PCB Diagram _
3
5
5
-3. SUB PCB (WF520ABP/XAA, WF520ABW/XAA)
Location
Part No.
Function
Description
1
BZ1
Buzzer Circuit
Be generated sound when the menu key is pressed or the encoder is operated, the menu is
closed.
2
CN7
MAIN PBA Connection Port
For communications with main PBA.
3
CN6
Sensor input
Sensing the water level and water temperature.
4
CN2
Drum Light
Turn on when door is opened.
5
CN1
GRAPHIC PBA Connection Port
For communications with graphic PBA.
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1
3
4
2
5
5
Summary of Contents for WF448AAP/XAA
Page 12: ...10 _ Features and Specifications MEMO ...
Page 34: ...32 _ Troubleshooting MEMO ...
