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 581,114 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 1,339,275 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 12,164 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 7,391 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 124,704 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 68,858 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 220,717 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 434,150 views 0 reactions	Last Post by jvyt 06-25-2009, 01:40 AM
iMac G5 20" Acbel PSU Looking for ideas by murf64 Started by murf64, 02-22-2011, 08:39 PM	1 response 2,197 views 0 reactions	Last Post by Toasty 02-22-2011, 11:47 PM
capacitor replace by Ximen Started by Ximen, 02-20-2011, 03:18 AM	4 responses 4,336 views 0 reactions	Last Post by 370forlife 02-20-2011, 10:10 AM
FSP250-60GTV circuit diagram? by Barf Started by Barf, 01-30-2011, 11:16 AM	9 responses 9,666 views 0 reactions	Last Post by Barf 02-19-2011, 04:37 PM
Capacitors for power supply by Tioleco Started by Tioleco, 02-16-2011, 07:42 AM	2 responses 3,219 views 0 reactions	Last Post by momaka 02-18-2011, 12:37 AM
JHS-Q05/12-S334 PSU for external HDD case - bad soldering! by japlytic Started by japlytic, 01-05-2006, 08:23 PM	18 responses 24,710 views 0 reactions	Last Post by antipsychotic 02-16-2011, 07:50 PM
Replaced Caps and made things worse... by Spode Started by Spode, 01-11-2011, 09:23 AM	37 responses 10,512 views 0 reactions	Last Post by Spode 02-16-2011, 05:51 AM
Did I just buy a POS PSU? by Evil Lurker Started by Evil Lurker, 02-15-2011, 05:07 AM	2 responses 5,556 views 0 reactions	Last Post by Scenic 02-15-2011, 07:04 PM
Notebook Power Supply by Tioleco Started by Tioleco, 02-14-2011, 07:23 PM	1 response 1,969 views 0 reactions	Last Post by kaboom 02-14-2011, 08:15 PM
Voltage doubler - how to rebuild for single 400V cap by Behemot Started by Behemot, 02-11-2011, 11:20 AM	9 responses 3,613 views 0 reactions	Last Post by kaboom 02-11-2011, 11:18 PM
DIY Supply.. Trying to learn. any help apreciated.. by Aalelan Started by Aalelan, 02-03-2011, 10:26 AM	12 responses 4,890 views 0 reactions	Last Post by Th3_uN1Qu3 02-10-2011, 03:16 PM
Digital VRM by japlytic Started by japlytic, 02-10-2011, 03:03 AM	1 response 2,397 views 0 reactions	Last Post by Slakky 02-10-2011, 09:53 AM
Add the missing 4 pins? by bigbeark Started by bigbeark, 02-09-2011, 03:47 PM	4 responses 3,101 views 0 reactions	Last Post by Scenic 02-09-2011, 08:03 PM
In no state of bliss (Bliss A-394 SFX) by c_hegge Started by c_hegge, 02-03-2011, 07:43 PM	12 responses 3,072 views 0 reactions	Last Post by c_hegge 02-08-2011, 01:36 AM
Enermax EG365P-VE 350W mystery... by lexwalker Started by lexwalker, 02-02-2011, 06:11 PM	6 responses 3,420 views 0 reactions	Last Post by lexwalker 02-06-2011, 02:05 AM
Do main caps go on a GX280 SFF PS by JOHNBOY Started by JOHNBOY, 02-02-2011, 06:36 PM	12 responses 3,675 views 0 reactions	Last Post by JOHNBOY 02-04-2011, 06:12 PM
Has Delta gone downhill? by japlytic Started by japlytic, 12-31-2010, 01:16 AM	5 responses 2,798 views 0 reactions	Last Post by linuxguru 02-04-2011, 07:27 AM
Help Please with recapped Acbell in Imac G5 by x33 Started by x33, 01-11-2010, 12:41 PM	33 responses 9,719 views 0 reactions	Last Post by godonr 02-03-2011, 05:27 PM
notebook needs current mode pwm adapter by tukidid Started by tukidid, 02-03-2011, 04:12 AM	0 responses 1,823 views 0 reactions	Last Post by tukidid 02-03-2011, 04:12 AM
