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8. CIRCUIT DIAGRAM



8. CIRCUIT DIAGRAM
8.1 Baseband Interface

1 2 3 4 5 6 7 8




A A

2V45_VAN




R105
1K C118
C123
NC 10U
(2012)


A A

VBAT A A A

2V45_VCORE 2V8_VMEM 2V45_VCORE 2V45_VRTC
C163 SP107
C126 R108
39P 2K 39P

R110 C129 MIC101
100 100N OB-22S40-C33




C150

C156

C149

C147




C151



C148




C155

C152

C146




C157


C145



C144
C109 C110
100N 10U C130 R112 C132 C164




47N

47N

47N

47N




47N



47N




47N

47N

47N




47N


47N



100P
39P 39P
(2012) 100 100N
B DATA(0:15) B




TP133
ACCESSORY MIC
VCHARGE
23

20




C116 R101
5




KEYROW(0)




H1
P7
K14
C8



L9



L2
N5
N9

N13




B14
B10
C6
D5



E3



A2
SP106
C135 R113 C162
VBAT

VBAT2

VRTCIN




MVBAT 2V45_VAN 2V45_VCORE 39P 39P HEADSET 100N NC
R118 100 N6 DATA(0) 2K




VCC1
VCC2
VCC3
VCC4



VSIM


VMEM1
VMEM2
VMEM3

VMEM4




VEXT1
VEXT2
VEXT3
VEXT4



VPEG1



VDDRTC
ADD(0:21) DATA0
C119 P6 DATA(1)
RESET DATA1 2V45_VAN 2V45_VCORE HFK 39P 1.2K
10U ADD(0) J3 M6 DATA(2)
ADD1 DATA2
R102 (2012) 2 3 C142 C143 ADD(1) J2 N7 DATA(3) A A A
POWERKEY PWRONKEY ROWX 100P 100P ADD2 DATA3
0.33,1% 4 ADD(2) J4 M7 DATA(4)
SIMEN SIMEN ADD3 DATA4
(2012) 8 ADD(3) K3 L7 DATA(5)
MVBAT ADD4 DATA5 Q101




C107

C106

C105




C137

C136

C131
10 ADD(4) K2 P8 DATA(6) R178 R104
CHARGEIN ADD5 DATA6 C117 3 2SC5585TL
14 18 ADD(5) K4 N8 DATA(7) NC 1K 10U R153
ISENSE RESET ADD6 DATA7
ADD(6) L4 M8 DATA(8) 1.5K