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5.6.4.3 Inverter
Panel lamp
no work
Check V-INVERTER
OK?
AC/DC converter
No
Yes
Check IC801 VDDA
OK?
DC/DC converter
No
Check BL_ON,
BRT_ADJ
OK?
Yes
Check wires, I/F BDNo
Check IC801
frequency, output
OK?
Yes
Replace IC801
components
No
Check T801, T802,
Q801~Q804
Yes
Replace components
