Sharp SGH-C130 - Manual (Page 48)

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Flow Chart of Troubleshooting
10-14
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R171 TA103
TA104
VCCD_2.9V
C142
50V
33PF
C188
IMIN 6
7 IREF
1 VIN
3 _CHG
_EN 4
_PPR 2
U105
BAT 8
5 GND
GND
9
VBAT
R172
R170
SIM_IO
ICHRG
TA_VEXT
CHG_OFF
CHG_DET
R142
C158
C198
R145
R144
C149
R139
R140
R185
C183
TR104
2
3
1
R151
C156
R195
C136
C133
VCCA_2.9V
R147
R128
R135
VR118
MIC100
R184
C161
R194
C130
EAR102
R153
C134
VCCD_2.9V
R146
R186
R167
R168
C160
TA107
TA108
C135
R137
VCCA_2.9V
R150
R152
C132
VR116 VR117 VR115 VR114 VR113
VR119
TA109
C137
EAR_SWITCH
AOUTBN
JACK_IN
AUXOUTP
AUXINP
MICOUTP
MICINP
AOUTBP
MICINN
MICOUTN
AUXINN
AUXOUTN