Goldstar MV1526W Service Manual page 28

COMPONENTS
TOUCH KEY
BOARD
TEST PROCEDURES
Measure the resistance between terminal
pins of connector 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)
(For detail matrix circuit of each model,
refer to page 5-2.)
AUTO
COOK
AUTO
CUSTOM
REHEAT
SET
CLOCK Ez On
TIME
N.C
DEFROST
STOP/
CLEAR
Figure 27
Resistance
TIME
COOK
AUTO
DEFROST
KITCHEN
TIMER
POWER
LEVEL
N.C
7-17
RESULTS
When
touched
value
Less than More than
400 ohms 1 mega ohm
FPC CONNECTOR
Top
Figure 28
When not
touched
1
2
3
4
5
6
7
8
9
10
11
12
13