Read Sony KLV-22P413D / KLV-24P413D / KLV-24P423D Service Manual online
3-4. TV COMMANDER BUTTONS MALFUNCTION
TROUBLE SHOOTING
1) TV button malfunction
Button malfunction
on the TV
Replace the harness
between Main board
and Key module
Key module issue
Harness issue
Change
Key module
Change
Main board
NG
NG
Symptom
improvement
improvement
Symptom
improvement
improvement
OK
OK
49
KLV-22P413D/24P413D/24P423D(IN5)
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