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Pin
Name
RT-A
RT-B
LED-MD
LED-CD
Rotary encoder A input.
Rotary encoder B input.
"MD" LED ON/OFF output.
"CD " LED ON/OFF output.
LED-AUX
LED-TUNER
LED-TAPE
HSP
O-POWER
O-MUTE
O-CLK-SHIFT
"AUX" LED ON/OFF output.
"TUNER" LED ON/OFF output.
"TAPE" LED ON/OFF output.
Tape deck motor high speed ON/OFF output.
o
System power supply ON/OFF output.
\o
System mute ON/OFF output.
ele
nn)
U-COM clock shift output.
12
RESET
Reset input.
Not connected.
14
I-DISH
CD turntable photo sensor A/D converter input.
15
VSS 1
GND.
5.76MHz oscillator circuit.
r
18
Power supply input.
19
HOLD
I
Power failure detected input "1" to stop clock and main memory.
20
KEY-1
I
:
21
KEY-2
I
| KEY input.(A/D)
22
KEY-3
23
I-CD SW
CD mechanical switch A/D converter input.
24
I-MIC
Microphone input for AUTO VF display.
I-TU-SIG/MS
L-SPEANA
I-WRQ/RDS-CLK
CD WRQ input . TUNER RDS CLOCK input.
N Nn
Tuner signal and deck music sensor signal input.
A/D input for spectrum analyzer display.
N ~
NO n
28
L-TM-BASE
REFERENCE CLOCK input for timer watch.
29
I-RMC
System remote control signal input.
30~37
G9~G2
FL GRID output G2~G9.
FL SEGMENT output P27~P32.
FL grid output G1.
FL SEGMENT output P26.
Power supply input.
38~43
P32~P27
Gl
P26
VDD3
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47
48
49
50
SPEANA-A/P25
SPEANA-B/P24
Spectrum analyzer band switching output /FL segment P24 output.
P20/LW
VO
FL segment P20 output / LW mode data input to diode.
P19/SW
VO
Spectrum analyzer band switching output /FL segment P25 output.
Nn
uv
P21/AM-ST
Nn
2
an w
wn
FL segment P19 output / SW mode data input to diode.
56
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