Signal Connections - Lexmark 4227 - Forms Printer B/W Dot-matrix Service Manual
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Also See for 4227 - Forms Printer B/W Dot-matrix:
- User manual (160 pages) ,
- Parts breakdown (17 pages)
Table of Contents
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4227-300
Signal connections
Power Supply ->Main Logic Board<-->Sub Logic Board
Power
Supply
+40 V dc
+40 V dc
Power Gnd
Power Gnd
+5 V dc
Signal Gnd
Main Logic Board<-->Parallel Interface Cable
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Pin 10
Pin 11
Pin 12
Pin 13
Pin 14
Pin 15
Pin 16
Pin 17
Pin 18
Main Logic Board
CN11
Pin 1
+40 V dc
Pin 2
+40 V dc
Pin 3
Power Gnd
Pin 4
Power Gnd
Pin 5
+5 V dc
Pin 6
Signal Gnd
Main Logic Board
Strobe
Data1
Data2
Data3
Data4
Data5
Data6
Data7
Data8
-Acknlg
Busy
PE
Select
-AF
NC
Signal Gnd
Chassis Gnd
+5 V dc
Sub Logic Board
CN4 - 4227-300
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
CN1
Pin 19
Signal Gnd
Pin 20
Signal Gnd
Pin 21
Signal Gnd
Pin 22
Signal Gnd
Pin 23
Signal Gnd
Pin 24
Signal Gnd
Pin 25
Signal Gnd
Pin 26
Signal Gnd
Pin 27
Signal Gnd
Pin 28
Signal Gnd
Pin 29
Signal Gnd
Pin 30
Signal Gnd
Pin 31
-INIT
Pin 32
-Error
Pin 33
Signal Gnd
Pin 34
NC
Pin 35
+5 V dc
Pin 36
-SE
Locations and connectors
+40 V dc
+40 V dc
Power Gnd
Power Gnd
+5 V dc
Signal Gnd
6-7
- Quick Links:
- Auto Gap Service Check
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