PHILIPS TV Repair: Common Faults and Solutions.

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PHILIPS Repair Guide: Common Issues and Fixes

Brand	Model	Fault	Detailed Problem
PHILIPS	FL1.16	Sometimes in protection, or hor. width varies	Check or resolder on lsp the pins of e/w bridge coil 5521.
PHILIPS	FL1.16	Small picture with flyback lines. the +141 is about 110v.	Check d6372 on lsp (ll4148; 4822 130 80446).
PHILIPS	FL1.16	Shuts off and on again on pr.nr. 1 after 3 hours.	D6272 (bzx55b5v6) interruption when it becomes hot.
PHILIPS	FL1.16	Severe moire patterning	Most modern colour televisions use automatic gray scale tracking and while the setting of the g1 may not seem to have a major effect on the picture brightness on a modern set, incorrect adjustment can have the effect of causing severe moire patterning if
PHILIPS	FL1.16	Set totally inoperative, no leds on. supply hums.	R3252 220 kΩ (start-up micro-sops) defective (4822 116 52258).
PHILIPS	FL1.16	Set sometimes goes in stand-by and immediately switches on again.	Replace position ic7120 on lfr box (pcf83c652p/ab/043) by p83c652ffp/50 v34d (4822 209 33289). remarks : introduced in production in week 9337.
PHILIPS	FL1.16	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	FL1.16	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	FL1.16	Repeated light-up of the standby-led after switching-off from standby.	Change the following positions on the lsp: position 3250 from 47Ω into 62Ω (4822 116 52198) position 6251 from llz-c5v6 into llz-c7v5 (4822 130 80906) remarks :introduced in production in week 9418.
PHILIPS	FL1.16	Repair information	Repair information ------------------ in case of one of the line transistors t7504 or t7506 is defective, it is necessary to replace both transistors. order number 4822 130 62934 (2x on4673).
PHILIPS	FL1.16	Protection activated due to no +5v from lot.	Check ic7551, lm 358n (4822 209 71825). if ic7551 has to be replaced, it is recommended: 1) for production code ag00-09 add diode bzx79-c18 (4822 130 31024) between 9240 and pin 8 of position 7551, with cathode to pin 8 of ic7551. 2) for production
PHILIPS	FL1.16	Poor colors, no light in picture	Check ic7207 (sda9205; 4822 209 31056).
PHILIPS	FL1.16	Pip picture not in order.	Check r3345 (4822 111 41424) in pip unit, check ic7755 (4822 209 63423).
PHILIPS	FL1.16	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	FL1.16	Picture twists from top	Voltage of pin 8-ic7450 (tda3654q) on the lsp has raised to ca. 20 v. check diode 6451 (bzx79/c5v6; 4822 130 80954).
PHILIPS	FL1.16	Picture ok after some time	Ic7207 (sda9205-2; 4822 209 31056) defective when set is cold.
PHILIPS	FL1.16	Picture often dark	Check ic7201 in high end-box (saa9042p/a; 4822 209 31851)
PHILIPS	FL1.16	Picture gives black horizontal stripes, also on rgb	Ic72027 sda9205-2 lfr box defective (4822 209 31056).
PHILIPS	FL1.16	Picture disappears shortly after 30" or control does not function.	When hot, 13,5 mhz clock stops working; change the value of r3123 to 1k2.
PHILIPS	FL1.16	Picture disappears (fly back lines), on stereo and dual leds blink	Check ic7430 (tda4680). when tda4680 is too hot there is no picture (4822 209 31592).