Philco Repair Tips
Search: philco
Results: 4811
Results: 4811
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
CPH 05
|
Inoperative - horizontal output q 703 shorted, str 50193 output "high" (200 volts) | Faulty power supply transformer | ||
| PHILCO |
CPH 05
|
Jagged image | Integrated circuit ic 502 (tda 8662) with short between pins 6 and 7 | ||
| PHILCO |
CPH 05
|
Warped image in weaker channels | Capacitor c 205 (10 k - disc) shorted | ||
| PHILCO |
CPH 05
|
Image with ripples and wobbles | Capacitor c 905 (220 u f x 45c with cold soldering or loss of capacitance | ||
| PHILCO |
CPH 05
|
Image with retrace lines, then erasing the screen | Capacitorc 719 (10ufx250 with loss of capacitance or high | ||
| PHILCO |
CPH 05
|
95v intermittent supply | Capacitor 911 (220uf x 160v) with cold solders | ||
| PHILCO |
CPH 05
|
Lack of synchronism | Capacitor c 610 (100 u f x 356 with loss of capacitance or es: high | ||
| PHILCO |
CPH 05
|
Zener diode zd 903 (30 v) shorted | Cl regulator str 50503 malfunction | ||
| PHILCO |
CPH 05
|
30 volt zener diode (zd 904) shorted | Cold solder on the terminals of the t 901 transformer | ||
| PHILCO |
CPH 05
|
Turns off after some time of operation | Resistor r 723 (68 q) with glue causing conduction on the core: of the resistor. | ||
| PHILCO |
CPH 05
|
Contrast control inoperative | Resistor r 717 (82 k) with changed resistance | ||
| PHILCO |
CPH 05
|
Absence of colors | Capacitor c 212 (100 nf) in short | ||
| PHILCO |
CPH 04
|
Noise similar to a leaking mat | Broken tsh fixing clip | ||
| PHILCO |
CPH 04
|
Inoperative, the power supply does not arm | Capacitor c 716 (6 n 8 x 1600 v) shorted | ||
| PHILCO |
CPH 04
|
Horizontal frequency varying, image with colors tending to green and violet | Crystal x503 (3.58 mhz) broken | ||
| PHILCO |
CPH 04
|
Turns off after running for a few minutes | Resistor r 713 ( 4.7 k si) open | ||
| PHILCO |
CPH 03
|
Lack of horizontal synchronism | Capacitorc 613 (18 pf) with leak | ||
| PHILCO |
CPH 03
|
When turned on, the power power supply burns out (str series) | Diode d 909 or capacitors-c 910 or c 925 shorted (both 4.7ufx160v) | ||
| PHILCO |
CPH 02
|
Vertical with insufficient height, rounded dark band at the top | Resistor r612 (12k x 500 v) with changed resistance or open | ||
| PHILCO |
CPH 02
|
Intermittently reduced vertical scan | Resistor r 616 ( 3,3 k q.) aberta |