| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | G11 | Brightness - decreasing - loss of colour lock | C3150 ( 150u f ) , C5067 ( 10u f ) , 12v reg chip IC5073 ( TDA1412 ) | ||
| Philips | G11 | Blowing - DA4600. | Intermittent connections on holder , C4079. | ||
| Philips | G11 | Blank raster & no sound. | TR6462 ( BF196 ) . | ||
| Philips | G11 | Black vertical bar in centre of picture. | Check for solder bridge under chip capacitor C2460 | ||
| Philips | FL4.27 | Wrong synchronization, unstable colors | D6417 on the LSP dependent on temperature, check/replace (4822 130 81223) | ||
| Philips | FL4.27 | 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 | FL4.27 | White picture and shuts of. | No +200V on pin 6 IC7706 on picture tube panel. Resistance from pin 6 TDA611/Q to mass too low ( 15 Ohm.) | ||
| Philips | FL4.27 | 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 | FL4.27 | Tuning does not function | Resistor R3240 on LSP in V-tuning wire broken. | ||
| Philips | FL4.27 | Total inoperative, leds blinking, error 99 | Check and replace if necessary C2504 and/or 2505 (2kV HRR) on the Large signal panel. Replace by a 3kV15 HR-R capacitor if possible: 820pF 4822 126 13152 1nF 4822 126 13153 1,2nF 4822 126 13154 1,5nF 4822 126 13155 1,8nF 4822 126 13156 2, | ||
| Philips | FL4.27 | Ticking noise and line in picture | Transistor 7381 (BC848C; 5322 130 42136) defective when hot. | ||
| Philips | FL4.27 | Synchronization, picture disappears | D6703 and T7704 defective on picture tube panel. | ||
| Philips | FL4.27 | Supply switch-off sometimes | Check the +5 stand-by. This voltage has to be 5.5V and may not vary. When the voltage drops below 5.2V the set switches-off. Cure: check leakage of D6266 (BZX79/F6V8; 4822 130 34278) | ||
| Philips | FL4.27 | Supply +5V too low, black horizontal bar in picture. Bad sync. | Check/replace IC7551 (LM358N; 4822 209 70672) | ||
| Philips | FL4.27 | Spook in picture | Use special antenna cables. Codenumbers: 4822 321 61224 PAL 1 meter 4822 321 61225 PAL 2 meter 4822 321 61226 SECAM 1 meter 4822 321 61227 SECAM 2 meter |