1.9 Power Supply

1 Hardware Overview

 

 

Power supply Yes/No

 

Name

 

 

 

 

 

Voltage

Power

Power OFF

No Battery

Object

 

OFF(Suspend

(Hibernation

 

[V]

 

mode)

mode)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Clock Generator, Thermal Sensor,

 

 

 

 

 

GMCH, SDRAM(SPD), ICH7-M,

P3V

3.3

NO

NO

NO

HDD(1.8"),

 

 

 

 

 

PC-Card Cont. , PC-Card Power, TPM,

 

 

 

 

 

LCD, ALC262, AN12945ASPI Flash

 

 

 

 

 

 

 

 

 

 

 

ICH7-M, ODD, HDD(SATA), PC-Card

P5V

5

NO

NO

NO

Power, LED, KB, PAD,

CRT, FAN, LED Backlight

 

 

 

 

 

 

 

 

 

 

AN12945A

 

 

 

 

 

 

PNL-P2V

2.5

NO

NO

NO

LCD

 

 

 

 

 

 

PPV

1.500

NO

NO

NO

CPU

- 0.300

 

 

 

 

 

 

 

 

 

 

 

PTV

1.05

NO

NO

NO

Clock GeneratorCPUGMCHICH7-

M

 

 

 

 

 

 

 

 

 

 

 

R3V

2.0 - 3.5

Yes

Yes

Yes

ICH7-M(RTC)

 

 

 

 

 

 

S3V

3.3

Yes

Yes

NO

EC/KBC

 

 

 

 

 

 

SD-P3V

3.3

NO

NO

NO

SD Slot

 

 

 

 

 

 

UIMPWR-E3V

3.3

Yes

YesNO

NO

SIM Slot(3G)

 

 

 

 

 

 

VDDA-E3V

3.3

YesNO

YesNO

NO

Finger Sensor

 

 

 

 

 

 

WFLN-E3V

3.3

Yes

YesNO

NO

WLAN

 

 

 

 

 

 

WIMPWR-E3V

3.3

Yes

YesNO

NO

SIM Slot(WiMax)

 

 

 

 

 

 

WLAN-E3V

3.3

Yes

YesNO

NO

WLAN

 

 

 

 

 

 

WLAN-P1V

1.5

NO

NO

NO

WLAN

 

 

 

 

 

 

VDDA-E3V

3.3

YesNO

YesNO

NO

Finger Sensor

 

 

 

 

 

 

PORTEGE R500 Maintenance Manual (960-634) [CONFIDENTIAL]

1-21

Page 35
Image 35
Toshiba r500 manual GMCH, SDRAMSPD, ICH7-M