Repair Tips
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Results: 88114
Results: 88114
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
PH39U21
|
Back light access, with sound and functions but without image | Open diode on the display board, position d204, also check d205, diode a8, I didn't have the original, I put a 1n4148 and it worked | Eledine | |
| CCE |
D4201
STILE |
TV does not turn on orange standby LED | The standby LED turns orange without a command on the TV control, it doesn't turn on.. it should turn red and when turned on it turns orange and then green | Replace voltage regulator on main board u5 ld1117al 1.8 volts God bless the friends who posted this tip sound on the forum | Aguiar |
| PANASONIC |
32LX80LB
|
Does not turn on.without 24 volt power supply. | Diodo zener de 24 volts no gate do q801. | Eletrofepar | |
| LG |
50PH4700
|
With sound and without image | Replace q401 and q402 both 30f133 also replace c417 and c418 both 2.2nf at least 1000v | giovano eletronica | |
| 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 |