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Results: 88168
Results: 88168
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
20PT324
|
Lines retracing in the middle of the image, tending to close the vertical | C2409 (47x250v) | HP ELETRONICA | |
| NOBLEX, SANYO, SANSEI, PHILCO |
LCD32XH6, LCD42XF6, 32LC815H, PL3219 UH4B
|
It is detected that the LCD TV does not turn on, the red stby LED does not turn on. It is verified that the +5v power supply voltage of 5vstb is not present; and tsound is no oscillation in the primary of the supply on the ic1601 (fan7602p). | Diodo zener d1601 (33v 1/2w) na plaqueta da fuente. | Replace diode | Pablo |
| NOBLEX, SANYO, SANSEI, PHILCO |
LCD32XH6, LCD42XF6, 32LC815H, PL3219 UH4B
|
It is detected that the LCD TV turns on for the first time, but then when you switch it to stby it does not turn on or turns on erratically. | It involves adding a 470Ω 1/4w resistor between jumpers j619 and jp671, on the power supply board. | Pablo | |
| NOBLEX, SANYO, SANSEI, PHILCO |
LCD32XH6, LCD42XF6, 32LC815H, PL3219 UH4B
|
Does not turn on | Zener diodes on power supply board d638(16v 1/2w) d1605(16 1/2w) | Replace zener diodes | Pablo |
| NOBLEX, SANYO, SANSEI, PHILCO |
32LC815H UH4B
|
The LCD TV does not turn on, it goes to stby, it freezes, it goes to a white, green, red or violet screen. | Resolder the ic5503, on the main board: location description ic5503 cm3202-02dep | Pablo | |
| NOBLEX, SANYO, SANSEI, PHILCO |
32LC815H UH4B
|
The LCD TV does not turn on, it goes to stby, it freezes, it goes to a white, green, red or violet screen. | Diode d7532(1n5400), on the main board | Replace the diode | Pablo |
| LG |
21FU4RL
|
Normal image then disappeared, tsound was just a noise drizzled on the screen as if it had no synchronization | R114=30k open | I replaced it and the image came back normal | Antonio Carlos (Eletrônica Renascer) |
| LG |
21FU4RL
|
Normal image then disappeared and tsound was just a noise | R114=30k open | I replaced and ran to another one | Antonio Carlos (Eletrônica Renascer) |
| LG |
24MN33D
|
Doesn't start | Diogo smd position d710 is close to the power supply connector! | Vital eletrônica hawai12 | |
| GRADIENTE |
E-600
|
Doesn't tune in to the radio, just hissing | Solda fria inside the varicap (fm100) opened by saida de antenna | ELISEU | |
| PHILCO |
PH21M SS
|
Emits an alarm-like sound when in stand-by, stops when turned on. | 330p/1kv polyester capacitor c817, even good in the test, replace for a 1k/1kv | lucinaldo | |
| LG |
14SB1RB
|
Replacement of the fly back bsc25-n0874, with the fly back 6174v-60006h (v) (w) | This replacement can be done without much problem, if you place the fly back 6174v xxxx you may experience a small deficiency in the vertical height, how can you proceed to eliminate this problem. lift the fr 301 that is connected to pin 6 of the fly back and add 04 turns to the fly back ferrite and connect these ends to pin 6 and the other to the fr 301 fuzistor, and run for the hug. | Eletronica Tv color Videira sc | |
| PANASONIC |
TC-14RM12L
|
When turned on, it works for a few seconds and turns off, with the LED blinking. | Defective protection circuit. | After measuring all the voltages and they were all ok, the solution was to turn off the protection circuit (remove r1106) and the device worked normally. | Francisco Oliveira |
| SAMSUNG |
CL29Z43MQ
|
Turns on without image, opens the screen, comes to image, turns off, returns without image. | Shorted dzd 210 works on ik line for rgb. | Zener dzd 7,5 v | GUINGA sdia - goias |
| TOSHIBA |
1456M
|
Does not turn on, making noise at the power supply, LED lit normally and ticking very quickly and heating up the horizontal | Check deflection coil may be shorted | Replace the coil and run to the hug | Mauricio Eletrônica Santa Fé Cassilândia-MS |
| SAMSUNG |
MX-F730
|
Does not turn on, hissing at the power supply. | Diode in position ds961 power supply board, shorted. | Replaced DS961 power supply board. | Eletronica EMB |
| SEMP |
2934 (C) SL
|
All secondary power supply voltages low, +b 130v only with 15v - led off | Q 604 (br c1815) shorted | Replaced q604 (br c1815) tv had normal voltages. | Rdo Antônio Acre |
| PLASMATIC |
RP 600 SLIM
|
Working normally, but after a while it was on, the display started flashing and turned off | Electrolytic capacitor c7- 1000x16 on the power supply and cold solder on the board | Electrolytic capacitor c7- 1000x16 on the power supply, replace it, if the problem continues, replace all the capacitors around it, and resolder the board if you have cold solder | Victor |
| LG |
RP21FD10
|
TV with stand by blinking. | D810 open. After changing, the LED stayed on, however, when I pressed the power key or channel + and channel - the TV did not turn on, so I analyzed the power line and found the c826 de2200ufx16v with low capacitance and it was just a matter of changing it and it started working again. normal. | Another xausabde stand by led off or flashing is the control's infrared receiving photodiode open or shorted, so do as indicated and move on to another | Jailson Lima |
| LG |
CM8440
|
Volume above 30 the audio stops for 7 seconds and returns | Pfc voltage is 380v, but it only had 364v, I found the smd resistors (r917, r918, r919) changed, the 3 are 1m | I replaced the 3 1m resistors, in my case, this solved the problem. | C-audio eletronica (SM-AL) |