Epson C117001-N - DFX 5000+ B/W Dot-matrix Printer, Руководство по обслуживанию

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Service Manual
Appendix
Table A-7. CN6, Cl 17 MAIN Board Assembly
Pin No.
Name Description
13,21,15,
25,20,23,
0 Head driver signal output
16,9,18
11,12,14
0 Head common
1
5-8,10
0 Head common ,3,5,7,8,9)
19 I Head temperature detection data input
59,61
0 CR motor driver signal output
55,57
0
CR motor driver signal output
I I I
53
0
PNP transistor drive signal
I I I
54 O NPN transistor drive signal
39 O PGCOM
PG
40 0 PG
motor phase D signal output
41 O
PG motorphase Asignaloutput
42
0
PG motor phase B signal output
43 0 PG motor phase C signal output
44,45 I PG sensor data input
1,4 0 FANA, FANB Head fan motor driver signal output
I
I I
2 O FANCOM
Head fan motor common
63,64
O PFCOM PF
I
PFA-PFD
I
PF motor phase signal output
34
0
RFCOM RF motor common
36-38,35 0
RF motor phase signal output
3 I Head fan motor temperature detection data input
26
Paper width detection data input
33 I TR.SEL Pull tractor
sensor status data input
51
32 I PGHOME PG home sensor detection signal input
I I
50 I PJAM Paper jam sensor data input
r ,
I
Front PE sensor data input
47 I Rear PE sensor data input
46 I Top PE sensor data input
27,49
0 Power source
for the sensors
17
Head fan temperature sensor
29,30,31,
52
-
GND Ground for and FTMP sensor
22,24,28 - NC Not connected
Rev.