2-22
WorkCentre 3210/3220 Multifunction Printer Service Manual
Theory of Operation
Memory
The Main Controller Board has Flash ROM and DRAM memory units.
■
Program Memory: Stores System Program and can be updated via USB
interface.
■
Capacity: 16 MB (NOR Flash)
■
Maximum Access Time: 90 ns
■
Working Memory: It is used as Swath Buffer in printing, Scan Buffer in
scanning, ECM Buffer in FAX receiving, and System Working Memory
Area.
■
Capacity: 128 MB (standard), up to 384 MB
■
Type: DDR2 SDRAM 667 MHz, 16 Bit
High-Voltage Power Supply
The High-Voltage Power Supply (HVPS) takes 110/ 220 V and o5 V,
+24 V to supply power to the Main Controller Board and other boards.
The HVPS generates high voltage for the THV/MHV/BIAS and the outputted
high voltage is supplied to the toner, Print Cartridge, and Transfer Roller.
RAM DIMM
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o
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witch (
S
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Rea
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THV
Va
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Su
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Develope
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OPC
MHV
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3210mfp-141
Содержание 3210 - workcentre b/w laser
Страница 1: ...WorkCentre 3210 3220 Multifunction Printer WorkCentre 3210 3220 Service Manual ...
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Страница 56: ...1 26 WorkCentre 3210 3220 Multifunction Printer Service Manual General Information ...
Страница 92: ...2 36 WorkCentre 3210 3220 Multifunction Printer Service Manual Theory of Operation ...
Страница 200: ...5 42 WorkCentre 3210 3220 Multifunction Printer Service Manual Print Quality Troubleshooting ...
Страница 201: ...6 Chapter Adjustments and Calibrations In this chapter Adjustments ...
Страница 204: ...6 4 WorkCentre 3210 3220 Multifunction Printer Service Manual Adjustments and Calibrations ...
Страница 205: ...7 Chapter Cleaning and Maintenance In this chapter Service Maintenance Procedure Cleaning Maintenance ...
Страница 214: ...7 10 WorkCentre 3210 3220 Multifunction Printer Service Manual Cleaning and Maintenance ...
Страница 342: ...8 128 WorkCentre 3210 3220 Multifunction Printer Service Manual Service Parts Disassembly ...
Страница 380: ...9 38 WorkCentre 3210 3220 Multifunction Printer Service Manual Parts List ...
Страница 381: ...10 Chapter Wiring Component Locator Diagrams Plug Jack Locators System Connections Wiring Diagrams ...
Страница 401: ...A Appendix Reference Contents WorkCentre 3210 3220 Menu Map Tech Mode Menu Map Acronyms and Abbreviations ...
Страница 414: ...1 8 WorkCentre 3210 3220 Multifunction Printer Service Manual Index ...
Страница 415: ......