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January 2005 © TOSHIBA TEC
e-STUDIO170F PBA Outline and Sensor Functions
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6. PBA Outline and Sensor Functions
6.1
Electrical Components
The electrical components of this machine consists of the scanning section, recording section, operat-
ing section (Operation panel PBA), controlling section (Main PBA, NCU PBA, TEL PBA, Optional tray
PBA) and power supply section (LVPS, HVPS). Each section has following functions.
Scanning section:
Reads documents by the CIS.
Recording section:
Prints on paper by the LSU, Toner cartridge, Drum unit, and Fuser.
LSU (Records a latent image data on the drum.)
Toner cartridge and drum unit (Develop a latent image data on the drum by
toner and transfer it to paper.)
Fuser (Heats and fixes toner on paper.)
Operating section:
Operation panel PBA
(Key input sensing, LED indication control, LCD control)
Controlling section:
Main PBA (Control of the entire system)
NCU PBA (Telephone line control)
TEL PBA (Signal relay with the handset)
Optional tray PBA (Drive control for the Optional recording paper tray)
Power supply section:
LVPS (Generation of supply voltages for the logic system and drive system
and power supply delivery to the Fuser)
HVPS (High voltage power supply delivery for charging, development, and
transfer)
Содержание ESTUDIO170F
Страница 1: ...SERVICE MANUAL PLAIN PAPER FACSIMILE e STUDIO170F File No SME04002900 R04102171300 TTEC Ver01_2005 05 ...
Страница 2: ... 2005 TOSHIBA TEC CORPORATION All rights reserved ...
Страница 192: ...e STUDIO170F Function Settings January 2005 TOSHIBA TEC 4 132 ...
Страница 214: ...e STUDIO170F Mechanical Description January 2005 TOSHIBA TEC 5 22 ...
Страница 308: ...e STUDIO170F Circuit Description January 2005 TOSHIBA TEC 7 78 ...
Страница 372: ...e STUDIO170F Removal Replacement Adjustment January 2005 TOSHIBA TEC 8 64 ...
Страница 490: ...e STUDIO170F Appendix January 2005 TOSHIBA TEC 12 8 ...
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