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5-6 Troubleshooting
Troubleshooting
5-14
PN: 10370-10386 Rev. B
MG362x1A MM
3.
Press the front panel
RF OUTPUT ON/OFF
button.
•
If the red and yellow LEDs toggle, the malfunction may be caused by a failed front panel circuit.
Replace the front panel assembly.
•
If the LEDs do not toggle or if both LEDs are lit, the problem may be caused by a CPU
malfunction. Replace the B2 PCB.
4.
Check for normal operation.
•
If the instrument powers up, the problem is cleared.
•
If the instrument fails to power up, contact your local Anritsu Service Center for assistance.
MG362x1A Does Communicate Via Ethernet Connection
Normal Operation:
When the MG362x1A is connected to Ethernet and configured correctly, the unit can
communicate with other network devices.
Procedure
Test operation between each step and stop if Ethernet connection becomes operational.
1.
Inspect the RJ45 connector on the rear panel for damage or bent pins.
2.
Replace Ethernet cable from the instrument to the network connection.
3.
Try another facility’s Ethernet connection.
4.
Refer to the MG362x1A Operation Manual 10370-10383, and follow the instructions to restore the
Ethernet/GPIB Controller to factory default settings.
5.
Replace the Ethernet/GPIB Controller assembly?.
6.
Replace the B2 CPU assembly.
Table 5-1.
Power Supply Module Regulated Outputs
Mother Board Connector
(P1)
Regulator Output (V)
Mother Board Connector
(P2)
Pin 2, 4
+24V_LDO
Pin 14
-6V_STBY
Pin 6, 8
-15V_LDO
Pin 16
-13V_STBY
Pin 10, 12
+15V_LDO
Pin 18, 20
+1V5
Pin 14, 16
-6V
Pin 22, 24
+3V3
Pin 18, 20
+25V
Pin 26, 28, 30
+3V9
Pin 22, 24
-16V
Pin 32, 34, 36, 38, 40, 42
+6V
Pin 26, 28
+16V
Pin 44,46
+9V
Pin 30, 32
+30V
Pin 48, 50
+10V
Pin 34
-40V
Odd Pins (13-49)
Ground
Pin 36
-30V
Pin 38
+6V_STBY
Pin 40
V_FAN
Pin 42, 44, 46
+13V
Pin 48, 50
+13V_STBY
Odd Pins (1-49)
Ground
Содержание Rubidium MG362 1A Series
Страница 12: ...Contents 10 PN 10370 10386 Rev B MG362x1A MM ...
Страница 16: ...1 9 ESD Requirements General Information 1 4 PN 10370 10386 Rev B MG362x1A MM ...
Страница 30: ...2 6 RF Deck Assemblies Functional Description 2 14 PN 10370 10386 Rev B MG362x1A MM ...
Страница 66: ...3 11 FM and Phase Modulation Calibration Calibration 3 36 PN 10370 10386 Rev B MG362x1A MM ...
Страница 164: ...4 26 Pulse Modulation Tests with the 86100C Oscilloscope Performance Verification 4 98 PN 10370 10386 Rev B MG362x1A MM ...
Страница 292: ...B 5 Self Test Messages Instrument Messages B 8 PN 10370 10386 Rev B MG362x1A MM ...
Страница 293: ......