| Subject | Text |
| I would not recommend using transformers at all in a power factor meter, in order to avoid problems |
| JVC | Excuse me for my bad english...
If sound is OK, probably only video head alignment is wrong!
You h |
|
|
| Repaired!! Traced down to one bad transistor (not blown) used oscilloscope to pin point bad waveform |
| [quote:30a24d7c00="Anonymous"]Hi,
These are out of warranty repairs, the PDP,s are fine as I have t |
| Does it give a proper picture even while the transistor is getting hot?
Check out the waveform at |
| Vertical Problem | I have removed the yoke and checked for excessive glue.There is no excessive glue on the horizontal |
| intermittent on off on Sony Bravia LCD | I have experienced similarbehaviour recently that had me stack for a few days. I had found a few fet |
| Follow-Up to Above | Question for someone with TV repair knowledge:
The picture painted by the green CRT will occassio |
| Philips pm 3214 oscilloscope -- question | Hi -
I bought this at a yard sale today. Does anyone know where I can get a manual for this thing? |
| Does the IC have correct "signal"/"waveform" at its input (Pin #4)? |
| the scan coils are the big lump round the neck of the crt. usually though if there is a fault there |
| OOPS!!
Ok this time for real.
IC801
pin1 1.8v
pin2 0.6v
pin3 0.4v
pin4 0.3v
pin5 0.25v
pin |
| Wanted Data Precision 6000 Operation Manual | Looking for instructions on how to use the Data Precision 600O or 6100B Waveform analyzer. Also know |
| Philips PM 5138 Service Manual | Jetzt probier ich es nochmal auf Deutsch.
Hallo,
ich habe hier vor mir einen Philips PM 5138 Fun |
| Philips 32PW6006/01 line stage shuts down after few seconds | Hi everyone,
I've got a sod of a TV set here which is puzzling me and I hoped that someone here |
| [quote:21853667a5="vtech"]Without being able to see more of the equipment, it would have to be a gu |
| want to build a power supply | hey guys [color=red:52718d60be]i want to build a power supply but not just any power supply i want t |
|
|
| I have checked all the components as mentioned .Everything is OK.I notice Q802 should turn on to pr |
| Like I mentioned before, there is no problem in using a scope to look at the video. You can still se |
| Service Manual for Nordmende SRG 389 | Hello!
In need the Service Manual for a Nordmende SRG 389 waveform generator.
I can provide a Us |
| Hi,
These are out of warranty repairs, the PDP,s are fine as I have tested them with working cards, |
| Sony Tektronix 381 PAL Test Set | Can anybody help me I am looking for Instruction/ Service manual for a
Sony Tektronix 381 PAL Tes |
| Vertical Problem | Thanks guys for the information regarding Samsung TV chassis KS3A(P).I have checked the presence of |
| If the IHVT waveform is normal, then remove the crt board from the crt. See if it still shuts down. |
| Troubleshooting Tips (ref. Figure 3-3)
NOTE: Follow previously discussed “IC6501 Startup Sequence”. |
| Thanks for the reply vtech.
I've already downloaded datasheet of MP1010BEF from the IC manufacter |
| Check the flyback capacitor(s) and any capacitor in series with the deflection coils. Replace if any |
| [quote:62cb2e382c="Jujeet"]I have checked all the components as mentioned .Everything is OK.I notice |
| during the brief time the standby light is not lit and the relay is energised, if the ht on the seco |
| SCMI---Great Test & Measurement Software for free downlo | website: http://www.virtins.com
PC version: http://www.virtins.com/SCMISetup.exe
Pocket PC Versio |