Service manual

ADDENDUM
APPENDIX
Stylus-800/1000 SERVICE MANUAL
Board
Cl 06/114 MAIN
C106 PSEVPSE
C106 PNL
Table A-1 Connector
Location
Pin
CN1
CN2
CN3
CN4
CN5
CN6
CN7
CN8
36 pins
12
12
4
6
5
4
18
Wmmary
Description
Centronics parallel l/F
HEAD-1 (to printhead)
HEAD-2 (to printhead)
PE(#l/2)/RE(#3/4) sensor
PF motor
CR motor
PS line (from
C106 PSE/PSB)
Panel control line (to
C106 PNL)
AC input (UN)
DC output (to C106/114 MAIN)
(to C106/114 MAIN)
Table A-2 Connector Pin Assignment -
CN4
Pin
I
1/0
I
Name
I
Description
1 I PE
Paper-End
(PE) status signal
2 GND
(Ground)
3 I LSW
Release lever status signal
4
GND
(Ground)
Pin
1-6
7
8
9
10
11
12
13
14
15
16
17
.
18
19-24
25-28
29-36
Table A-3 Connector Pin Assignment - CN9
1/0
o
1
I
o
0
I
I
I
o
0
0
0
1/0
Name
+5V
TXD
/READY
RXD
NC
IRST
INH
/CMREQ
/WPRDY
/RDREQ
/WR
/RD
/cs
GND
A3 - AO
D7 - DO
Description
+5V DC
Serial transmission data
Receive data ready
Serial receive data
(No connection)
Reset signal output
Inhibit signal
Command request signal
Write ready signal
Read request signal
Write signal
Read signal
Chip select signal
[Ground)
Address line
(A3 - AO)
Data line (D7 - DO)
A-2
REV.-A
I