Amana ACE208 Service Manual page 21

Component Testing Procedures
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven and discharge capacitor
before servicing, unless testing requires it.
Illustration
Side touch panel
Top touch panel
Wire harness High voltage board
to display module
harness
Display board
Side
Pin 1
Touch
Pin 1
Panel
Connector
J5
3.5 VAC should be indicated whenever the oven is plugged into a power supply.
If voltage is present and no display is indicated, replace display board.
If no voltage is present, check wire harness connections and H.V. board.
!
Component
Continuity is indicated as 100 Ω and
below.
Continuity is indicated as 100 Ω and
below.
Test continuity of wires.
Interlock
Pin 1
Connector
J1
H.V. board
Connector
WARNING
Test
J6
21
Results
Pad Trace
1 3 & 5
2 3 & 6
3 3 & 7
4 3 & 8
5 3 & 9
6 4 & 5
7 4 & 6
8 4 & 7
9 4 & 8
0 4 & 9
Start 5 & 6
Stop/Reset 6 & 9
Pad Trace
Preheat 3 & 4
Time 5 & 7
Temp 7 & 8
Power Level 5 & 8
Stage 5 & 9
Program Save 6 & 7
Hidden Pad 8 & 9
Indicates continuity
J4
Pin 1
RS2220002 Rev. 0
Measurement
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Measurement
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Top
Touch
Panel
Connector