DOWNLOAD Sony KLV-22CX350 / KLV-32CX350 Service Manual ↓ Size: 7.01 MB | Pages: 109 in PDF or view online for FREE

Model
KLV-22CX350 KLV-32CX350
Pages
109
Size
7.01 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-22cx350-klv-32cx350.pdf
Date
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KLV- 22, 26, 32 CX350,  40 CX450
RM-GA022
Troubleshooting
3-3. Standby Led Blinking
5 ti
bli ki
3-3-3.   5-Times Led blinking 
5-times blinking
Check Pin5
PANEL VCC SW
NG
Symptom
I
d
PANEL_VCC_SW
CN6001
on the B* Board
G* Board
Replace B* Board
B* Board
OK
NG
Improved
Replace the Harness 
Between G* and Panel
(a)
Harness
NG
NG
Replace Panel
LCD Panel
Symptom
Improved
Symptom
Improved
Replace
the LVDS Harness
LVDS Harness
NG
Symptom
Improved
NG
END
(*)
Size
B* Board Type
G* Board Type
22”
BAQ GD1
17
26 / 32 “
BAQ 
G9 
40’’
BAQ G10
KLV- 22, 26, 32 CX350,  40 CX450
RM-GA022
Troubleshooting
3-3. Standby Led Blinking
3-3-4.   6-Times Led Blinking 
START
Check Backlight On, 
JL6008 ~ 3V
(B* Board)
B* Board
NG
Check BL_ERR, 
JL6007 ~ 0V
(B* Board)
Inverter/G* Board/Harness
OK
NG
Check all Harness
Harness
NG
OK
OK
Change Inverter.
OK
Inverter
NG
OK
Change G* Board.
G* Board
OK
Panel
NG
(*)
Size
B* Board Type
G* Board Type
22”
BAQ GD1
18
Panel
26 / 32 “
BAQ 
G9 
40’’
BAQ G10
KLV- 22, 26, 32 CX350,  40 CX450
RM-GA022
Troubleshooting
3-4. Audio Problem
Audio Problem
Main Speaker No Sound
Refer “Main Speaker 
No Sound”
HP Out No Sound
*V1 V2/D1
Refer “HP Out 
No Sound”
Refer “Analog Audio
*V1, V2/D1 or 
PC/HDMI analog
no sound?
Analog RF
Refer  Analog Audio 
Input 
No Sound”
Analog RF
no sound?
HDMI Audio
no sound?
Refer “Analog RF 
No Sound”
Refer “HDMI Audio 
No Sound”
no sound?
USB Audio
no sound?
No Sound
Refer “USB Audio 
No Sound”
* V1 = Video1, V2 = Video2, 
D1 = Component1
19
KLV- 22, 26, 32 CX350,  40 CX450
RM-GA022
Troubleshooting
3-4. Audio Problem
3-4-1. Main Speaker No Sound 
Main Spk No 
Sound
A
OK
Audio UI Setting, ok?
CL4000,CL4001
CL4002,CL4003 ~3.3Vdc
(BAQ Board)
NG
Correct UI
NG
Amp IC / 
Main IC NG
Spk Wire, 
Connector, ok?
(BAQ Board)
Change spk
wire
NG
OK
OK
L4000 L4001
Spk Impedance 
7~8ohm, ok?
Change 
main spk
NG
OK
NG
L4000, L4001, 
L4002, L4003  ~ 2.2Vdc, ok?
(BAQ Board)
Amp IC NG
F4000
Ok?
OK
OK
NG
Check AUDIO+12.5V
at CN6001 pin 17/19 
on BAQ Board?
Change BAQ Board
Refer “Standby 
LED Blink”
NG
OK
OK
20
A
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