Toshiba 37WL56P, Technical Training Manual

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No Bacl lighting
Power supply at pins#1-5 of CN2 & 3
Check B/L on signal at #12of CN2
No Picture diplayed
Inverter unit failure
)
Partially Back light opens
Power supply failure
Micropocessor failure
Replace inverter unit
Replace Panel module if
the scaler is defect.
Replace Panel module
Check power circuit
Analyze micrpocessor circuit
Power supply failure Check power circuit
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