PRINTED CIRCUIT BOARDS
G071 6-52 SM
6.10 PRINTED CIRCUIT BOARDS
6.10.1 PRINTER CONTROLLER
Function
The printer controller manages the printing processes and computer interface
functions.
Memory
A single, non-volatile random access memory (NVRAM) stores counter information
and printer settings.
When the controller board is replaced, install the NVRAM from the old board on the
new board.
Interfaces
Centronics (IEEE1284 Nibble, ECP)
Ethernet (100Base-TX/10Base-T)
USB 2.0
BCU
High Voltage
Supply Board
LD Drive Board
IOB
Printer Controller
Operation Panel
Board
PSU
Interchange Unit
Control Board
Duplex Unit
Control Board
By-pass Tray Unit
4 Bin Mailbox
Control Board
or
Finisher Control
Baord
Optional Paper
Tray Unit
Interlock Switch (5V)
Interlock Switch (24V)
Main Switch
AC
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