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January 2005 © TOSHIBA TEC
e-STUDIO170F Circuit Description
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[ 2 ] PC Facsimile Transmission
There are the following two PC facsimile transmission modes: the PC direct transmission mode in
which the document data sent from the PC is transmitted page by page and the PC indirect transmis-
sion mode in which all the document data is read and stored in memory before being transmitted.
Fig.7-16
* Details regarding each area of SDRAM used
(2): PC I/F > SDRAM (PIX area: PC buffer)
(3): SDRAM (PIX area: PC buffer) > SDRAM (PIX area: CODEC buffer)
(4): SDRAM (PIX area: CODEC buffer) > SDRAM (SYS area: Image memory)
(5): SDRAM (SYS area: Image memory) > SDRAM (PIX area: CODEC buffer)
(6): SDRAM (PIX area: CODEC buffer) > SDRAM (SYS area: Transmit data buffer)
(7): SDRAM (SYS area: Transmit data buffer) > MODEM I/F
(7)
(3)
(4)
(5)
(6)
(1)
(2)
PC
NCU PBA
DSC I/F
MODEM I/F
PC I/F
PTC I/F
CODEC I/F
SDRAM controller
IC27
DSC
IC49
USB controller
IC53
MODEM
IC16
CODEC
PIX area*
SYS area*
IC1
IC1
SDRAM
SDRAM
IC1
SDRAM
PSTN
IC15
ASIC
(Engine controller)
Main PBA
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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