
3. TECHNICAL BRIEF
- 19 -
3.3 26 MHz Clock (VCTCXO, X601)
The 26 MHz clock(X601) consists of a TCXO(Temperature Compensated Crystal Oscillator) which
oscillates at a frequency of 26 MHz. It is used within the PMB6272, base band chipset (U101, PMB8876)
3.4 Front End Module for Triband(YGHF-S006T, FL601)
Figure 3-5 VCTCXO CIRCUIT DIAGRAM
620
R508
VCONT
1
26MHz
X501
2
GND
3
OUT
VCC
4
0.1u
C529
2V7_VCXO
120p
C530
22p
C533
AFC
Figure 3-6 FEM Functional Block Diagram
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 ...