TV Repair: Common Faults and Solutions.
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Results: 87571
Results: 87571
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG | PL51E450A1GXZD | Image flashes intermittently normal audio | Checking all TV voltages were normal defect control board replaced resolved | Paulo Pinho | |
| PHILCO | PH29MSS | TV with excessively wide image | Shorted regulator q431 cs630f | Just replace it with the same one and it's fine | Evandro simao |
| TOSHIBA | DL40L2400 | Turns on standby but does not turn on | Replace n805 and n807 1117-33 | Note before closing the TV, check the n805 with the TV on standby, it should have 0v if the 3.3v remains on the n805 the ci 1117-33 is faulty the TV will turn on intermittently as the 3.3v only appears when the TV is working. Tsound are components that have manμFacturing defects | Tião Serra |
| SAMSUNG | UN32D5500 | Dark image or dark backlight | C9121 at power supply | Replace the polyester capacitor position c9121. After this, the TV returned with normal screen lighting. | Charles Viante |
| PHILCO | PB330BT | Turns off after 30 seconds | Very high voltage on 1c4 3.3 volt regulator (PCI microcontroller panel) | Changing resistor r217 from 10Ω to 56Ω | FABIO |
| LG | 55LY540S | LED bar, blinks and goes out | Replace all LED bars, bus 100% compatible 55lb/55lf line | 55lb5600, 55lb6200, 55lb6500, 55lf5600 | Maike SR |
| TOSHIBA | 40L2400 | Does not support functions via remote control | This TV had a short on the replacement sensor board, but it didn't work. Testing the key circuit I found the r546 100 open, just replace it and wait for farmirri. | R546/100r | Tião Serra |
| MITSUBISHI | TC2099 | Burning horizontal output transistor | Grounding track of the t551 driver transformer broken. | The track on the aluminum cooler terminal on the edge of the board was redone. tv ok. | Denys de Sene |
| SAMSUNG | UN46D5500 | HDMI doesn't work and when it turns on the following message appears: please go into service mode and setup below options.-type´local set´front color option | Enter service mode and change parameters | sergio | |
| LG | 21FU6TL | Turns on and off then arming protection, if you release the q16 the tv turns on normally, but with the vertical closed | R311=30k open | Replace it with another and run to another | Antonio Carlos (Eletrônica Renascer) |
| SAMSUNG | LN32E420E2G | Image folded after a minute | Display | With the TV without the cabinet and facing upwards. He rips the flat from left to right until it's perfect. In my case I had to remove fifteen rails. it was left without a single risk. As I didn't find anything similar, I decided to help those in need. good luck. | OZATEC ELETRONICA SARANDI / PR |
| PHILCO | PH29B | Without image on TV and AV, with characters | Unconfigured memory | Data rewriting | Imagem |
| BRITANIA | BS63 | Radio and alarm clock at very low volume. | Capacitor c23 in series with the speaker was open. | Replace do capacitor c23 (220μF/10v) | chevette77 |
| SONY | KLV-32S300A | Does not turn on, red LED flashes twice | Ps6203 open | Changing the power supply's secondary f-4, in my case it did the trick. | Maike SR |
| PANASONIC | TC-L32C20B KM02 | Does not turn on, no standby, does nothing, does not trigger relay_5vs | Locate c5477 (1uf / 10v) and see if it has a short to ground. | Replace c5477 | Mau3000 |
| SONY | KDL-40R485A | Turns on LED flashes 5 times | Shorted capacitor cd 8 on the display ruler | Replace or simply remove | Dj Velk |
| SEMP | TV2134 | Knocks relay but doesn't turn on | C634 47x160 change without measuring | Replace of the same | wseletronica |
| AOC | D26W931/981 | Does not turn on the back light lamps | 24v power supply does not arm/ bad 100nf smd capacitor/ note: this capacitor is not included in the power supply diagram, just follow pin 1 of the fan7602 and you will find it. | Replace 100n smd capacitor that goes from pin 1 of the ic903 to ground | NARDINHO ALFENAS |
| CCE | HPS2185FS | Blue image far away with retrace lines | Resistor r922 15k in rgb open tube board | Replace 15k r922 | beto2828 |
| PHILIPS | 40PUG6300/78 | Dead doesn't start at all | Short smd diode | Replace shorted diode on the q9303 line | Vital eletrônica Hawaii 12 |