MDC-5000 Series
Chapter 5 Troubleshooting and on board repair
0092653004-00
5-17
5.3.2.9 Antenna unit failure
Yes
RF module (RFM-100)
failure
No
No
Modulator PCB failure
Yes
+12V and frame is
short-circuited.
Does status recover by
disconnecting P6 (J6) of
modulator PCB?
Does status recover by
disconnecting P1 (J1) of
modulator PCB?
Shorted in antenna
connection cable or
Processor unit failure
Summary of Contents for MDC-5004
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Page 20: ...Chapter 3 installation method MDC 5000 Series 3 2 0092653004 00 RB808 RB809 Unit mm inch ...
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Page 151: ...0092653004 00 A 1 INTER CONNECTION DIAGRAM RB806 ...
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Page 155: ...0092653004 00 A 5 INTER CONNECTION DIAGRAM MRM 110 MRO 110 ...
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