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| gs9238 no output rx480 card https://vlab.su/viewtopic.php?f=48&t=121900 |
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| amkwca [ 25 дек 2021, 23:57 ] | |
| Заголовок сообщения: | gs9238 no output rx480 card |
I've rx 480 card with GS9238 Chip buck converter and I measured the following voltages pin en 3.3v pin vin 3.3v pin vcc 4v pok 100mv pout Pin Lx 0v and sure I'm missing pex volt and conequences vcore, vram and vram control. I'm sending my circuit schematic as I may find somebody can help https://drive.google.com/file/d/1b40fO7 ... p=drivesdk Somebody can help why I don't have vout or pok? and is it vcc 4v not 5v normal? Posted after 11 minutes 4 seconds: forgot to say pin AIN is 12 volt |
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| madking [ 26 дек 2021, 03:01 ] | |
| Заголовок сообщения: | Re: gs9238 no output rx480 card |
amkwca писал(а): GS9238 replacement |
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| amkwca [ 26 дек 2021, 03:27 ] | |
| Заголовок сообщения: | Re: gs9238 no output rx480 card |
I was thinking the same but wanted to be sure before I do it |
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