Philco Repair Tips
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Results: 4811
Results: 4811
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
PHILCO |
PSC2956N
|
Round, colorful spot in the middle of the screen and normal image. | Degaussing coil relay defective. | ||
PHILCO |
TP-2920
|
The LED turns on after a few minutes | Ci901 tda16846 | ||
PHILCO |
TP2052
|
Inoperative, fountain pulsing | Raqaq, Raqaa, pg. 13 | ||
PHILCO |
PAVM-2040
|
No luminance, brightness and sub-glow does not work | Transistor q808 with leakage on the kinescope board | ||
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 |
PC 1446
|
Tart and black and white image | C205 electrolytic 2.2uf | ||
PHILCO |
PC1446
|
Turns off in 3 seconds | R713 100k open | ||
PHILCO |
PC1446
|
R902 open. | |||
PHILCO |
2956N
|
Does not oscillate | Check q706 and the rgb ci. | ||
PHILCO |
PCM 2144
|
Mat but no video signal. | Ic701(la 7809),d704, r719 (1r) see 9v voltage | ||
PHILCO |
PCR2049
|
Without image and with sound from the TV channel. three horizontal lines at the top of the screen. Without the antenna the screen turns blue | D701 e d702 ruins. | ||
PHILCO |
PCS 2952
|
Activates protection | Check c-711,c-712 | ||
PHILCO |
PC-1427-U
|
Power supply noise (hum) | C911=4.7micro 250v exhausted | ||
PHILCO |
TP2053
|
Sometimes it works, sometimes it doesn't. blinking led | Resolder pin 63 of ic101 and q904 that goes to the pin of this IC. Also resolder the d912. | ||
PHILCO |
PCM 1444
|
Turns on and off | C 719 | ||
PHILCO |
TP1454
|
Goes into protection | D909 shorted, r910 and 912 open. | ||
PHILCO |
PC 1437/1337
|
Turning off after 10 minutes +/ | C711/712 and the bad traffic driver. | ||
PHILCO |
TP 2053
|
Clear screen with retrace lines. the screen does not work. and you can see a very faint image in the background due to the excess light on the screen | R714 open and c712 shorted, 180v line that comes from the fly and goes to the trc board. | ||
PHILCO HITACHI |
PC2004
|
Black band at the top of the screen (vertical out of height). impossible to adjust. good output transistor, good ci and trimpot too | C609 and 610 amended. | ||
PHILCO HITACHI |
PC1401
|
TV stopped without 115vdc. When touching one of the resistors r1907/06/05, the power supply armed and the TV worked | One of the resistors changed from 82k. (it was touched with saliva, thus giving bad resistor conduction). |