7-18
COMPONENTS
TEST RESULTS
Measure the resistance between terminal
pins of KEY CONNECTOR.
NOTE:
When reconnecting the FPC connector,
make sure that the holes on the FPC
connector are properly engaged with hooks
on the plastic fastener.
MATRIX CIRCUIT FOR
TOUCH KEY BOARD
CONNECTOR(KEY CON)
TOUCH KEY BOARD
Resistance
value
When
touched
Less than
400 ohms
When not
touched
More than
1 mega ohm
FPC CONNECTOR
Top
1
2
3
4
5
6
7
8
9
10
11
12
13
NOTES:
• A MICROWAVE ENERGY TEST MUST ALWAYS BE PERFORMED WHEN THE UNIT IS SERVICED FOR
ANY REASON.
• MAKE SURE THE WIRE LEADS ARE IN THE CORRECT POSITION.
• WHEN REMOVING THE WIRE LEADS FROM THE PARTS, BE SURE TO GRASP THE CONNECTOR, NOT
THE WIRES.
4
MICRO.
DEFROST
AUTO
N.C
TIMER
KITCHEN
START
ENTER/
POPCORN
POWER
N.C
COOK
AUTO
COOK
CLEAR
STOP/
REHEAT
TURNTABLE
ON/OFF
ON/OFF
5-SPEED
SENSOR
SENSOR
N.C
N.C
SENSOR
ON/OFF
LIGHT
1
2
3
N.C
AUTO
8
30 SEC.
CLOCK
9
0
MORE
COMBI
LESS
SOFTEN
SPEED
TIME SET
ADD
AUTO
CONV.
MELT
N.C
COMBI.
5
6
7
(VENT)
(VENT)
(VENT)
CUSTOM
SET
CUSTOM
COOK
13
12
11
10
9
8
1
2
3
4
5
6
7
