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Radius CM200
Service manual
Troubleshooting Flow Tx Rf (No Output Power); Troubleshooting Flow Tx Rf (No Output Power/No Current) - Motorola Radius CM200 Service Manual
Vhf mobile radio commercial series
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Also See for Radius CM200
:
Basic service manual
(70 pages)
,
Installation manual
(36 pages)
,
Service manual
(352 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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3-4
TROUBLESHOOTING CHARTS
2.0
Troubleshooting Flow TX RF (No Output Power)
START
Key the radio
Measure TP102
Is
No
Tune the
Yes
Short TP110 to ground
TP102
PA_BIAS
and measure the
< 1.8 Vdc?
Output Power
Is
Yes
No
Replace
POUT
End
L108
< 1 Watt
?
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Chapters
Table of Contents
11
Overview/Theory of Operation
31
Section 3
57
Section 4
127
Section 5
221
Table of Contents
Troubleshooting
Control Head CM200 Troubleshooting Chart
41
Control Head CM300/PM400 Troubleshooting Chart
44
Chapter 3 TROUBLESHOOTING CHARTS
87
Troubleshooting Flow Chart for Receiver RF (Sheet 1 of 2)
88
Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)
89
Troubleshooting Flow Chart for 45 W Transmitter (Sheet 1 of 3)
90
Troubleshooting Flow Chart for 45 W Transmitter (Sheet 2 of 3)
91
Troubleshooting Flow Chart for 45 W Transmitter (Sheet 3 of 3)
92
Troubleshooting Flow Chart for Synthesizer
93
Troubleshooting Flow Chart for VCO
94
Troubleshooting Flow Chart for DC Supply (1 of 2)
95
Troubleshooting Flow Chart for DC Supply (2 of 2)
96
Chapter 3 TROUBLESHOOTING CHARTS
157
Troubleshooting Flow Chart for Receiver RF (Sheet 1 of 2)
158
Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)
159
Troubleshooting Flow Chart for Synthesizer
160
Troubleshooting Flow Chart for VCO
161
Troubleshooting Flow Chart for DC Supply (1 of 2)
162
Troubleshooting Flow Chart for DC Supply (2 of 2)
163
Chapter 3 TROUBLESHOOTING CHARTS
251
Troubleshooting Flow Chart for Receiver RF (Sheet 1 of 2)
252
Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)
253
Troubleshooting Flow TX RF (No Output Power)
254
Troubleshooting Flow TX RF (Not Txing at Nominal power)
256
Troubleshooting Flow Chart for Synthesizer
257
Troubleshooting Flow Chart for VCO
258
Troubleshooting Flow Chart for DC Supply (1 of 2)
259
Troubleshooting Flow Chart for DC Supply (2 of 2)
260
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This manual is also suitable for:
Radius cm300
Pm400
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