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Didn't help. Since works without a ps_on signal, either b5v and or b13v rise too slowly, or the power supply is tripped at the moment of power-on. a5v drops and resets the motherboard, or the motherboard itself is damaged. No idea.
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Samsung LT22B300 Slow Power On
After replacing all the components according to the instructions below and others, (power IC short circuit) there is now stand by, but the monitor has difficulty turning on. B13 starts to rise, then falls back to zero. Over and over again, after 10-600 seconds. If it caught, it works perfectly for any time. After turning it off, it just struggles for a while and then starts again. ICM801S, CM803, RM802, RM803, fuse, CM855, , replaced. Any idea?
BN44-00505A (PD23A0Q)
[url]https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshoo...
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Samsung fail_count line UE55NU7102
Main board bn94-13275u fail_count line accidentally got 12v for a moment. It hasn't turned on since then, but it detects a remote control. Sometimes blink 3x4 tick. Does anyone have a diagram for it? PSU is ok. I'm afraid the processor is over.
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SOC 4000 old fuse?
HI! There is a fuse found in old 286 laptop power supply, labelled SOC 4000. And the other is SOC 6300. It looks like a ceramic resistor. Maybe 4 and 6.3 amps? The place where I found it doesn't seem like such large currents flow. The printed circuit strips are also relatively thin. But at the end of the pwm circuit (they are at the beginning) 5,12 and 26v appear. They may need that much power.
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HP GALE 4G WHL MB- 18709-2 x360 Envy Charger
Owner replaced the battery, but plugged in with backwards polarity. From AC works great, akku seems to be dead. I replaced the battery, powered on from battery, works for some minutes, then boom, shooted off. The another (used) battery seems to be dead too. Charging voltage 3-4V, Before PQ4403 10V. Shottky and the caps measured ok. After a while of "charging" led flashing white. Could be only the batteries?
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Asus B85M-GAMER no hdmi output and random restarts
Hi!
Asus B85M-GAMER absolute no hdmi output (not at start, not at Windows), and random restarts. Everything work, except hdmi and random restarts after 0.1-3 min. Restarts even in bios. On VGA Windows boots up fast, games and apps starts ok. Mem, psu, cpu changed, no luck. I need shematic, because i think the restarts caused by the hdmi failure.
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[B]Medion P7816 bios needed[/B]
[B]Works well for Medion P7816 [/B](MD98421, MSN30015827)
THX![B]Medion P7816 bios needed[/B]
[B]Works well for Medion P7816 [/B](MD98421, MSN30015827)
THX![B]Medion P7816 bios needed[/B]
[B]Works well for Medion P7816 [/B](MD98421, MSN30015827)
THX![B]Medion P7816 bios needed[/B]
[B]Works well for Medion P7816 [/B](MD98421, MSN30015827)
THX!...
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Finally, this was the correct bios:
[URL]https://www.badcaps.net/filedata/fetch?id=1961055[/URL]
Thx for gps31https://Finally, this was the correc... Thx for gps31Finally, this was the correct bios:
[URL]https://www.badcaps.net/filedata/fetch?id=1961055[/URL]
Thx for gps31
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TFT background red
I often encounter such a problem on a non-slim display that the black background turns red and the image is blurry. Sometimes it seems like columns are missing. I have a lot of these displays, is there a cure?
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Medion P7816 bios needed
HI! Medion P7816 (MD98421, MSN30015827) bios needed. Board A15YA Rev 2.1. You cannot install nvidia on this laptop with the bios uploaded here. (All other thing work.)
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Re: asus rampage v edition 10
Pictures of 29 3c r1s (?)...Last edited by Prosatanosz; 06-28-2023, 10:30 AM.
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Re: asus rampage v edition 10
yes the type, so I can order new one
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