| Subject | Text |
| Failing XBS444 | Replace the voltage regulators on the audio output board. They are NTIS designated 7805, 7809, 7812. |
| Your dead TX100 chassis Tv | As well as the good advice given by last poster, check/replace the Polyester/Mylar Capacitors across |
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| Hi, i own the same model.
I have a psu problem that im solving right now.
I found that one of the |
| 4 pin scr is 2 scr`s back to back used in swichmode psu ..(thyristors) are used but or "(sibod) Tm" |
| Hi.
Ans 1: It is not recommended to use a power adaptor that has a different rating; especially s |
| Hannspree JT01-32E2-000G - Viewsonic N3252W | Some info on PSU repair.
These power supplies suffer from Dried up capacitors on the secondary si |
| OK, fitted a new LOPT and arrrrrrrggh same problem. Lol well at least I've got a spare bush LOPT now |
| replace c840 in psu, 47MFD 25v. cures this fault in over 90% of cases. |
| can the dlp psu be used on this model? |
| The SE series are usually used as a hold down, protection IC. The # after SE denotes the regulated v |
| Problem with Philips C2082DAS | I got problem with my Philips C2082DAS monitor.
When I power it, LCD shows FW version and then it i |
| Which transistor blew? Was it a main output transistor or smaller one in the pre-amp stages? Why did |
| Re: sony tv | [quote:3dc27bfb81="leafar"][quote:3dc27bfb81="leafar"]My TV have no picture with sound,front light c |
| Definitely NOT a good idea to replace an original 700 ma supply with a 500 ma one. Is there somepar |
| Again a few new questions:
item 1) Do you have high voltage on the CRT? And if so, when turning u |
| PX-42VM2 | Hi,
Can you tell me which board the diode is on ?? PSU ???
Does the monitor squeel when it is |
| WA26LHDTV10T VIZIO | Dead - no 5 vdc stanby. Reading rectified 166 volts and what looks to be a 59 vdc regulated source, |
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| Ferguson VideoStar,Service Manual or Schematic - FV 92 LV | Completely dead unit.Need to confirm psu power out pin connections to main board .psu supply fuse in |
| Re: power problems on a sony kp-41ds1u | [quote:6df13950be="kash_2005"]hi there
i have a sony rear projection tv kp-41ds1u with a power fa |
| Thanks Gary..
replacement of c840 in psu 47mfd 25v solved the problem.
Getach |
| In looking at the schematic, RY501 is sourced with +15V DC.
Is your reading of 11.6~11.8V with rela |
| In order to get the battery charged, you must make sure that the charger can supply more than 12 vol |
| Thanks Scook.
Is it possible that you have schematic over the PSU also?
Donald. |
| Re: Hitachi C32WD2TN was stuck on standby, now dead | [quote:f3188121eb="Anonymous"]Wouldn't come out of standby yesterday.
Today it's totally dead.
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| dell flat screen | Would a capacitor that is not making a good contact with the board in the psu cause this? |
| Maybe you could have a look at the power supply to your tv and figure out how well regulated it is? |
| What is the voltage at the secondary transformer? | Hello Everyone,
I am now doing a project regarding regulated DC power supply. I ask to calculate |
| Also, more obviously, if you have at least one bad PSU cap, then others could be on the way out. If |
| Philips TV 32PW6332/25 | Hi
The numbers on the chassis are
Back end of main chassis.
LS 32 WS DLB TH 912A1 BOF82 |
| Re: mercedes radio code pliz | [quote:45d3eda195="eduronoh"]7 620 000 021
815BP0021 8 1719346
034 953
A 000 446 11 62[/quo |