Sharp R-9570 Service Manual page 16

Pin No. Signal I/O
Description
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55 R8 OUT Timing signal output terminal for temperature measurement and thermistor open
judgement.
~-f~~~~~~~
"H" level (GND): Temperature measuring timing.
"L" level (- 5V): Thermistor OPEN judging timing.
56-59
R9-R12 IN Terminal not used.
60
R13 IN
Terminal for manufacture test.
Normally, terminal not used.
61
R14 IN Terminal not used. Connected to VC.
62
R15 IN
Terminal for manufacture test.
Normally, connected to VC (--5V) by pull-down resistor,(R75).
63 NC NC Terminal not used. Connected to GND.
64 vcc
IN
Connected to GND.
14