Level 3 Repair
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8-23
Check Transmitter
IC (U800)
Resolder or Replace the Transmitter IC(U800)
8-3-9. LCD
LCD is still off after PWR ON
Yes
No
Check the connection of
SLC800
Yes
END
No
Check the soldering status of
EMI Filters(F800,F801,F802)
Yes
Check VAP_IO_1.8V =
1.8V(C800)
Yes
Yes
Replace LCD
Module
No
Yes
Check DISPALY_3.3V =
3.3V(C823)
No
Check U701
Resoldering EMI Filters
(F800, F801, F802)
Reconnect the SLC800
Resolder or Replace the LCD BUCK(U803)
Yes
No
