philips Repair Tips
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Results 4865
Results 4865
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Philips | 25PT532A/05 GR2.2 | Power supply dead, blowing fuse | Fault was transistor BUT124F 7625 short circuit, replaced Transistor and also changed ic CNR50 7614 and TDA8385 7600 this solved the problem | ||
| Philips | 25PT512A-05 GR2.2 | Dead set HT 140V ok | Replace standby Thermistor THY6670 | ||
| Philips | L9.2E | Fuse 1572 blown | Disconnect pin 44 on IC7600, if the fuse stops blowing suspect processor IC7600. It is really expensive, at least in Sweden ! | ||
| Philips | GR1AX GR1AX | Will not start up from cold | Check if 95v line increases to over 100v when TR7628 BF423 is chilled. If so, replace D6629 BZX79-C12 and re-check 95v/re-adjust R3625. May also be worthwhile replacing TR7628 and C2629 as a precaution!! | ||
| Philips | GR2.4AA | Power Supply Protection enabled | Replaced zener diode 6561 BZX79C68 | ||
| Philips | VR110 | Power supply tripping | Damaged print at one of the pins on primary side of transformer | ||
| Philips | L6.2 | Picture is horizontally narrowed and deformed | Capacitor C2913 390nF, 250V on the deflector PCB had lost capacity | ||
| Philips | 28ML8805-16B FL1.6AA | Power supply faults. BUX85F in micro SOPS defective | Change the value of C2260 to 4n7F, replace 7270 with transistor BD825 | ||
| Philips | 28ML8805-16B FL1.6AA | Ticking noise and line in picture | Transistor 7381 BC848C defective when hot | ||
| Philips | 28ML8805-16B FL1.6AA | Disturbed sound in left channel | Check IC7009 LM833 on LSP | ||
| Philips | 2B 2B | Very low HT voltage | The HT was so low that a 60W lamp connected across the HT line as a dummy load wouldn't even slightly glow. The problem was caused by a wrongly fitted PTC, it was a 96012 type, when the right PTC 96012 was fitted the problem was solved | ||
| Philips | 28PT4521/16 MD1.1E | Fails to stop at station when tuning | R3568 100Kohmat side of L10 connector | ||
| Philips | 28PW6322-05 MD1.2E AA | No picture and no sound and when switching on, the high voltage transformer makes a sound | The capacitor in pos. 2420 was bad it produced smoke after some time | ||
| Philips | 51TB1222 L6.1 | Sifflement de l alimentation usustem a9 v au lieu de 100v | C2423 102k,1kv capa bleue et tht | ||
| Philips | VR722 VR722/02/05/08/13 | Dead after power short loss | Drained capacitor C2114 47µF,16 Volt Philips part number 4822 124 80231 | ||
| Philips | Vid Combi Model: 14PV505/07 | Dead set, no red standby light on the front panel | Check D639, on the secondary of the chopper transformer, it supplies the 8Volt line, and goes s/c. Fuses remain in tact | ||
| Philips | 25PT452A/11 GR2.2 | Picture wide and triping | Change D6591 s/c 1N4148 | ||
| Philips | 28DC2670/21R D16 | HOT is s/c, after replacement tv functions are erratic, snow on screen / goes into standby / black screen | Change the VCU 2136 It is possible to replace with a VCU 2133 | ||
| Philips | 2BS | No E-W Correction | Replace TR7467 | ||
| Philips | -Vid Combi Model: 21PV688/05/39 Evolution AA | Dead, Mains fuse blasted | D6313 1N5062 s/c, also capacitor C2328 470pF, 1Kv s/c |