4. TROUBLE SHOOTING
- 54 -
(4) Checking Ant SW & Mobile SW
Test Points
Circuit Diagram
Waveform
Figure 4-5
FL301. 1
FL301. 10
SW 301. RF
SW 301. A N T
L304 (VC2 )
L306 (VC1 )
GPO_11
GPO_9
ANT
G1
G2
RF
KMS-506
SW301
NA
C316
C312
22p
27p
C326
C346
NA
13
14
GND7
VC1
11
VC2
2
SHS-C090DR
FL301
8
ANT
1
DCS_RX
DCS_TX
3
EGSM_RX
10
EGSM_TX
5
GND1
4
GND2
6
GND3
7
GND4
9
GND5
12
GND6
33nH
L306
C336
C338
10p
3.3p
33nH
L304
ANT_SW1
ANT_SW2
VC1
VC2
Low
Low
ANT SW Control GSM& DCS RX Mode
Graph 4-3
Summary of Contents for C1150
Page 1: ...Service Manual Model C1150 Service Manual C1150 Date October 2005 Issue 1 0 ...
Page 3: ......
Page 99: ...Note 100 ...
Page 104: ... 105 8 PCB LAYOUT 8 PCB LAYOUT ...
Page 105: ... 106 8 PCB LAYOUT ...
Page 113: ...10 STAND ALONE TEST 114 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Page 117: ...Note 118 ...
Page 119: ... 120 Note ...
Page 135: ...Note 136 ...