8-2 PL10.4TR
Picture does not appear normally.
FLOW CHART NO.4
Is 12V voltage supplied to Pin(10, 12, 13, 14) of
CN3002 on the Digital Main CBA Unit?
Is 24V voltage supplied to Pin(1, 2, 3, 4,5) of CN4?
CL4901, C
L4902, Digital Main CBA Unit or LCD
Module ma
y be defective.
Check and repla
ce these parts.
SP3801, SP3802, SP3803, SP3804, CL3801, C
L3802,
CL3803 or CL3804 may be defectiv
e.
Check and replace these parts.
Replace Power Supply CBA Unit.
Replace Power Supply CBA Unit.
No
No
Ye s
Is 3V voltage supplied to Pin(1, 3) of CN3002 on the
Digital Main CBA Unit?
Replace Power Supply CBA Unit.
No
Ye s
Ye s
Audio is not outputted normally.
FLOW CHART NO.5
Is 12V voltage supplied to Pin(10, 12, 13, 14
) of
CN3002?
Replace Power Supply CBA Unit.
No
Ye s
Are the audio signals outputted to Pin(1, 2) of CN
3801
and Pin(1,
3) of CN3802?
Replace Digital Main CBA Unit.
No
Ye s
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