
4. Trouble Shooting
- 71 -
4.19.7 Trouble Shooting of Transmitter Part
Checking Flow
Check point
VCTCXO
Check point
PLL Control
Signal
Setup Test Equipment
Cell Power : - 74dBm
EGSM CH30
DCS CH699
Check point
TX I/Q Signal
Re-Download S/W & RF
CAL
Check point
Transceiver
Output Signal
Check point
PAM Control
Signal
Check
FEM & Mobile
S/W
➀
➁
➂
➃
➄
➅
Checking Points
FL501
➀
➁
➂
➃
➄
➅
Figure 16. RF Part
Summary of Contents for Chocolate KE800
Page 1: ...Service Manual Model KE800 Service Manual KE800 Date January 2007 Issue 1 0 ...
Page 3: ... 4 ...
Page 5: ... 6 ...
Page 82: ...6 SW Download 83 KE800 KE800P40 7 V10g 9 Download complete ...
Page 83: ... 84 ...
Page 96: ... 97 8 PCB LAYOUT ...
Page 97: ... 98 8 PCB LAYOUT ...
Page 98: ... 99 8 PCB LAYOUT ...
Page 99: ... 100 8 PCB LAYOUT ...
Page 100: ... 101 8 PCB LAYOUT ...
Page 101: ... 102 8 PCB LAYOUT ...
Page 102: ... 103 8 PCB LAYOUT ...
Page 103: ... 104 8 PCB LAYOUT ...
Page 104: ... 105 8 PCB LAYOUT ...
Page 105: ... 106 8 PCB LAYOUT ...
Page 106: ... 107 8 PCB LAYOUT ...
Page 107: ... 108 8 PCB LAYOUT ...
Page 113: ... 114 ...
Page 115: ... 116 ...
Page 141: ...Note ...
Page 142: ...Note ...