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Maintenance
68P02963C70-O
5 - 9
Removing and Installing the Main Board
Recommended tools: no tools are required
Removing the main board from the unit:
(See Figure 18)
1.
Remove the back housing, refer to “Removing and Installing the Back Housing”.
2.
Gently lift the main board, I/O connector side at the bottom of the board first, and re-
move it from the unit.
3.
Gently remove the rubber seal from the I/O connector, verify that the seal is not dam-
aged (retain the seal for reinstallation).
Installing the main board:
1.
Gently install the rubber seal over the I/O connector.
2.
Position the main board in location. Verify that the two guide pins are inserted into the
holes in the main board.
3.
Gently push the main board down and verify that the Board-to-Board connector is
properly connected to the keypad board.
4.
Verify that the I/O rubber seal is properly located in the unit.
5.
Install the back housing, refer to “Removing and Installing the Back Housing”.
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 ...
Страница 78: ...Troubleshooting 3 28 68P02963C70 O This page left blank intentionally ...
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 ...
Страница 134: ...SCHEMATIC DIAGRAMS MTH500 Flex CD 6 32 68P02963C70 O This page left blank intentionally ...
Страница 140: ...Replacement Parts and Kits 6 68P02963C70 O ...
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Страница 142: ...Replacement Parts and Kits 8 68P02963C70 O ...
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