Ricoh C211 Service Manual page 296

6.7 CABLE PIN-OUT DIAGRAMS
A. PARALLEL INTERFACE CABLE (CENTRONICS) PIN-OUT
CONNECTIONS:
DB-25 PinMale
1................................................................1
2................................................................2
3................................................................3
4................................................................4
5................................................................5
6................................................................6
7................................................................7
8................................................................8
9................................................................9
10............................................................10
11............................................................11
12............................................................12
13............................................................13
153............................................................2
18 - 25..............................................19 - 30
B. PARALLEL INTERFACE CABLE (CENTRONICS) PIN ASSIGNMENTS:
Signal
-Strobe (Input) ...................... 1
Data 1 (Input)........................ 2
Data 2 (Input)........................ 3
Data 3 (Input)........................ 4
Data 4 (Input)........................ 5
Data 5 (Input)........................ 6
Data 6 (Input)........................ 7
Data 7 (Input)........................ 8
Data 8 (Input)........................ 9
-Acknlg (Output) ................. 10
Busy (Output) ..................... 11
Paper Error (Output)........... 12
Select (Output) ................... 13
NC....................................... 14
NC....................................... 15
0 VDC ................................. 16
GND.................................... 17
+5 VDC (Output)................. 18
The dash (-) before some signals indicates that the signal is negative true
(active LOW). GND means the connection is a ground. NC indicates that the
pin has no connection.
VT2105
Centronics
Pin Signal
GND....................................19
GND....................................20
GND....................................21
GND....................................22
GND....................................23
GND....................................24
GND....................................25
GND....................................26
GND....................................27
GND....................................28
GND....................................29
GND....................................30
NC.......................................31
-Error...................................32
+5 VDC (Output)................. 33
NC.......................................34
+5 VDC (Output)................. 35
NC.......................................36
6-12
Pin
FSM