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4. TROUBLE SHOOTING
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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TP1 : VREG_S1_1P225 (C23027)
TP2 : VREG_L24_1P05 (C23041)
TP3: VREG_S3_1P05 (C23029)
TP4 : VREG_S4_1P8 (C23030)
TP5: VREG_L25_1P225 (C23040)
TP6: VREG_L1_1P05 (C23061)
TP7: VREG_L4_1P8 (C23058)
TP8: VREG_L6_3P0, VREG_L7_2P95 (C23055)
TP9: VREG_L3_3P075 (C23059)
TP10: VREG_L5_2P95 (C23057)
TP11: VREG_XO (C23034)
TP12: SLEEP_CLK0(R23006)
TP13: XO_OUT_D0 (TP23001)
TP14: PM8921_PON_RESET_N (R21029)
TP15: APQ_PS_HOLD(R23013)
Main PCB TOP place
C23027
22u
22u
C23030
C23031
47u
47u
C23032
47u
C23028
22u
C23029
C23033
22u
1u
C23035
C23037
4.7u
1u
C23042
2.2u
C23045
C23038
4.7u
C23039
4.7u
C23040
4.7u
4.7u
C23041
C23043
1u
1u
C23044
C23046
1u
C23047
1u
1u
C23048 C23049
1u
1u
C23034
C23036
1u
C23050
2.2u
C23052
4.7u
1u
C23051
C23053
1u
C23055
1u
1u
C23057
C23054
2.2u
1u
C23058C23059
1u
2.2u
C23060 C23061
2.2u
C23056
4.7u
TP1
TP3
TP4
TP11
TP5 TP2
TP8
TP10 TP7
TP9
TP6