Main Control Board - GE Profile DPGT650GH Technical Service Manual

Main Control Board

The main control board is enclosed in a protective
box attached to the top panel.
It is necessary to remove the backsplash to access
the main control board's protective box.
To access and remove the main control board:
1. Remove the backsplash. (See
2. Remove the 2 Phillips-head screws that hold the
main control board box to the top panel.
3. Slide the main control board box toward the rear
of the dryer then lift it up.
4. Press the 3 tabs on the side of the main control
board box and gently pry it open.
5. Disconnect the wiring from the main control
board. Remove the board.
Testing the Main Control Board
.)
Backsplash
Voltage readings from the main control board to the
display assembly measured at CN14 should be as
follows:
– 18 –
CN14
CN11
With the Unit Plugged Into the Wall
Black to Brown
Black to Red
Black to Orange
Black to Yellow
Black to Green
Black to Blue
When the Power Button Is Pressed
Black to Brown
Black to Red
Black to Orange
Black to Yellow
Black to Green
Black to Blue
5 VDC
3 VDC
0 VDC
15 VDC
0 VDC
0 VDC
5 VDC
12 VDC
20 VDC
11 VDC
2 VDC
0 VDC