Samsung F1015JGB/YLP Service Manual page 27

8-2-6. Driving Part Checking
◆ ◆ ◆ ◆ Confirm The Output Of DC5V, When The Every Part Of Micom Number Check,
According To The Some Problem Condition
ex) When The Drain Is Not Operating But Pump Motor Is Operating, Check
The 5Voltage Of Micom
Micom Number, 17 Is
5Voltage?
The Part Of ⓐ Is
0 Voltage?
Check R48, TRIAC4
※ ※ ※ ※ Check The Micom 18th In The Above Method When The Cold Water Is Bad
YES
YES
TRIAC5
TRIAC3
TRIAC2
TRIAC7
TRIAC4
NO
NO
IC65003
ⓐ
R54
ⓐ
R47
ⓐ
R58
ⓐ
R51
ⓐ
R48
ⓐ
19
Micom Bad
Check The IC 65003
MICOM
POWER
37
PRE
19
COLD
18
RINSE
38
DOOR
16
PUMP
17