| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | FL1.1S | Failure of transistor TS7504 or TS7506 due to flash-over of CRT. | If TS7504 or TS7506 has to be replaced it is recommended to replace both transistors. - change EHT cable into 4822 230 20172 - change R3508 into (2k7; 4822 116 53418) - delete R3504 REMARKS : Implement service solution only for sets produced bet | ||
| Philips | FL1.1S | During production an EEPROM protection panel | During production an EEPROM protection panel (4822 212 31266) is introduced. Together with this also the following components have to be changed: On the Small signal panel: - Add position 3256 and 3257 4k7 (4822 051 10472) - Delete position 3280 and 3281 | ||
| Philips | FL1.1S | Does not start. | Check D6228 on the LSP. If D6228 is defective it should be replaced by SO824NH-1DA (4822 130 20277). It is recommended, for PWB version lower than .3, to add a capacitor of 47nF (4822 121 43526) across the cathode and gate of D6228. It is recommended, fo | ||
| Philips | FL1.1S | Does not start. | Check/replace C2241 330 uF (4822 124 42208) on LSP. If C2241 is defective it is recommended to change the value of C2228 on the LSP into 33nF (4822 122 31981). REMARKS : Introduced in production in week 9325. | ||
| Philips | FL1.1S | Crackling/toggling sound or intermittent Nicam sound. | This complaint is due to poor reception or reflection problem and is very much depending on the customers location. Service solution: - Change item 1045 on the Multi Sound Bi Nicam Panel into adjusting coil 5,85 MHz (4822 156 11157) - Change item 1045 | ||
| Philips | FL1.1S | Correction to service information FL 95.01 | Correction to service information FL 95.01 ------------------------------------------ Correction in the overview of 100Hz and Proscan boxen. The replacement for service code 4822 212 30534 must be 4822 212 31231 The replacement for service code 4822 21 | ||
| Philips | FL1.1S | Coloured spot on screen during switch-off | As service solution the EHT cable can be replaced by 4822 218 21041 This is a EHT cable with bleeder to provide a faster discharge time. REMARKS : Only implement this service solution when it is necessary. Please note that a colour spot, which | ||
| Philips | FL1.1S | Colored picture or picture is green/red, fly-back lines | Check zenerdiode 6450 on pin 19-IC7430 on the LSP. New diode must be Philips (Telefunken does not work), 4822 130 81512 | ||
| Philips | FL1.1S | BUX85F in mikroSOPS defective | Change the value of C2260 to 4n7F, replace 7270 with transistor BD825 (4822 130 41746). | ||
| Philips | FL1.1S | Bad or no functioning of the TDA4680/V4. | Check/replace IC7430 TDA4680/V4 (4822 209 31592). It is recommended to add a zener diode BZX79-C12 (4822 130 34197) between pin 28 of the TDA4680/V4 and anode to ground. REMARKS : Introduced in production in week 9140. | ||
| Philips | FL1.1S | 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 | FL1.1S | 50Hz buzz noticable through speaker | Check/replace IC7680 on the SSP - TDA8425, pseudo stereo IC. (4822 209 63734). | ||
| Philips | FL1.1AA | Width int reduces with no E-W corr | Crack in print between R3608 & R3607 | ||
| Philips | FL1.1AA | To over-ride prot cct | Short pins S24 & S25 momentarily | ||
| Philips | FL1.1AA | Reverts to st/by & prot mode at sw on | Dry joint L5521 or C2504 blue disc ceramic cap leaky or lack of POR signal due to o/c in track from Tr7272 coll to small signal panel jumper |