L6.2 Repair Tips
Search: L6.2
Results 71
Results 71
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Philips | L6.2 | Picture is horizontally narrowed and deformed | Capacitor C2913 390nF, 250V on the deflector PCB had lost capacity | ||
| Philips | L6.2 | No sound, no picture and the power supply makes a loud and low tone chirping noise | Replace shorted Capacitor 2912 2n2, 2kV on the deflection module. Note that 2912 is hard to find. It should be blue. If it's brown it's bust | ||
| Philips | 25PT4103 L6.2 | Blank screen no audio. No results from tuner or SCART socket. When G2 on LOPT is wound up a red line is visible | Check R3438 3R3. In my case this was o/c and a replacement restored normal opperation | ||
| Philips | L6.2 | Power supply will not start up | Resistor 3506 0.33 Ohms, 1w fusible had failed, a replacement brought the set to life | ||
| Philips | 25PT4423 L6.2 | Stuck in standby, LED on, no HT | There may be no 5V to the microprocessor. Check R3509 and D6501. Replace R3509 with a 47k 1 Watt version 4822 053 10473. D6501 is type BZX79B5V6 4822 130 34173. Check the +150 volt rail, 145V is too low | ||
| Philips | L6.2AA 25PT4103/05 | E/W correction | C2913 390nF o.c. also split and bulging | ||
| Philips | L6.2AA | Squealing or Dead with lop tr s/c | L5420 15µH in 14v supply faulty | ||
| Philips | L6.2AA | Repeated failure of loptr | caused by 5420 coil in loptr base o/c pt no 4822 157 50965 | ||
| Philips | L6.2AA | Line o/p Tr repeated failure | L5420 int o/c | ||
| Philips | L6.2AA | Int dead | Transistor 7507 in PSU near chopper tfmr BC337-40 | ||
| Philips | L6.2AA | High HT | R3510 33k hi res | ||
| Philips | L6.2AA | Dead - blown psu & s/c lop tr | caused by 5420 coil in loptr base o/c pt no 4822 157 50965 | ||
| Philips | L6.2/6.3 | Goes dead with no LED lit aft few mins | Tr 7505 BC337-40 replaced | ||
| Philips | L6.2 L6.3 | Chan lock up etc | Replace Tr7505 BC337-40 | ||
| Philips | L6.2 AA | Dead with whine from psu | C2012 2n2 2Kv - cracked | ||
| Philips | L6.2 286NS | Narrow, snowy raster with bright strip 2 inches wide down middle, no sound or r/c. | Replace transistor 7505 near chopper transformer BC337-40 which read high. | ||
| Philips | L6.2 25PT4494 | Shuts down aft a min with cogging - ok at restart | tr515 and choke 5428 | ||
| Philips | L6.2 25PT4103/05 | Col fades out aft 10 mins then starts to trip | TDA8361 IC7100 pt no 4822 209 13047 | ||
| Philips | L6.2 25PT4103 | Pulsing psu & EHT | R3425 12R in line dr o/c | ||
| Philips | L6.2 25PT4103 | Line & pulling moving up or down pic | 7501 BF487 in power supply. |