PHILIPS TV Repair: Common Faults and Solutions.
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Results: 14170
Results: 14170
PHILIPS Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS | 21 PT 230 A | When the "power" switch is activated, the power supply does not start, stand-by is inoperative | Integrated circuit cl 7541 (tda9139) faulty | ||
| PHILIPS | 20 PT324 A | Does not come out of "stand - by" | Transistor t 7400 (bf 422) with collector - emitter leakage | ||
| PHILIPS | 20 PT324 A | Does not come out of "stand - by" - intermittent | Resistor r 3605 (22 k) with changed resistance | ||
| PHILIPS | 20 PT324 A | Does not work when cold | Transistor(s) 7610 and/or 7611 (bc 847) out of order | ||
| PHILIPS | 20PT120A | Does not tune the channels, showing only drizzle on the screen | Memory without grounding, which is done through the microcontroller shield | ||
| PHILIPS | 20PT120 | No brightness' normal audio. when acting on screen control it is possible to observe the plot | Broken tda 3653 integrated circuit | ||
| PHILIPS | 20 CN 4465 | Reduced chroma level, weak colors | Resistor r 060 (27 k) open | ||
| PHILIPS | 20 CN 4465 | The image takes around 15s to appear, with the screen remaining illuminated | Fl inductor (blue core) with altered internal capacitor. Touch up the calibration to clear up the doubt | ||
| PHILIPS | 20 PT324A | Works for a few minutes and returns to "stand - by" | 6212 diode (1n4148) with poor internal contact | ||
| PHILIPS | 20 PT122 | Disabled vertical scan at bottom of trc screen | Resistor r 3407 with resistance | ||
| PHILIPS | 20 PT120A | Does not tune the channels | Inductor l 152 with the internal 82 pf capacitor damaged (loss of capacitance due to oxidation) | ||
| PHILIPS | 20 PT 524 A | Power supply tripping, diode d 6550 shorted | Faulty power supply chopper transformer, with the ferrite dislodged | ||
| PHILIPS | 20 PT 424 A | Inoperative (does not turn on) | Transistor t 7400 (bf 422) with leakage between base and emitter | ||
| PHILIPS | 20 PT 120 A | Without the osd characters | Defective smd transistors 7622 and 7681 | ||
| PHILIPS | 14 PT314A | Image split in half, vertical strip on screen | Diode 6401 (1n4148) shorted | ||
| PHILIPS | 14 PT110B | Does not turn on, the LED flashes quickly and returns to stand-by mode. | Horizontal output transformer (fly back) faulty | ||
| PHILIPS | 14 PT110A | Inoperative power supply | Capacitor c 2540 (100 uf x 25v) with loss of capacitance | ||
| PHILIPS | 14 PT 110 | Normal sound, with mat, without luminance, without osd | Cl y/c processor (tda 8360) broken | ||
| PHILIPS | 29PT5642 | Image shifted to the right with a dark bar on the left side | Check possible change in capacitor 2486 (27pf) | Replace the value of the 3430 resistor from 120k to 220k | |
| PHILIPS | 29PT8422/78 | Gray screen (no video) | - check the fit of the trident panel to the monopanel. |