The service manuel is very helpful, we where able to restore the device to its working operation again.
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MINI MINI COMPONENT
MM89
SERVICE
MINI MINI COMPONENT SYSTME
Manual
CONTENTS
1. Precausion 2. Product Specfications 3. Disassembly and Reassembly 4. Alignment and Adjustments 5. Exploded Views and Parts List 6. Electrical Parts List 7. Block Diagrams 8. PCB Diagrams 9. Wiring Diagram 10. Schematic Diagrams