Repair manual

2-80
THEORY OF OPERATION
Power
Receptacle
Power Supply
Module
SCSI
Interface
Power
ON/OF Switch
Logic
Controller
Camera
Back
Filter wheel
Position Sensor
(Photo Interrupter)
Power On/Exposure
LED
Filter
Wheel
Stepper
Motor
Centronics
Interface
Auto Luminance
Photodiode
H.V.
Transformer
(Flyback)
Socket
Monitor
P.C. Board
Yoke
CRT
Figure 2-7. Digital Palette Block Diagram