914
edits
475/Repairs: Difference between revisions
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→Problematic Transistors: Extracted list from PDF
m (Problematic Transistors) |
m (→Problematic Transistors: Extracted list from PDF) |
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The [[151-0367-00]] is known to fail. The 475 has eighteen listed in the service manual. | The [[151-0367-00]] is known to fail. The 475 has eighteen listed in the service manual. | ||
They're Q390, Q420* (or [[151-0223-00]]), Q502, Q504, Q506, Q664, Q674, Q688* (or [[151-0223-00]]), Q698* (or [[151-0223-00]]), Q712, Q714, Q716, Q1004, Q1124, Q1134, Q1182, Q1184* (or [[151-0127-00]]) and Q1138. | |||
==General Troubleshooting== | ==General Troubleshooting== | ||