Power Board - GE DPVH880EJ Technical Service Manual

Profile dryer
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Power Board

The power board is mounted in a plastic housing
that is attached to a bracket located under the top
panel.
To remove the power board:
1.
Remove the control and top panels. (See
Control
and
.)
Panel
Top Panel
2.
Mark and
disconnect the wire harnesses and the
ground wire from the dryer to the power board
assembly.
3. Remove the 2 Phillips-head screws that attach
the power board to the power board support.
Note: If replacing the power board, transfer the
model selector harness to the replacement power
board in the same location as on the original.
Model Selector Harness
Control Board Assembly
The control board assembly is mounted in a plastic
housing that is attached to the inside of the control
panel. It consists of 3 circuit boards connected by
ribbons. The boards and the plastic housing are
replaced as an assembly.
Operation of the control board assembly can be
checked by using the service test mode. (See
Service
.)
Test Mode
Error codes that are specifi c to the control board
can initiate error codes E1 and E18. (See S
ervice Test
.)
Mode
To remove the control board assembly:
Caution: To avoid marring the control panel, place
the panel face down on a protective surface.
1.
Remove the control and top panels. (See
C
ontrol
and
.)
Panel
Top Panel
2.
Remove the 5 Phillips-head screws that attach
the control board plastic housing to the control
panel. Remove the housing.
3. Remove the 26 Phillips-head screws that attach
the control board assembly to the plastic
housing.
4. Remove the wire harness from connection J1.
Page 54

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