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華
碩
電
腦
華
碩
電
腦
13. Micro-SD CARD
13.1 Introduction
The M530w supports the micro-SD card function.
13.2 Measure method
1. Plug the micro SD card into the handset.
2.
Set up the power supply voltage and current at 4V and 1A.
Connect to the battery connector positive and negative of the
handset.
3. Press the POWER ON Key to power on the handset.
4. After entering the MMI Test Mode, MMI would auto run test
item "SD/MMC".
13.3 Repair method
3. Check if the CON102 and CON1 are placed soldered poorly,
damage or short.
4. Check the VCC_SD = 2.8V.
uSD_EXIST
uSD_EXIST_CON
2
R148
1
10KOhm
C145
1
VCC_SD
2.2UF/10V
2
GND
MMC_DAT1
MMC_DAT0
MMC_CLK
MMC_CMD
MMC_DAT3
MMC_DAT2
C102
1
1
GND
2.2UF/6.3V
C101
2
2
0.1UF
GND
GND
MICRO-SD CARD circuit
36
TSD ■ Lv3Lv4 Repair Manual
CON102
10_2
10_1
9_2
9_1
8
7
6
5
4
3
2
1
SD_CARD_10P
ASUS Proprietary
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