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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
PhilipsFL2.20Eint sound from rh spkrbad joints speaker cable14-09-04
PhilipsFL2.24"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

PhilipsFL2.2422AV1440 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
PhilipsFL2.24After 10 minutes picture becomes red from right sideC2395 on the LSP poorly soldered. 14-09-04
PhilipsFL2.24Antenna 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
PhilipsFL2.24Bad 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
PhilipsFL2.24Bad 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
PhilipsFL2.24Bad picture. Picture scrolls. No RC reaction.+5V was 4,1V instead of 5,1V. Replace IC7551 (LM358N; 4822 209 70672) 14-09-04
PhilipsFL2.24Beam current limiterBeam current limiter -------------------- Only for 28" or higher To speed up the beam current limiter, position 6478 on the Small Signal Panel has been changed from a LLZ-C27 into a LLZ-C24 (4822 130 81509). REMARKS : This change has been intro14-09-04
PhilipsFL2.24Blank picture. OSD not synchronised and too large, no TXT.Check/replace memory IC 7900 (ST24C08CB1; 4822 209 32283). 14-09-04
PhilipsFL2.24BUX85F in mikroSOPS defectiveChange the value of C2260 to 4n7F, replace 7270 with transistor BD825 (4822 130 41746). 14-09-04
PhilipsFL2.24Colored 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
PhilipsFL2.24Correction 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
PhilipsFL2.24Correction 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
PhilipsFL2.24Correction to service manual FL2.24/FL2.26/FL4.27Correction to service manual FL2.24/FL2.26/FL4.27 AA ---------------------------------------------------- The following position numbers are mentioned wrong in the stocklist of the Scavem filter panel (page 35): 2512 4822 122 33496 100nF 10% 63V 3527 414-09-04
PhilipsFL2.24Correction to service manual FLx.14/16/17 and FLx.Correction to service manual FLx.14/16/17 and FLx.24/26/27. ----------------------------------------------------------- The code number of position 1200 (fuse 3,15 A) is wrong. The correct code number is 4822 070 33152. This fuse is situated on the LSP i14-09-04
PhilipsFL2.24Crazy 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
PhilipsFL2.24Dark fuzzy picture. OSD and menu not in focus.+5V was 7.8V and +13V was 15.5V IC7551 (LM358N; 4822 209 70672) defective. 14-09-04
PhilipsFL2.24Dark 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
PhilipsFL2.24Distorted East-West & jitter on vertical side lines at switch-on.In the FL1.16 and FL2.16: Replace position T7610 on the LSP by BD536FI (4822 130 63508). Delete position 2615. Replace position 2611 on the LSP by 2,2 uF (4822 124 41576). Replace position 3608 on the LSP by 1k (4822 051 10102). In the FL2.24: Replace po14-09-04
PhilipsFL2.24Foggy picture/fly back lines/protectionCheck/replace R3517 1 Ohm on LSP (4822 052 11108). 14-09-04
PhilipsFL2.24Four 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

PhilipsFL2.24How 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
PhilipsFL2.24JitterIn PIP unit change the value of R3336 to 4k7. 14-09-04
PhilipsFL2.24Low 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
PhilipsFL2.24Low 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
PhilipsFL2.24No colors in TV modeCheck IC7365 (TDA4650) on the SSP (4822 209 30837) 14-09-04
PhilipsFL2.24No sound, "ON, Standby, I" LEDs blinking10MHz crystal 1602 on the SSP defective, 4822 242 80276 14-09-04
PhilipsFL2.24Overview of SOPS repair kitsOverview of SOPS repair kits ---------------------------- FL1.0 AG00 upto AG03 4822 310 20492 FL1.0 AG04 and higher 4822 310 31921 FL1.1 25" and 28" 4822 310 31919 FL1.1 33" 4822 310 31932 FL1.2 4822 310 31932 FL1.6 14-09-04
PhilipsFL2.24Picture disappears (fly back lines), ON STEREO and DUAL LEDs blinkCheck IC7430 (TDA4680). When TDA4680 is too hot there is no picture (4822 209 31592). 14-09-04
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