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33-40
D0-D7
GND
41
42
CLOCK
GND
44,46
Sw1,
SW2
+5V
45,47
+12V
49
SOUNDIN
—12V
3.
RECORDER CONNECTOR
DATA
vo
Name
Pin
GND
GND
on
GND
s
CMTOUT
Oo
CMTIN
1
o
REM +
-
ono
o
REM
GND
4. JOYSTICK CONNECTORS
vo
Pin
Name
FWD
BACK
LEFT
RIGHT
+5V
oOoNDULOnN=
vo
TRG
1
vo
TRG2
Output
GND
bus
Data
signals
Signal ground
clock
CPU
3.579545MHz
Signal ground
For insertion/removal protect
+
power source
SV
+
power source
12V
Sound input signal
(—
power source
12V
—
5bdm)
29
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