Philco Repair Tips
Search: philco
Results: 4775
Results: 4775
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
PHILCO |
TP 1410
|
TV arms the power supply has all the power supply voltages, arms the relay then disarms and the LED keeps flashing | Horizontal drive, cold welding on q702 and t702, observation the 9 volt voltage of the IC 905 regulator only appears with the power supply armed, on stand b tsound is no this voltage and +b is around 80 volts | Resoldar t702 e q702 | Ricardo Alves/ Eletrônica do Ricardo Caeté |
PHILCO |
TPF 2140
|
Intermittent power supply | Sometimes it doesn't give stby | Capacitor c936 com fuga | carlos |
PHILCO |
PH 21C
|
Comes with normal colors after a certain time it turns purple | Defect in amplifier transistors | This TV required a lot of work because the image was normal and then turned purple, first I replaced the transistors on the tube board, I thought I had solved it, but it came back under warranty so I decided to replace the amplifier transistors on the board and to my delight tsound was no more defect. the image would flash purple. | fernando timbauba PE |
PHILCO |
PCS 2976
|
TV turns on and off, turns on the screen, closing the horizontal in the shape of panties, like it had a bad deflector coil, high power supply 140 vc | R919 changed, it is a precision resistor and its value is 120k | Replace the resistor | Ricardo Alves/ Eletrônica do Ricardo Caeté MG |
PHILCO |
TP-2052
|
Dead power supply | Replace capacitor smd c936 na power supply | fabiusmax | |
PHILCO |
PH21C
|
Doesn't start | Power supply does not have 95 volts, only 30 volts and the LED flashes intermittently. | I replaced the q815(2sk3115)replaced it with the 2sk2740, ic801(tea1533p)this is not the smd(tea1533at) and has only 8 pins replaced it with the tea1507p, ic803(tl431) and ic802(hpc922-c) this is the photocoupler. | eletronica fernandes |
PHILCO |
PT-1454
|
TV only on video and with maximum volume | Microprocessor | Replace the epron and micro if the touch switches are not shorted | |
PHILCO HITACHI |
PC1605
CPH02 |
Tsound is drizzle, sound from the carrier and no video. | Q202 leak between emitter and collector. | Replace q202 (bc548a0 | Ademir TC |
TV PHILCO |
PC-1445
CH05 |
This TV arrived inoperative, without mat, after exchanging the flyback b32-2453-001, it generated, but with a lot of brightness and return lines. | I tested the 180v voltage of the rgb it was 0v, causing the r715-0.47r to be open, after the replacement I adjusted the scrin and focus and as the saying goes "it was just a matter of running for the hug". hehehe. | BF.COLATINO | |
PHILCO |
PCM2046
CPH-5 |
Does not turn on, or makes noise and turns off and on again | Capacitor c722 | C722 capacitor replaced | johnny busnadiego |
PHILCO |
TPF 2130
|
Sometimes the TV doesn't turn on, it just stays on standby, similar to a defect with poor contact | 1000uf/16v electrolytic capacitor c918, which filters the 12v supply, with little capacitance or high esr | Replace capacitor | AFONSO SANTANA |
PHILCO |
TPF 2140
|
When you turn on the power on switch, tsound is a noise in the speaker and the TV does not turn on. | Shorted vertical -12v rectifier diode d909a | Replace diode | AFONSO SANTANA |
PHILCO |
TP2921
|
With a chirp at the power supply | Micronas | This TV came into the workshop with the following problem, all the power supplys were low and it didn't light up, so I released the IC 805 and then I noticed that the power supplys normalized. Conclusion I replaced the microwave and the TV worked normally | zezinho |
PHILCO |
TP29C21
|
It turned on and at the same time it turned off, remaining on standby | D908 and d908 (cold welding) | Redo the weld | jvb |
PHILCO |
TFP2940
|
Turns on, protects and the LED blinks | Replace c 1701 and c1703 5n6?1k6 and adjust screen | Antonio Martis | |
PHILCO |
TP2000
|
C715 swap | |||
PHILCO |
TP2054
|
Normal power supplys, when turned on it works for + or - 5 seconds, and goes into protection, (the panel LED keeps flashing) | C718 swap | ||
PHILCO |
TP 1454
|
Vertical bar on the left side of the screen approximately 3cm | Change capacitor smd c 705 2n2 pin 16 of the micro does not measure can be replaced with a common ceramic | Replace c705 2n2 | fabiusmax |
TV PHILCO |
TPF2121
|
Only on stand by, with noise at the power supply. | Q901 faulty and d908 shorted. | edsomvideo | |
PHILCO |
TP1452N
|
Fountain sobbing | C911 e c913 | Replace both if it continues, replace ic 901 | Elias2305 |