| Subject | Text |
| Re: Found a service bulletin | [quote:f2ceec294f="Cerberos"]SYMPTOM;
The DSP fails to operate properly. Unusual noise is made or n |
| TV Problem | Hello
I have a problem with a Wharfedale Model M8 "28-INCH CTV. Not coming on due to line oscilla |
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| There is no specific component that can be directly pointed out as a common cause for no sound on FM |
| Sony KV-35v65 hv short | Many people distribute a parts kit for this model of television. It
includes a dual power supply t |
| okay here are the readings from the power print, does not look good.
incoming power is 50 V AC on |
| If you have no experience in tv-repair, YES you should be very carefull when soldering on the inside |
| I have worked with several brands and have had good luck with brands such as Weller, Hakko and Pace. |
| CUC2500 (T70-1020A) start-up problems | [quote:e6c2501c40="Anonymous"]I don't know this chassis but I had once similar problems with a cuc55 |
| Check with a scope if the drive signal to the horizontal output has the correct frequency. If the ca |
| some tips | Hi did you check menu settings of your tv? ok try press3x channel if does not off... if not, check y |
| @Guest | @guest who recommends to replace all caps of the vertical driver unit
Okay, I agree that might be t |
| !! RIPOFF !! HHY - HASMUKH SHAH [email protected] | attention,
this guy tries to ripoff people here by trying to sell
the searched manbuals (for ext |
| Panasonic nv-ds65 | Thank you for your interest.
The display does not show any message or error code at all. The camera |
| Re: Capacitors 105c or low ESR? | [quote:fc5a64d057="sbrose"]I too am repairing a 50MF231D/37. Like the post said, the 2 caps in the |
| NEC Multisync FP950 or FP1350 schematic needed | After some sparks (I heard), the image has gone, now just the front led is on :(
Where can I find |
| Nitrogen Laser Power Supply (ignition coil) | How's it goin, I am trying to design up a high voltage power supply for a nitrogen laser using the c |
| Philips #27PT6441/37 Will Not Turn On! - UPDATE!! | I finally took it in to a shop for repair and saw [b:2d120d15d9]FOUR[/b:2d120d15d9] sets JUST LIKE M |
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| O. K. with your not particuarly having an URGENT need for that particular boards features, which BTW |
| It is very simple to arrange a 20 or 25 Hz AC voltage for ringing a telephone bell from DC. Normally |
| SONY WINDAS V710.1.2.6 wanted ! | As in subject for the GDM-F400T9 monitor.
As you know this series of monitors has a serious con |
| LG RZ-20LA70 LCD TV | A 20" LCD TV recently came into my hands that unfortunatley is just out of warranty. The unit stays |
| Probably you blew the switch-mode transistor in the power supply, it would have also damaged the dri |
| Zener diode substitution | I recently purchased a Pioneer F-90 tuner. All the larger caps were leaking so a replaced all the ca |
| microchip 16F819 | I was having some problems programming a 16F819. The internal oscillator wouldn't seem to work. Is |
| Toshiba Model 32A10 | Hi there,
I have a Toshiba model 32A10, chassis number TAC 0019 tv. The picture is fine but the |
| an interesting discovery re: zener diodes in power supply | In the Troubleshooting section of the manual, shorted zener diodes across the driver transistors (in |
| Re: Sony TV KV 32TS46 | [quote:e5a9c0f057="Ray"]Sony KV-32TS46 TV , Q601 , Q602 (2SC4834) replaced, Q591 (2SC4927) HOT repla |
| Can you hear any high voltage, when the TV starts?
if not, try to measure the secundairy voltages |
| Counterfeit semiconductors are indeed a major problem and some are rather hard to detect. (one reaso |
| Ford 20XX radio schematics/repair | Ford radio schematics are near impossible to find as they are only supplied to authorised sevive cen |