| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | FL1.14 | Blank picture. OSD not synchronised and too large, no TXT. | Check/replace memory IC 7900 (ST24C08CB1; 4822 209 32283). | ||
| Philips | FL1.14 | Bad picture. Picture scrolls. No RC reaction. | +5V was 4,1V instead of 5,1V. Replace IC7551 (LM358N; 4822 209 70672) | ||
| Philips | FL1.14 | Bad pict. No menu. Dark bars over pict. Red pict. in dig.scan mode. | +5V was 4,3V instead of 5,1V. IC7551 (LM358N 4822 209 70672) defective. IC7209 (SAA7158 4822 209 31059) Bendic defective. | ||
| Philips | FL1.14 | Bad focus or focus varies in a new set or after CRT replacement | Possible solution: Short circuit the focus and the G2 pins of the picture tube with the aquadag coating. Switch the set on for approximately 5 seconds. After this return the set to its original condition. Check if the focus adjusted normally. If not repla | ||
| Philips | FL1.14 | Antenna input: no sound. External input: sound O.K. | Check whether crystal 1602 (stereo decoder) 10MHz oscillates. If not replace X1602 (4822 242 80276). | ||
| Philips | FL1.14 | After 10 minutes picture becomes red from right side | C2395 on the LSP poorly soldered. | ||
| Philips | FL1.14 | 50Hz buzz noticable through speaker | Check/replace IC7680 on the SSP - TDA8425, pseudo stereo IC. (4822 209 63734). | ||
| Philips | FL1.14 | 22AV1440 is switched on by external VCR when FL1 is switched off | Connect 4 diodes of type BAT 85 to inputs of IC7630 on SSP. 1 diode between pin 3/IC7630 and +5V, cathode to +5V. 1 diode between pin 5/IC7630 and +5V, cathode to +5V. 1 diode between pin 3/IC7630 and -8V, anode to -8V. 1 diode between pin 5/IC7630 and -8 | ||
| Philips | FL1.14 | 100Hz cross | Possible solutions: 1. Interrupt on the SSP the 50Hz Y-signal, between pin 11 position IC7324 (TDA4568) and pin 11 position IC7395 (TDA8443), by deleting position 4302. Repair the connection by means of a shielded cable of 16cm long, m | ||
| Philips | FL1.14 | "NVM write protection enabled" message on screen. | Startup problem or 'NVM write protection enabled' message on screen after replacement of NVM (ST24C08CB1; 4822 209 32283) with a ST24C08CB6 (4822 209 33113). Use as replacement the ST24C08 1 (9311 021 36682). | ||
| Philips | FL1.10 AA | dead, no LEDs, HT low at 115V | no 5V stby supply, R3249/3252 220k 0.25w | ||
| Philips | FL1.10 28CL6770/25Z | Trips when sw from st/by | TDA1521 Audio o/p IC s/c | ||
| Philips | FL1.10 28CL6770/25Z | stuck in stby, red LED on | SOPS panel faulty, check R3537, R3514, if faulty check T7512, T7513 BC548C, R3515,R3516 2R7. Part nos: SOPS panel - 482231031921, resistors 2R7 - 482211652206. | ||
| Philips | FL1.10 28CL6770/25Z | no line phase lock (RH side of pic in the LH of the screen) | R3511 10R 0.5W o/c (482211652176), it provides sync feedback from LOPTx to TDA2579A | ||
| Philips | FL1.10 28CL6770/25Z | int. sound distortion (sounds like machine gun fire) only when an external unit is switched on (e.g. VCR, sat. box etc) | change Xtal 1602 (482224280276) or use non-fully wired SCART lead |