FLOW CHART NO.21
The key operation is not functioning.
Yes
Yes
FLOW CHART NO.22
No operation is possible from the remote control unit.
Yes
Yes
Yes
Yes
No
Re-install the switches (SW101,SW102,SW103,
SW104,SW105,SW107,SW116) correctly or replace
the poor switch.
Check the switches (SW101,SW102,SW103,SW104,
No
SW105,SW107,SW116) and their periphery, and
service it if defective.
No
Check P-ON+3.3V(D) line and service it if defective.
No
Replace the infrared remote control receiver
(RCV101) or the remote control unit.
No
Check the line between Pin(1) terminal of receiver
(RCV101) and Pin(1) of CN102A , and service
it if defective.
6-6
L0370TS