| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | G90 | Tripping | R3668 sm 150R | ||
| Philips | G90 | snowy pic | check pin 6 tuner. If absent check R3001 15R | ||
| Philips | G90 | SET WORKS BUT NO TEXT AND F7 DISPLAYED ON SCREEN | NO RESET PULSE TO IC7800 CHECK TR7846 AND C2843 220uF | ||
| Philips | G90 | Picture too big | Replace T7652 & CNX83 opto | ||
| Philips | G90 | off with s/by led flashing | ht low & pulsing - R3632 15k in prot cct u/s - C2630 & R3668 also possible | ||
| Philips | G90 | no start up - tripping | D6611, 6613, 6614 BAS32 | ||
| Philips | G90 | NO LINE OSC | IF VOLTAGE ON PIN 16 TDA2579 IF NOT 9v CHECK ACROSS D6455 5v6 ZENER IF OK HERE REPLACE T7455 IF NOT REPLACE ZENER | ||
| Philips | G90 | No blue. | D6416 ( BAS32 ) leaky. | ||
| Philips | G90 | Int loss of tuning | X2402 eeprom chip | ||
| Philips | G90 | Frame collapse. | Wickman fuse to o/p transis o/c , R3503/07 , R3501 390k o/c. | ||
| Philips | G90 | field collapse | D6465 sm | ||
| Philips | G90 | Dead. | Check for drys on chip diodes. | ||
| Philips | G90 | Dead chopper transistor s/c. | Also change CNX83A optocoupler part No.4822 130 82034 | ||
| Philips | G90 | CONTRAST CONTROL LIMITED | C2560 ( 33nf ) LEAKY PIN 7 , LOPT. | ||
| Philips | G90 | Continuous page header display in subtitle | Change text IC to type MAB8461P/W196 part No4822 209 62479 |