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華
碩
電
腦
華
碩
電
腦
12. SIM INTERFACE
12.1 Introduction
The M530w supports the 2G and 3G.
12.2 Measure method
1. Plug the SIM 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.After entering
the MMI Test Mode, MMI would auto run test item "SIM test".
SIM interface
R105
SIM_CLK
1
0Ohm
HMN_DVDDF
2
C108
C110
1
1
0.1UF
22PF
2
2
1
12.3 Repair method
1. Check if the CON103 are placed soldered poorly, damage or
short.
2. Check the Board to Board connector (mounted properly?
short?).
SIM_CLK_IN
2
C107
1
$2.2PF/50V
2
CON103
2
4
GND
2
4
D
D
SIM_CLK_IN
C3
N
N
C3
SIM_RST
C2
G
G
C2
C1
C1
1
3
D
D
N
N
C109
1
G
G
R107
SIM_CON_6P
10KOhm
22PF
1
3
2
GND
35
TSD ■ Lv3Lv4 Repair Manual
HMN_DVDDF
2
2
GND
R101
0Ohm
SIM_DIO
C7
1
1
C7
SIM_VPP
C6
C6
C5
C5
C106
C111
1
1
22PF
22PF
2
2
R106
7.5KOHM
ASUS Proprietary
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