DOWNLOAD Sony KLV-26NX400 / KLV-32NX400 / KLV-32NX500 / KLV-40NX500 Service Manual ↓ Size: 1.19 MB | Pages: 51 in PDF or view online for FREE

Model
KLV-26NX400 KLV-32NX400 KLV-32NX500 KLV-40NX500
Pages
51
Size
1.19 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-26nx400-klv-32nx400-klv-32nx500-klv-40nx500.pdf
Date
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Sony KLV-26NX400 / KLV-32NX400 / KLV-32NX500 / KLV-40NX500 Service Manual ▷ View online

-36-
KLV-26,32 NX400(S/B), 32,40 NX500
RM-GA018
HDMI Audio 
input no sound
HDMI cable, 
ok?
HDMI source, 
ok?
Change 
HDMI 
cable
Change HDMI 
source
NG
OK
NG
Change BAA Board
OK
*HDMI sound 
format ok?
Change to 
supported 
format
OK
NG
* Please refer to IM for supported HDMI
audio format.
3-2-7. FLOWCHART G (HDMI Audio No Sound)
-37-
KLV-26,32 NX400(S/B), 32,40 NX500
RM-GA018
USB Audio 
input no sound
USB thumbdrive, 
ok?
*USB audio 
format, ok?
Change 
USB 
thumbdrive
Change to 
supported 
format
NG
OK
NG
OK
Change BAA Board
* Please refer to IM for supported USB
audio format.
OK
3-2-8. FLOWCHART H (USB Audio input No Sound)
-38-
KLV-26,32 NX400(S/B), 32,40 NX500
RM-GA018
OK
TV 3x blinking
Remove spk
connector (CN4000), ok?
Spk Impedance 
7~8ohm, ok?
F4001
Ok?
Change 
spk wire
Change 
main spk
High Z 
(>100Kohm)
NG
OK
L4004, L4005, L4006 & 
L4007 impedance to ground.
Low Z 
(<100Kohm)
Check impedance
CN6200 pin1 <-> C4049 (+ve)
CN6200 pin1 <-> C4050 (+ve)
High Z 
(>0ohm)
Low Z 
(~0ohm)
NG
OK
NG
B
B
Change BAA Board
Amp IC 
NG
Output short to 
GND / Amp IC 
NG
CN6200 pin1, 12.6V ok?
Refer “Standby 
LED Blink”
NG
OK
3-2-9. FLOWCHART I (3x Blinking For Audio Error)
-39-
KLV-26,32 NX400(S/B), 32,40 NX500
RM-GA018
Picture On Screen 
Distorted Or Missing
Backlight 
turns ON?
Check LED 6x 
times blink?
Refer to Power Troubleshoot (STANDBY LED 
BLINK  6x  times blinking
Change 
BAA 
board
Tuner, OK?
Video 1, OK?
Monitor Out, 
OK?
Video 2, OK?
Video 3, OK?
Component, OK?
HDMI, OK?
PC, OK?
Refer 
“Component 
Problem”
Refer “Video 
1 Problem”
Refer 
“Monitor Out 
Problem”
Refer “Video 
2 Problem”
Refer “Video 
3 Problem”
Refer “Tuner 
Problem”
Refer “HDMI 
Problem”
Refer “PC 
Problem”
Finish
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
Yes
Check Eco 
Power Saving 
ON?
Refer to IM Eco 
Power Saving 
Setting
No
Yes
3-3. Troubleshooting Video Problem
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