技嘉-GAMA770US3-图纸

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1、54321PAGETITLEGA-MA770-US3Revision:2.0226COM/LPT/FUSBPAGETITLE27ALC889AD01CONTENTS28REARAUDIOJACKD02BOM&PCBMODIFYHISTORY29IT8718LPCIO03BLOCKDIAGRAM30FAN/HWMOKB/MS04CPUHYPERTRANSPORT31ATX,FRONTPANEL05CPUDDRIIMEMORY32REALTEKRTL8111B/C06CPUCONTROL33VCORE(PWMISL6323+6612A)07CPUPOWER&GND34PWMMOS08DDRII

2、CHANNELA35POWERSEQUENCECC09DDRIICHANNELB36NBPOWER,VCC12HT,VDDA2510DDRIITERMINATOR37DDRIIPOWER,VCC1811RD780HT-LINKI/F38DUALBIOS12RD780PCIEI/F39TITSB43AB231394A13RD780SYSTEMI/F4014RD780STRAP4115RD780POWERGND42BB16ISL9LPRS4724317ATISB600PCIE/PCI/CPU/LPC4418ATISB600ACPI/USB/GPIO/AUDIO4519ATISB600SATA/

3、FDD/IDE/HWMDonotCopy4620ATISB600POWERGNDGigabyteConfidential4721PCIEXPRESSx164822PCIEXPRESSx849A23PCIEx1,SLOT1,2,350A24PCISLOT1,225IDE/FLOPPYTitleCONTENTSSizeDocumentNumberRevCustomGA-MA770-US32.02Date:Thursday,April01,2010Sheet13of95432154321ModelName:GA-MA770-US3CircuitorPCBlayoutchangefornextve

4、rsionDateChangeItemReasonComponentvaluechangehistory0.1DDDateChangeItemReason2009.01.13ModfyfromMA770T-UD32.0EchangetoAM2+DDR2C13063.3N/4/X7R/50V/Kremove2009.04.02BC8852.2n/4/X7R/50V/KremoveForIT8720thermnaldiodepatchSPIconnecttoSB710BC1020add2.2n/4/X7R/50V/KDR17310K/4/1==>6.2K/4/1forESSpatchAddSB

5、710alternative10HB1-06B710-11R2.0FQ357addBAT54C/SOT23/200mA2009.04.09R248810/4==>1/4FixOCfailwatchdogfunctionR27641K/4==>8.2K/42.0GCC2009.04.20R2774,R3182,R28047.5K/4/1==>7.5K/6/1Footprintwasn'tmatchRemoveQ732'ndsource10GL3-101117-03R禁用RemoveQ622'ndsource10GL3-101117-41R禁用U182add2'ndsource10HP2-11

6、8720-70RAdd8720FXQ45BAT54C==>BAS40-05/0.2A/SOT23ForlowIR2.0H2009.05.07NB_HSchangeto12SP2-01A002-X1R/X2R/X3R2.0I2009.05.27IDEconnectorchangetoRA11NR3-010220-A1RIDECable與長顯卡機構問題2.0JBB2009.07.08R342100/6==>10/6改善cpu_fanPWMmode風扇的相容性BC931,BC101,BC9330.1u/4/X7R/16V/K==>0.22u/4/X5R/16V/K改善isl6545vddripp

7、le2.0KEC21,EC28,EC27,EC5,EC25,EC392009.08.171000u/D/6.3V/8C/30m==>560u/FP/D/6.3V/89/8m增加北橋周邊電容壽命GigabyteConfidentialDonotCopyAATitleBOM&PCBHISTORYSizeDocumentNumberRevCustomGA-MA770-US32.02Date:Thursday,April01,2