LG GBB530***F Series, Service Manual

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No R es ult & S VC Action
4
C h e c k t h e F a n m o t o r v o l t a g e .
P i n 6 ( 1 ) , P i n 7 ( 2 ) , P i n 8 ( 3 )
o f C O N 1 4 .
L i n e a r A + + , A + + +
B elow 12 V
0 or 5 V
(1) ~ (2)
(2) ~ (3) C hange the P C B
C hange the motor
R es ult S VC Action
7. C ondens er F an E rror (C F E )
•
C h e c k t h e F a n m o t o r v o l t a g e .
P i n 1 ( 1 ) , P i n 2 ( 2 ) , P i n 3 ( 3 )
o f C O N 4 .
A + +, A+
•
Troubles hooting With E rror Dis play
•
C O N 14
C O N 1 3
C h e c k t h e P i n 3 ( 2 ) t o P i n 4 ( 3 )
o f C O N 1 3 .
FMA and BMG
B elow 11.4 V
0 or 5 V
0 or 5 V
(1) ~ (2)
(2) ~ (3)
(2) ~ (4)
C hange the P C B
C hange the motor
C hange the motor
P oint R es ult S VC Action
C O N 4
C h e c k t h e P i n 2 ( 2 ) t o P i n 3 ( 3 ) o f C O N 1 3
C h e c k t h e P i n 2 ( 2 ) t o P i n 4 ( 4 ) o f C O N 1 3
C O N 13