| Subject | Text |
| opto and mechanical | there is a optoelectronic senzor and 3 or 4 mechanical senzors... check optoelectronic element ( in |
| PARTS FOR SELL MORE THAN 1600 references | Transistors, mos, IC's, opto, high power modules, new and used worldwide shipping .send email adress |
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| power supply fault | Have you checked the bridge rectifier plus the opto coupler if this has died then you will not see a |
| Durabrand PSTB-1 Freeview Box | Hi everyone! I have a Duranbrand PSTB-1 freeview box that has just died on me. I opened the box up a |
| Re: PARTS FOR SELL MORE THAN 1600 references | [quote:3b9ee7b0e9="DANIELTECH"]Transistors, mos, IC's, opto, high power modules, new and used worldw |
| Faulty Black Diamond Tv | Not sure but it may be AK19PRO chassis. I copied and pasted fault info on AK19 series below to see i |
| Toshiba 34HF85, M3U01T Chassis | This is a large CRT set assembled in 2005 which recently suffered a power surge. The set switches on |
| yes the supply voltage is carrying a large current so its squeel check all the ckt for the suuply vo |
| samsung 40f6400 tv card bn44-00662A scheme -request | sir,
my TV samsung UA40F6400 failed and observed an indication POWER LED blinking and relay RL801 w |
| Service Manual for Matsui or Sanyo TV 28M1MKII Please help | My Matsui Chasis 28M1MKII TV got a burnt resistor, the resistors were burnt beyond recognition they |
| samsung z30 powersupply soluation | check and replace opto copular and regulator ka431 and replace stralso ata time . if itis not solve |
| One very common fault with these 30Ws is the voltage reference diode TL431, they look a bit like a T |
| konka power | try to check the error corection ckt.near the opto ithink the problem lies there and try first to ha |
| Hi mrtweaver, I did a Vizio supply two months ago that had a shorted schottky diode . Multiple damag |
| Not familiar with the set but took a look at a similiar one here;
//www.eserviceinfo.com/downl |
| vestel 11ak45 | :( :( 11ak45 stuck in sby any ideas changed loptx opto frame chip psu thanks ph |
| Analogue radio repairs | Radios for hard to fix radios
GP300:
Fault…. Doesn't turn On (Dead radio)
1/Check Fuses
2/Resold |
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| Konka CTV K3466 Chopper shorting instantly | Konka CTV K3466 :(
Blows chopper transistor instantly on switch-on. Replaced drive IC and all elec |
| L103 is designation of a coil & looking at the pix, confirms it. While you could easily replace |
| Maxess Plasma. Stuck in standby. | I have replaced all primary electro caps, even though no signs of leaking or popped top. Opto couple |