Receiver Troubleshooting Chart (700 Mhz) - Motorola CDM1550 LS+ Detailed Service Manual
200 mhz; 700 mhz; professional series
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Also See for CDM1550 LS+:
- User manual (114 pages) ,
- Instruction booklet (5 pages) ,
- Basic service manual (92 pages)
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3-8
Maintenance
3. 7
Receiver Troubleshooting Chart (700 MHz)
Check cir-
Replace
U3101 if
defective.
Bad SINAD
No Recovered Audio
Spray or inject 73.35 MHz
intoXTAL Filter FL3101.
Check circuitry around Y31 01
.
Replace Y3101 if defective.
Check Controller (in the case of no audio).
Or else go to "B"
Replace 03102.
Yes
Troubleshooting Flow Chart for Receiver (700 MHz) (Sheet 1 of 2)
)
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Table of Contents
Troubleshooting
