– 86 –
Pin No. Pin Name I/O Function
85 COAX/XOPT O
Optical in 1/2 or coaxial in selection signal output to the digital input selector (IC300)
“L”: OPT 1/2, “H”: COAXIAL
86 OPT2/XOPT1 O
Optical in 1 or optical in 2 selection signal output to the digital input selector (IC300)
“L”: OPT 1, “H”: OPT 2
87 DALATCH
O Serial data latch pulse signal output to the D/A converter (IC200)
88 DARST O
Reset signal output to the A/D converter (IC100) and D/A converter (IC200) “L”: reset
89
LED0 O
LED drive signal output of the P (PAUSE) LED (D754) “L”: LED on
90 LED1 O
LED drive signal output of the r REC LED (D755) “L”: LED on
91
TIMER I
TIMER switch (S751) input terminal (A/D input)
“L”: PLAY, “H”: REC (OFF: center voltage)
92
SOURCE I INPUT switch (S741) input terminal (A/D input)
93
KEY3 I
Key input terminal (A/D input) S731 to S734 (TIME, FADER, FILTER, MEGA CONTROL
keys input)
94
KEY2 I
Key input terminal (A/D input) S722 to S726 (PLAY/MODE, REPEAT, SCROLL/CLOCK
SET, DISPLAY/CHAR, I/u keys input)
95
KEY1 I
Key input terminal (A/D input) S711 to S714 and S716 (MENU/NO, YES, PUSH ENTER,
CLEAR, § OPEN/CLOSE keys input)
96 AVSS
— Ground terminal
97
KEY0 I
Key input terminal (A/D input) S701 to S706 (r REC, p, ), 0, P, ( keys input)
98 VREF I Reference voltage (+3.3V) input terminal (for A/D converter)
99 +3.3V
— Power supply terminal (+3.3V) (for analog system )
100
MONO/ST
I
Recording mode switch input terminal “L”: mono, “H”: stereo Not used (fixed at “H”)
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