Troubleshooting Power Supplies and Power Supply Design

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Sticky: the gutless, bloated, and fried power supply hall of shame by ratdude747 Started by ratdude747, 12-18-2009, 05:18 AM	1,759 responses 585,247 views 0 reactions	Last Post by PeteS in CA 09-16-2024, 04:31 PM
Sticky: Power supply build quality pictorial. part 2 by kc8adu Started by kc8adu, 06-29-2009, 01:23 PM	3,227 responses 1,377,006 views 0 reactions	Last Post by japlytic 09-14-2024, 07:04 PM
Sticky: List of pin compatible pwm/supervisor PSU ICs by Quaddro Started by Quaddro, 12-06-2019, 02:54 AM	18 responses 12,363 views 0 reactions	Last Post by tartuf 01-17-2023, 06:36 PM
Sticky: WARNING: Live heatsinks & single pole on/off switches in switching power supplies by Per Hansson Started by Per Hansson, 06-09-2021, 12:01 PM	6 responses 7,409 views 0 reactions	Last Post by RJARRRPCGP 12-29-2021, 12:12 AM
Sticky: The PSU FAQ by PeteS in CA Started by PeteS in CA, 08-28-2005, 04:29 PM	55 responses 124,748 views 0 reactions	Last Post by bianchi77 08-31-2016, 11:54 PM
Sticky: General PSU Discussion and FAQ contributions by PeteS in CA Started by PeteS in CA, 08-28-2005, 04:29 PM	20 responses 68,884 views 0 reactions	Last Post by moe2020 10-04-2015, 12:04 AM
Sticky: Power supply build quality pictorial DISCUSSION by dood Started by dood, 12-21-2005, 03:39 PM	353 responses 220,864 views 0 reactions	Last Post by momaka 06-19-2014, 12:52 PM
Closed, Sticky: Power supply build quality pictorial.closed.use part 2 by dood Started by dood, 12-21-2005, 03:39 PM	410 responses 434,932 views 0 reactions	Last Post by jvyt 06-25-2009, 01:40 AM
Led lamp - won't work in cold enviroment by Gabriel Started by Gabriel, 02-15-2015, 08:55 AM	36 responses 6,701 views 0 reactions	Last Post by Behemot 07-06-2016, 01:20 PM
Full wave rectifier question for a power supply by zalmaflash Started by zalmaflash, 07-01-2016, 11:24 AM	9 responses 2,937 views 0 reactions	Last Post by zalmaflash 07-02-2016, 08:18 AM
DELTA ADP-200DFB Imac 21,5" 2009 Power Supply by joaquinmjuan Started by joaquinmjuan, 01-11-2015, 10:44 AM	9 responses 9,186 views 0 reactions	Last Post by joaquinmjuan 07-02-2016, 03:23 AM
Computer Power Supply by gdurante Started by gdurante, 12-26-2015, 01:02 PM	17 responses 7,242 views 0 reactions	Last Post by G3n1us 06-26-2016, 01:16 AM
Zalman ZM300A-APF repair, bad 5V Standby by Chungalin Started by Chungalin, 06-16-2016, 07:54 PM	1 response 2,186 views 0 reactions	Last Post by cpt.charlie 06-24-2016, 04:59 PM
HX750 can't turn ON by frogz81 Started by frogz81, 06-12-2016, 01:11 AM	11 responses 3,028 views 0 reactions	Last Post by jiroy 06-20-2016, 08:31 AM
RadioShack 13.8v/3A power supply transistor ID/replacement. by FlyNN Started by FlyNN, 06-13-2016, 11:31 AM	3 responses 3,268 views 0 reactions	Last Post by CapLeaker 06-19-2016, 10:51 AM
APC Smart UPS SUA1500I by raresvintea Started by raresvintea, 06-18-2016, 02:14 PM	0 responses 1,749 views 0 reactions	Last Post by raresvintea 06-18-2016, 02:14 PM
SPI ATX 350w refurbish by pentium Started by pentium, 05-27-2016, 05:21 PM	6 responses 2,868 views 0 reactions	Last Post by PeteS in CA 06-11-2016, 09:44 AM
Vivo (Samsung) PDP PSU repair PSPF331501B / LJ44-00192C - starts then shuts down by mbi Started by mbi, 06-11-2016, 02:01 AM	0 responses 2,023 views 0 reactions	Last Post by mbi 06-11-2016, 02:01 AM
Help needed Shuttle power supply by tckoo1411 Started by tckoo1411, 06-04-2015, 09:36 PM	8 responses 3,322 views 0 reactions	Last Post by japlytic 06-10-2016, 05:35 AM
Panasonic EE by frogz81 Started by frogz81, 06-04-2016, 06:52 PM	11 responses 3,258 views 0 reactions	Last Post by RJARRRPCGP 06-07-2016, 09:37 PM
PowerMust 600 dead by alindumitru46 Started by alindumitru46, 05-06-2016, 12:58 PM	8 responses 3,745 views 0 reactions	Last Post by momaka 06-02-2016, 09:14 PM
Digimess HV30001 repair - 300V 1A bench DC power supply by tom66 Started by tom66, 05-23-2016, 08:49 AM	26 responses 8,570 views 0 reactions	Last Post by Behemot 06-02-2016, 02:31 AM
1n5819 rectifier replace with 1n4007 rectifier?? by senz_90 Started by senz_90, 10-20-2013, 07:14 AM	13 responses 26,284 views 0 reactions	Last Post by ossdr 05-31-2016, 05:36 PM
