Canon FAX L1000 Service Manual page 558

FAX-L1000 Chapter 5: Appendix
d) Signal discription
ISDN G4 board (J1) ,/
J1
,
A1
.
A2
.
A3
.
A4
.
A5
.
A6
.
A7
.
A8
.
A9
A10 /
A11 /
A12 /
A13 /
A14 ,
A15 /
A16 /
A17 /
A18 .
A19 ,
A20 .
.
B1
/
B2
,
B3
/
B4
/
B5
.
B6
/
B7
/
B8
.
B9
B10 .
B11 .
B12 .
B13 .
B14 .
B15 .
B16 .
B17 ,
B18 ,
B19 /
B20 ,
,/ ,/ ,/ TWINS board (J39) ,/
J39 Signal name
A20 nSTROBE
A19 PD0
A18 PD1
A17 PD2
A16 PD3
A15 PD4
A14 PD5
A13 PD6
A12 PD7
A11 nACK
A10 BUSY
A9 PERROR
A8 SELECT
A7 RESET
A6 OPTION0
A5 OPTION1
A4 OPTION2
A3 GND
A2 SPKON
A1 N.C
B20 N.C
B19 CICNT
B18 N.C
B17 N.C
B16 PSPOUT
B15 GND
B14 N.C
B13 N.C
B12 N.C
B11 N.C
B10 N.C
B9 N.C
B8 GND
B7 GND
B6 GND
B5 GND
B4 nSELECTIN
B3 nINIT
B2 nFAULT
B1 nAUTOFD
Description
Strobe signal
Data signal
Data signal
Data signal
Data signal
Data signal
Data signal
Data signal
Data signal
ACK signal
Busy signal
Print error signal
Select signal
Reset signal
Option board detection signal 0
Option board detection signal 1
Option board detection signal 2
Ground
Speaker on signal
Not connected
Not connected
CICNT signal
Not connected
Not connected
Speaker signal
Ground
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Ground
Ground
Ground
Ground
Select in signal
Initialize signal
Fault signal
Auto feed signal
5-200