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Self Diag. Quick Reference (Not LED blinking [Record Only])
Record Only
Item
<B/Tu> Tuner & Demodulator I2C communication failure
TU_DEMOD
TCON ERR
<B/T>
<B>
FRCTC_I2C
AUD_ERR_I2C
<B> Audio amp I2C communication failure
4KPQ_ERR_I2C
<B> 4KPQ device I2C communication failure
Blue
italic: detect at startup sequence only.
<G>: Power supply board, <B>: Main board, <T>: T-con board, <TE>: Temp Sensor board,
<LD>: LD board (if AC adapter model, it would power supply for Set), <P>: Panel module, <S>: Speaker, <A>: Power Adapter,
<Tu>: Tuner board, <K>: Audio Board
Detection Items
Tuner board set detect signal monitoring
T-CON device I2C communication failure
FRC device is not finished Initial sequence
FRC device I2C communication failure
13
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