Philco TV Repair: Common Faults and Solutions.


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Philco Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILCOCPH-05
Losing brightness after switching on (darkening)C303 22n ceramic
PHILCOPCM2044
Sem osdC512 de 10uf/50v.
PHILCOCPH 04
Does not activate recall, vol+, vol-, ch+, ch-C128
PHILCOCPH 04
Does not enter tuning or image adjustment mode, does not switch band.Q127
PHILCOCPH 04
The functions: ft e, ft-, pic, pic-, dig, dig 10 and skip do not work.C126
PHILCOCPH 04
Dark screen (no brightness), no characters (OSD), keyboard inoperativeC125
PHILCOCPH 04
Keyboard inoperative, when turning on the TV sap appears on the screen.C124
PHILCOCPH 04
Keyboard inoperative.C123
PHILCOCPH 04
Keyboard inoperative, when turning on the TV stereo and pal appear on the screen.C122
PHILCOCPH 02
Power supply does not arm, when c911 is removed the power supply starts to arm, but the horizontal oscillates out of frequency: d907.DS07.
PHILCOCPH 02
Without high voltage: r712, r703 and horizontal output transistor.R712, r703 and horizontal output transistor.
PHILCOCPH 02
Horizontal and vertical do not work:R717, q707, d703, c 714, r732, c719, zd703.
PHILCOCPH 02
No SoundR 407
PHILCOPCR-1449
Sometimes it turns on, sometimes it doesn't, power supply and power on command ok. h pulses reach the h driver.R705 de 3, ar/kho solida friyaResolder the 3.3r/5w resistor r705 in the h output circuit with imperceptible cold solder
PHILCOPC 2028
Skips all channels, symptom of faulty selector
PHILCOHITACHI MOD.EMOTION
No contrast..
PHILCOPAVM-2040
It had no luminance, brightness and sub-glow did not workTransistor q808 with leakage on the kinescope board
PHILCO PHILCO_HITACHI PAVM/U-ST
This TV only started tuning the channels after about five minutes or more after turning it on. I measured the tuning and power supply voltage of the tuner and it is correct (12 and 33 volts).The voltage of –30 volts was –23volts, following the trail I found the capacitor c715 of 4.7uf 160volts next to the resistor r730 which was practically exhausted. After the change it worked normally again
PHILCO VK7 -P4H10
There is no audio in ee, in play the tape plays intermittently cutting the image.- cause, external au/vi switching ic, la 7151 – ic 4201. obs. It was tiring to discover the villain.
PHILCO PC 2027 U
Makes a buzzing noise and doesn't workChanging the 4.7 x 250 electrolytic capacitor located in the fly back area