PHILIPS TV Repair: Common Faults and Solutions.


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Search: PHILIPS
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PHILIPS Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILIPSFL2.26
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).
PHILIPSFL2.26
Sometimes vibration in vertical direction.Replace c2410 (150nf 5%; 4822 121 41854) on lsp.
PHILIPSFL2.26
Sometimes in protection, or hor. width variesCheck or resolder on lsp the pins of e/w bridge coil 5521.
PHILIPSFL2.26
Shuts off and on again on pr.nr. 1 after 3 hours.D6272 (bzx55b5v6) interruption when it becomes hot.
PHILIPSFL2.26
Severe moire patterningMost 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
PHILIPSFL2.26
Set totally inoperative, no leds on. supply hums.R3252 220 kΩ (start-up micro-sops) defective (4822 116 52258).
PHILIPSFL2.26
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)
PHILIPSFL2.26
Set can only be operated with remote controlCheck whether "child lock" is disabled. to check this, see "frequently asked questions", "how to disable child lock".
PHILIPSFL2.26
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.
PHILIPSFL2.26
Red pic with back linesCheck zd6450 (on pcb print side); if ok sus crt
PHILIPSFL2.26
Range of picture height adjustment too small.To increase the range of the picture height adjustment change the following components on the large signal panel: - change position 3422 from 1m3 into 1m2 (4822 116 81223). - change position 3423 from 1m1 into 820k (4822 116 52305).
PHILIPSFL2.26
Poor colors, no light in pictureCheck ic7207 (sda9205; 4822 209 31056).
PHILIPSFL2.26
Pip picture not in order.Check r3345 (4822 111 41424) in pip unit, check ic7755 (4822 209 63423).
PHILIPSFL2.26
Picture twists from topVoltage 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)
PHILIPSFL2.26
Picture twists from topVoltage of pin 8-ic7450 (tda3654q) on the lsp has raised to ca. 20 v. check diode 6451 (bzx79/c5v6; 4822 130 80954).
PHILIPSFL2.26
Picture ok after some timeIc7207 (sda9205-2) defective when set is cold (4822 209 31056).
PHILIPSFL2.26
Picture often darkCheck ic7201 in high end-box (saa9042p/a; 4822 209 31851)
PHILIPSFL2.26
Picture gives black horizontal stripes, also on rgbIc72027 sda9205-2 lfr box defective (4822 209 31056).
PHILIPSFL2.26
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.
PHILIPSFL2.26
Picture disappears (fly back lines), on stereo and dual leds blinkCheck ic7430 (tda4680). when tda4680 is too hot there is no picture (4822 209 31592).