Motorola ASTRO Digital XTL 5000 Detailed Service Manual page 10
Vhf,
uhf range 1 and 2
700–800 mhz
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Also See for ASTRO Digital XTL 5000:
- Basic service manual (199 pages) ,
- User manual (162 pages) ,
- Instruction manual (38 pages)
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viii
3.6.4.1
3.7
Frequency Generation Unit (FGU) ...............................................................................................3-45
3.7.1
VHF (136-174 MHz) Band...............................................................................................3-45
3.7.1.1
3.7.1.2
3.7.1.3
3.7.1.4
3.7.1.5
3.7.1.6
3.7.1.7
3.7.1.8
3.7.1.9
3.7.1.10 Receiver Injection...................................................................................................3-49
3.7.1.11 Transmitter VCOs...................................................................................................3-49
3.7.1.12 Receiver VCOs.......................................................................................................3-49
3.7.1.13 Prescaler Feedback ...............................................................................................3-49
3.7.2
UHF Range 1 (380-470 MHz) Band ...............................................................................3-49
3.7.2.1
3.7.2.2
3.7.2.3
3.7.2.4
3.7.2.5
3.7.2.6
3.7.2.7
3.7.2.8
3.7.2.9
3.7.2.10 Receiver Injection...................................................................................................3-52
3.7.2.11 Transmitter VCOs...................................................................................................3-53
3.7.2.12 Receiver VCOs.......................................................................................................3-53
3.7.2.13 Prescaler Feedback ...............................................................................................3-53
3.7.3
UHF Range 2 (450-520 MHz) Band ...............................................................................3-54
3.7.3.1
3.7.3.2
3.7.3.3
3.7.3.4
3.7.3.5
3.7.3.6
3.7.3.7
3.7.3.8
3.7.3.9
3.7.3.10 Receiver Injection...................................................................................................3-57
3.7.3.11 Transmitter VCOs...................................................................................................3-57
3.7.3.12 Receiver VCOs.......................................................................................................3-57
3.7.3.13 Prescaler Feedback ...............................................................................................3-58
3.7.4
700-800 MHz Band.........................................................................................................3-58
3.7.4.1
3.7.4.2
3.7.4.3
3.7.4.4
3.7.4.5
3.7.4.6
3.7.4.7
3.7.4.8
3.7.4.9
May 25, 2005
35-Watt Transmitter................................................................................................3-41
Reference Oscillator...............................................................................................3-46
LV Frac-N Synthesizer IC.......................................................................................3-46
Voltage Multiplier....................................................................................................3-47
Superfilter ...............................................................................................................3-47
Modulation..............................................................................................................3-47
Charge Pump Bias .................................................................................................3-48
Loop Filter ..............................................................................................................3-48
Lock Detect ............................................................................................................3-48
Transmitter Injection...............................................................................................3-48
Reference Oscillator...............................................................................................3-50
LV Frac-N Synthesizer IC.......................................................................................3-50
Voltage Multiplier....................................................................................................3-51
Superfilter ...............................................................................................................3-51
Modulation..............................................................................................................3-51
Charge Pump Bias .................................................................................................3-52
Loop Filter ..............................................................................................................3-52
Lock Detect ............................................................................................................3-52
Transmitter Injection...............................................................................................3-52
Reference Oscillator...............................................................................................3-55
LV Frac-N Synthesizer IC.......................................................................................3-55
Voltage Multiplier....................................................................................................3-55
Superfilter ...............................................................................................................3-56
Modulation..............................................................................................................3-56
Charge Pump Bias .................................................................................................3-56
Loop Filter ..............................................................................................................3-56
Lock Detect ............................................................................................................3-56
Transmitter Injection...............................................................................................3-57
Reference Oscillator...............................................................................................3-59
LV Frac-N Synthesizer IC.......................................................................................3-59
Voltage Multiplier....................................................................................................3-59
Superfilter ...............................................................................................................3-60
Modulation..............................................................................................................3-60
Charge Pump Bias .................................................................................................3-60
Loop Filter ..............................................................................................................3-60
Lock Detect ............................................................................................................3-60
Transmitter Injection...............................................................................................3-61
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6881096C74-B
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