Repair Tips
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Results: 88014
Results: 88014
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| AOC |
32S5195/78G
|
Negative image | In some models the image remains negative even if you choose the correct panel in the service menu. In this case, you must place or remove the resistor responsible for the lvds option r4143 | Resistor r4143, on the back of the board, close to the lvds connector - remove or replace the resistor (1r) maintaining the standard of the original board. | GL Eletrônica |
| SONY |
KDL-55HX755
AZ3G |
Flashes 6x LED stby protection | Remove the cable located at pin 3 of the cn6401 "power supply connector" from the connector, bl_error, ground the cable on the side that goes to the main PCI. If the atv turns on, tsound is an open LED on the panel that activates the overcurrent protection. | RUBENS S.OLIVEIRA | |
| SAMSUNG |
LN40C530F1M
|
Does not turn on, stuck on standby | Shorted smd capacitor c299 next to power connector and smd fuse in front of power connector | Marcos Cavalheiro | |
| PHILIPS |
29PT554A/78R
|
The control indicator just flashes red and does not allow a program | Every time you turn it on everything goes back to zero and the screen goes dark | Luis Eduardo Braga Volpi | |
| SAMSUNG |
LN26A450C1
|
Sound popping straight after some time or a lot turns off atv | On the main side of the USB, the IC 1117-18 (large) is the IC 1005 heats up a lot on the C1023 side, remove it and leave it without (solved) | Eletrônica COMETA | |
| CCE |
TL800
|
It doesn't turn on, it doesn't even light up. 5 volt supply with almost the volts dropping | Capacitor smd c12 placa principal | Pull out and run for a hug | NILSON TVs |
| SEMP |
2134 B
|
Rumbling and squeaking sound | Replace c 627 | Raul de saja ajude pra ser ajudado! | |
| PHILCO |
PH14D
|
Nothing turns on, not even the LED | D819(1n4148) faulty, when I measured the voltage at its cathode the LED blinked | Replace d819 without measuring | Daniel |
| SAMSUNG |
LN26C350D1
|
Stand-by access but the TV does not turn on | Shorted capacitor c1009 smd - on the bottom of the main board | George Luís | |
| AOC |
L32W831
|
I'm sound | Intermittent time came time didn't come lack of 3v3 amp | U602 3v3 reg next to the sound output (I did the tips above without success) | MARCOS CANAL6 |
| TOSHIBA |
2134 BSL OU CSL
|
Heating and burning vertical output because +b is above 114v | Replace the 220k r633 which must be changed for a 200k one | The 16v and -16v are above this voltage, put a 200k resistor on r633 | Fábio |
| TOSHIBA |
BSL OU CLS
|
Heating and burning vertical output because +b is above 114v | 220k r633 changed | The 16v and -16v are above this voltage, put a 200k resistor on r633 | Fábio |
| PHILIPS |
32PFL3707D
|
No voltages at the power supply (0v) | Dz9101 22v zener | Alextecnico | |
| BSA |
P+15A
|
Won't boot/LCD display off | C22 (47uf/16v) on pin 38 (dacvmid) faulty. | Substituir c22 (47μF/16v) no pino 38 do usb host ic au7860a | leitemarcellus |
| SEMP |
DL2970(A)W DL3270(A)W DL3970(A)F
|
Does not turn on, stuck with blue standby LED on | Memory rewriting u103 | rafaelmoraes99 | |
| SEMP |
DL2970 B(W)
|
No sound and no channels tune, rewrite the eeprom and nothing. solution I changed the board I put the dl3271a(w) it was ok | nildo eletronica | ||
| CCE |
L322
|
Dead power supply | Ic2 and blown resistors | To find the schematic, just search for the k-75l1 board code or the link: https://www.electronica-pt.com/esquema/lcd/fuente-k-75l2-k-75l1-36000/ | Carlos Araujo 82 993677063 |
| PANASONIC |
TC-L32B6B
|
Inoperative without standby | Shorted capacitor, close to the side RCA inputs close to the 4r7 coils, tsound are two capacitors in parallel on two boards, the same defect, you can remove and measure that you will find the short in one of the two | Assistência Técnica M6 | |
| SAMSUNG |
UN46D6500
|
LED current reduction | Replace resistors r120,r220,r320,r420 with 10r resistors | reginaldo moronte,eletronica junior caldas novas | |
| CCE |
HPS 2171
|
When cold or discharged, the green LED lights up, press on-off and the TV turns on and in a matter of seconds the green LED goes out and the TV turns off. | The photo coupler, change it, enjoy and also change the tl. the two work together. | Luiz Costa |