17
3.10 Reset Switch (CN12-6,7)
You can connect an external switch to reset your computer easily.
•
CN12(PIN 6,7): Reset Switch connector
PIN NO.
DISCRPTION
6 Reset
_In
7 GND
3.11 External / Internal Speaker (CN12-8~11)
The CPU card has its own buzzer. You can also connect to the
External speaker on your chassis.
•
CN12(PIN 8~11): Speaker connector
PIN NO.
DISCRPTION
8 VCC
9 N/C
10
Buzzer Internal
11
Buzzer External
3.12 Hard Drive LED (CN12-13,14)
You can connect an LED to indicate when an IDE device is in use.
•
CN12(PIN 13,14): LED connector
PIN NO.
DISCRPTION
13 HDD_LED
+
14 HDD_LED
-
18
3.13 Parallel Port(CN13)
This port is usually connected to a printer, The JUKI-6752 includes an
on-board parallel port, accessed through a 26-pin flat-cable connector
CN13.
•
CN13 : Parallel Port Connector(2.0MM)
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
STROBE#
14
AUTO FORM FEED#
2 DATA
0
15 ERROR#
3 DATA
1
16 INITIALIZE
4
DATA 2
17
PRINTER SELECT LN#
5 DATA
3
18 GROUND
6 DATA
4
19 GROUND
7 DATA
5
20 GROUND
8 DATA
6
21 GROUND
9 DATA
7
22 GROUND
10 ACKNOWLEDGE
23 GROUND
11 BUSY
24 GROUND
12 PAPER
EMPTY
25 GROUND
13 PRINTER
SELECT
26 NC
3.14 Floppy Disk Drive Connector(CN14)
JUKI-6752 board equipped with a 34-pin daisy-chain driver
connector cable.
•
CN14 : FDC CONNECTOR (2.0MM)
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1 GROUND
2 REDUCE
WRITE
3 GROUND
4 N/C
5 N/C
6 DRVDEN1
7 GROUND
8 INDEX#
9
GROUND
10
MOTOR ENABLE A#
11
GROUND
12
DRIVE SELECT B#
13
GROUND
14
DRIVE SELECT A#
15
GROUND
16
MOTOR ENABLE B#
17 GROUND
18 DIRECTION#
19 GROUND
20 STEP#
21 GROUND
22 WRITE
DATA#
Summary of Contents for JUKI-6752
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