Philips 14PT3131/78R TV Repair: Common Faults and Solutions.
Search: Philips 14PT3131/78R
Results: 25
Results: 25
Philips 14PT3131/78R Repair Guide: Common Issues and Fixes
Brand | Model | Fault | Detailed Problem | Solution | By |
---|---|---|---|---|---|
PHILIPS | 14PT3131/78R | Turns on the picture for 5 seconds and turns off (either in Av or Channel) | Memory | Re-record or replace (in my case I replaced it and it resolved) | DTEC-ELETRONICA-Massapê-ce |
PHILIPS | 14PT3131/78R L03.1 | Turns on and then turns off | Tube blur protection | Put three 4148 diodes with + on the tgb filament and the - connected to the blk, then just look for the focus and move on to another | Eletronicazetec |
PHILIPS | 14PT3131/78R | It does not enter the AV function and does not record data in the memory or in the menu or service mode and remains vertically closed at the bottom of the TV by about 5cm | I removed the SMD capacitors on the memory power line and the TV returned to normal | Felipe José | |
PHILIPS | 14PT3131/78R | Dark image but with some characters | 3442 resistor near open flay-bak | MARCOR ELETRONICA | |
PHILIPS | 14PT3131/78R | Turning off | R3450 | R3450 open | Mailson severo |
PHILIPS | 14PT3131/78R L03.1L | Resistor position: r-3403 to 470r open | Getulio | ||
PHILIPS | 14PT3131/78R | Retrace lines at the top of the image | 68nf/250v dry capacitor position 2460 | As I didn't have a 250 volt one in stock, I replaced it with a 50 volt one since the vertical one works with low voltage. | Helio Eletrosonic |
PHILIPS | 14PT3131/78R | Low power supply with 70v at the +b of the secondary | Leaky coupler photo | Replaced the photo coupler (solved) | JOANILDO SILVA |
PHILIPS | 14PT3131/78R | Vertical with black stripe and lines at the top of the screen | C2460(ceramic 68n/150volt) | Replace it as it is dry | jarbas santos |
PHILIPS | 14PT3131/78R | Inoperative (power supply changed at all power supplys) | Ci7515 | Replace the same | Jarbas Santos (eletro-serv) |
PHILIPS | 14PT3131/78R | (turns on and then off) | C2444(470u/16volt) | Replace c2444(470u/16v aut)located next to th | Jarbas Santos (eletro-serv) |
PHILIPS | 14PT3131/78R | Turns on with vertical stripes and turns off | Broken trail | Call (j9518) to (c2447) resolved | NILTON-AVARÉ-SP |
PHILIPS | 14PT3131/78R *** | Turning off | Measuring all the smd transistors of the power supply, I released vertical, horizontal and sound output and the defect continued, then I released q7541 and q7551 and the TV in the same way. and I adjusted the vg2. the TV worked normally. | Loosen the transistors q7541 and q7551 to activate channel+ and adjust vg2. | wagner |
PHILIPS | 14PT3131/78R PT3131 | Green screen, with retrace and disarming | Resistor connected to transistor 7310 on the kinescope PCI (open/check) | Replace of the same | vinicius |
PHILIPS | 14PT3131/78R | When turned on, the filament lights up and turns off | Trc in short note: the call generates and cuts. | JDANTEX | |
PHILIPS | 14PT3131/78R L03.1L | Resistor position: r-3403 to 470r open | Getulio | ||
PHILIPS | 14PT3131/78R | Retrace lines at the top of the image | 68nf/250v dry capacitor position 2460 | As I didn't have a 250 volt one in stock, I replaced it with a 50 volt one since the vertical one works with low voltage. | Helio Eletrosonic |
PHILIPS | 14PT3131/78R | Low power supply with 70v at the +b of the secondary | Leaky coupler photo | Replaced the photo coupler (solved) | JOANILDO SILVA |
PHILIPS | 14PT3131/78R | Vertical with black stripe and lines at the top of the screen | C2460(ceramic 68n/150volt) | Replace it as it is dry | jarbas santos |
PHILIPS | 14PT3131/78R | Inoperative (power supply changed at all power supplys) | Ci7515 | Replace the same | Jarbas Santos (eletro-serv) |