LG -V909DW Service Manual page 73

Battery Level check (W2100, W900)
C106
330p
LGE Internal Use Only
FIG 15 WCDMA TX Block
C154 C155
2.2u 2.2n
U801
14 1
RFOUT_LOW RFIN_LOW
13 2
GND3 VMODE
12 3
VCC2 VBP
11 4
GND2 VCC1
10 5
RFOUT_HI VEN_LOW
9 6
GND1 VEN_HI
8 7
CPL RFIN_HI
FIG 16 Schematic of WCDMA I, VIII Power Supply
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4. TROUBLE SHOOTING
VBAT
TP1
C107 C108
330p
2.2u
R0
W900_ON
W2100_ON
C113 C114 C138 C139
100p 100p 100p 100p
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