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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: 77
PhilipsFL1.10"NVM write protection enabled" message on screen.Startup problem or 'NVM write protection enabled' message on screen after replacement of NVM (ST24C08CB1; 4822 209 32283) with a ST24C08CB6 (4822 209 33113). Use as replacement the ST24C08 1 (9311 021 36682).14-09-04
PhilipsFL1.1022AV1440 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

PhilipsFL1.1050Hz buzz noticable through speakerCheck/replace IC7680 on the SSP - TDA8425, pseudo stereo IC. (4822 209 63734). 14-09-04
PhilipsFL1.10After 1 hour E/W and minimum width failure.Transistor T7608 (BC547C) on LSP interrupted when hot. (4822 130 44503) 14-09-04
PhilipsFL1.10Antenna 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
PhilipsFL1.10Bad 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
PhilipsFL1.10Bad pict. No menu. Dark bars over pict. Red pict. in dig.scan mode.+5V was 4,3V instead of 5,1V. IC7551 (LM358N 4822 209 70672) defective. IC7209 (SAA7158 4822 209 31059) Bendic defective. 14-09-04
PhilipsFL1.10Bad picture. Picture scrolls. No RC reaction.+5V was 4,1V instead of 5,1V. Replace IC7551 (LM358N; 4822 209 70672) 14-09-04
PhilipsFL1.10Blank picture. OSD not synchronised and too large, no TXT.Check/replace memory IC 7900 (ST24C08CB1; 4822 209 32283). 14-09-04
PhilipsFL1.10Both languages can be heard by Dual Nicam signalsFor FL1-PTV change the software into V89; 4822 900 10732 For all other FL sets change the software into V88; 4822 900 10723 REMARKS :Introduced in production from week 9614 onwards.14-09-04
PhilipsFL1.10BUX85F in mikroSOPS defectiveChange the value of C2260 to 4n7F, replace 7270 with transistor BD825 (4822 130 41746). 14-09-04
PhilipsFL1.10Colored 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
PhilipsFL1.10Colors 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
PhilipsFL1.10Correction to Product Survey 1996-4Correction to Product Survey 1996-4 (4822 727 21505) ---------------------------------------------------- On page PCS 41989 is mentioned at: FL1.10 AG11 and higher: Control panel 4822 212 31708 FL1.17 AG20 : Control panel 4822 212 31708 FL14-09-04
PhilipsFL1.10Crazy 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 14-09-04
PhilipsFL1.10Crazy 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 V82 (4822 900 10423). For easy mounting also the controlboard 7115 (on SSP) can be replaced by 14-09-04
PhilipsFL1.10Dark 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). 14-09-04
PhilipsFL1.10Dead - no volts to mains capPositor PH95315 & fuse14-09-04
PhilipsFL1.10Fall off position 3204 on the Large signal panelFall off position 3204 on the Large signal panel ------------------------------------------------ When position 3204 (NTC/PTC; 4822 116 40215) on the LSP is defect it is recommended to replace it by a PTC/PTC (4822 116 40253). Together with this change al14-09-04
PhilipsFL1.10Fault GuideSee TV Mag Nov 200014-09-04
PhilipsFL1.10Four dark bars over the picture.The +5 volt was 5.6 volt instead of 5.1 volt. Check/replace IC7551 (4822 209 70672). 14-09-04
PhilipsFL1.10Goes to st/by at sw on & chan change - pic too bigHT high at 156v (141v), R3374 75k had increased in value14-09-04

PhilipsFL1.10Horizontal oscillator not stable.For a more stable adjustment of the horizontal oscillator change the next items on the Large Signal Panel: position 3405 from 30k into 33k ohm (4822 051 10333) position 3406 from 10k into 4k7 ohm (4822 100 11319) REMARKS : Introduced in producti14-09-04
PhilipsFL1.10How 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. 14-09-04
PhilipsFL1.10JitterIn PIP unit change the value of R3336 to 4k7. 14-09-04
PhilipsFL1.10Low Brightness TXT and OSD, Picture OKIf this condition occurs, check the Option Codes. Resetting the Option Code numbers as per the Service Manual provided the cure.14-09-04
PhilipsFL1.10Low 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).14-09-04
PhilipsFL1.10Modification new EHT plug with new LOTModification new EHT plug with new LOT -------------------------------------- Only for 21" sets In week 9340 the L.O.T. and the EHT cable are changed. The LOT (4822 140 10412) has been changed from 3122 138 3813.2 into 3122 138 3813.3. This is done becau14-09-04
PhilipsFL1.10Modification on Eco-CombfilterModification on Eco-Combfilter ------------------------------ To increase the bandwidth the following items on the ECO-COMBFILTER are changed: - item 3043 changed into 1k (4822 051 10102) - item 3045 changed into jumper (4822 051 10008) - item 314-09-04
PhilipsFL1.10Modification: stability of +13VModification: stability of +13V ------------------------------- R3241 on the Large signal panel is changed into 6,8 Ohm 10% 5W (4822 113 80644). REMARKS : Introduced in production in week 9335. 14-09-04
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