Toshiba Portege M300, Maintenance Manual

Page: 36 / 380

1 Hardware Overview 1.8 Power Supply
1-26 PORTEGE M300 Maintenance Manual (960-504)
Table 1-10 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
0.748-
1.484
No No No CPU(VCC)
PTV
1.05 No No No CPU(VCC), GMCH, ICH4-M
1R8-P1V
1.8 No No No CPU(VCCA0)
1R35-P1V 1.35 No No No GMCH
A1R35-P1V 1.35 No No No GMCH(VCCASM)
2R5-B2V 2.5 Yes No No GMCH, DDR-SDRAM
Q2R5-B2V 2.5 Yes No No GMCH(VCCQSM)
MR1R25-B1V 1.25 Yes No No
SO-DIM DDR-SDRAM(VREF),
GMCH
1R25M-B1V 1.25 Yes No No On board DDR SDRAM(VREF)
1R5-S1V 1.5 Yes Yes No ICH4-M
S3V 3.3 Yes Yes No
ICH4-M. EC/KBC,
(Acceleration sensor)
M5V
5.0 Yes Yes No
ICH4-M. Thermal RESET IC,
Docker(PnP ID EEPROM),
LEDs,
MCV 5.0 Yes Yes No PSC
E5V 5.0 Yes No No PC Card Power, USB Power
E3V 3.3 Yes No No
PCI7421, 1394 EEPROM,
PC/CF/SD Card Power,
Mini PCI, LAN Power,
RS232C Driver/Receiver, MDC
FM-E3V 3.3 Yes No No SD Card
PHY-E3V 3.3 Yes No No
PCI7421(1394 OHCI)
[Connected to E3V]
LAN-E3V 3.3 Yes No No
ICH4-M, LAN PHY, LAN LED
[Connected to E3V]
LAN1R5-E1V 1.5 Yes No No ICH4-M
MCVCCA-EYV 3.3 Yes No No PCI7421, CardBus A (CF)
MCVCCB-EYV 3.3/5.0 Yes No No PCI7421, CardBus B (PC-card)
MCVPPB-EYV 5.0 Yes No No CardBus B (PC-card)
R3V 2.0-3.5 Yes Yes Yes
ICH4-M(VCCRTC),