Oki OKIOFFICE84 Maintenance Manual page 284

R51
A3.1.10 R51 Circuit Diagram (Page 10/12)
1. Block diagram
The circuit diagram shown on page 10/12 consists of the following connectors:
• Connector CN11 that provides an interface between R51 board and Bi-Centro I/F.
Figure A3.1.12 shows the interface between R51 and Bi-Centro I/F.
Figure A3.1.12 Interface between R51 Board and Bi-Centro I/F
40672201TH Rev. 4
PD0 to PD7
IC2
PSBN
IPRN
SLIN
AFXN
IOGA4
BSYP (BUSY)
ACK-N (nACK)
PEP (PError)
SELP (Select)
FLT-N (nFault)
A3 - 14
R51
CN11
pin 2 to pin 9
1
31
36
14
11
Bi-Centro I/F
10
12
13
32