4. TROUBLE SHOOTING
- 53 -
(3) Checking PLL Control Signal
Test Points
Waveform
Checking Flow
S_DATA
S_CLK
S_EN
RF_PWR_DWN
Figure 4-4.
Check TP 401.
Lev el i s High?
Yes
Control Signal is OK
See next Page to check
ANT SW & Mobile SW
No
Check S_DATA,
S_CLK, S_EN.
Check if there is
Any Major Difference
Refer to Graph 3-1
3-2
Simil ar?
Yes
No
Download the SW
Download the SW
Graph 4-2(a)
Graph 4-2(b)
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 ...