LG CodeZero A9 Series - Page 79

-79-
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Failures and measures
■ PCB position ■ Main PCB
Display PCBA
PCBA Main
Remove the 2 screws and remove the injection cover.
Remove the 4 screws from the bottom and then remove
the bottom plate.
CN21
sealing motor (1,5pin)
cover open switch
motor(3,6pin)
CN28
Charging the product body
battery(1,2pin)
Charging the auxiliary battery (3,4pin)
DC Motor(5~10Pin)
CN22
Power cord
CN27
Suction motor
CN16
Dust bag Full/
Bin sensing
CN30
sealing motor Switch(1,3pin)
cover open switch(5,7pin)
DC Motor Switch(9,11pin)
Display (2,4,6,8,10,12pin)
Auxiliary battery detection(14,16pin)
UV LED(18,20pin)