Video Circuit - Lexmark OptraImage 443 Service Manual
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Also See for OptraImage 443:
- User instructions (1 page) ,
- Quick reference (2 pages) ,
- Setup manual (213 pages)
Table of Contents
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To printer
SCSI
Controller
Main board
Control
Panel
Video Circuit
Inverter
To host
SCSI
controller
Control
section
Flatbed
Optical unit
motor
Lamp unit
Figure 1.4 System Block Diagram
Figure 1.4 System Block Diagram
Figure 1.4 System Block Diagram
Figure 1.4 System Block Diagram
1-11
110/240 VAC
Power supply
LED display
Sensor input
ADF section
ADF motor ADF sensor
ADF's video
circuit
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Table of Contents
Troubleshooting
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