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mitac 8355.pdf - tim.id.au

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8.12 Memory-Card Socket Failure<br />

8355 N/B MAINTENANCE<br />

Symptom : An error occurs when a memory card device is installed.<br />

+SMVDD +SDVDD +MSVDD<br />

Q20<br />

+3V +3V<br />

SI2301DS<br />

R40<br />

10K<br />

C347<br />

R28<br />

0.1U<br />

100K JL505 SM_PWR3EN# 138<br />

R118<br />

JL506 SD_PWREN# 94<br />

1K<br />

JL507 MS_PWREN# 89<br />

P12-14<br />

U20<br />

South Br<strong>id</strong>ge<br />

VT8235<br />

From Page 6<br />

To Page 18<br />

To Page 12<br />

CARD_RST#<br />

From Page 10<br />

PCI_AD [0:31]<br />

C/BE# [0:3]<br />

PCIINTB#<br />

PCIINTC#<br />

PCICARDBUS_REQ0#<br />

PCICARDBUS_GNT0#<br />

PCI_CLKRUN#<br />

SUSB#<br />

+3VS<br />

R365 0<br />

1,7,31,64,86,120<br />

143,164,178,,187,201<br />

PCI_FRAME#,PCI_IRDY#,PCI_TRDY#,PCI_STOP#<br />

PCI_DEVSEL#,PCI_PERR#,PCI_SERR#,PCI_PAR<br />

R701 0<br />

R822 22<br />

R720 0<br />

R702 0<br />

R713 0<br />

154<br />

168<br />

161<br />

156<br />

PCI_CARD_CLK 180<br />

CARDSPK# 149<br />

IRQSER<br />

PRST#<br />

POWER_ON_RESET#<br />

157<br />

169<br />

146<br />

166<br />

175<br />

P16<br />

U514<br />

Card Bus<br />

Controller<br />

CB710<br />

90 MS_LED#<br />

MAIN_PWROK<br />

From P26<br />

140 SM_LED#<br />

95 SD_LED#<br />

SD_DATA[0,3]<br />

R354 0<br />

102 SD_CMD<br />

93 SD_CD#<br />

92 SD_WP#<br />

100 SD_CLK R706 10<br />

118<br />

SM_SD[0,7]<br />

132 SM_R/B#<br />

128 SM_LVD<br />

130<br />

SM_WP#<br />

131 SM_WE#<br />

133 SM_ALE<br />

134 SM_RE#<br />

135<br />

SM_CLE<br />

136<br />

139<br />

84<br />

85<br />

87<br />

88<br />

SM_CD#<br />

SM_CE#<br />

SM_WPD#<br />

MS_BS<br />

MS_SDIO<br />

MS_INS#<br />

MS_SCLK<br />

R56 10<br />

C727<br />

10P<br />

C38<br />

10P<br />

2<br />

+SDVDD<br />

3<br />

+MSVDD<br />

D1<br />

CL-190G<br />

Q30<br />

DTC144TKA<br />

C354<br />

1U<br />

C353<br />

1U<br />

R542<br />

330<br />

7<br />

2<br />

3<br />

6<br />

10<br />

11<br />

23<br />

20<br />

21<br />

22<br />

24<br />

25<br />

26<br />

27<br />

28<br />

31<br />

32<br />

34<br />

36<br />

30<br />

+3V<br />

J13<br />

SD CARD<br />

SM CARD<br />

MS CARD<br />

P17<br />

Memory card<br />

connector<br />

149

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