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.)
Figure 26
Resistance
value
7-17
RESULTS
When
When not
touched
touched
Less than More than
400 ohms 1 mega ohm
FPC CONNECTOR
Top
Figure 27