
PCBs
6–13
ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS
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Name
Image processor PCB
DC controller PCB
Composite power supply PCB
Analog processor PCB
Laser driver PCB
Laser scanner motor driver
Fixing heater driver
Options power supply
Intensity adjusting sensor
BD PCB
Noise filter
Pick-up unit PCB
Cassette size detection (upper)
Cassette size detection (lower)
Pre-exposure lamp PCB
Multifeeder paper width detection PCB
Service switch PCB
LCD intensity adjustment PCB
Description
Processes images.
Controls DC loads.
Provides HVT/lamp regulator/DC power.
Drives the CCD/processes analog images.
Drives the laser unit.
Drives the laser scanner motor.
Drives the fixing heater.
Provides power to the sorter/RDF.
Detects the intensity of the scanning lamp.
Detects the laser beam.
Removes electrical noise from AC power.
Controls the pick-up assembly sensors.
Detects the size of the upper cassette.
Detects the size of the lower cassette.
Removes residual charges from the photosensi-
tive drum.
Detects the width of paper in the multifeeder.
Controls the service switch.
Controls the LCD.
Содержание GP215
Страница 4: ......
Страница 36: ......
Страница 38: ...3 2 TROUBLESHOOTING IMAGE PROBLEMS ...
Страница 39: ...3 3 TROUBLESHOOTING IMAGE PROBLEMS ...
Страница 40: ...3 4 B Image Fault Samples ...
Страница 80: ......
Страница 87: ...6 1 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS CHAPTER 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 6 ...
Страница 90: ...6 4 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS B Motors Figure 6 602 M2 M1 M4 M3 M9 M5 M8 M7 M6 ...
Страница 92: ...6 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS C Fans Figure 6 603 FM6 FM5 FM2 FM3 FM1 FM4 ...
Страница 100: ...6 14 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS G Fax Related PCBs Figure 6 607 1 2 4 6 3 7 8 5 ...
Страница 105: ...6 19 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 3 Composite Power Supply PCB Figure 6 610 ...
Страница 107: ...6 21 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 5 CORE IP Board Figure 6 613 J503 J504 J510 J501 J502 ...
Страница 204: ...C GENERAL CIRCUIT DIAGRAM General Circuit Diagram 1 4 A 3 ...
Страница 205: ...General Circuit Diagram 2 4 A 4 ...
Страница 206: ...General Circuit Diagram 3 4 A 5 ...
Страница 207: ...General Circuit Diagram 4 4 A 6 ...
Страница 217: ...PRINTED IN JAPAN IMPRIME AU JAPON 0796S3 52 1 This publication is printed on 70 reprocessed paper ...