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Troubleshooting
3 - 6
68P02963C70-O
Digital Analysis Test (Cont.)
Did the
vibrator
vibrate?
Is the
Voltage
OK?
Are the
Voltages
OK?
Check the Power Supply
V1, 1.875V on C611
when “VIBR EN” TetraCom
command has been entered
Check 1.875V on D001
and <0.4V on Q002
pin 1, 4
Replace the Vibrator
Check for defective
Q002 or D001
The Main Board
successfully passed
all tests
Refer to the
DC distribution (V2_2.775V)
Test flowchart
Test the vibrator
No
No
Yes
Yes
Yes
Note:
This test will be perform by TetraCom SW application.
Command: <VIBR EN/DIS>.
C
Содержание MTH500
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Страница 14: ...Foreword xiv 68P02963C70 O THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 18: ...Overview 1 4 68P02963C70 O THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 50: ...Theory of Operation 2 32 68P02963C70 O THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 76: ...Troubleshooting 3 26 68P02963C70 O Offset VCO Test ...
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Страница 82: ...Programming the Radio 4 4 68P02963C70 O This page left blank intentionally ...
Страница 100: ...Maintenance 5 18 68P02963C70 O Figure 23 Exploded View 1 2 3 4 5 7 6 X6 8 ...
Страница 101: ...Maintenance 68P02963C70 O 5 19 Figure 24 Exploded View of Chassis Assembly 9 12 13 10 11 14 ...
Страница 102: ...Maintenance 5 20 68P02963C70 O ...
Страница 103: ...MTH500 Detailed Service Manual COMPONENT BOARD LAYOUTS 68P02963C70 O 6 1 Component Board Layouts ...
Страница 104: ...MTH500 Detailed Service Manual COMPONENT BOARD LAYOUTS 6 2 68P02963C70 O This page intentionally left blank ...
Страница 109: ...MTH500 Detailed Service Manual Schematic Diagrams and Parts Lists 68P02963C70 O 6 7 Schematic Diagrams and Parts Lists ...
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Страница 140: ...Replacement Parts and Kits 6 68P02963C70 O ...
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