Main Board - Xerox Phaser 3450 Service Manual

4.2 Main Board

Main controller part is organized with Asic (SPGPm) part, Memory part, and Engine interface part, and it is functions as a
Bus control, I/O handling, Drivers, and PC interface by CPU.
Memory access has program memory (supports 16bit operation) and working memory (supports 32bit operation).
DC MOT OR CON.(CN19)
JOINT PBA CON.(CN16)
OSC3
SDRAM SLOT
OSC2
SCF CON.(CN1)
PTL CON.(CN15)
P1284 PORT
ENGINE P AB CON.(CN18)
DCU CON.(CN9)
OSC4
ROM SLOT
USB PORT
Summary of product
COVER OPEN SENSOR CON.(CN1)
FAN CON.(CN13)
DEBUG(CN17)
LSU CON.(CN6)
NETWORK CARD SLOT
D-MOT OR CON.(CN14)
CAR TRIDGE CON.(CN5)
PANEL CON.(CN10)
Service Manual
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