Canon FAX-L1000 User Manual
Page 355
4-103
FAX-L1000 Chapter 4: Maintenance and Service
TWINS board(J36)
,/
Power supply unit (J202)
J36 J202
Signal name
Description
5
/
5
+24V
+24V(off while ESS)
6
.
6
24GND
Ground
7
.
7
24GND
Ground
8
/
8
+5V
+5V
9
/
9
+5V
+5V
10
.
10
GND
Ground
11
.
11
GND
Ground
12
/
12
+3.3V
+3.3V(off while ESS)
13
/
13
+3.3V
+3.3V(off while ESS)
14
.
14
GND
Ground
15
.
15
GND
Ground
TWINS board (J37)
,/
ISDN G4 board (J2) (FAX-L1000 ISDN KIT)
J37
J701
Signal name
Description
1
.
14
GND
Ground
2
/
13
+5V
Logic drive voltage
3
/
12
+5V
Logic drive voltage
4
/
11
+5V
Logic drive voltage
5
.
10
GND
Ground
6
.
9
GND
Ground
7
/
8
+3.3V
Logic drive voltage
8
.
7
GND
Ground
9
/
6
+3.3V
Logic drive voltage
10
/
5
+3.3V
Logic drive voltage
11
.
4
GND
Ground
12
.
3
GND
Ground
13
/
2
+12V
Logic drive voltage
14
.
1
GND
Ground
TWINS board (J39)
,/
ISDN G4 board (J1) (FAX-L1000 ISDN KIT)
J39
J700
Signal name
Description
A1
.
A20
N.C
Not connected
A2
/
A19
SPKON
Speaker on signal
A3
.
A18
GND
Ground
A4
,
A17
OPTION2
Option board detection signal 2
A5
,
A16
OPTION1
Option board detection signal 1
A6
,
A15
OPTION0
Option board detection signal 0
A7
/
A14
RESET
Reset signal
A8
,
A13
SELECT
Select signal
A9
,
A12
PERROR
Print error signal
A10 ,
A11
BUSY
Busy signal
A11 /
A10
nACK
ACK signal
A12 .
A9
PD7
Data signal