subwoofer power supply needed !!!! by paradigm1978 Started by paradigm1978, 02-02-2011, 12:54 PM	1 response 1,993 views 0 reactions	Last Post by seanc 02-02-2011, 02:59 PM
what do you use to glue together caps by JOHNBOY Started by JOHNBOY, 01-30-2011, 01:44 PM	13 responses 4,241 views 0 reactions	Last Post by Krankshaft 01-31-2011, 07:05 PM
Power problem by peterpan271 Started by peterpan271, 01-22-2011, 11:14 PM	14 responses 4,910 views 0 reactions	Last Post by peterpan271 01-31-2011, 07:04 PM
11.4V on 12V rail with YoungYear ATX PSIV-400-2 by retiredcaps Started by retiredcaps, 01-27-2011, 01:35 PM	12 responses 5,926 views 0 reactions	Last Post by momaka 01-28-2011, 07:02 PM
old ibm-6043 switching on? by tukidid Started by tukidid, 01-26-2011, 11:29 AM	3 responses 2,318 views 0 reactions	Last Post by tukidid 01-27-2011, 10:29 PM
Replacement for KA5M0165R by JEWilson Started by JEWilson, 01-26-2011, 10:30 PM	0 responses 1,975 views 0 reactions	Last Post by JEWilson 01-26-2011, 10:30 PM
what to check when replacing pwm IC by tukidid Started by tukidid, 01-26-2011, 09:32 AM	2 responses 4,026 views 0 reactions	Last Post by tukidid 01-26-2011, 11:28 AM
Iso-400 300w by 370forlife Started by 370forlife, 02-27-2010, 02:54 PM	15 responses 6,889 views 0 reactions	Last Post by c_hegge 01-24-2011, 11:29 PM
Help with Transformer ID by Aalelan Started by Aalelan, 01-24-2011, 01:36 PM	0 responses 2,147 views 0 reactions	Last Post by Aalelan 01-24-2011, 01:36 PM
FSP FX700-GLN problem by S-10 Started by S-10, 01-20-2011, 10:46 AM	5 responses 3,337 views 0 reactions	Last Post by S-10 01-22-2011, 02:49 PM
Help with my Antec SP-400P with PFC by LLP Started by LLP, 09-16-2010, 05:16 AM	14 responses 5,035 views 0 reactions	Last Post by stefan_2025 01-21-2011, 10:24 PM
Mastec HY3005 not working by danlab Started by danlab, 03-12-2010, 01:24 PM	2 responses 4,322 views 0 reactions	Last Post by jcotton 01-19-2011, 11:01 AM
Disabling UVP/OVP protections by 370forlife Started by 370forlife, 01-17-2011, 03:17 PM	2 responses 5,422 views 0 reactions	Last Post by Trinite 01-18-2011, 02:10 PM
1000 whats! by everell Started by everell, 09-06-2010, 08:04 PM	68 responses 15,110 views 0 reactions	Last Post by Trinite 01-17-2011, 06:22 PM
ASUS VH222H - PowerSupply Problem by dkp0h Started by dkp0h, 01-15-2011, 09:20 AM	8 responses 5,521 views 0 reactions	Last Post by Th3_uN1Qu3 01-16-2011, 04:58 AM
JVC DVD Power board by tmcw Started by tmcw, 01-15-2011, 12:21 PM	10 responses 4,321 views 0 reactions	Last Post by kc8adu 01-16-2011, 12:05 AM
How long caps last 27 years? by vintageibm Started by vintageibm, 01-13-2011, 05:10 PM	8 responses 3,483 views 0 reactions	Last Post by Th3_uN1Qu3 01-15-2011, 11:50 AM
Question on ESR and Capacitor Selection. by TheLaw Started by TheLaw, 01-11-2011, 09:42 PM	13 responses 7,300 views 0 reactions	Last Post by Trinite 01-14-2011, 01:58 PM
Primary transistors failed open in generic power supply by Th3_uN1Qu3 Started by Th3_uN1Qu3, 01-11-2011, 10:08 AM	8 responses 4,105 views 0 reactions	Last Post by Badcappy 01-12-2011, 06:44 PM
Samsung PSU's - are they any good? by Behemot Started by Behemot, 01-10-2011, 05:23 PM	10 responses 5,355 views 0 reactions	Last Post by TheLaw 01-12-2011, 06:36 PM
Schematic for Antec Truepower 330 and other PC PSU's by redwire Started by redwire, 12-28-2010, 02:43 PM	6 responses 6,791 views 0 reactions	Last Post by PCBONEZ 01-09-2011, 10:30 AM
Samxons Vs Mix of NCCs and Ltecs by TheLaw Started by TheLaw, 01-07-2011, 09:25 PM	18 responses 5,540 views 0 reactions	Last Post by TheLaw 01-08-2011, 10:08 PM

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