2.2. Description of PCB
ICs on the Main PCB
Location No.
Parts No. on
Schematic
Diagram
Parts No. Function Manufacturer Manufacturer's PN Description
U1 TBD Foxconn PZ98927-3641-01F SOCKET CPU RPGA989 PZ98927-3641-01F
U2 PCH TBD
Chipset
Display Controller
LAN Controller
USB Controller
Drawer Controller
HDD Controller
PCI BUS Controller
COM Controller
INTEL BD82QM57 SLGZQ ASIC BD82QM57 FCBGA1071 INTEL
U2 PCH TBD
Chipset
Display Controller
LAN Controller
USB Controller
Drawer Controller
HDD Controller
PCI BUS Controller
COM Controller
INTEL BD82HM55 SLGZS ASIC Ibex Peak-M FCBGA1071
U3 SPI_FLASH_SOCKET TBD BIOS MXIC MX25L6445EM2I-10G FMEM 64Mbit 104MHZ 2.7~3.6V SOP8
U4 AT24C02BN-SH-T TBD EEPROM Atmel AT24C02C-SSHM-T EEPROM (256*8)2K 1.7~5.5V SO8
U5,U17,U30,U32 SN74LVC1G08DCKR TBD TI SN74LVC1G08DCKR IC SN74LVC1G08DCKR SC70-5
U6 PI3VDP411LSRZBE TBD DVI Controller PERICOM PI3VDP411LSRZBE IC LEVEL SHIFTER PI3VDP411LSRZBE TQFN48
U7,U8 74LVC1G125GW TBD NXP 74LVC1G125GW IC CMOS 74LVC1G125GW SOT353(SC-88A)
U9 WG82577LM TBD LAN Controller INTEL WG82577LM ASIC WG82577LM QFN48 INTEL
U10,U16,U36,U37 TPS2052BDR TBD USB Power-distribution Switch TI TPS2052BDR IC TPS2052BDR SO8
U11 CX20671-21Z TBD Audio Codec CONEXANT CX20671-21Z ASIC HD AUDIO Conexant CX20671-21Z QFN40
U12 ICS9LRS4180 TBD Clock Generator ICS ICS9LRS4180AKLFT IC CLK ICS9LRS4180AKLFT MLF-32 IDT
2-3