R76-/R76-2
OKIFAX 5700/5900
A3 - 15
A3.1.7
LED Head Control
The IOGA5 on the MCNT board transfers image data to the LED head. After receiving the
image data, the LED head illuminates in the next line cycle, exposing the drum. The head’s
internal block diagram is shown below. The timing charge is shown on the next page.
Head’s Internal Block Diagram
1
2
2
3
3
4
5
1
5
192
4
Driver IC-1
1153
1154
1154
1155
1155
1156
1153
1156
Driver IC-7
2305
2306
2306
2307
2307
2308
2305
2308
Driver IC-13
3649
3650
3650
3651
3651
3652
3649
3652
Driver IC-20
4989
4990
4990
4991
4991
4992
4989
4992
Driver IC-26
20~26 chip
13~19 chip
7~12 chip
1~6 chip
dot-4992
CC
dot-1
HDSTB1-N
HDSTB2-N
HDSTB3-N
HDSTB4-N
HDCLK-P
HDDLD-P
HDD3-P
HDD2-P
HDD1-P
HDDC-P
Logic GNG
Vi
n
LED-GND
Regulator
IC
V
ref
V
in
GND
OLM6730-**
From Mcnt
192
Содержание OKIFAX 5700
Страница 6: ...CHAPTER 1 GENERAL INFORMATION ...
Страница 90: ...CHAPTER 2 INSTALLATION PROCEDURE ...
Страница 102: ...OKIFAX 5700 5900 2 12 3 Document stacker Hang the document stacker onto hanging position ...
Страница 204: ...OKIFAX 5700 5900 2 114 Typical Transmission flow ...
Страница 205: ...OKIFAX 5700 5900 2 115 Typical Reception flow ...
Страница 210: ...CHAPTER 3 BRIEF TECHNICAL DESCRIPTION ...
Страница 218: ...CHAPTER 4 MECHANICAL DISASSEMBLY AND REASSEMBLY ...
Страница 223: ...OKIFAX 5700 5900 4 5 Appearance of the OKIFAX 5700 5900 ...
Страница 248: ...CHAPTER 5 ADJUSTMENTS ...
Страница 252: ...CHAPTER 6 CLEANING AND MAINTENANCE ...
Страница 278: ...CHAPTER 7 TROUBLESHOOTING AND REPAIR FOR OKIFAX 5700 5900 ...
Страница 326: ...Appendix A PC Board Descriptions and Operation FirstEdition February 1999 Oki Data Corporation ...
Страница 390: ...C34 OKIFAX 5700 5900 A3 40 IC201 Pin Assignment ...
Страница 405: ...Appendix B DescriptionsofPrintOperation ThirdEdition December 1998 Oki Data Corporation ...
Страница 427: ...Appendix C Not used at this time ...
Страница 430: ...OKIFAX 5700 5900 D 1 Section 1 CABINET ASSEMBLY ...
Страница 432: ...OKIFAX 5700 5900 D 3 Section 2 CONTROL PANEL ASSEMBLY ...
Страница 434: ...OKIFAX 5700 5900 D 5 Section 3 PRINTER ASSEMBLY 53 54 ...
Страница 437: ...OKIFAX 5700 5900 D 8 Section 4 BASE ASSEMBLY ...
Страница 439: ...OKIFAX 5700 5900 D 10 Section 5 FRAME ASSEMBLY SCANNER L ...
Страница 441: ...OKIFAX 5700 5900 D 12 Section 6 FRAME ASSEMBLY SCANNER U ...
Страница 443: ...OKIFAX 5700 5900 D 14 Section 7 CABLES OPTION BOARDS ...
Страница 445: ...Appendix E Not used at this time Oki Data Corporation ...
Страница 446: ...Appendix F Not used at this time Oki Data Corporation ...
Страница 447: ...Appendix G PC Loading FirstEdition February 1999 Oki Data Corporation ...
Страница 465: ...Appendix H RMCS SYSTEM MANUAL For Model 30 FirstEdition Oki Data Corporation ...
Страница 466: ......