Service manual

REV.-A
Table A-8. CN8 (BOARD ASSEMBLY, C094 MAINI
—
No
—
1
2
3
4
5
5
7
3
3
10
11
12
13
14
—
o HD2
o
C246
o HD6
o HD8
o HD4
o HD9
I TMP
o
C789
o TMP
I
o
HDI
o
HD3
o
HD5
o HD7
o C135
Function
Head Data 2
Head Drive Common
Head Data 6
Head Data 8
Head Data 4
Head Data 9
Head Temperature
Head Drive Common
Head Temperature
Head Data 1
Head Data 3
Head Data 5
Head Data 7
Head Drive Common
Table A-9. CN9 (BOARD ASSEMBLY, C094 MAIN)
No. 1/0 Signal Name Function
1 -
GND
Signal Ground
2 I
PER
Paper End, REAR
3 I
LED Paper End, LED
Table A-10. CN12 (BOARD ASSEMBLY, C094 MAIN)
No
1
2
3
4
5
6
7
8
9
10
1/0
o
0
0
0
I
I
I
I
Signal Name
+5
READY
STAT
FONT
COND
PAUSE
FONT
PFEED
OPERA
GND
Function
+5 VDC
READY LED
STAT LED (Not equipped
FONT LED
CONDENSED LED
PAUSE BUTTON
FONT
BUITON
PAPER FEED BUTTON
OPERATE BUTTON
Signal Ground
Table A-n.
CN13 (BOARD ASSEMBLY, C094 MAIN) .,
f
No. 1/0 Signal Name Function
1 0 CR A
CR Motor Phase A
2 0
CR ~
CR Motor Phase ~
3 0 CR B
CR Motor Phase B
4
0 CR ~
CR Motor Phase ~
5 0 CRCOM
CR Motor Common
Table A-12. CN14 (BOARD ASSEMBLY, C094 MAIN)
No. 1/0 Signal Name Function
1 - +5
+5 VDC
2 - +5
+5 VDC
3 -
GND Signal Ground
4 - GND
Signal Ground
5 -
GND Signal Ground
6 - GP
Power Ground
7 - GP
Power Ground
8 - GP
Power Ground
9 -
+35 +35 VDC
10 - +35
+35 VDC
11 - Psc
Power Switch Signal
.-
f.’
..:
...,
A-4