PHILIPS TV Repair: Common Faults and Solutions.


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PHILIPS Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILIPSFL1.17
Noise on high volumePerform the following modifications on the ssp: add on position 3618 4,7nf (4822 122 31784) add on position 3619 jumper (4822 051 10008) connected in series from 2604/4610 to earth. change position 4610 into 1kΩ (4822 051 10102)
PHILIPSFL1.17
No sound, "on, standby, i" leds blinking10mhz crystal 1602 on the ssp defective, 4822 242 80276
PHILIPSFL1.17
No colour. menu, osd, txt are o.k.Check 5.1v supply voltage on ic7201/7202 on eco-box. if too low check zener d6026 (bzv55-a5v1; 4822 130 83459).
PHILIPSFL1.17
No colour after 1 hour.Pin 7s22 output 100hz box is 6v instead of 12v. check t7127 (bc858; 5322 130 41983).
PHILIPSFL1.17
No colors in tv modeCheck ic7365 (tda4650) on the ssp (4822 209 30837)
PHILIPSFL1.17
Modifications of service manual fl1.17Modifications of service manual fl1.17 -------------------------------------- - item 2405 changed into 18nf 63v (4822 122 31759) - item 3404 changed into 3k3 0,25w (4822 051 10332) - item 3624 and 3625 added 22Ω 0,5w (4822 116 52186) - item 96
PHILIPSFL1.17
ModificationModification ------------ only for 25" during production in week 9405 the picture tube of the 25" sets has been changed from the a59eak252x43 (4822 131 20501) into a a59eak252x44 (4822 131 20602). this new picture tube is used in sets with serial number
PHILIPSFL1.17
Low 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).
PHILIPSFL1.17
Low 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.
PHILIPSFL1.17
Jitter at ntsc reception.Replace item 9459, connected to pin 13 of ic7400 on the lsp, into 220Ω (4822 116 52215). remarks : introduced in production in week 9335.
PHILIPSFL1.17
JitterIn pip unit change the value of r3336 to 4k7.
PHILIPSFL1.17
Inoperative. only stand-by led on. hardware protection.Check zenerdiode d6376 (llz-c20; 4822 130 81143).
PHILIPSFL1.17
Inoperative. only stand-by led on. default gives: 00 00 00 99Check line transistor t7504, t7506 (on4673c; 4822 130 62134).
PHILIPSFL1.17
How 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.
PHILIPSFL1.17
Four dark bars over the picture.The +5 volt was 5.6 volt instead of 5.1 volt. check/replace ic7551 (4822 209 70672).
PHILIPSFL1.17
Fall off position 3204 on the large signal panelFall off position 3204 on the large signal panel ------------------------------------------------ when position 3204 (ntc/ptc; 4822 116 40215) on the lsp is defect it is recommended to replace it by a ptc/ptc (4822 116 40253). together with this change al
PHILIPSFL1.17
East/west failure in cold condition.Replace c2611 by 1uf (4822 121 51319) on lsp. remarks : introduced in production in week 9332.
PHILIPSFL1.17
Dark 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).
PHILIPSFL1.17
Crazy 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
PHILIPSFL1.17
Crazy 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