6-4
L0370TS
REG+5V(1) is not outputted.
FLOW CHART NO.11
Check IC502,IC505 and there periphery circuit
service and it if defective.
Yes
No
Is
approximately 12V
voltage supplied to Pin(1) of
IC604?
Check IC604,C603 and their periphery circuit,
and service it if defective.
No
P-ON+3.3V(D) is not outputted.
FLOW CHART NO.13
Is approximately 4.7V voltage supplied to
Pin(1) of IC502?
REG+5V(2) is not outputted.
FLOW CHART NO.12
Is 7.4V voltage supplied to Pin(1) of IC603?
No
Yes
See FLOW CHART No.9
Yes
See FLOW CHART No.6
See FLOW CHART No.8
Check IC603,C673 and their periphery circuit,
and service it if defective.
No
P-ON+3.3V(A) is not outputted.
FLOW CHART NO.14
Is 4.7V voltage supplied to Pin(1) of IC504?
Check IC504 and the periphery circuit, and
service it if defective.
Yes
See FLOW CHART No.6
No
P-ON+1.8V(D) is not outputted.
FLOW CHART NO.15
Is 3.5V voltage supplied to Pin(1) of IC503?
Check IC503 and the periphery circuit, and
service it if defective.
Yes
See FLOW CHART No.6
