DP-3080Mk
ΙΙ
/3090
3
CIRCUIT DESCRIPTION
Pin No.
Pin name
I/O
Description
1
GFS
I
NOT USED
2
RMC
I
REMOCON INPUT PRT
3-5
–
I
NOT USED
6
MUTE
O
DIGITAL MUTE
(ON: "H")
7
MLEN
O
TC9423F LATCH CONTROL
8
MCK
O
TC9423F CLOCK CONTROL
9
SENS
I
SENSE INPUT FROM CXD2507
10
MDT
O
TC9423F DATA CONTROL
11
SQCK
O
CLOCK TO READ Q_DATA
12
SUBQ
I
Q_DATA INPUT PORT
13
–
O
NOT USED
14-17
KR0-KR3
I
KEY INPUT PORT
18
OPEN_M
O
OPEN MOTOR
(ACTIVE "L")
19
CLOSE_M
O
CLOSE MOTOR
(ACTIVE "L")
20
MON
O
SPINDLE MOTOR ON "H"
21
–
O
NOT USED
22
DATA
O
DATA OUT TO CXD2507
23
XLT
O
LATCH OUT TO CXD2507
24
CLK
O
CLOCK OUT TO CXD2507
25
FOK
I
FOCUS OK INPUT PORT
26
LDON
O
LASER OUTPUT
(ON: "L")
27
A_MUTE
O
ANALOGUE MUTE
(ON: "H")
28
XRST
O
IC RESET PORT
29
AD_IN
I
A/D CONVERT INPUT PORT
30
RESET
–
(RESET)
31
XI
–
(XTAL1)
32
XO
–
(XTAL0)
33
Vss
–
(GND)
34-46
–
O
NOT USED
47-57
S11-S1
O
FL SEGMENT PORT
58-61
–
O
NOT USED
62-70
G9-G1
O
FL DIGIT PORT
71
Vfdp
–
FL DRIVER POWER (-26V)
72
Vdd
–
(+5V)
73
NC
–
CONNECTED TO Vdd
74
FED_SW
I
LIMIT SWITCH
(ON: "L")
75
MODE_SW
I
8/16BIT
(L: 8BIT , H: 16BIT)
76
S_DATA
I/O
SYSTEM SERIAL DATA
77
S_BUSY
I/O
SYSTEM SERIAL BUSY
78
SCCR
I
SCOR FROM CXD2507
79
OP_SW
I
OPEN SWITCH
(ON: "L")
80
CL_SW
I
CLOSE SWITCH
(ON: "L")
1. Microprocessor ; (MAIN unit ; IC601)
1-1 Pin description
DP-3080Mk2(k)
COVER(
98.4.24
2:42
PM
y [ W
7
