Kenwood KDC-C467 Service Manual page 8

KDC-C467/Y/FM/FMA,C667/Y
QQ
MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
Pin No. Pin Name
67 HOLD
68 RES
69 AOI
70 HCTR
71 LCTR
72 SNS
73 VDD
74 FMIN
75 AMIN
76 VSS
77 EO1
78 EO2
79 TEST1
80 XOUT
TE
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8
I/O Description
I Hold input
I
I
I
I
I
- Positive power supply connection terminal
I FM input
I AM input
- Ground connection terminal
O FM frequency control output
O
I Test mode terminal 1 for test mode
- Main clock resonator connection terminal
x ao
y
i
8
"Lo" : Microprocessor stop
Not used(pull up to +5V lines.)
Not used(pull down to GND lines.)
Not used(pull down to GND lines.)
Not used(pull down to GND lines.)
Not used(pull down to GND lines.)
Connected to +5V lines.
Not used(pull down to GND lines.)
Connected to GND lines.
Not used(N.C.)
Not used(pull down to GND lines.)
Q Q
3 6 7 1 3
u163
.
2 9 9 4 2 8
Processing Operation
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9