When The Up/Down, Left/Right, Grill Louver Motor Does Not Operate - Samsung AR09KSWSPWKNCV Service Manual

10-2-4 When the Up/Down, Left/Right, Grill louver motor does not operate (Initial Diagnosis)
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1. Checklist :
1) Is the input power voltage normal?
2) Is the Up/Down louver motor properly connected with the connector? (CN61, CN62, CN63)
2. Troubleshooting procedure
Unplug the power cord and plug it after
Is the connected louver wire?
Does operation start when swing button of the
remote control unit pushed?
Is the voltage changeable at the pin#2~#5 of CN61,
Up/Down louver motor is faulty.
Samsung Electronics
30seconds later.
Is the lamp blinking?
YES
YES
NO
CN62, CN63
(louver connector)?
YES
NO Check the as in the procedure.
No power.
NO
Connect the wire PBA to louver motor
YES
Normal
Exchange the PBA
NO
10-5