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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: 4551
PhilipsFL1.16Spook lines visible (vertical interference lines at weak signal).Replace C2536 by 1,5 nF (4822 126 11501) and add item C2545 (1nF; 4822 122 31175) on the LSP. REMARKS : Introduced in production in week 9334. 14-09-04
PhilipsFL1.16Supply +5V too low, black horizontal bar in picture. Bad sync.Check/replace IC7551 (LM358N; 4822 209 70672) 14-09-04

PhilipsFL1.16Supply switch-off sometimesCheck the +5 stand-by. This voltage has to be 5.5V and may not vary. When the voltage drops below 5.2V the set switches-off. Cure: check D6266 for leackage (BZX79/F6V8; 4822 130 34278) or check T7268 for leackage (BD943F; 4822 130 62742). The 5.5V is meas14-09-04
PhilipsFL1.16Synchronization, picture disappearsD6703 and T7704 defective on picture tube panel. 14-09-04
PhilipsFL1.16Ticking noise and line in pictureTransistor 7381 (BC848C; 5322 130 42136) defective when hot. 14-09-04
PhilipsFL1.16Total inoperative, leds blinking, error 99Check and replace if necessary C2504 and/or 2505 (2kV HRR) on the Large signal panel. Replace by a 3kV15 HR-R capacitor if possible: 820pF 4822 126 13152 1nF 4822 126 13153 1,2nF 4822 126 13154 1,5nF 4822 126 13155 1,8nF 4822 126 13156 2,14-09-04
PhilipsFL1.16Totally inoperative.Transistors 7250 (BUX85F; 4822 130 62509) and 7251 (BC848; 4822 130 61207) in microSOPS defective. Or D6251 (LLZ-C5V6; 4822 130 80954) and R1250 (=R3230; 1 Ohm; 4822 052 10108) defective. Or T7270 (BD825; 4822 130 41746) Or T7201 (BC857C; 5322 130 42714-09-04
PhilipsFL1.16Tuning does not functionResistor R3240 on LSP in V-tuning wire broken. 14-09-04
PhilipsFL1.16Unstable picture, horizontal jitter.Check/replace R3405 on the LSP. (4822 051 10303 for 50 Hz sets; 4822 051 10333 for 100 Hz sets). 14-09-04
PhilipsFL1.16Various faults can be observed.Check the earth connection from the SSP: connect earth tuner with earth line output transformer (LSP) to find-out whether the problem is solved. Check connectors L02 and S02 pins 1,2 (sometimes only 7 wires are used in the connector) 14-09-04
PhilipsFL1.16Wrong service batch of ST24C08CB1 memory IC'sWrong service batch of ST24C08CB1 memory IC's 4822 209 32283 ------------------------------------------------------------ Temporarily a wrong batch of EAROM's has been delivered, causing the fault "NVM MEMORY NOT WRITE PROTECTED" after replacing the EAROM14-09-04
PhilipsFL1.16Wrong synchronization, unstable colorsD6417 on the LSP dependent on temperature, check/replace (4822 130 81223) 14-09-04
PhilipsFL1.17"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
PhilipsFL1.17100Hz 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
PhilipsFL1.1722AV1440 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
PhilipsFL1.1750Hz buzz noticable through speakerCheck/replace IC7680 on the SSP - TDA8425, pseudo stereo IC. (4822 209 63734). 14-09-04
PhilipsFL1.17Adaption of Service Information FL93.05Adaption of Service Information FL93.05 --------------------------------------- From 93-06-24 onwards the definition of optioncode 4 has been changed. From this day onwards the definition is as follows: 1 TXT peaking filter on/off for LFR box (Scandina14-09-04
PhilipsFL1.17After 10 minutes picture becomes red from right sideC2395 on the LSP poorly soldered. 14-09-04
PhilipsFL1.17After about 10 min. cracking noise from the right tweeter.Cracking signal from pin 6 of IC7009 (LM833N) on LSP (4822 209 83163) 14-09-04
PhilipsFL1.17Antenna 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
PhilipsFL1.17Bad 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
PhilipsFL1.17Bad 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

PhilipsFL1.17Bad picture. Picture scrolls. No RC reaction.+5V was 4,1V instead of 5,1V. Replace IC7551 (LM358N; 4822 209 70672) 14-09-04
PhilipsFL1.17Bad synchronization with external signalsDelete position 3115 on the ECO 100Hz box. REMARKS : Introduced in production in week 9415. 14-09-04
PhilipsFL1.17Blank picture. OSD not synchronised and too large, no TXT.Check/replace memory IC 7900 (ST24C08CB1; 4822 209 32283). 14-09-04
PhilipsFL1.17Both 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
PhilipsFL1.17BUX85F in mikroSOPS defectiveChange the value of C2260 to 4n7F, replace 7270 with transistor BD825 (4822 130 41746). 14-09-04
PhilipsFL1.17Colored 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
PhilipsFL1.17Colour loss at photofinish and scan.Change position 6003 on the ECO-box into a LL4148 (4822 130 80446). REMARKS : Introduced in production in week 9424.14-09-04
PhilipsFL1.17Correction 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
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