| Subject | Text |
| Hi Ed,
I had a similar situation with a '70's Pioneer amp using similar NEC transistors. Over her |
| Shorted transistor | This is almost textbook shorted transistor. I have had a denon that whe nI removed the output transi |
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| When troubleshooting an amplifier with a such problem, it is a good idea to replace the fuses by su |
| Collectors of transistors are at plus AND minus ~60 volts - NOT a good idea if they were to be conne |
| Testing the circuit is to be done with the power off!!
Do not apply power until you are sure you ha |
| I'll resurrect the thread.
TV had all the symptoms mentioned above.
Changed IRF, changed BU change |
| Goodmans GHD1621F2 GHD2521F2 PVR Hard Drive Fault (Ticking) | Just fixed my uncle's GHD1621F2. Symptoms were that it 'couldn't find' the hard drive - the system |
| Well, have replaced BU and fet again and the set is working as expected.
No faulty parts found (as |
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