Ricoh Mizar-PJ2 cw Series Service Training

Slide 16
Boards
 Main board (MB): Power/signal control and
processing
 DMD board (DMD BD): Image signal processing
and DMD control
 LVPS (DC-DC): Power supply, passes signals
between boards
 LVPS means Low Voltage Power Supply
 Lamp driver (Ballast): Starts the lamp
 When the lamp is being lit, the voltage is over
10,000V.

Ricoh Mizar-PJ2 cw Series Specifications

General

Brand	Ricoh
Model	Mizar-PJ2 cw Series
Category	Projector
Language	English