Opif (Option Interface Board) - Aficio 5000L Service Manual

November 29, 1999

2.4.2 OPIF (OPTION INTERFACE BOARD)

Buffer
( C P U B U S )
FCU
The OPIF is an interface between the FCU and optional boards. This board is
included in the installation kits for each of the following boards.
• SG3 board
• SiG4 board
• NICF board
• PCFE board
• Flash Disk (40M memory)
NOTE: The SG3 and SiG4 cannot be installed at the same time.
The NICF and PCFE cannot be installed at the same time.
D e c o d e r Reset Circuit
Register:
Interrupter
Register:
Energy Saver
D e c o d e r
2-41
PCBS
SG3-V34
SiG4
NICF
PCFE
Flash Disk
OPIF
H306D503.WMF