– 75 –
Pin No.
Pin Name
I/O
Function
54
SR-DTO
O
Pin for serial data output to master DAT-DSP IC.
55
SR-CK
O
Pin for serial clock output to master DAT-DSP IC.
56
AVSS
—
Ground
57
AVREF
—
Reference voltage pin (+5V)
58
AVDD
—
Power supply pin (+5V)
59
XMECH-BSY
I
Pin for communication busy input from mechanism microcomputer. (“L”: BUSY)
60
FOOT-SW1
I
Pull-up fixed.
61
FOOT-SW0
I
Pull-up fixed.
62
MODE1
I
Fixed at “L” level.
63
MODE0
I
Fixed at “H” level.
64
X24/12
I
24/12-hour system display select input pin (“H”: 12-hour system display (US, Canadian
model), “L”: 24-hour system display (AEP, UK, German model)).
65
DATE-ODR
I
YY-MM-DD/DD-MM-YY display select input pin (“L”: Fixed to DD-MM-YY display)
66
PRL-REM
I
Pull-up fixed. Para-remote A/D input. (At connect with controller.)
67
X4HEAD
I
Fixed at “H” level.
68
XPRODIO
I
Fixed at “L” level.
69
XFADER
I
Fixed at “H” level.
70
MUT-MONIT
I
Pin for mute monitor input from master DAT-DSP IC.
71
XAES/COA
I
COAX
↔
AES/EBU Switch signal input.
72
XCNT-S
I
Pull-up fixed.
73
MODE3
I
Fixed at “H” level.
74
MODE2
I
Fixed at “H” level.
75, 76
LED1, 0
O
Remote commander LED output pin
77 — 79
—
—
Not used.
80
ERRO
—
TEST pin. (Not used.)
81 — 85
—
—
Not used.
86
XTEST
I
TEST pin (“L”: TEST MODE)
87
POW-DWN
I
Fixed at “H” level.
88
VSS
—
Ground
89
VDD
—
Power supply pin (+5V)
90
VPP
—
Connect to VDD.
91, 92
—
—
Not used.
O
A/D digital filter initial setting output pin (“L”: INIT)
O
D/A digital filter initial setting output pin (“L”: INIT)
O
Recording current control output pin (“L”: Normally, “H”: Recording current forced OFF)
O
EXSY output control pin (“L”: Normally, “H”: EXSY forced OFF)
O
Signal process IC chip select output pin
O
Playback data mute output pin (“L”: OFF, “H”: ON)
—
Not used.
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