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Pin No.
67
S35/FMWIDE&AMST
68
69
70
71
72
73-78
79
80
81
82
O-SWSCAN
83
84
85
O-CDOPEN
86
O-CDCLOSE
87
88
89
90
TE
L 13942296513
91
92
93
94
95
96
97
98
99
100
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Pin Name
I/O
O
FL tube anode output (P13), and INT.DIODE MATRIX input.
S36/LW
O
FL tube anode output (P12), and INT.DIODE MATRIX input.
S37/SW
O
FL tube anode output (P11), and INT.DIODE MATRIX input.
S38/OIRT
O
FL tube anode output (P10), and INT.DIODE MATRIX input.
S39/RDS
O
FL tube anode output (P9), and INT.DIODE MATRIX input.
VDD4
—
Microprocessor power supply. (µ-com 5 V)
S40-S45
O
FL tube anode output. (P8-P3)/SHOP
S46/CAM
O
(P2)/deck mechanism status detection input. (CAM)
S47/AUTO
O
(P1)/deck mechanism status detection input. (AUTO)
O-DMUTE
O
Digital signal line mute output for CD to MD.
O
Key scan detection timing switch.
O-MOTOR
O
Deck mechanism motor control output.
O-FSTB
O
Connected to front shift resistor IC BU2092 pin-5.
O
CD tray open control output.
O
CD tray close control output.
O-P.ON
O
Power supply ON/OFF control.
______________
O-MDRST
O
MD unit 7ZG-9A reset signal output.
VSS2
—
GND.
VDD2
—
Microprocessor power supply. (µ-com 5 V)
O-SD
O
Connected to VCD microprocessor µPD78016 pin- .
O-K.DATA
O
Connected to karaoke IC TC9409 pin-fl.
O-MUTE
O
Main mute output.
_____
O-PL
O
Deck mechanism plunger solenoid control output.
O-SIN
O
MD unit control serial data output.
I-SOUL
I
MD unit control serial data input.
I-ACLK
I
MD unit control serial data input.
O-ARDY
O
MD unit control serial data send/receive ready output.
O-SREQ
O
MD unit control serial data transfer request .
O-MREQ
O
MD unit control serial data transfer request.
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Description
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