Philips Repair Tips

Search: philips
Results: 14210

Make	Model	Symptom	Problem
PHILIPS	FL4.27	Bad 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.
PHILIPS	FL4.27	Bad focus or focus varies in a new set or after crt replacement	Possible 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 repla
PHILIPS	FL4.27	Antenna input: no sound. external input: sound o.k.	Check whether crystal 1602 (stereo decoder) 10mhz oscillates. if not replace x1602 (4822 242 80276).
PHILIPS	FL4.27	After 10 minutes picture becomes red from right side	C2395 on the lsp poorly soldered.
PHILIPS	FL4.27	22av1440 is switched on by external vcr when fl1 is switched off	Connect 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 -8
PHILIPS	FL4.27	"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).
PHILIPS	FL4.26	Supply switch-off sometimes	Check 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 leakage of d6266 (bzx79/f6v8; 4822 130 34278)
PHILIPS	FL4.26	Supply +5v too low, black horizontal bar in picture. bad sync.	Check/replace ic7551 (lm358n; 4822 209 70672)
PHILIPS	FL4.26	Sound shuts off and osd in picture.	Voltage on pin 4 tda8417 was 3.5v tt instead of >4.5v tt. replace x-tal 10 mhz (4822 242 80276).
PHILIPS	FL4.26	Sometimes vibration in vertical direction.	Replace c2410 (150nf 5%; 4822 121 41854) on lsp.
PHILIPS	FL4.26	Sometimes in protection, or hor. width varies	Check or resolder on lsp the pins of e/w bridge coil 5521.
PHILIPS	FL4.26	Shuts off and on again on pr.nr. 1 after 3 hours.	D6272 (bzx55b5v6) interruption when it becomes hot.
PHILIPS	FL4.26	Set totally inoperative, no leds on. supply hums.	R3252 220 kΩ (start-up micro-sops) defective (4822 116 52258).
PHILIPS	FL4.26	Set inoperative only red or green led. supply was 141v but no eht.	Line drive puls for t7506 (2sc4288a) too low. l5503 defective (line drive coil; 4822 157 63252)
PHILIPS	FL4.26	Set can only be operated with remote control	Check whether "child lock" is disabled. to check this, see "frequently asked questions", "how to disable child lock".
PHILIPS	FL4.26	Picture twists from top	Voltage of pin 8-ic7450 (tda3654q) on the lsp has raised to ca. 20 v. check diode 6451 (bzx79/c3v6; 5322 130 34834 or bzx79/c10; 4822 130 61219)
PHILIPS	FL4.26	Picture ok after some time	Ic7207 (sda9205-2; 4822 209 31056) defective when set is cold.
PHILIPS	FL4.26	Picture gives black horizontal stripes, also on rgb	Ic72027 sda9205-2 lfr box defective (4822 209 31056).
PHILIPS	FL4.26	Overview of sops repair kits	Overview of sops repair kits ---------------------------- fl1.0 ag00 upto ag03 4822 310 20492 fl1.0 ag04 and higher 4822 310 31921 fl1.0s 4822 310 31924 fl1.1 25" and 28" 4822 310 31919 fl1.1 33" 4822 310 31932 fl1.1s
PHILIPS	FL4.26	Overview of doors for fl4 styling	Overview of doors for fl4 styling --------------------------------- 4822 432 93229 door for 29" fl4.17/fl4.27 4822 432 93393 door for 29" 4gfl2.20e aa 4822 432 93312 door for 29" fl4.16/fl4.26 4822 432 93382 door for 29" gfl2.20e ab 4822 432 93271 do