Component Specifications
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor before
servicing, unless testing requires power.
19
Illustration Component
Testing
Results
Pin #1
Pin #1
P1
P2
A
B
C
J
F
K
Controller board
P2
1
10
P1
1
10
P1 connector
used for touch
panel ribbon
Line voltage to control board
P2 connector
Pin 1—Pin 3.....................................
Output drive voltage to triac
Triac terminals...................................
Gate—T1 .........................................
Fan relay (controls blower motor,
antenna motor(s), and oven light)
Control board.....................................
Terminals C—J................................
Cook relay
Control board.....................................
Terminals F—K................................
Line voltage (All Conditions)
0 VAC (Idle and Standby)
0.9 VAC (Cook)
Line voltage (Idle)
0 VAC (Standby and Cook)
Line voltage (Idle)
0 volts (Standby and Cook)
ERROR CODES
F1.......... Replace Control Board
F2.......... Replace Control Board
F3.......... Replace Control Board
F4.......... Replace Control Board
F5.......... Replace Touch Panel
F6.......... Replace Control Board
Touch Panel
Assembly
Continuity is indicated as 100
Ω
and
below.
Pin 1:
Ground.
1
2
3
4
5
6
7
8
9
Split
10
Pad
1
2
3
4
5
6
7
8
9
0
Start
Stop/Reset
Power Level
X 2
Time Entry
Trace
(measure both)
8 & 1, 10 & 1
7 & 1, 10 & 1
6 & 1, 10 & 1
5 & 1, 10 & 1
4 & 1, 10 & 1
3 & 1, 10 & 1
8 & 1, 9 & 1
7 & 1, 9 & 1
6 & 1, 9 & 1
5 & 1, 9 & 1
4 & 1, 9 & 1
4 & 1, 8 & 1
5 & 1, 8 & 1
6 & 1, 8 & 1
7 & 1, 8 & 1
Measurement
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Touch Panel
Assembly
Continuity is indicated as 100
Ω
and
below.
Pin 1:
Ground.
Pad
1
2
3
4
5
6
7
8
9
0
Start
Stop/Reset
Power Level
X 2
Time Entry
Trace
(measure both)
8 & 1, 10 & 1
7 & 1, 10 & 1
6 & 1, 10 & 1
5 & 1, 10 & 1
4 & 1, 10 & 1
3 & 1, 10 & 1
8 & 1, 9 & 1
7 & 1, 9 & 1
6 & 1, 9 & 1
5 & 1, 9 & 1
4 & 1, 9 & 1
4 & 1, 8 & 1
5 & 1, 8 & 1
6 & 1, 8 & 1
7 & 1, 8 & 1
Measurement
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Continuity.
Conditions
Initial Power Up Condition:
Apply power to oven with door closed.
Idle Condition:
Oven plugged in, display blank (no other components operating).
Standby Condition:
Open oven door, light and motors operate.
Cook Condition:
Food load in oven, cook cycle initiated.
