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
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.
N.C
SOFTEN
MORE
DEFROST
TIME
CUSTOM
HOLD
LEVEL
POWER
SET
N.C
WARM
ON/OFF
(VENT)
POPCORN COOK
5-SPEED
N.C
(VENT)
TIME
COOK
CLOCK
CLEAR
STOP/
N.C
START/
ENTER
TIMER
8
9
CHOICES
CHICKEN
DEFROST
HI/LOW/OFF
REHEAT
AUTO
LIGHT
N.C N.C
TIME SET
AUTO
N.C
1
2
3
4
5
6
LESS
0
DEFROST
QUICK
N.C
MELT
7
EZ-ON
8
13
12
11
10
9
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