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6816985H01-B
August 16, 2007
900 MHz Troubleshooting Charts:
Radio Power-Up Fail Troubleshooting Chart (1 of 3)
6.5-3
6.5.4 Radio Power-Up Fail Troubleshooting Chart (1 of 3)
Verify
Standard Bias
in Table 5-1
Isolate and
Repair Problem
See DC Supply
Failure Flowchart
Probe
32.7687kHz
Clock at C743
Signal
Present?
Yes
Verify Integrity
of C701 and
C702
Radio
Power-Up
Failure
Standard
Bias OK?
No
No
Yes
2
1
Summary of Contents for ASTRO MT 1500
Page 4: ...iv Table of Contents August 16 2007 6816985H01 B Notes ...
Page 164: ...August 16 2007 6816985H01 B 5 6 Troubleshooting Procedures Operational Error Codes Notes ...
Page 188: ...August 16 2007 6816985H01 B 6 1 24 VHF Troubleshooting Charts Secure Hardware Failure Notes ...
Page 212: ...August 16 2007 6816985H01 B 6 2 24 UHF1 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 236: ...August 16 2007 6816985H01 B 6 3 24 UHF2 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 710: ...9 2 40 UHF1 Schematics Board Overlays and Parts Lists August 16 2007 6816985H01 B Notes ...
Page 806: ...9 5 32 900MHz Schematics Board Overlays and Parts Lists August 16 2007 6816985H01 B Notes ...
Page 816: ...Index 4 August 16 2007 6816985H01 B Notes ...
Page 817: ......