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