4. TROUBLE SHOOTING
- 54 -
Check C539,C540
Check whether Ant SW
Set as RX mode
RRefer to Table 4-2
Yes
VC1 :Low
VC2 :Low
Check SW500 Pin ANT,RF
with RF Cable connected.
Open
Yes
Changing SW500
Check SW500 Pin ANT,RF
with No RF Cable Connected
Short
Yes
Changing SW500
For these 2 test case,
No Call connection is needed
No
No
Changing the Board.
Check RF Level of
FL500.10 (for GSM) &
FL500.1(for DCS)
Ant SW & Mobile SW is OK
See next Page to check
Rx IQ Signal
Pin10 : ~ -62dBm
Pin 1 : ~ -63dBm
No
Changing FL500
Yes
No
For this RF Level test case,
RX Stand alone Mode is needed
refer to chapter 11
Checking Flow
Table 4-2
ANT_SW1
ANT_SW2
GSM_TX
HIGH
LOW
DCS_TX
LOW
HIGH
RX
LOW
LOW
Summary of Contents for S5000
Page 1: ...Date November 2005 Issue 1 0 Service Manual S5000 Service Manual Model S5000 ...
Page 3: ... 4 ...
Page 82: ...4 TROUBLE SHOOTING 83 4 12 KEY backlight Trouble Test Points Figure 4 21 ...
Page 101: ...5 DOWNLOAD AND CALIBRATION 102 9 Phone test Finish is shown in below screen ...
Page 103: ... 104 ...
Page 111: ... 112 8 PCB LAYOUT ...
Page 112: ... 113 8 PCB LAYOUT ...
Page 113: ... 114 ...
Page 121: ...10 STAND ALONE TEST 122 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Page 125: ... 126 ...
Page 126: ... 127 ...
Page 128: ... 129 12 EXPLODED VIEW REPLACEMENT PART LIST ...
Page 129: ... 130 ...