11
Parallel Interface Specifications
Cable Side Connector
DDK 36-pin 57-30360-D8 or equivalent
Printer Side Connector
ELCO 36-pin 00834-6360020858 or equivalent
Cable type
Twisted paired cable with ground line and maximum of 10 feet.
Notes:
(1) * is a negative logic.
(2) HIGH is pulled up to +5V by 2.2k ohms.
(3) NC stands for no connection.
(4) CHASSIS GND and GND are connected in the printer.
(5) LOW is pulled down to GND by 2.2k ohms.
PIN
SIGNAL
IN/OUT
PIN
SIGNAL
IN / OUT
1
STROBE*
IN
19
GND
2
DATA 1
IN
20
GND
3
DATA 2
IN
21
GND
4
DATA 3
IN
22
GND
5
DATA 4
IN
23
GND
6
DATA 5
IN
24
GND
7
DATA 6
IN
25
GND
8
DATA 7
IN
26
GND
9
DATA 8
IN
27
GND
10
ACK*
OUT
28
GND
11
BUSY
OUT
29
GND
12
PE
OUT
30
HIGH
OUT
13
SELECT
OUT
31
INITIAL*
IN
14
AUTOFEED *
IN
32
ERROR*
OUT
15
HIGH
OUT
33
HIGH
OUT
16
LOW
OUT
34
NC
17
CHASSIS GND
35
HIGH
OUT
18
HIGH
OUT
36
SELECT IN *
IN
Summary of Contents for Accel-7350
Page 1: ...1 Accel 7350 Dot Matrix Printer Service Manual Document 130034 ...
Page 24: ...23 Wiring Diagram ...
Page 25: ...24 Control Diagram ...
Page 36: ...35 Extra Dot Printing Improper character ...
Page 37: ...36 Incorrect Printing Irregular print data ...
Page 38: ...37 No LCD Display Half of the LCD lights up ...
Page 39: ...38 No LCD Display Completely blank ...
Page 40: ...39 Control Keys Not Functioning ...
Page 41: ...40 No Buzzer Abnormal Ribbon Feeding Causing abnormal carriage movement ...
Page 42: ...41 No Line Feed or Inconsistent Line Feeding ...
Page 43: ...42 Carriage Error ...
Page 44: ...43 ...
Page 46: ...45 Cover Open Error Will Not Cancel With Cover Closed ...
Page 47: ...46 No Fanfold Paper Reverse Line Feed ...
Page 48: ...47 Printing Does Not Stop After Paper Is Ejected ...
Page 49: ...48 Not Powering Up ...
Page 94: ...93 Indicator Circuit ...
Page 95: ...94 I F Circuit ...
Page 96: ...95 Slide SW Circuit ...
Page 97: ...96 Power Circuit ...
Page 98: ...97 Exploded View 1 6 Following pages require Legal size paper for printing ...
Page 99: ...98 Exploded View 2 6 ...
Page 100: ...99 Exploded View 3 6 ...
Page 101: ...100 Exploded View 4 6 ...
Page 102: ...101 Exploded View 5 6 ...
Page 103: ...102 Exploded View 6 6 ...
Page 119: ...126 ...
