LM-729 Service Manual
6. Schematic -------------------------------------------------------------------------------------------------------21
6.4 Inverter/Power Board
7. PCB Layout
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7.1 Main Board
7.2 Inverter/Power Board
7.3 Keypad Board And Audio board-------------------------------------------------------------------------34
8. Maintainability --------------------------------------------------------------------------------------------------34
8.1 Equipments and Tools Requirements ----------------------------------------------------------------35
8.2 Trouble Shooting ---------------------------------------------------------------------------------------------33
8.2.1 Main Board --------------------------------------------------------------------------------------------------35
8.2.3 Key Pad Board ---------------------------------------------------------------------------------------------40
11. BOM List -------------------------------------- -----------------------------------------------------------------43
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