81
FX-MG8006ZT,MG8006ZT-91,MG8506ZT,MG8506ZT-91
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Pin Functions (PD5575B)
Pin No.
Pin Name
I/O
Format
Function and Operation
1
VDIN
I
Power supply short sensor input
2
doorsw
I
Door open position SW input
3
NC
Not used
4
bsrq
O
C
P-BUS service request output
5
clamp
I
DISC clamp SW input
6
elhome
I
ELV reset position SW input
7
XSCK
O
C
CD LSI clock output
8
XSO
O
C
CD LSI data output
9
XSI
I
CD LSI data input
10
xstb
O
C
CD LSI strobe output
11
xrst
O
C
CD LSI reset output
12
XA0
O
C
Control signal distinguishing data from microcomputer
13
VDCONT
O
C
VD control output
14
NC
Not used
15
bsens
I
Back up power sense input
16
BRXEN
I/O
C
P-BUS reception enable input/output
17
loadsw
I
Loading position SW input
18
modesw
I
ELV OK position SW input
19
BSCK
I/O
C
P-BUS serial clock input/output
20
BSO
O
C
P–BUS serial data output
21
BSI
I
P–BUS serial data input
22
brst
I
P–BUS reset input
23
SBSY
I
Signal indicating head of subcode block
24
CNVSS
I
GND
25
reset
I
Reset input
26
POWER
O
C
Servo/Mechanism power supply control output
27
CONT
O
C
Servo driver output control
28
Xin
I
Crystal oscillating element connection pin
29
Xout
O
C
Crystal oscillating element connection pin
30
VSS
GND
31–38
NC
Not used
39
TESTIN
I
Chip check program mode input
40
DCLOSE
I
Door close sense input
41
WDSL
O
C
Data comparison area specification signal output
42
XWIH
I
Data write inhibit input
43
XEMP
I
Data read inhibit input
44
CHDT
I
Data comparison mode monitor input
O
C
Data comparison mode output 0
O
C
Data comparison mode output 1
Not used
O
C
DRAM WRT ENBL
O
C
DRAM READ ENBL
O
C
SUB-Q OK output
O
C
DAC emphasis output
O
C
Mode select output
O
C
PHOT power supply control
O
C
CD mute output
O
C
LOAD motor control terminal output 2
O
C
LOAD motor control terminal output 1
59
ELV2
O
C
ELV motor control terminal output 2
60
ELV1
O
C
ELV motor control terminal output 1
61
CG2
O
C
CAM motor control terminal output 2
62
CG1
O
C
CAM motor control terminal output 1
63
MIRR
I
CD LSI mirror detector input
64
LOCK
I
CD LSI spindle lock detector input
65
FOK
I
CD LSI FOK signal input
66–68
NC
Not used
69
adena
O
C
A/D reference voltage output
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