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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

– 6 –
KLV-22, 26, 32 BX300, 40 BX400
RM-GA019
Blinking times
Error
Countermeasure
(Replace either/all according to sequence)
2
Main Power Error
1. GD1 (22”), POWER UNIT(G1LS) (26"), G2LE (32”),
G2HE (40”)
2. BAA board
3
DC_ALERT1/
1. BAA board
Audio Error/
2. GD1 (22”), POWER UNIT(G1LS) (26"),G2LE (32”),
Motionflow Error
G2HE (40”)
3. TCON
4. Speaker
4
Balancer Error
1. Inverter board
2. Panel
3. GD1 (22”) , POWER UNIT(G1LS) (26"), G2LE (32”),
G2HE (40”)
4. BAA board
5
T-CON Error/
1. T-CON
Panel ID NVM Error
2. BAA
3. LVDS Cable
4. GD1 (22”) , POWER UNIT(G1LS) (26"),G2LE (32”),
G2HE (40”)
6
Backlight Error
1. Inverter board
2. GD1 (22”) , POWER UNIT(G1LS) (26"),G2LE (32”),
G2HE (40”)
3. BAA
7
Temp Error
1. BAA
2. GD1 (22”) , POWER UNIT(G1LS) (26"), G2LE (32”),
G2HE (40”)
2-5. Standby LED Error Display and Board Replacement Order
Perform below countermeasure according Standby LED blinking times
Note1: Each of the above blinking repeats 3 seconds.
Note2: Countermeasure is list out by priority.
– 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
Page of 24
Display

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