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1.7 Power Supply 1 Hardware Overview
Table 1-7 Power supply output rating (1/2)
Power supply （Yes/No）
Name
Voltage
[V]
Power OFF
(Suspend mode)
Power OFF
(Boot mode)
No
Battery
Object
PPV
1.308 -
0.748
No No No CPU
PTV 1.05 No No No CPU, MCH, ICH6-M
PGV 1.056 No No No GPU
1R5-P1V 1.5 No No No CPU, MCH, ICH6-M, Express card
1R8-B1V 1.8
Yes
No No MCH, DDR2-SDRAM, GPU
2R5-P2V 2.5 No No No
MCH, ICH6-M, GPU,
SVP EX, LVDS
MR0R9-B0V 0.9
Yes
No No MCH, DDR2-SDRAM
G0R9-P0V 0.9 No No No GPU
0R9-P0V 0.9 No No No DDR2-SDRAM
1R5-S1V 1.5
Yes Yes
No ICH6-M
P3V 3.3 No No No
Clock Generator,
Thermal Sensor, SDRAM(SPD),
SDRAM(SPD), ICH6-M, LAN,
Super I/O, PC Card Cont., Mini-
PCI, WW-Tuner, Express card,
FWH, AD1981B, EC/KBC, GPU,
SVP EX, TMDS, LCD,
HDD (SATA)
E3V 3.3
Yes Yes / No
No
Card Cont., PC card power, Mini
PCI, Express card, MDC
FM-E3V 3.3 No No No Media Bridge
BT-P3V 3.3 No No No Bluetooth
USB0PS-E5V 5
Yes Yes / No
No USB
USB1PS-E5V 5
Yes Yes / No
No USB
S3V 3.3
Yes Yes
No ICH6-M, EC/KBC, PSC, IR Cont.
P5V 5 No No No
CRT, ICH6-M, FL inverter, LEDs,
HDD (SATA), ODD, KB,
PAD, Bluetooth power
ICH-S5V 5
Yes Yes
No ICH6-M
ICH-S3V 3.3
Yes Yes
No ICH6-M
ICH1R5-S1V 1.5
Yes Yes
No ICH6-M
SND-P5V 5 No No No AN12941
A4R7-P4V 4.7 No No No AD1981B, AN12941
E5V 5
Yes Yes / No
No PC-Card, USB power
M5V 5
Yes Yes
No ICH6-M, MAX6501, LED
1-18 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)