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Theory of Operation
316704-001 / Development Kit User’s Manual 35
Component
/ Interface
Voltage
Plane
Supply Rail Reference
Designator
Panel LVDS 5V +V5S +V3.3S_LVDS_DDC R6U9*
CK505 3.3V +V3.3M_CK505 VDD_CK505 R5G11
CK505 3.3V +V3.3S +V3.3S_DB800 R7C10
CK505 0.9V IO_VOUT_D +VDDIO_CLK R5V11
LPC 3.3V +V3.3 +V3.3_LPCSLOT R8F2
LPC 5V +V5 +V5_LPCSLOT R8E2
TPM 5V +V5 V5_R1_TPM R9M7
TPM 3.3V +V3.3S V3.3S_R1_TPM R9M8
TPM 3.3V +V3.3A V3.3A_R1_TPM R9A8
SMC 3.3V +V3.3A +V3.3A_KBC R8H1
PS2 5V +V5 +V5_PS2 R1A1
SIO 3.3V +V3.3S +V3.3S_SIO R7E1
IR 3.3V +V3.3S +V3.3S_IR R4M3
FWH 3.3V +V3.3S +V3.3S_FWH R8V17
USB 5V +V5A +V5A_USBPWR_IN1 R5W9
USB 5V +V5A +V5A_USBPWR_IN2 R7H7
USB 5V +V5A +V5A_USBPWR_IN3 R3B5
IDE 5V +V5S +V5S_PATA R5Y6
IDE 12V +V12S +V12S_PATA R3Y2
SPI 3.3V +V3.3M +V3.3M_SPI R6D8
SATA 3.3V +V3.3S +V3.3S_SATA_P0 R8Y2
SATA 5V +V5S +V5S_SATA_P0 R8H6
SATA 12V +V12S +V12S_SATA_P0 R8W11
SATA 3.3V +V3.3S +V3.3S_SATA_P1 R7H9
SATA 5V +V5S +V5S_SATA_P1 R8H7
SATA 12V +V12S +V12S_SATA_P1 R8H2
System Battery +VCHGR_OUT +VBS R1W15 (0.02Ω)
System Battery +V_BC_OUT +VBS R2H5 (0.005Ω)
System Battery +VBATA 51120DRVH1_+VBATA R3H20
System Battery +VBATA 51120DRVH2_+VBATA_Q R3H5
System 3.3V 51120VBST2_LR +V3.3A_MBL R3G3
System 5V ‘51120_+V5A_MBL_QL +V5A_MBL R3J1
System 1.25V +V1.25M_OUT +V1.25M R4V2
System 1.5V +V1.5S +V1.5S_SW R5G23