Ricoh G184, Service Manual

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Machine Overview
G165/G166/G167/G181/G183/G184 6-8 SM
6.1.5 BOARD STRUCTURE
Printer Model
Descriptions
ƒ EGB (Engine Board):
This controls the Engine, the controller interface, image processing, MUSIC (Mirror
Unit for Skew and Interval Correction), input/output, interfaces with the optional units,
and the operation panel. MUSIC is also called Automatic Line Position Adjustment).
ƒ Controller:
This controls the interface between the OPU and EGB, and applications. The controller
connects to the EGB through the PCI Bus (Peripheral Component Interconnect Bus).
ƒ LD Drive Board:
This is the laser diode drive circuit board.
ƒ Memory DIMM (Standard: 64MB (P1a)/ 128MB (P1b/c), Option: 256MB):
This is for more printer processing memory, and is also used for collation and for soft
fonts.
ƒ OPU (Operation Panel Unit):
This controls the display panel, the LED, and the keypad.
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA