Driving Part Checking; According To The Some Problem Condition - Samsung WF-F1256 Service Manual

6-2-6. 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, 10 Is
The Part Of ⓐ Is
0 Voltage?
Check R11, TRIAC1
※ Check The Micom 18th In The Above Method When The Cold Water Is Bad
5Voltage?
YES
YES
RELAY6
RELAY4
12V
TRIAC2
TRIAC3
TRIAC1
NO
NO
ⓐ
ⓐ
R10
ⓐ
R7
ⓐ
R11
ⓐ
40
Micom Bad
Check The IC 65003
MICOM
IC65003
POWER
15
DOOR
52
PRE
16
COLD
11
PUMP
10