Re: Power Mac G5: how to repair a broken PSU?

2010-06-04 Thread Deaner Lawless Jr.
>> Most likely the "other" components were capacitors. Readily available. Uses >> lead free solder. But have a high degree of difficulty. It does give me >> high hope of fixing two logic boards and two power supplies I've been >> pondering over. > > Nope, the other component was diode.My friend f

Re: Power Mac G5: how to repair a broken PSU?

2010-06-03 Thread Mac User #330250
-- Original message -- Subject: Re: Power Mac G5: how to repair a broken PSU? Date:Freitag 04 Juni 2010N From:"Deaner Lawless Jr." To: g3-5-list@googlegroups.com > Most likely the "other" components were capacitors. Readily available. Uses &

Re: Power Mac G5: how to repair a broken PSU?

2010-06-03 Thread Peter Haas
On Jun 3, 2010, at 7:11 PM, Stewie de Young wrote: The MDDs PSU have fuses in as well. Replacing the fuse sometimes works but usually points to something else amiss like capacitors as Deaner says. One caveat though if you are going to attempt to fix these yourselves is to take care inside

RE: Power Mac G5: how to repair a broken PSU?

2010-06-03 Thread Stewie de Young
> > > > > > Thanks for your update, I too have a PM G5 and did not know they have any > > fuses, I'm sure going to find it in cae I have the same problem some day. > > > Most likely the "other" components were capacitors. Readily available. Uses > lead free solder. But have a high degree of

Re: Power Mac G5: how to repair a broken PSU?

2010-06-03 Thread Deaner Lawless Jr.
>>> >> Give it to a friend who knows a lot about electronics and hope he can fix it! >> >> I just wanted to report back: he fixed it! >> >> A fuse was blown, possible due to a peek of overvoltage. Anyway, he used his >> very expensive multimeter and found out what was wrong, ordered the parts, >

Re: Power Mac G5: how to repair a broken PSU?

2010-06-03 Thread john CARMONNE
On Jun 3, 2010, at 8:56 AM, Mac User #330250 wrote: -- Original message -- Subject: Power Mac G5: how to repair a broken PSU? Date:Freitag 21 Mai 2010N From:"Mac User #330250" To: g3-5-list@googlegroups.com Power Mac G5: how to repair a broken PSU?

Re: Power Mac G5: how to repair a broken PSU?

2010-06-03 Thread Mac User #330250
-- Original message -- Subject: Power Mac G5: how to repair a broken PSU? Date:Freitag 21 Mai 2010N From:"Mac User #330250" To: g3-5-list@googlegroups.com > Power Mac G5: how to repair a broken PSU? Give it to a friend who knows a lot about electronic

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread Mac User #330250
-- Original message -- Subject: Re: Power Mac G5: how to repair a broken PSU? Date:Freitag 21 Mai 2010N From:Peter Haas To: g3-5-list@googlegroups.com > On May 21, 2010, at 11:32 AM, Mac User #330250 wrote: > > A friend of mine has a good source for capac

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread iJohn
On Fri, May 21, 2010 at 2:32 PM, Mac User #330250 wrote: > A friend of mine has a good source for capacitors and will help me with this. > I will start with the PSU and hope that the logicboard is not affected. Be aware that removing, testing, and remounting capacitors from a printed circuit boar

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread Peter Haas
On May 21, 2010, at 11:32 AM, Mac User #330250 wrote: A friend of mine has a good source for capacitors and will help me with this. PSUs generally use low-ESR capacitors which are designed specifically for switching PSUs. Also, these are usually 105ºC and not the usual 80ºC. -- You receiv

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread Mac User #330250
-- Original message -- Subject: Re: Power Mac G5: how to repair a broken PSU? Date:Freitag 21 Mai 2010N From:iJohn To: g3-5-list@googlegroups.com > You mentioned you had a repair shop near you. One of the things you > might ask them about is how much it woul

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread Mac User #330250
-- Original message -- Subject: Re: Power Mac G5: how to repair a broken PSU? Date:Freitag 21 Mai 2010N From:Clark Martin To: g3-5-list@googlegroups.com > That would be a CAPACITOR. The old name for them is CONDENSER. If you > had a CONDENSATOR in the

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread iJohn
You mentioned you had a repair shop near you. One of the things you might ask them about is how much it would cost just to test your power supply. (I suppose you should be ready with some model info so they know which power supply you are using?) For the ATX power supplies used in a PC (and I'm gu

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread Clark Martin
On 5/21/10 1:23 AM, Mac User #330250 wrote: Hello G-Group Readers! I have a problem with my G5 “Late 2005” 2.0 GHz Dual-Core Power Mac. About two months ago, as I was switching it on, I heard a loud BANG and only silence ever after. It plays dead ever since, I don't even hear the click when plu

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread Gorka Martinez Mezo
> I'll try that. Thanks for the idea. I have a local certified apple repair > company (or whatever it is called) only a few drive minutes away. > I only fear they will want (too much) money for the diagnosis. Well, call them about charges before moving your 25kg behemoth :-) At least in Spain,

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread Mac User #330250
-- Original message -- Subject: Re: Power Mac G5: how to repair a broken PSU? Date:Freitag 21 Mai 2010N From:"Gorka Martinez Mezo" To: g3-5-list@googlegroups.com > Maybe a local Apple dealer/repair center can diagnose the problem for free > or

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread Gorka Martinez Mezo
Maybe a local Apple dealer/repair center can diagnose the problem for free or a reasonable fee? An acquitance had a problem with his old PowerMac G4 Gigabit Ethernet and took it to his local repair center here in Spain. They told him the problem was the front panel with the on/off button and tol

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread Mac User #330250
I've uploaded some pictures of my PSU and logicboard. PSU #1 – high resolution: 2.62 MB! http://FastFreeFileHosting.com/file/38829/broken-PSU-1-jpg.html PSU #2 – high resolution: 3.66 MB! http://FastFreeFileHosting.com/file/38830/broken-PSU-2-jpg.html logicboard – front: http://www.freeimagehos

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread Mac User #330250
-- Original message -- Subject: Re: Power Mac G5: how to repair a broken PSU? Date:Freitag 21 Mai 2010N From:Kris Tilford To: g3-5-list@googlegroups.com > In english the term is "capacitor" for "kondensator" and normally > they'

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread Mac User #330250
-- Original message -- Subject: Re: Power Mac G5: how to repair a broken PSU? Date:Freitag 21 Mai 2010N From:"Wallace Adrian D'Alessio" To: g3-5-list@googlegroups.com > > I figured the PSU must have died, most likely due to a blown condensa

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread Kris Tilford
On May 21, 2010, at 3:23 AM, Mac User #330250 wrote: I have a problem with my G5 “Late 2005” 2.0 GHz Dual-Core Power Mac. About two months ago, as I was switching it on, I heard a loud BANG and only silence ever after. It plays dead ever since, I don't even hear the click when plugging it in

Re: Power Mac G5: how to repair a broken PSU?

2010-05-21 Thread Wallace Adrian D'Alessio
On Fri, May 21, 2010 at 8:23 AM, Mac User #330250 wrote: > Hello G-Group Readers! > > > I have a problem with my G5 “Late 2005” 2.0 GHz Dual-Core Power Mac. About > two > months ago, as I was switching it on, I heard a loud BANG and only silence > ever after. It plays dead ever since, I don't even