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4.4 Power On Trouble
LGE Internal Use Only
TP1 (U101)
TP2 1K Ω
Figure 4.4.1
RST_N
END_KEY
Figure 4.4.2
- 62 -
4. TROUBLE SHOOTING
SIM2_CLK
SIM2_DATA
SIM2_RST
SIM_CLK
SIM_DATA
SIM_RST
TP2 1K Ω
Close to IC
R108
1
C126
C125
330p
Copyright © 2013 LG Electronics. Inc. All right reserved.
U9
GND_20
U2
GND_21
E18
SCLK2
D20
SIO2
C20
SRST2
D19
SCLK
E19
SIO
D18
SRST
TP1 (U101)
H20
RESETB
G21
1K
PWRKEY
2
F20
1u
VREF
F21
AVSS43_VRF
J22
PMU_TESTMODE
G20
VCDT
H22
CHRLDO
G22
Only for training and service purposes
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