Daewoo DLT-19W4, Service Manual

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29
Trouble Shooting
Check start
Does remote
Controller operate?
Y
Y
Y
Y
Does input of key
operate?
Whenever push the button of
Remote controller, does the 2nd pin
Of P506A output normal?
Check IR cable and I501
Check the battery of
remote controller
Exchange the Key PCB
N
N
N
Check the I501
6-8. When Remote Controller does not operate.
Output of 2nd pin of P501A (IR) : PCB for Remote Control EX) Push “PR DOWN” button.