TV Repair: Common Faults and Solutions.
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Results: 87614
Results: 87614
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| CARREGADOR MAKITA | DC10WB | it doesn't turn on and it's not a fuse and it's not a vaistor | cold solder nor100 and replace without measuring the ic 204 kia potentiation transistor 431B | you can replace for - TL431 or AZ431 or KIA431 or LM431 are the same and just replace and receive the money from the customer | glaydysom |
| SONY | KDL 40R485A | turns on backlight without the logo and turns off - standby led flashes 5 times | v-com board cd06 - cd07 - cd08 - cd09 one of them is shorted | eletronica millenium | |
| PANASONIC | TC-L42U30B | It turns on, the picture appears and goes off, it does this 3 times and then the standby LED flashes once at each interval | Activating protection. In the power supply board connector that goes to the main one, on the power supply side, remove the wire from pin 12 and ground | Eletrônica Barbato | |
| LENOX | CA 3000 | Does not connect Bluetooth | Resolder the PCI chip and remove glue from the SMD capacitor terminals | Medeiros Eletrõnica Barbacena MG | |
| BRITANIA (PHILCO) | TV BTV39G60N5CH | SO HE STANBY | QE3 SHORT NPN FET | REPLACE CHECK CE49 , UE7 | Eletronica tensao R, Jacuipe |
| SAMSUNG | UN55KU6000 | Stand By Flashing and does not turn on | Display defect | Flat bottom plate main board - isolated more or less 15 tracks from bottom to top - Perfect picture without anomalies. | Paulo Braz |
| PHILIPS | 42PFG6519 715g6338-p01-000-002s | It doesn't turn on and sometimes the LEDs don't light up | c9311, C9312, C9317, C9318, C9321 all 470x25v burst or with high esr if the LEDs do not light up it would be c9105 polyester mkp 0.022x1000v with cold on its pins | replace all capacitors and resolder the board and look at the speaker | orlando lott |
| PHILIPS | 32PFL3508 | Random turns off and on again | Update | Update | Maurilio |
| SONY | 90K GH-072-42 | PS2 DOESN'T TURN ON | SHORT IN THE 7.5V VOLTAGE LINE OF THE REG 7805 | ISOLAR O CAPACITOR CERAMICO External Link... | @JOHN GAMES |
| SEMP TOSHIBA | 40L5400 | Does not turn on, standby LED flashes red | Voltages on the plate oscillating | Swap N801 and n806 both fr9889 | Higorot |
| XBOX 360 | 2015 Winchester | xbox won't turn on | chronic defect of this board | replace 3.3v 1.2V regulators after stabilized and it still doesn't turn on, replace the KSB 004 don't use too much heat on the new KSB | taylor |
| DELL | E1910C | No video on VGA or when connecting the cable it erases the picture | Regulator 117D U704 or U703 | replace | EletroClaudiope |
| PHILIPS | 50 PUG7625 | No picture washed screen | Flat cable right side from tcon to vcon | Flat cable right side solar sixth to tenth line | Artur |
| SAMSUNG | UN40K5300 | Operating with noise (Cricket Type) | Ripple on 12V supply | CM855 and CM860 capacitors puffed or with high ERS. Just replace them. | LYRTON HORTA |
| LG | 42LE5500 | normal alloy but without backlight and ci 8005 heating | Shorted processor | I replaced the main board. It worked perfectly | Jhone eletronica |
| SONY | KLV 37L400 | Strange picture | replace for 15g at t-com | replace for 15g at t-com | Rodrigo cofferi |
| LG | 42LF20FR | it doesn't turn on or standby, the secondary 5v supply was pulsing or low, when disconnecting pci main 5v returned to normal | Short circuit defect on PCI main IC 1001 = bd9130 responsible for 1.3v, you can remove the cause of the short and with a 1.3v power supply see if the rest of the TV works | After replace the ci, everything started working again. | You tube - Direto no defeito |
| LG | 42LF20FR | it doesn't turn on or standby, the secondary 5v supply was pulsing or low, when disconnecting pci main 5v returned to normal | Short circuit defect on PCI main IC 1001 = bd9130 responsible for 1.3v, you can remove the cause of the short and with a 1.3v power supply see if the rest of the TV works | After replace the ci, everything started working again. | You tube - Direto no defeito |
| CONSUL | CMS18BBBNA | Panel varying/blinking and functions lock | Capacitor 1000/16 | Capacitor with a cute face but leaky underneath | Werner - Tecno Floripa |
| SAMSUNG | UN55MU6100G | Lower LED current | After replace the LEDs, make the modification | Swap the R9381 1R for an R 5.6h 3w | Medeiros Eletrõnica Barbacena MG |