Opif (Option Interface Board) - Ricoh 5510L Service Manual

14 June, 2002

6.4.2 OPIF (OPTION INTERFACE BOARD)

Buffer
(CPU BUS)
FCU
The OPIF is an interface between the FCU and optional boards.
• SG3 board
• SiG4 board
• NICF board
• JPEG board
• Function Upgrade
Decoder Reset Circuit
Register:
Interrupter
Register:
Energy Saver
6-45
PCBS
SG3-V34
SiG4
NICF
and
JPEG
Function
Upgrade
OPIF
H310D912.WMF