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.)
7-17
COMPONENTS TEST PROCEDURES RESULTS
TOUCH KEY
BOARD
Resistance
value
When When not
touched touched
Less than More than
400 ohms 1 mega ohm
FPC CONNECTOR
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