TV Repair: Common Faults and Solutions.
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Results: 87573
Results: 87573
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG | UM 46EH6030GXZD | TV with blakligt on with sound without image | Smd co32 capacitor shorted on the tcom at the flets output to the screen on the right side | I put another smd capacitor and it was perfect | Ademar |
| SAMSUNG | UN46EH6030G | TV with blakligt on with sound without image | Smd co32 capacitor at the flets output to the screen | Ademar | |
| PHILCO | PH29T21 | Red led stb access. but doesn't call 8817 | Regulator 802 smd short replace without measuring 8817 | Replace u 802 | MARCOS MELO. CEARA |
| LG | CP-15Q90A | It takes a while to turn on, when it does turn on it takes a while to accept volume, channel, etc. commands... it doesn't tune channels. | D23 change without measuring. | jr_TEC | |
| PHILIPHS | 15PFL4122/10 | Not out of setandebai | Won't start | Jorge. Martins | |
| LG | CM9740 | Turns on normally, but the radio, CD, USB doesn't work and tsound's no sound coming out of the output, it just makes the speakers click. | Dsp in short ic501- mlc3700a I replaced it, it worked, usb, radio cd, but no audio comes out, I checked the circuit board near the dsp ps9860 heating up a lot, I decided to replace it for the new one, solved, sound comes out at the outputs | Defect resolved | Carlos |
| LG | CM9740 | Turns on normally, but the radio, CD, USB doesn't work and tsound's no sound coming out of the output, it just makes the speakers click. | Dsp in short ic501- mlc3700a I changed it, it worked, usb, radio cd and sound comes out of the outputs | Defect resolved | Andre |
| CINERAL | TS 2944 | Connects white screen with lines | Resistor on the 210 volt line for the tube plate | I replaced the resistor and a diode close to the tda 6108 on the tube board and the tda was also bad, I replaced it, solved | Samuel silva |
| SEMP TOSHIBA | 1451NAV U18 | Does not turn on. red led on | Capacitor c884 open. Broken terminal inside. | REPLACEMENT OF COMPONENTS | BICHARA |
| BLUESKY | TC1432U | LED is on, does not flicker | Power supply giving 95 presses power remains on standby | 1k r522:)))8v from micro. | lucas silva |
| PANASONIC | TH-50PV80LB | Turns on and then turns off, stand by LED flashing 10 times | Shorted capacitor on the 15 volt line, next to the a20 connector on the same line as the micro fuse on the main board on its left side. | Replace the capacitor or remove it | ALEX LOPES |
| CCE | HPS-1471 | Power supply shorted. | TV hit by lightning. | Fuse replace, ntc, fet and 4 rectification diode, tv was ok!, the tea 1533at didn't burn. | Geraldo de Petrópolis |
| LG | E1941C | It doesn't turn on, the LED doesn't light up. | Corrupted (oxidized) track on the power supply board. This track carries power (key 0) between the main board and the sensor board. | After recovering the trail everything was ok. | George Pontes |
| PANASONIC | TC-L32C5B | Works for a while and turns off, red LED flashes once slowly | Worn out lamps, with low consumption, the circuit goes into protection. | Replacing r7829, r7830 of 470r with 1k, solved the problem, increased the voltage on the line that sends lamp consumption information. | Claudio Brito Surubim PE |
| LG | BH4120 | Tsound is no sound (audio) in the speakers.. | Lack of power supply pin 7 of ic901 ........ replace q901 .. and pc901 (photoa..) | `º¿º' | Alextecnico |
| CENTURY | SUPER 1900 | No audio | La1 10.7 mhz | Replace | ELETRONEUBERT |
| TOSHIBA | TV2958HFS FS6 | Turned on, the name Toshiba appeared and turned off | Qb20 smd proxima do ci vertical | In my case it was just cold welding, but it could happen if it was open | ELETRÔNICA CAVALCANTE MARTINÓPOLE-CE |
| CCE | TV-2118USP | Change the n551 which is the tl431 and the 22k r430 and that's it the TV will be beautiful | Sinailson furtado | ||
| SONY | MHC-RG55 | All normal functions, only with the display off | D912 em curto, diodo zener 30v | Flavio Aragão | |
| SEMP | TV2934 (B)SL SK91 | Cup effect | C304 - 634n/400v open, it heats up and can even burn, like q302 - stk630 burned | Replace c304 - 634n/400v, q302 - stk630 | Claudio Brito Surubim PE |