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Main UNIT:
Check LVDS signal output from IC U2102 or not?
32" : (O0N/O0p), (O1N/O1P),(O2N/O2P),(O3N/O3P),(OCKN/OCKP)
42" : (O0N/O0p),(O1N/O1P),(O2N/O2P),(O3N/O3P),(OCKN/OCKP), (E0N/E0p), (E1N/E1P), (E2N/E2P), (E3N/E3P),
(ECKN/ECKP)
YES
Check signal
BL_PWM/BL_ON/PSON/ID_0/1/2/LVDS_Power
_ON/LVDSVDD are normally or not.
YES
Similarly, is the LVDS signal input to
connector of the panel module?
YES
Check the panel module.
No picture on the display (1)
The picture doesn't appear in all modes.
Check IC U2102 and its peripheral control
circuits.
NO
NO
28
Check relative components are ok or not.
Wire harness is checked.
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