| Subject | Text |
| Been ringing round like crazy today being left on hold, whilst they attempt to find the part (gottat |
| i should certainly check the soldering in lopt stage ie flyback transformer line drive tranformer an |
|
|
| 13 flashes of the front led is telling you there is a fault in the frame stage normally dry joints o |
| sounds like you have a dry joint, try resoldering all the hv caps in the line output stage, these ar |
| Learning the curve... | [b:b3a96c42d5]I am an old tech, trying to catch-up with the new technologies
out there........
|
| Or the lamp(s), or the bulb connectors, or ...
[url]http://elektrotanya.com/lg_37lf65-zc_chassis_ |
| if fault is still present with speakers disconnected the output stage will have been damaged, cant g |
| TV | Suspect overload from Line stage or no HT output from power supply.
You'll need a circuit, meter an |
| What is typical failure of smoothing caps in power supplies | Hi,
I am attemting the repair of a JVC AX-211 amplifier circa mid80's.
I have identified & r |
| [quote:47f8d28098="Anonymous"]Although this is a simple repair and requires replacing the two conver |
| Re: Sony KDS60A2000 | [quote:70ef81c695="minnie"]Just replace the lamp. Yes, that is what it is....
[quote:70ef81c695=" |
| Toshiba 50HM67 Brightness Level Suddenly Changing | Toshiba 50" Projection HD TV
Model 50HM67
Purchased 6/01/2007
About three days ago, I noti |
| Hi,
The DC offset is a marginal voltage at the ouput of an electronic stage. In theory, there sho |
| Dead Vestel | Hello,
Fault is probably the line output transistor. The cause of its going short is poor connectio |
| Hi there,
as to my opinion, you're having a prob. with DC offset in one of
the final stages, cau |
| Did you try replacing the lamp or have you ever? |
| Your east west circuit is faulty, usually due to a dry joint in the line stage, may have taken out a |
|
|
| TRY LINE DRIVE | HI I HOPE THIS ADVISE HELP YOU TO FIX YOUR PROBLEM MITSUBISHI R COMMON FOR DRY SOLDER ON LINE DRIVE |
| technics sa eh-790 | Are you sure the output stage is OK?
Normally F61 is displayed where the clock should be, this is |
| sharp xg-sv1a manuals | or wort type of lamp my be go fo this projector |
| LG RE-44SZ21RD Projection TV | Hi - can anyone help me with the fault on this LG RE-44SZ21RD Projection (lamp) TV.
The pictue has |
| Hi mariuss,
If I understand you correctly, you removed the zener diodes and now the camera function |
| measure dc voltage at bad chan. output with no load. if over 0.1vdc then driver amp (circuit prior t |
| Re: my rca big screen tv | [quote:b86c726fdd="eyegriff"]my rca big screen tv just sounds an alarm when plugged in..no picture
|
| Hi! h've You checked the IF stage of video? |
| AC to DC to conserve energy, good idea or bad? | Will I conserve more energy by using a 120v AC 60watt reading lamp, or
a lamp that has a built in t |
| Sanyo PLC-SW20A projector picture as gone pink/purple colour | I have got a Sanyo PLC-SW20A projector and the picture as gone a pink/purple colour. The Lamp replac |
| use [email protected] I'll get you my personal one from there.
There is a temp sensor on to |
| technics se-hd81,lost sound? | hi,not quite sure if there is no sound?---but okay on headphones. first check wiring is okay to spe |
| i`m currently making the same sort of project for my cars thermal fans , Two stage temp cut in cut o |