................... 45
3-9.
RTC Troubleshooting Flow ................................................................ 47
3 10
3-10.
Troubleshooting Reference ................................................ 48
T
bl
h
i
R f
3-10-1. BWM Board ..................................................................... 48
3-10-2. BFM Board ........................................................................51
./9
7$%/( 2) &217(176
Page
Section Title
4. SERVICE ADJUSTMENTS
4-1.
Accessing Service Mode ..................................................................... 54
4-1-1 Accessing Software Version
4 1 1. Accessing Software Version .............................................................. 54
5
5
4-1-2. Accessing Serial Number Edit ............................................. 55
5
4-1-3. Accessing Model Name Edit ................................................ 56
4-1-4. Accessing Self Diagnostic History ....................................... 58
6
4-2.
Accessing Self Diagnostic Menu .......................................... 58
4-3.
Updating The Software ...................................................... 59
8
5. DIAGRAMS
5-1.
Block Diagram ...................................................................................... 60
5-2.
Connector Diagram ............................................................61
5-2-1. KLV-32EX330, EX33A, EX33B ............................................. 61
5-2-2. KLV-40EX430, EX43A, EX43B ............................................. 62
5-3.
Circuit Board Location
5-3-1. KLV-32EX330, EX33A, EX33B ............................................. 63
5-3-2. KLV-40EX430, EX43A, EX43B ............................................. 63
5-4.
Wire Dressing
5-4-1. KLV-32EX330, EX33A, EX33B ............................................. 64
5-4-2. KLV-40EX430, EX43A, EX43B ............................................. 66
6 DISASSEMBLY EXPLODED VIEWS AND OTHER PARTS
6. DISASSEMBLY, EXPLODED VIEWS AND OTHER PARTS
6-1.
KLV-32EX330, EX33A, EX33B ............................................. 68
6-2.
KLV-40EX430, EX43A, EX43B ............................................. 73
OPERATING INSTRUCTIONS
21
48
(;
(;
$ (;
%
(;
(;
$ (;
%
50 *$
Page
54
4

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents