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Power Management
User’s Manual 23
Document Number: 320264
Sch Page
Component
Voltage
Supply
Rail
Ref Des
Resistor
Supply
Power
Topology
11 SCH 1.5 V +V1.5S_SCH +V1.5S_PCIe_SCH R6T6
0.01,
1% PCIe*
11 SCH 1.8 V +V1.8 +V1.8_SM_SCH R5T3
0.01,
1%
DDR2_VR
12 SCH 1.5 V +V1.5S_SCH
+V1.5S_DPLLA_SCH,
+V1.5S_DPLLB_SCH,
+V1.5S_PCIePLL_SCH,
+V1.5S_HPLL_SCH,
+V1.5S_AUSBPLL_SCH R6T1
0.01,
1% PLLs
14 mini PCIe 1.5 V +V1.5S V1.5S_MINIPCIE R7W9
0.01,
1% 1.5-V mini PCIe
14 mini PCIe 3.3 V +V3.3 V3.3_MINIPCIE R9F1
0.01,
1%
3.3-V aux mini
PCIe
15 SDVO 3.3 V +V3.3S V3.3S_SDVO R7C1
0.01,
1% 3.3-V SDVO
16 SDVO 12 V +V12S V12S_SDVO R7B3
0.01,
1% 12-V SDVO
17 LVDS 3.3 V +V3.3S V3.3S_LVDS_DDC R5V21 0.01,
1%
3.3-V
LVDS_DDC
17 LVDS 5 V +V5S V3.3S_LVDSBKLT R5V14
0.01,
1%
5-V
LVDS_BCKLT
17 LVDS 12 V +V12S V12S_LVDSBKLT R5V17
0.01,
1%
12-V
LVDS_BCKLT
17 LVDS 3.3 V +V3.3S V3.3S_LVDS_VDL R5V28
0.01,
1%
3.3-V
LVDS_VDL
18 SO_DIMM 1.8 V +V1.8 +V1.8_DIMM R6R2
0.01,
1% SO-DIMM_DDR2
20 FHW 3.3 V +V3.3S +V3.3S_FWH R7H5
0.01,
1% 3.3-V_FWH
21 TPM 5 V +V5 V5_TPM R8N4
0.01,
1%
5-V TPM
HEADER
21 TPM 3.3 V +V3.3 V3.3A_TPM R8P2
0.01,
1%
3.3-V TPM
HEADER
21
MDC,
Audio 3.3 V +VCCHDA VCCHDA_R R8U3
0.01,
1%
3.3V MDC
HEADER
21
MDC,
Audio
1.5 V/
3.3 V
+V1.5S/+V3.3S VCC_MDC R9E1
0.01,
1%
1.5-V/3.3-V
MDC HEADER