| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | FL4.27 | Overview of doors for FL4 styling | Overview of doors for FL4 styling ---- 4822 432 93229 Door for 29" FL4.17/FL4.27 4822 432 93393 Door for 29" 4GFL2.20E AA 4822 432 93312 Door for 29" FL4.16/FL4.26 4822 432 93382 Door for 29" GFL2.20E AB 4822 432 93271 Do | ||
| Philips | FL4.27 | OSD, TXT, sound, colours OK, no Y signal. | C2396 (22nF) leakage (4822 126 11544) | ||
| Philips | FL4.27 | Noise on high volume | Perform the following modifications on the SSP: Add on position 3618 4,7nF (4822 122 31784) Add on position 3619 jumper (4822 051 10008) Connected in series from 2604/4610 to earth. Change position 4610 into 1k ohm (4822 051 10102) | ||
| Philips | FL4.27 | No sound, "ON, Standby, I" LEDs blinking | 10MHz crystal 1602 on the SSP defective, 4822 242 80276 | ||
| Philips | FL4.27 | No colors in TV mode | Check IC7365 (TDA4650) on the SSP (4822 209 30837) | ||
| Philips | FL4.27 | Modification | Modification ------------ On Scavem amplifier panel 4822 212 31259 position 2671 and 2672 are changed from 680pF into 330pF (5322 122 31842). This modification is introduced from start production onwards. | ||
| Philips | FL4.27 | Low frequency hum from subwoofer, buzz from right hand squeeter. | Check DC level on pin 1 and 9 of IC7011 (TDA1521). If not correct, replace (4822 209 63913). | ||
| Philips | FL4.27 | Low Brightness TXT and OSD, Picture OK | If this condition occurs, check the Option Codes. Resetting the Option Code numbers as per the Service Manual provided the cure. | ||
| Philips | FL4.27 | Jitter | In PIP unit change the value of R3336 to 4k7. | ||
| Philips | FL4.27 | In default mode ERR.99, blinking leds. No +5.4V on pin 8 L02 | IC7551 LM358N defective +5/13V, replaced. (4822 209 70672) Cause: bridge 9240 interrupted. | ||
| Philips | FL4.27 | How to enable/disable "Child Lock" | Press "MENU" button on Remote Control. When the menu appears on the screen, you select "SPECIAL FEATURES" (this expression is language dependent) Within "SPECIAL FEATURES", the "CHILD LOCK" can be enabled or disabled. | ||
| Philips | FL4.27 | Four dark bars over the picture. | The +5 volt was 5.6 volt instead of 5.1 volt. Check/replace IC7551 (4822 209 70672). | ||
| Philips | FL4.27 | Foggy picture/fly back lines/protection | Check/replace R3517 1 Ohm on LSP (4822 052 11108). | ||
| Philips | FL4.27 | Dark picture, only green led, no menu or OSD. | +5V supply was 4,1V. Voltage D6551 was 4,3V instead of 5,6V. Check/replace D6551 (4822 130 80954). | ||
| Philips | FL4.27 | Crazy behaviour: No response from RC or controls. | Other phenomenas: volume up/down, spontanuous service mode etc. etc. in areas with TOP-teletext. Replace control software by replacing EPROM IC7002 to version V83 (4822 900 10506). For easy mounting also the controlboard 7115 (on SSP) can be replaced by |