LG C1150 Service Manual page 61

4. TROUBLE SHOOTING
(4) Checking Ant SW & Mobile SW
Test Points
SW301. ANT
L306 (VC1)
L304 (VC2)
Waveform
SW301. RF
Figure 4-12
Graph 4-7(a)
FL301. 5
FL301. 3
Graph 4-7(b)
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Circuit Diagram
KMS-506 SW301
C312 22p
FL301
8
ANT
4
GND1
6 5
GND2 EGSM_TX
7 3
GND3 DCS_TX
9
GND4
12
GND5
13 10
GND6 EGSM_RX
14 1
GND7 DCS_RX
11 2
SHS-C090DR
L304 33nH
ANT_SW2
C336 10p
33nH
L306
ANT_SW1
C338 3.3p
C316
NA
C346
NA
C326
27p
GPO_11
GPO_9