June 15, 2005
6815854H01-A
3-14
Theory of Operation:
Main Board Major Sections
Figure 3-11. XTL 1500 Main Board Sections (700–800 MHz)
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Side 2
Table 3-8. XTL 1500 Main Board Sections (700–800 MHz)
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Side 2
3
RX Back-End
16
Antenna Switch
5
IF Filter
17
Rear Connector (J0402)
6
Controller Section
18
RX Front-End Biasing
12
TX PA
19
RX VCO Injection Stage
13
TX Power Control
20
TX VCO Injection Stage
14
Power Detector
21
FGU (Synthesizer)
15
Harmonic Filter
MAEPF-27877-O
5
18
15
14
16
12
17
13
6
20
3
21
19
1
2
31
32
Содержание XTL 1500
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Страница 161: ...June 15 2005 6815854H01 A 4 36 Troubleshooting Procedures Power Amplifier Procedures Notes ...
Страница 225: ...June 15 2005 6815854H01 A 5 64 Troubleshooting Charts Flowcharts Notes ...
Страница 429: ...8 2 Flex Cable Pin Out Lists Flex Cables June 15 2005 6815854H01 A Notes ...
Страница 441: ...June 15 2005 6815854H01 A Glossary 10 Notes ...
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