REV.-A
)
Table A-2
BOARD
MAINI
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
—
o
0
I
o
I
I
o
0
0
0
0
0
0
Signal Name
+5
+5
+ 5
+ 5
+ 5
+ 5
NC
‘
A3
A2
A l
AO
D7
D6
D5
D4
D3
D2
DO
Function
+5
+ 5
+ 5
+ 5
+ 5
+ 5
Transmit data
Ready to receive data
Receive data
No connection
Reset
Inhibit
Command request
Write ready
Read request
Write
Read
Chip select
Signal ground
Signal ground
Signal ground
Signal ground
Signal ground
Signal ground
Address bus bit 3
Address bus bit 2
Address bus bit 1
Address bus bit O
D a t a b u s b i t 7
Data bus bit 6
Data bus bit 5
Data bus bit 4
Data bus bit 3
Data bus bit 2
Data bus bit 1
Data bus bit O
Table A-3.
BOARD
MAIN
2
3
4
5
6
7
8
9
10
11
12
—
o
0
0
0
I
I
—
Name
/PAUSE
/READY
+ 5
SHLD
POWER1
POWER2
Function
Pause switch
Fixed
Transmit signal (LED)
LED data latch
Shift clock
Load switch data
Receive data (switch)
+5
Signal ground
ground
Power switch
Fixed
Table A4.
BOARD
MAIN
MAIN)
No.
1/0
Signal Name
Function
1
0
CRA
MOTOR, CR phase A
2
0
CRB
MOTOR, CR phase B
3
0
CRC
MOTOR, CR phase C
4
0
CRD
MOTOR, CR phase D
5
0
CRCOM
MOTOR, CR common
Table A-5.
BOARD
MAIN
MAIN)
-
1
0
2
0
3
0
4
0
5
0
6
0
Signal Name
PFA
PFB
PFC
PFD
PFCOM
PFCOM
Function
MOTOR, PF phase A
MOTOR, PF phase B
MOTOR, PF phase C
MOTOR,
phase D
MOTOR, PF common
MOTOR, PF common
Table A-6.
BOARD
MAIN
MAIN)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
—
o
0
0
0
0
0
0
0
0
0
0
0
I
Signal
Name
HD5
HD1
HD13
HD9
HD21
HD17
COM
COM
COM
HD24
HD16
HD12
HD8
HD20
HD4
TEMP2
Function
Head data 5
Head data 1
Head data 13
Head data 9
Head data 21
Head data 17
Common
Common
Common
Head data 24
Head data 16
Head data 12
Head data 8
Head data 20
Head data 4
Head temperature
A-3
