LG -A100 Service Manual page 101

LGE Internal Use Only
ANT301 ANT304
C331
100p
L304
1n
C343 100n
C313 1p
C317
2.2n
C310 2.2p
TX module
SW301
U301
23
24
L308 1n 25
C315 10p
26
C316 L309
27
18n 28
1p
29
VBAT
C321
C347
3.9p
DNI
R312
DNI
- 101 -
RF_HB_RXP
C301 9p
L301
L313
3n
DNI
FL301
1 I1 9
O1_1
RF_HB_RXN
8 C304 9p
O1_2
7
O2_1
RF_LB_RXP
L315 9p
942.5 MHz,35 MHz
4 6
I2 O2_2
2 3 5 10 L305
L314
15n
DNI
RF_LB_RXN
L316 9p
RF_TX_EN
C344
4.7p
R304
RF_TX_RAMP
100
C312
RF_2G_BS
DNI
C345
4.7p
RF_VLOGIC
RSVD2
14 C346
GND13 RSVD1
13
GND12 4.7p
GND11 BS
12
ANT VSW_EN
11
C302 22p
R315 75
RF_HB_TX
GND10 Tx_HB_IN
10
GND9
C318 33p
RF_LB_TX
PGND Tx_LB_IN
9
R316
DNI
C319
GND
DNI
(10V,1608)
C322 C323 C329
4.7p 4.7u 4.7u
7. CIRCUIT DIAGRAM
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Only for training and service purposes