| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | FL2.26 | 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 | FL2.26 | 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 | FL2.26 | 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 | FL2.26 | After a while bright bar in top of picture. | Sync IC signal from pin 1 faulty after a while IC7400 (TDA2579 B S1; 4822 209 30402) on LSP defective | ||
| Philips | FL2.26 | After 10 minutes picture becomes red from right side | C2395 on the LSP poorly soldered. | ||
| Philips | FL2.26 | 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 | FL2.26 | "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 | FL2.24AA 32PW962B/05 | St/by only with Red LED lit | S/C across LOP - C2504 2n2 3kv s/c & cracked | ||
| Philips | FL2.24 32PW962B/05 | Dead with flasf from C2504 | Replace C2504 2n2 2kv (3kv replacement preffered) | ||
| Philips | FL2.24 | Wrong synchronization, unstable colors | D6417 on the LSP dependent on temperature, check/replace (4822 130 81223) | ||
| Philips | FL2.24 | Wrong service batch of ST24C08CB1 memory IC's | Wrong service batch of ST24C08CB1 memory IC's 4822 209 32283 ------------------------------------------------------------ Temporarily a wrong batch of EAROM's has been delivered, causing the fault "NVM MEMORY NOT WRITE PROTECTED" after replacing the EAROM | ||
| Philips | FL2.24 | Various faults can be observed. | Check the earth connection from the SSP: connect earth tuner with earth line output transformer (LSP) to find-out whether the problem is solved. Check connectors L02 and S02 pins 1,2 (sometimes only 7 wires are used in the connector) | ||
| Philips | FL2.24 | Unstable picture, horizontal jitter. | Check/replace R3405 on the LSP. (4822 051 10303 for 50 Hz sets; 4822 051 10333 for 100 Hz sets). | ||
| Philips | FL2.24 | Tuning does not function | Resistor R3240 on LSP in V-tuning wire broken. | ||
| Philips | FL2.24 | Totally inoperative, only red LED on. | T7506 (2SC4288A; 4822 130 62843) short circuit. |