MiTAC 8050QMA Manuel de service télécharger pdf (Page 112)

111

50QMA

N/B Maintenance

U709

South

Bridge

ICH6-M

P11

ICH_PWRBTN 7

ICH_PWRBTN#

R347

Q45

FDV301N

RSMRST#

8H8_RSMRST

When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up.

Power Controller

8.1 No Power-7

1PWRBTN#

R12

SW2

TCD010-PSS11CET

1000P

U13

Keyboard

BIOS

W83L950D

P23

+VDD3_AVREF

+VDD3

+KBC_CPUCORE

C325

10µ

PU12

SC486

P29

+DVMAIN

+1.8V_P

+0.9VS_P

H8_PWRON

PU2

LTC3728L

P27

+DVMAIN

+5VS_P

H8_PWRON

+VDD3

R435

10K

C388

0.01µ

R396

100K

H8_RESET#

VCC

RESET

GND

U21

IMP811

P26

8MHz

C326

22P

C330

22P

KBC_X-

KBC_X+

R328

+3VS_P

H8_PWRON

U726

AHC1G08DCK

+VDD3

H8_RESET#

5 H8_PWRON_SUSB#

+VDD3S

R358

10K

U6C

74AHC14_V

+VDD3

147

PWRON_SUSB#

PWRON_SUSB6#

R69

U504

AO4419

P26

+3V

+3VS

PWRON_SUSB5#

R43

+5V

+5VS

U502

AO4419

P26

+DVMAIN

+1.5VS_P

PU6

ISL6227

P28

U6A

74AHC14_V

+VDD3

147

PWRON_SUSB1#

+1.05VS_P

+2.5V

+2.5VS

Q12

AO3413

P26

U6D

74AHC14_V

+VDD3

147

PWRON_SUSB3#

+DVMAIN

+1.8V_P

PU12

SC486

P29

U6E

74AHC14_V

+VDD3

11 10

147

PWRON_SUSB4#

+0.9VS_P

+DVMAIN

+CPU_CORE

PU5

ISL6218

P30

U6B

74AHC14_V

+VDD3

147

PWRON_SUSB2#

MiTac Secret

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MiTAC 8050QMA Manuel de service Page 112

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