e-STUDIO170F Circuit Description
January 2005 © TOSHIBA TEC
7 - 22
(1) The document data (coded data) sent from the PC is input to the PC interface of the ASIC (IC15)
through the USB controller (IC49).
(2) The coded data is transferred to the PIX area of the SDRAM (PIX-SDRAM: IC1) through the
SDRAM controller of the ASIC.
(3) The coded data is transferred through the CODEC interface of the ASIC to the CODEC (IC16)
where it is decoded to raster data. Then the raster data is transferred to the PIX-SDRAM.
(4) The raster data is transferred to the PTC interface of the ASIC.
(5) The raster data is transferred to the LSU. The LSU is driven according to the received data for
printing on the recording paper.
Summary of Contents for ESTUDIO170F
Page 2: ... 2005 TOSHIBA TEC CORPORATION All rights reserved ...
Page 192: ...e STUDIO170F Function Settings January 2005 TOSHIBA TEC 4 132 ...
Page 214: ...e STUDIO170F Mechanical Description January 2005 TOSHIBA TEC 5 22 ...
Page 308: ...e STUDIO170F Circuit Description January 2005 TOSHIBA TEC 7 78 ...
Page 372: ...e STUDIO170F Removal Replacement Adjustment January 2005 TOSHIBA TEC 8 64 ...
Page 490: ...e STUDIO170F Appendix January 2005 TOSHIBA TEC 12 8 ...
Page 491: ......
Page 492: ......