-15-
1–3
4–18
19, 20
21–23
24–26
27–30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Pin No.
Pin Name
I/O
Description
IC DESCRIPTION -1/1 TC9318FA-075
COM1–COM3
SEG1–SEG15
SEG16/KR7, SEG17/KR6
SEG18/KR5–SEG20/KR3
KR2–KR0
K0–K3
MOT ON
MOT HI
MOT DIR
BRAKE
N.C
AM OUT
POWER ON
MOT CH
LOAD CTL
P-SNSR
L.V. STOP
MAIN
REMOTE
EJECT SW
HOLD
BUZR
POWER MUTE
TEST
WAKE
IF IN
TU OUT
PLL OUT
GND
FM IN
AM IN
VDD
RESET
X OUT
X IN
VXT
VLCD
C1
C2
O
O
O
O
I
O
O
O
O
O
O
O
I
O
I
I
I
I
I
I
O
O
I
I
I
O
O
–
I
I
–
–
–
–
–
–
–
LCD driver common output.
LCD driver output.
LCD driver/Key matrix timing output.
Not used.
Key matrix input.
Motor control terminal. H : ON, L : OFF.
Motor speed control terminal. H : HI, L : LO.
Motor rotatoin control terminal. H : CCW, L : CW.
Motor brake control terminal. H : ON, L : OFF.
Not used, L level output.
FM/AM control signal. H : AM, L : FM.
Amplifier system power control terminal. H : OFF, L : ON.
Motor rotate detection terminal.
Output battery level checking signal. H : ON.
Input photo sensor signal.
Input low voltage detection signal. L : Low voltage.
Input terminal from main unit key.
Input terminal from remote controller key.
Input cassette eject switch. L : Eject.
Input hold switch from main unit key. H : ON.
Output buzzer.
Output mure signal. H : ON, L : OFF.
Input test mode control. (Connected to ground).
Input backup detection signal.
Input IF counter.
Tuner operation control terminal. H : TU OFF, L : TU ON.
Phase comparator output.
Connected to ground.
Input FM programmable counter.
Input AM programmable counter.
Power supply.
Input system reset signal.
Connected to crystal oscillator.
Power supply for crystal oscillation.
Reference voltage for LCD drive.
Double voltage booster for LCD drive.
1.5V voltage supply for LCD drive.
d u
p a
t o
r
