LG GBB530***F Series Service Manual page 73

Troubles hooting With E rror Dis play
6. F reezer F an E rror (F F E )
No
•
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 9 ( 1 ) , P i n 1 0 ( 2 ) , P i n 1 1 ( 3 )
o f C O N 1 4 .
C h e c k t h e P i n 7 ( 2 ) t o P i n 8 ( 3 )
o f C O N 1 3 .
C O N 14
•
A + +, A+
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 4 ( 1 ) , P i n 5 ( 2 ) , P i n 6 ( 3 )
o f C O N 4 .
C h e c k t h e P i n 6 ( 2 ) t o P i n 7 ( 3 ) o f C O N 13
C h e c k t h e P i n 6 ( 2 ) t o P i n 8 ( 4 ) o f C O N 13
C O N 4
A + + +
C O N 1 3
C O N 13
R es ult & S V C A c tion
P oint R es ult
(1) ~ (2) B elow 12 V
(2) ~ (3) 0 or 5 V
FMA and BMG
P oint R es ult
(1) ~ (2) B elow 11.4 V
(2) ~ (3) 0 or 5 V
(2) ~ (4) 0 or 5 V
- 7 -
S V C A c tion
C hange the P C B
C hange the motor
S V C A c tion
C hange the P C B
C hange the motor
C hange the motor