Delta DPS-300AB-9 blown caps by alindumitru46 Started by alindumitru46, 03-12-2016, 06:42 AM	13 responses 3,800 views 0 reactions	Last Post by Behemot 05-30-2016, 10:37 AM
FSP FSP300-60THA(1) will not start... by cubecompmtdx Started by cubecompmtdx, 07-31-2012, 04:41 PM	13 responses 8,952 views 0 reactions	Last Post by stj 05-29-2016, 09:01 PM
General steps in SMPS troubleshooting? by caphair Started by caphair, 05-26-2016, 08:50 AM	5 responses 3,732 views 0 reactions	Last Post by budm 05-26-2016, 03:40 PM
Corsair TX650 low voltage on 3.3V rail by Viperel Started by Viperel, 05-07-2016, 11:29 AM	18 responses 4,713 views 0 reactions	Last Post by Longbow 05-25-2016, 04:20 PM
Making a Computer PS modular by Ltank Started by Ltank, 05-23-2016, 08:34 PM	1 response 1,726 views 0 reactions	Last Post by stj 05-23-2016, 08:48 PM
Disable overcurrent protection of a 24V to 12V converter by bauto601 Started by bauto601, 05-22-2016, 09:03 AM	4 responses 1,962 views 0 reactions	Last Post by stj 05-22-2016, 02:17 PM
Hec 300ar-ptf pwm ic ? by timarlop Started by timarlop, 05-22-2016, 11:22 AM	0 responses 3,118 views 0 reactions	Last Post by timarlop 05-22-2016, 11:22 AM
Corsair CX-600 photos by rogfanther Started by rogfanther, 09-18-2012, 03:15 PM	40 responses 12,541 views 0 reactions	Last Post by frogz81 05-21-2016, 10:43 AM
Apple TV Dead Psu by caphair Started by caphair, 04-29-2016, 11:14 AM	62 responses 7,540 views 0 reactions	Last Post by caphair 05-16-2016, 01:22 PM
Thermaltake: Toughpower QFan 650W (W0163) & Toughpower PSH 700V (W0105) need recap! by goodpsusearch Started by goodpsusearch, 03-10-2014, 02:46 PM	13 responses 7,601 views 0 reactions	Last Post by pfrcom 05-14-2016, 08:35 PM
Harrison Laboratories/HP 6226A bench PSU by eccerr0r Started by eccerr0r, 05-11-2016, 06:17 PM	1 response 2,422 views 0 reactions	Last Post by eccerr0r 05-13-2016, 02:29 PM
Philips 42pf5320/10 PSU by cormicar Started by cormicar, 05-10-2016, 03:47 PM	10 responses 3,057 views 0 reactions	Last Post by cormicar 05-12-2016, 02:38 AM
HP KVM 336045-B21 (avocent) by TSM Started by TSM, 06-07-2011, 12:50 PM	10 responses 8,492 views 0 reactions	Last Post by Minionz 05-11-2016, 06:42 PM
HiPro of the future? by everell Started by everell, 05-01-2016, 01:51 PM	12 responses 3,221 views 0 reactions	Last Post by momaka 05-10-2016, 07:03 PM
Alesis m1 active mk2 power supply issue by robb2231 Started by robb2231, 05-26-2012, 10:22 AM	18 responses 10,192 views 0 reactions	Last Post by nfasousa 05-10-2016, 06:11 AM
Need help on Samsung Syncmaster 153V by mikey5791 Started by mikey5791, 04-23-2016, 07:48 AM	16 responses 3,784 views 0 reactions	Last Post by mikey5791 05-08-2016, 11:06 PM
Digikey part number these surface mount caps by sam_sam_sam Started by sam_sam_sam, 05-01-2016, 07:35 AM	2 responses 2,227 views 0 reactions	Last Post by momaka 05-07-2016, 01:42 PM
Delta DPSN-225CP AF broken component by diif Started by diif, 05-03-2016, 07:38 AM	6 responses 4,523 views 0 reactions	Last Post by diif 05-07-2016, 04:07 AM
500 watt cutie by everell Started by everell, 03-25-2016, 10:30 AM	15 responses 4,750 views 0 reactions	Last Post by kaboom 05-01-2016, 09:14 PM
Seasonic S12 schematics wanted by stj Started by stj, 05-01-2016, 10:27 AM	0 responses 1,766 views 0 reactions	Last Post by stj 05-01-2016, 10:27 AM
ATX PSU input voltage range by jasonbay13 Started by jasonbay13, 04-29-2016, 05:32 PM	8 responses 2,752 views 0 reactions	Last Post by Per Hansson 05-01-2016, 04:43 AM
850W Cooler Master Silent Pro M2 Capacitors by RandomJerry Started by RandomJerry, 04-11-2016, 12:35 AM	1 response 2,371 views 0 reactions	Last Post by ant3202 04-29-2016, 12:02 AM
Another Chinese junks by budm Started by budm, 04-19-2016, 11:32 AM	5 responses 2,759 views 0 reactions	Last Post by eccerr0r 04-21-2016, 06:45 PM
Sata power cable by Gabriel Started by Gabriel, 04-17-2016, 02:51 PM	3 responses 2,287 views 0 reactions	Last Post by Behemot 04-21-2016, 02:44 PM
Power Supply Database? by Pentium4 Started by Pentium4, 06-09-2015, 05:44 PM	21 responses 5,875 views 0 reactions	Last Post by momaka 04-16-2016, 10:08 PM

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