Differential Addag Output Waveform; Tx Ssi Waveform - Motorola ASTRO Digital Spectra Plus Detailed Service Manual
Uhf & vhf 800 mhz mobile radios
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Also See for ASTRO Digital Spectra Plus:
- Service manual (426 pages) ,
- User manual (174 pages) ,
- Instruction manual (114 pages)
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Troubleshooting Waveforms: ASTRO Digital Spectra Plus VOCON Board Waveforms
Differential ADDAG Output Waveform
TX SSI Waveform
6881076C25-E
Transmitting
1 kHz tone at 85mVrms into microphone
Trace 1 — U201 — 4
Trace 2 — U201 — 5
Transmitting
1 kHz tone at 85mVrms into microphone
Trace 1 — U201 — 33 - Data
Trace 2 — U201 — 35 - Frame Sync
Trace 3 — U201 — 34 - Clock
6-9
September 5, 2008
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Troubleshooting
