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The whole screen is whitish (LCD power supply)
Remove the FFCs attached to SC4101
and SC4601- SC4604 (because the
panel may be broken).
YES
Check the power supplies.
Check the power supplies to
SC4101 and SC4102 in particular.
YES
Is the voltage of emitter side of
Q4102 about 6V?
YES
Check the input/output
voltage of IC4103.
No
Perform checking around Q4101 and IC4101.
27
LC-30HV6U
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