| Subject | Text |
| Re: sony trinitron, falt screen 32inch,where does this cable | [quote:7a6016dabd="CheM"]I got a TV for free, it is brand new, but the screen does not work. I opene |
| [quote:47de80044e="Anonymous"]Your CRT is getting a layer of dead material on the cathodes of each g |
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| Mag Projection | The stickers gone off the focus block,and that is the model number,This thing was made in the 80s.Th |
| As you may know the DTC series is aimed at providing the bias resistors internally. The value of RB |
| They should be the STK392-150's. They control the convergence. Yes replacing them and any burnt bias |
| Bias is very important. Some are preadjusted, most have some sort of an adjustment (small potentiome |
| I had the same problem and I solved in this way (cut & paste from nl.hobby.video newsgroup messa |
| can will help to shift a frequency | Who step of adjustment FM with 200 on 100 can will help to shift a frequency grid-switch. Device Chr |
| Monivision dm-5952s schematic | Hello
I am Hoping someone out there can assist me.
i have a Monivision DM-5952s monitor
this i |
| re; too bright | Hi, try turning the "screen control" counter clockwise a little, I
don`t work on monitors so I`m no |
| You could have a focus/screen unit failure as well as a video driver failure or a shorted red crt. |
| Thomson 32ms21e ICC17 chassi | Hi!!!
I changed the loptx and the tv started up just fine.
Adjusted the focus and screen until it |
| To forward bias a diode is only .6 to volts DC. Unless it's a zener diode. Let me think on this one |
| [quote="sharkbyt48"][quote:2782d402f2="vtech"]When it comes to blown audio output circuit, |
| What jts1957 means is now you have to replace the convergence ic's and check the bias resistors. |
| [quote:fa23a60a80="tsgunnell"]yes a philips screw driver should do the job.some manufacturers leave |
| Toshiba 865B VCR digital auto & manual tracking ineffect | The tracking adjustment is normally relatively ineffective - with 'sparking' noise along lower part |
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| JAN1N826AUR-1TR DATA | DESCRIPTION APPEARANCE
The 1N821UR thru 1N829AUR-1 series of surface mount Zero-TC Reference Diodes |
| [quote:bbdae75754="minnie"]Can you move all 3 colors horizontally and vertically? Touch focus has to |
| Bad green tube or screen/focus block. |
| Orion TV w/ possible bad pic tube - can it be saved? | Ok, so I find this little 19" Orion TV sitting on the curb and thought I'd bring it home for sh |
| Adastra 120watt blowing fuses | Hi David,
Could do with a copy of the schematic. I have the same problem with this amp. This is my |
| Vtech thanks for the response.
I should have been more specific.
This is one of several diodes |
| Re: Repair tip for Viewsonic N3250W or N3235W power supply | [quote:8f2d7d0efd="JRnTX"]I just repaired an FSP 212-3F01 power supply in a Viewsonic N3250W. I hav |
| I haven't worked on this particular model before, but on quite a few of the Philips 32" models I hav |
| phillips tv model 55pp935217 blue gone bad? | i have a 2002 phillips tv mod # 55pp935217. when you cover the blue and red crt's or the blue and g |
| I have replaced convergence Ics and I can see picture without any arc in the color. Wow.. but, I ne |
| Hi Ed,
I had a similar situation with a '70's Pioneer amp using similar NEC transistors. Over her |
| in simple terms most sony CRT TV's in recent years use AUTO-CUTOFF (auto-colour balance) where the b |
| Re: konica 7155 developer | Konica 7165/7155 Developer Dumping Solution
The Konica 7165/7155 models are known for developer du |