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DOWNLOAD Sony KLV-22BX300 / KLV-22BX301 / KLV-26BX300 / KLV-26BX301 / KLV-32BX300 / KLV-32BX301 / KLV-40BX400 Service Manual ↓ Size: 1.16 MB | Pages: 24 in PDF or view online for FREE

Model
KLV-22BX300 KLV-22BX301 KLV-26BX300 KLV-26BX301 KLV-32BX300 KLV-32BX301 KLV-40BX400
Pages
24
Size
1.16 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-22bx300-klv-22bx301-klv-26bx300-klv-26bx301-kl.pdf
Date
PREV: Sony KLV-22BX301 / KLV-26BX301 / KLV-32BX301 Service Manual

Sony KLV-22BX300 / KLV-22BX301 / KLV-26BX300 / KLV-26BX301 / KLV-32BX300 / KLV-32BX301 / KLV-40BX400 Service Manual ▷ View online

– 7 –
KLV-22, 26, 32 BX300, 40 BX400
RM-GA019
No Video
No Video
No Video
No Tuner
Tuner OK
No HDMI
No Audio
BL OK
No BL
BL OK
Video OK
Video 1-3
OSD OK
No OSD
Bad
BAA board
GD1 (22")
G1LS (26")
G2LE (32")
G2HE (40")
GD2 (46")
T-con board 
Speaker unit
RF module
Panel module
FFC cable
Joint connector
Problem
No Power
BAA board
Balancer
TCON, Panel ID
Inverter
Temperature
No Power
BAA board
BAA board
BAA board
BAA board
BAA board
BAA board
BAA board
Doubtful part
few possibility
No Power
Symptom (dead set)
Video distored or miss
ing
Reference
6Blinks
7Blinks
2Blinks
3Blinks
4Blinks
5Blinks
2-6.
 T
ria
g
e 
Char
t
– 8 –
KLV-22, 26, 32 BX300, 40 BX400
RM-GA019
SECTION 3
TROUBLESHOOTING
3.1 FLOWCHART
3-1-1. NO POWER
No power
Destination
88-132Vac
176-264Vac
AC Cable
3.3V_DC
CV6200 Pin3
on BAA board
 
Power Board
No standby3.3V
3.3V_DC
CV6200 Pin3
on BAA board
 
12.5V_DC
CV6200 Pin10
on BAA board
 
Power Board
No REG12V
BAA Board
110V
220V-240V
No
No
Yes
Yes
No
Yes
No
Yes
– 9 –
KLV-22, 26, 32 BX300, 40 BX400
RM-GA019
3-1-2. VIDEO PROBLEM
3-1-3. AUDIO PROBLEM
BAA 
Board
Video 
Problem
All inputs
have 
problem?
HDMI 
Problem?
RF/Analog
Input 
Problem?
Digital 
Input 
Problem?
No
No
No
No
BAA 
Board
Check LVDS harness
connection
between BAA board or
Panel or Power board
No
Yes
Yes
Yes
BAA 
Board
Yes
Yes
BAA 
Board
BAA 
Board
Backlight
Turn on?
Only 
Speaker 
out?
HDMI 
Problem?
RF/ Analog 
Input 
Problem?
Digital 
Input 
Problem?
BAA 
Board
No
No
No
No
UI of
Audio Setting
correct? Volume,
TV Speaker
BAA 
Board
Set correctly or
reset by menu
Check 
Speaker 
BAA board
No
Yes
Yes
BAA 
Board
BAA 
Board
– 10 –
KLV-22, 26, 32 BX300, 40 BX400
RM-GA019
4-1. Accessing Self Diagnostic Menu
1. While TV on standby mode, press the following sequence
on the Remote commander. (RM-GA019)
< Display--> <5>--> <Vol Down>--> <Power>
2. To Reset Error Count & Error History
Press < 8 > --> < 0 > key
3. To Reset Panel Operation Time
Press < 7 > --> < 0 > key
4. To exit, turn the power off using Remote.
4-2. Accessing Service Mode
1. While TV on standby mode, press the following sequence
on the Remote commander.
< Display--> <5>--> <Vol Up>--> <Power>
2. Use the 
r
 or 
R
 button to select the item you want to refer
and press   for details.
Example Status information
SECTION 4
SERVICE ADJUSTMENT
4-3. GAISOU Adjustment
(NOT APPLICABLE FOR THIS MODEL)
1) When new board is replaced, please confirm the color
ornamental of the TV set.
2) While TV on standby mode, press the following sequence
on the Remote commander.
<Display> 
p
 <5> 
p
 <Vol Up> 
p
 <Power>
3) Use the 
r
 or 
R
 button to select the GAISOU.
4) Use the 
T 
or 
t 
button to change the GAISOU data.
5) The color variation table of each TV set as below:-
00
Default
01
Glossy Gun Metallic (back print)
02
Glossy Silver (back print)
03
Red
04
Blue
05
Matt Gun Metallic
06
Flat Gun Metallic Hairline
07
Silver
08
Black
6) For example if color is Red than should select 03 in the
service mode of the TV set.
Service Mode Menu Sample
Service Mode Menu Sample
Service Mode Menu Sample
Self Check 
002 
Main Power 
001 
003 
Dc_Alert 
000 
003 
Aud_Prot 
000 
003 
MotionFlow 
000 
004 
Balancer_Error 
000 
005 
T-CON Error 
 
005 
Panel ID NVM Error 
000 
006 
Backlight Error 
000 
007 
Temp_Error 
000 
 
 
 
00009 
00027 
00009 
 
 
 
Total Hours 
of Operation 
(max 65535) 
Boot Count 
(max 65535) 
Total Panel Hours
(max 65535)
1 indicates an error was detected 
0 indicates no error was detected 
Diagnostic Menu Sample 
Tuning System 
<[Auto]> 
No_Signal_Mute 
<[Off]> 
Serial Number Edit 
 
Self Diagnosis History >> 
 
LVDS Spectrum (%) 
<[10]> 
Low of HPD 
<[5]> 
VCR1 
<[off]> 
GAISOU
 
<[0]>
 
Service Mode 
Status Information >> 
 
Test Reset 
<[Off]> 
Tuning System 
<[Auto]> 
No_Signal_Mute 
<[Off]> 
Serial Number Edit 
 
Self Diagnosis History >> 
 
LVDS Spectrum (%) 
<[10]> 
Low of HPD 
<[5]> 
 
 
 
 
 
Main Micro 
SW Version 
TM0.341.012 
NVM Version 
TD0.341 
Boot Version 
TB0.341 
Panel Version 
MT0000.000.0030.LT
Flash PQ Version   
AQ Version 
AQ0.003 
 
 
 
 
 
 
Chassis
Service
000
Model
002
Gaisou
00
GAISOU Menu Sample
Tuning System 
<[Auto]> 
No_Signal_Mute 
<[Off]> 
Serial Number Edit 
 
Self Diagnosis History >> 
 
LVDS Spectrum (%) 
<[10]> 
Low of HPD 
<[5]> 
VCR1 
<[off]> 
GAISOU
 
<[0]>
 
Service Mode 
Status Information >> 
 
Test Reset 
<[Off]> 
Tuning System 
<[Auto]> 
No_Signal_Mute 
<[Off]> 
Serial Number Edit 
 
Self Diagnosis History >> 
 
LVDS Spectrum (%) 
<[10]> 
Low of HPD 
<[5]> 
VCR1 
<[off]> 
GAISOU 
<[0]> 
Page of 24
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