Troubleshooting - Sony KD-43X8301C Service Manual

Gn1t chassis
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TROUBLE SHOOTING
3-2. NO POWER
3-2-1. NO POWER-PCU
No Power
Check STBY 3.3V
Replace
NG
NG
Between G* Board to
G* Board
C9030
On B* board
B* Board Harness
OK
OK
Harness
B* Board
u-Com Failure
DDCON/LDO
Main Device Failure
87
KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C

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