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TROUBLESHOOTING
No power
Check P903A Connector
Change VCTi(IC200)
Of Main B/D
Change IC1004 , IC1005
or check short of main B/D
Check Power S/W
of Control Key B/D
Check Output of
IC1004, IC1005(Main B/D)
Check LED Assy
Check IC 1004, IC1005
PIN 7 LEVEL(High 3.3V)
Pass
Pass
Pass
Pass
Pass
:[A]Process
Change LED Assy
Check short of main B/D
or Change Power B/D
Check 15V or ST_ 5V
of Power B/D
Fail
Fail
Fail
Fail
Ref.1
15V : CN201B #10, 11
Ref.1
ST_5V : CN201B #6, 7
Ref.1
