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2. BLOCK DIAGRAM
LCD
LVDS
Analog
Touch
Panel
T/P
Controller
8MHz
Clerk SW
COM3
/5
COM4/6
UP-T80BP
UP-P20DP
UP-I20D
Drawer
MCR
Clock
Generator
VGAC
Lynx3DM4+
AGP bus
PCI
1
SLOT
USB
Port
1
7.37MHz
PSC2
System
SW
Serial3
Serial4
Serial6
Driver
BIOS
ROM
UP-5900VS CIRCUIT DESCRIPTION
CPU
Socket 370
GTL+
North Bridge
440BX
128Mbyte
PCI bus
RTL8139C
South Bridge
PIIX4e
ISA bus
I SA
SLOT 1
Ultra
I/O
PC87309
KBC
M38813
M010
5 – 2
CPU Power
168pin
DIMM
DIMM
RJ-45
LANC
IDE
Serial1
Serial2
PS/2
HDD
3.5 " FDD
COM1
COM2
LPT1
POS key PAD
PS/2
Keyboard
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