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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 470
PhilipsFL1.1100Hz crossPossible solutions: 1. Interrupt on the SSP the 50Hz Y-signal, between pin 11 position IC7324 (TDA4568) and pin 11 position IC7395 (TDA8443), by deleting position 4302. Repair the connection by means of a shielded cable of 16cm long, m14-09-04
PhilipsFL1.122AV1440 is switched on by external VCR when FL1 is switched offConnect 4 diodes of type BAT 85 to inputs of IC7630 on SSP. 1 diode between pin 3/IC7630 and +5V, cathode to +5V. 1 diode between pin 5/IC7630 and +5V, cathode to +5V. 1 diode between pin 3/IC7630 and -8V, anode to -8V. 1 diode between pin 5/IC7630 and -814-09-04

PhilipsFL1.150Hz buzz noticable through speakerCheck/replace IC7680 on the SSP - TDA8425, pseudo stereo IC. (4822 209 63734). 14-09-04
PhilipsFL1.1After 10 minutes picture becomes red from right sideC2395 on the LSP poorly soldered. 14-09-04
PhilipsFL1.1After about 10 minutes: red or blue picture, flyback linesCheck D6450 on the SSP, at pin 19 of TDA460 video controller IC (LLZ-C6V2; 4822 130 81512). 14-09-04
PhilipsFL1.1After about 10 minutes: red or blue picture, flyback linesCheck D6450 on the SSP, at pin 19 of TDA460 video controller IC (LLZ-C6V2; 4822 130 81512). 14-09-04
PhilipsFL1.1After some time, no line sync.On the High End Box. Check/replace IC7204 (PCF80C51BH-3P/J363; 4822 209 31386). 14-09-04
PhilipsFL1.1After some time, no line sync.On the High End Box. Check/replace IC7204 (PCF80C51BH-3P/J363; 4822 209 31386). 14-09-04
PhilipsFL1.1Alternative for A66EAK252X43Alternative for A66EAK252X43 ---------------------------- The following Blackline S tube will no longer be supplied: 28" A66EAK252X43 4822 131 20502 This has been replaced by: 28" A66EAK252X44 4822 131 20567 REMARKS : If an old picture tube 14-09-04
PhilipsFL1.1Antenna input: no sound. External input: sound O.K.Check whether crystal 1602 (stereo decoder) 10MHz oscillates. If not replace X1602 (4822 242 80276). 14-09-04
PhilipsFL1.1Auto CTI switchingAuto CTI switching ------------------ In order to improve RGB playback performance it is possible to switch off CTI after a few modifications in the High-end box. Please find below the changes which have to be made in the High-end box in order to switch 14-09-04
PhilipsFL1.1Auto switch-off with audio only inputWith early receivers, if an audio signal only is applied to an external socket without an accompanying video signal, the set will switch to standby after about 10 minutes. The absence of a video signal is interpreted as a no signal condition and an audio14-09-04
PhilipsFL1.1Auto switch-off with audio only inputWith early receivers, if an audio signal only is applied to an external socket without an accompanying video signal, the set will switch to standby after about 10 minutes. The absence of a video signal is interpreted as a no signal condition and an audio14-09-04
PhilipsFL1.1Back coversBack covers ----------- During production the back covers of the FL1.0 and FL1.1 are changed. The reason for this change was a bigger SSP coverplate. Therefore a new back cover is not compatible with an old one. For service this means that when an old ba14-09-04
PhilipsFL1.1Bad focus or focus varies in a new set or after CRT replacementPossible 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 repla14-09-04
PhilipsFL1.1Blue - red overshootHigh End Box: 7200 (SAA5231; 4822 209 63645) defective or 5V too high. 5V OK in set produced after 10.91. 14-09-04
PhilipsFL1.1BUX85F in mikroSOPS defectiveChange the value of C2260 to 4n7F, replace 7270 with transistor BD825 (4822 130 41746). 14-09-04
PhilipsFL1.1Change of IC7201 and IC7215 to SAA9042P/A/MOBChange of IC7201 and IC7215 to SAA9042P/A/MOB -------------------------------------------- IC7201 in the High End Box and IC7215 in the LFR (digital scan) box have been changed from SAA9042P/A/MOA to SAA9042P/A/MOB (4822 209 31851). REMARKS : T14-09-04
PhilipsFL1.1Character blocks appearing down the screen.On OSD menu, letter "e" displayed as letter "g". Check/replace teletext character generator IC7201 on the High End Box - SAA9042P/A (4822 209 31851). 14-09-04
PhilipsFL1.1Code number information SOPS kit 33"Code number information SOPS kit 33" ------------------------------------ The code number of the SOPS kit mentioned in the service manuals FL1.1 is only for the 25" and 28" sets. For the 33" FL1.1 sets SOPS kit 4822 310 31932 has to be used. 14-09-04
PhilipsFL1.1Color interferenceCheck in High End Box 7204 (PCF80C51BH; 4822 209 31386) 14-09-04
PhilipsFL1.1Color spots or red and green linesIC7253 (SDA9060; 4822 209 63891) in High End-box defective . 14-09-04

PhilipsFL1.1Colored picture or picture is green/red, fly-back linesCheck zenerdiode 6450 on pin 19-IC7430 on the LSP. New diode must be Philips (Telefunken does not work), 4822 130 81512 14-09-04
PhilipsFL1.1Colors flicker when the set is warm or poor colorsCheck IC7366 color signal delay circuit (TDA4660). Replace by TDA4661 (4822 209 31714). When TDA4660 is replaced by TDA4661 also change the following components: - delete 2386, 3385 - change 3383 into 33k (4822 051 10333) - c14-09-04
PhilipsFL1.1Colour registrationColour registration ------------------- A production change has been introduced to improve colour registration as follows: Position Change New Code no. 4302 delete jumper - - 4300 14-09-04
PhilipsFL1.1Correction on Service Information FL1.1 AC 92.06 (Correction on Service Information FL1.1 AC 92.06 (4822 727 19767) ----------------------------------------------------------------- At point 3 (New XICOR) is mentioned: Add positionn 6135 (4702). This should be: Add on position 6135 (470 ohm). REMARKS 14-09-04
PhilipsFL1.1Correction to service information FL 95.01Correction 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 2114-09-04
PhilipsFL1.1Correction to service manual FL1.1 AC/FL1.7 AACorrection to service manual FL1.1 AC/FL1.7 AA ---------------------------------------------- The code number of position 3410 on the Large Signal Panel is not correct. The correct code number is 4822 101 11871 (330k lin)14-09-04
PhilipsFL1.1Data interference audible in FM and NICAM during quiet soundCut the track coming to pin 14-TDA8425 as close to the IC as possible. Solder 5,6 nF ceramic flat capacitor between pin 14 and earth side of 2694. REMARKS : This modification has been introduced in sets from week 9131 onwards. New SSP from w14-09-04
PhilipsFL1.1Does not start-upCheck and replace if necessary supply transistor (2SC3973B; 4822 130 60851) position 7216 on the LSP. 14-09-04
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