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4. 8. BT&WIFI PART
BT&WIFI control signals are generate by BCM4330 (U9000)
VDD_CORE
FB5100
VDD_LN
120
VIN_LDO
+VPWR_WL
VDD_LN
Close to H4 ball
TP2
LGE Internal Use Only
4. 8. 1. BT&WIFI Trouble Shooting
4 8 1 BT&WIFI Trouble Shooting
BT&WIFI control signals are generate by BCM4330 (U5100)
TP1
(Slimport)+1V0_SLIMPORT_IOVCC
2
1
TP2
+VPWR
TP2
Close to C8 ball
J10
RF_SW_CTRL_0
K9
RF_SW_CTRL_1
J9
RF_SW_CTRL_2
H9
RF_SW_CTRL_3
H10
RF_SW_CTRL_4
H8
RF_SW_CTRL_5
J8
TP1
R5300
+VPWR_WL
0
R5301
VBAT_FEM
0
TP3
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3. TROUBLE SHOOTING
4. Trouble Sho
TP3
+1V8_VREG_L6
VOUT_3P3
FB5102
600
VDD_LN
TP1
TP3
TP3
81
Only for training and service purposes
Last m
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