| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | FL1.2S | Modification improved bandpass for high frequency | Modification improved bandpass for high frequency in -/61 sets -------------------------------------------------------------- On the Korean stereo panel the following items are changed: - item C2080 added 10nF 50V (4822 121 41857) - item C2083 changed int | ||
| Philips | FL1.2S | Modification for improved +5V | Modification for improved +5V ----------------------------- Item D6551 on the large signal panel has been changed into BZX79-B7V5 (4822 130 30861). REMARKS : Introduced in production in week 9312. | ||
| Philips | FL1.2S | Modification | Modification ------------ On the High-End box item 6109 (BZX79-C4V7) has been added (4822 130 34174). This diode has been mounted with the cathode to R3155/L5150 and with the anode to R3151 (earth). REMARKS : This modification has been introduce | ||
| Philips | FL1.2S | Modification | Modification ------------ On the LSP the following items are changed: - item 2450 changed into 22nF 100V (4822 121 41934) - item 3457 changed into 10k (4822 051 10103) Reason: Solution for top reel line on screen REMARKS : Introduced in | ||
| Philips | FL1.2S | 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 | FL1.2S | 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 | FL1.2S | Jitter | In PIP unit change the value of R3336 to 4k7. | ||
| Philips | FL1.2S | Intermittent NICAM decoding. | Replace C2108 on the multi sound panel into 33pF (4822 126 10324). REMARKS : Introduced in production week 9129 | ||
| Philips | FL1.2S | 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 | FL1.2S | 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 | FL1.2S | 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 | FL1.2S | 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 | FL1.2S | BUX85F in mikroSOPS defective | Change the value of C2260 to 4n7F, replace 7270 with transistor BD825 (4822 130 41746). | ||
| Philips | FL1.2S | Black lines interference. | Replace position C2450 (4822 121 41815). | ||
| Philips | FL1.2S | 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. |