TV Repair: Common Faults and Solutions.
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Results: 87435
Results: 87435
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS | 20PT3336/78 | No color | After checking some options, I decided to change the memory. the color returned. | Replace memory 24c16 | Romildo Behrend Schwartz |
| PHILIPS | 32PHG5201 | Inverted image screen adapted from panasonic | 062598 menu 112 | O62598 menu 112 | Dj |
| LG | RP21FE85G | The TV works normally but after a few minutes the service has the screen from top to bottom full of retrace lines. | Ic804 | Replace the IC804 without measuring and the TV will work normally. God be praised! | Sinailson furtado |
| PHILIPS | 32PFL3707D | TV turns off after approximately 20 minutes on | Replacement of the metallic capacitor 330µf/16v | I put a 470µf/35v 105degree capacitor and it solved it... | Mauricio Nunes FOCONET |
| PANASONIC | TC-L32C5B | Works and turns off | Pfc circuit defect | Diodo zener d7207 6v8 | PardalX |
| SEMP TOSHIBA | 48L2400 | 5vstb power supply turns on, red LED lights up, but does not turn on, the TV is only on stand by. obs. power supply +5v, +12v and +32v turns on and off | 5v protection | Replace of r766 5.1k for 8.2k | Emerson |
| PHILIPS | 29PT8457/78 | Does not help | Fly-back | Replace the fly-back jf0501-2136 replacement jf0501-8604 these fly-backs replace one another and are also available on model 29pt6566/78 | Sinailson furtado |
| PHILIPS | 32PFL5007 | Stand by LED flashes three times and does not turn on, low pfc | Fet stk0160 position q603 | HP ELETRONICA | |
| ORBSAT | S2200 PLUS 3 | No channel in AV or RF, black screen | Replace q107 ,a1281 e d101 1n4007 | DJ PITUKA | |
| CCE | TV-2118USP/AV | Turn on with a screen full of colors | V541, n301, c547, r430, r542, c302, | Replace the v541, which is the b892, if you don't have the b892, replace it with three bd140s in parallel. replace the vertical stv8172a, replace the c547 of 470μF25v, replace the r430 of 22k, replace the r542 of 10k, replace the c302 of 100μF25v, the TV will be working normally. If the TV has a buzzing noise at the power supply, like a vibration, just replace the L501 coil. | Sinailson furtado |
| CCE | TV-2118USP/AV | Turns on with the screen sparking and squeaking near the deflector connector | C417 | Replace the 331k c417 capacitor and that's it, the TV will work normally | Sinailson furtado |
| AIWA | NSX-S229 | Hoarse sound and does not arm the relay | Transistor q112 open | multsom | |
| CCE | 2118USP | Lines at the top, and colored strokes. | C302, c304, r430 | Replace the capacitors c302(100x35v), c304(104j), r430(I put 6k2) | Edson Gomes |
| CENTURY | C1440B | Dark screen and normal sound | R 415 ( 15 k ) | Replace | Eletrônica Mauro Mascarenha - Parazinho Ceara - Tel : (88)981422821 |
| CENTURY | C1440B | Half of the screen listens (vertically) | C415a ( 392 ) 3,9 nf | Replace | Eletrônica Mauro Mascarenha - Parazinho Ceara - Tel : (88)981422821 |
| CENTURY | C1440B | Clear, just a stripe on the side | C415a ( 392 ) 3,9 nf | Replace | Eletrônica Mauro Mascarenha - Parazinho Ceara - Tel : (88)981422821 |
| CCE | HPS1471 HPS2071 HPS2073 | Turning it off heats up the dz801 zener diode after a thorough fine-tooth comb, finding nothing wrong! | The FR801 resistor was changed from 10 r 1/8w to a 100r 1/8w resistor | After changing functionality plz | orlando lott |
| PANASONIC | SA-AK970 | When turned on, the blue volume light turns on and turns off, returning to standby. | Small power supply cooler burned out | The coolant was replaced and the sound starts up normally | ELETRONICA JUNIOR BELEM PARA |
| LG | CM4650 | No audio comes out, with the time on it appears on the display protect | Lack of power at the sound output, caused by the power supply part. MOSFET pin 17n80c3 (q901) broken, zener diode 20 volts (zd912) short circuited. | Replacement for 17n80c3 and 20 volt zener. | Carlos Alberto (Eletrônica Baturité) |
| TOSHIBA | MS7708 | Panel does not light up | Capacitor ce702 1000 x 10 v shorted killing the 12 volts and 5 volts on the panel, it was just a change, I hope it helps you | Eletrotel som |