Sharp RX-100H Serviceanleitung Seite 28

atk pl ibe @
a
©
TROUBLESHOOTING
Check connection
of CNS307.
key is system control micro-
pressed, computer.
does not is pressed.
en: oe
Check cassette _
control motor
Check whether the pin
59 of IC303 is switched
from H to L and vice
versa when the key
is pressed.
INo
Check the motor.
Check whether the —No
Check whether
IC802.
lYes
contro] mechanism
is in normal state.
Check whether the
pin 5 of CNP805 is in H
level but the pin 6
is in L level.
Yes
Check connection
of CNS805.
Check SW801.
Check resetting of
IC303 Vee and
oscillation. If no
indication appears in
the time indicating
area of display, [C303
is defective.
Countermeasures