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Item
Operation description
APC(Auto Power Control) control
Ensures constant laser beam light intensity for each line.
“APC(Auto Power Control)
control” on page 59
BD correction control
Corrects displacement of BD timing for the displacement of the
Polygon Mirror angle.
“BD correction control” on
page 60
Horizontal scanning
synchronous control
Vertical scanning
synchronous control
Image mask control
APC control
BD correction control
Laser scanner motor control
Laser ON/OFF control
Main
Controller PCB
(UN05)
DC Controller
PCB (UN04)
Laser Scanner Unit
Laser Scanner Motor
Y/M/
Laser Driver PCB
(UN08)
C/Bk
Laser Driver PCB
(UN09)
■ Laser ON/OFF control
Purpose
Turns the laser beam ON and OFF according to the combination of laser control signals.
Execution timing
After Power-On
Control description
The DC Controller switches between four modes (Forced OFF mode, APC mode, Print mode, and Standby mode) by laser control
signals.
DC Controller
PCB (UN04)
CPU
Main Controller
PCB(UN05)
Video signal
ASIC
Laser ON
/OFF signal
Laser Scanner
Motor
Laser
Beam
Y/M/C/Bk
Laser Driver
PCB (UN08)
C/Bk
Laser Driver
PCB (UN09)
ASIC
APC signal
Mode
Laser Status
Remarks
Forced OFF mode
OFF
Clears the light intensity setting determined by the APC.
APC mode
ON
Adjusts the laser light intensity.
Print mode
ON/OFF
Emits the laser according to the video signal.
Standby mode
OFF
The machine is in standby mode.
2. Technology
56
Содержание imageRUNNER ADVANCE C3330 Series
Страница 1: ...Revision 7 0 imageRUNNER ADVANCE C3330 C3325 C3320 Series Service Manual ...
Страница 18: ...Product Overview 1 Product Lineup 7 Features 11 Specifications 17 Parts Name 26 ...
Страница 278: ...J1335 J1066 J1022 J1146 J1050 J1051 J130 J1052 J1053 J1333 J120 J128 J130 4 Parts Replacement and Cleaning 266 ...
Страница 326: ...CAUTION Check that the color of the seal at the center is black 4 Parts Replacement and Cleaning 314 ...
Страница 359: ...6 Remove the Bottle Drive Unit 1 2 Bosses 2 5 Hooks 3 2 2 3 3 3 2 2 1 3 3 3 3 4 Parts Replacement and Cleaning 347 ...
Страница 399: ...Adjustment 5 Pickup Feed System 388 Document Exposure System 391 Actions after Replacement 393 ...
Страница 518: ...Error Jam Alarm 7 Overview 507 Error Code 511 Jam Code 617 Alarm Code 624 ...
Страница 1020: ...9 Installation 1008 ...
Страница 1022: ...2 Perform steps 3 to 5 in each cassette 9 Installation 1010 ...
Страница 1024: ...5 6 Checking the Contents Cassette Feeding Unit 1x 3x 2x 1x 9 Installation 1012 ...
Страница 1027: ...3 4 NOTE The removed cover will be used in step 6 5 2x 2x 9 Installation 1015 ...
Страница 1046: ...When the Kit Is Not Used 1 2 Close the Cassette 2 When the Kit Is Used 1 9 Installation 1034 ...
Страница 1058: ...3 4 CAUTION Be sure that the Inner 2 way Tray Support Member is installed properly 9 Installation 1046 ...
Страница 1062: ...Installation procedure 1 NOTE The work is the same when the Utility Tray is installed 9 Installation 1050 ...
Страница 1068: ... Removing the Covers 1 2x 2 1x 9 Installation 1056 ...
Страница 1070: ...3 1x 1x 9 Installation 1058 ...
Страница 1080: ...Installation Outline Drawing Installation Procedure 1 Remove the all tapes from this equipment 2 2x 9 Installation 1068 ...
Страница 1081: ...3 CAUTION To avoid damage do not pull the A part of the Utility Tray too much A 4 9 Installation 1069 ...
Страница 1083: ...6 7 TP M4x8 2x 2x 9 Installation 1071 ...
Страница 1084: ...When Installing the USB Keyboard 1 Cap Cover Wire Saddle 9 Installation 1072 ...
Страница 1095: ...9 2x 10 2x 11 Remove the Face Seals from the Reader Right Cover The removed Face Seals will not be used 9 Installation 1083 ...
Страница 1101: ... When Stopping to Use 1 Press Reset key or the Voice Recognition button for more than 3 seconds 9 Installation 1089 ...
Страница 1129: ...9 2x 10 2x 11 9 Installation 1117 ...
Страница 1135: ...Remove the covers 1 ws 2x 2 1x 9 Installation 1123 ...
Страница 1140: ...2 2x 3 Connect the power plug to the outlet 4 Turn ON the power switch 9 Installation 1128 ...
Страница 1155: ...Installation Outline Drawing Installation Procedure Removing the Covers 1 2x 2 1x 9 Installation 1143 ...
Страница 1157: ...3 Connect Power Cable and Signal Cable disconnected in the step 2 to the Encryption Board 2 Connectors 2x 9 Installation 1145 ...
Страница 1167: ...Installation Procedure Removing the Covers 1 2x 2 1x 3 2x Installing the Removable HDD Kit 9 Installation 1155 ...
Страница 1176: ... A 2x Installing the Covers 1 1x 2 2x 9 Installation 1164 ...
Страница 1177: ...3 4 2x Installing the Removable HDD 1 Install the HDD Unit to the HDD Slot 9 Installation 1165 ...
Страница 1182: ...Installation Outline Drawing Installation Procedure Removing the Covers 1 2x 2 1x 9 Installation 1170 ...
Страница 1190: ...14 Install the Cable Guide to the HDD Frame 4 Hooks 1 Boss 9 Installation 1178 ...
Страница 1195: ...23 Secure the Power Cable in place using the Wire Saddle 1x Installing the Covers 1 1x 2 2x 9 Installation 1183 ...
Страница 1196: ...3 4 2x Installing the Removable HDD 1 Install the HDD Unit to the HDD Slot 9 Installation 1184 ...