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4. 10. Power
4. 10. Power
+1V8_VREG_L12
R4106
100K
TOL=0.01
4
1
TMS
AP33
TRST_N
D33
RESIN_N
E32
RESOUT_N
MSM_RESIN_N
PMIC_SPMI_CLK
PMIC_SPMI_DATA
LGE Internal Use Only
R4106
100K
TOL=0.01
4
1
TMS
X4100
AP33
X1E0002910001
TRST_N
+1V8_VREG_L12
Thermistor
XTAL2
D33
RESIN_N
E32
RESOUT_N
XTAL1
GND/Therm
19.2MHz
JTAG_TMS
MSM_RESIN_N
JTAG_TRST
PMIC_SPMI_CLK
MSM_RESIN_N
PMIC_SPMI_DATA
MSM_RESOUT_N
R4105
R4107
R4108
X4100
X1E0002910001
Thermistor
XTAL2
XTAL1
GND/Therm
19.2MHz
JTAG_TMS
R4106
100K
JTAG_TRST
3
TOL=0.01
MSM_RESIN_N
4
Thermistor
2
MSM_RESOUT_N
1
XTAL1
TMS
R4105
AP33
TRST_N
D33
RESIN_N
E32
RESOUT_N
R4107
R4108
MSM_RESIN_N
PMIC_SPMI_CLK
PMIC_SPMI_DATA
0
RESIN_IN
77
PON_RESET_N
112
0
SPMI_CLK
123
0
SPMI_DATA
- 102 -
4. Trouble
4. Trouble
3. TROUBLE SHOOTING
Shooting
Shooting
3
2
XO Output check : X4100(19.2MHz)
X4100
X1E0002910001
3
XTAL2
2
GND/Therm
19.2MHz
JTAG_TMS
0
RESIN_IN
JTAG_TRST
77
PON_RESET_N
MSM_RESIN_N
112
MSM_RESOUT_N
TP2106
0
SPMI_CLK
123
0
SPMI_DATA
R4105
0
R4107
0
R4108
0
-PON_RESET_N
It should be high
when phone boot with battery
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TP2106
RESIN_IN
77
PON_RESET_N
112
SPMI_CLK
123
SPMI_DATA
TP
97
97
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