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Siemens
7482255 Rev 01
Page 3 of 16
October 2002
Chapter 2 - System Architecture
The A03 switching regulator provides DC power to the A07 power distribution
board, which supplies DC power to the A07-1 outlet distributor, host module,
E module, and DIMAQ-IP module. The A07 power distribution board contains
DC power LEDs for troubleshooting.
The A07-1 outlet distributor provides DC power to the control panel controller,
MO disk drive and fan, and the E module fans. The A07-1 contains two fuses
for the four OEM AC outlets, and test points to monitor DC power from the A07
power distribution board.
1.4 Host Module
The host module shown in Figure 2-11 contains the computer CPU and
operating system that controls the G50 and the G60 S. It includes the system
video and bus controllers. Windows CE operates from the SDRAM located on
the host module.
The host module contains the following subsystems:
A70 DVSC: Digital Video/System Control
The A70 DVSC includes the following:
Microsoft Windows® CE Operating System
162MHz CPU
64MB SDRAM
32MB Flash Memory (Boot ROM)
Power Manager (Shutdown controller)
Operator Interface (Control Panel Controller SS-bus)
CBOX Interface (E-Module controller FS-bus)
Video Ram (SVGA, Progressive, Interlaced)
SCSI Controller (MO Drive)
USB Controller (External USB Printer)
LAN Link (DIMAQ-IP network connection pass-through)
I/O Control (B/W Print VCP / Foot Switch
Serial I/O Control (RS-232C-VCR, Laser Print, PC)
Video Frequency Control (RGB LUT)
Video Ram (SVGA, Progressive / Interlaced PAL / EIA)
A70-2 PPCL: Parallel PC Link
Installation of the DIMAQ-IP requires the presence of the A70-2 PPCL
board; it is standard for the G60 S, but is only included in the G50 when the
DIMAQ option is installed. The PPCL uses the FS bus to provide a control
link between the host module and the DIMAQ-IP.
A70-1 SYFX: System Flash Annex
This daughter board supplies an additional 32 MB of flash memory.
Содержание SONOLINE G50
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Страница 140: ...Page 8 of 8 7482255 Rev 01 Siemens October 2002 Verifying the Operation of the Software ...
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Страница 190: ...Page 8 of 8 7482255 Rev 01 Siemens October 2002 Concluding the Maintenance ...
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