View Issue Details
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S/N: P2004551 |
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Did basic maintenance, plus a galvanized coating on one half of the RF shield since it was in a pretty bad condition. Traces are pretty much swollen and breaking apart around the borders, so I won't dwell much on it for now. |
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Other things to check: AC transformer is rusted. I've changed the thermal paste of both 7805 and 7812 but I have no idea if they're actually working or not. Old FFC cable between power supply area and main board should be replaced too. |
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All voltages from power supply board, plus both VR are correct. FFC cable too. The RF connector is damaged though; the positive side plus the resistor were pushed inside. |
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Resistor is 22 ohm. |
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Tried to fix it but still no signal. |
| Date Modified | Username | Field | Change |
|---|---|---|---|
| 2025-03-05 02:56 | Tak-MK | New Issue | |
| 2025-03-05 02:56 | Tak-MK | Tag Attached: audio | |
| 2025-03-05 02:56 | Tak-MK | Tag Attached: video | |
| 2025-03-05 02:56 | Tak-MK | Note Added: 0000321 | |
| 2025-03-05 03:01 | Tak-MK | Note Added: 0000322 | |
| 2025-03-05 03:04 | Tak-MK | Note Added: 0000323 | |
| 2026-01-22 21:29 | Tak-MK | Note Added: 0000334 | |
| 2026-01-22 21:29 | Tak-MK | File Added: photo_2026-01-22_21-29-10.jpg | |
| 2026-01-22 21:36 | Tak-MK | Note Added: 0000335 | |
| 2026-01-22 22:34 | Tak-MK | Note Added: 0000336 | |
| 2026-01-22 22:34 | Tak-MK | File Added: photo_2026-01-22_21-29-10-2.jpg |