Philips Repair Tips

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Results: 14210

Make	Model	Symptom	Problem
PHILIPS	FL1.1	Drifting picture due to no sync.	Fault occurs after one hour. before assuming line oscillator problem, try freezing the components in the high end box. if this clears the problem, check ic7203 - tda 2579b (4822 209 63423) on the lfr (digital scan) box. remarks : the ics td
PHILIPS	FL1.1	Drifting picture due to no sync.	Fault occurs after one hour. before assuming line oscillator problem, try freezing the components in the high end box. if this clears the problem, check ic7203 - tda 2579b (4822 209 63423) on the lfr (digital scan) box. remarks : the ics td
PHILIPS	FL1.1	Does spontaneously switch over to program 1.	Check resistor value of r3250 (in standby sops circuit). maximum value 62Ω (4822 116 52198).
PHILIPS	FL1.1	Does not tune on some channels	No tuning, tuning unstable, colour disappears or interference on some channels (e.g.channel 5 + 59) connect (solder) metal case of tuner to earth.
PHILIPS	FL1.1	Does not start-up	Check and replace if necessary supply transistor (2sc3973b; 4822 130 60851) position 7216 on the lsp.
PHILIPS	FL1.1	Data interference audible in fm and nicam during quiet sound	Cut the track coming to pin 14-tda8425 as close to the ic as possible. solder 5,6 nf ceramic flat capacitor between pin 14 and earth side of 2694. remarks : this modification has been introduced in sets from week 9131 onwards. new ssp from w
PHILIPS	FL1.1	Correction to service manual fl1.1 ac/fl1.7 aa	Correction to service manual fl1.1 ac/fl1.7 aa ---------------------------------------------- the code number of position 3410 on the large signal panel is not correct. the correct code number is 4822 101 11871 (330k lin)
PHILIPS	FL1.1	Correction to service information fl 95.01	Correction 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 21
PHILIPS	FL1.1	Correction on service information fl1.1 ac 92.06 (	Correction on service information fl1.1 ac 92.06 (4822 727 19767) ----------------------------------------------------------------- at point 3 (new xicor) is mentioned: add positionn 6135 (4702). this should be: add on position 6135 (470Ω). remarks
PHILIPS	FL1.1	Colour registration	Colour registration ------------------- a production change has been introduced to improve colour registration as follows: position change new code no. 4302 delete jumper - - 4300
PHILIPS	FL1.1	Colors flicker when the set is warm or poor colors	Check ic7366 color signal delay circuit (tda4660). replace by tda4661 (4822 209 31714). when tda4660 is replaced by tda4661 also change the following components: - delete 2386, 3385 - change 3383 into 33k (4822 051 10333) - c
PHILIPS	FL1.1	Colored picture or picture is green/red, fly-back lines	Check zenerdiode 6450 on pin 19-ic7430 on the lsp. new diode must be philips (telefunken does not work), 4822 130 81512
PHILIPS	FL1.1	Color spots or red and green lines	Ic7253 (sda9060; 4822 209 63891) in high end-box defective .
PHILIPS	FL1.1	Color interference	Check in high end box 7204 (pcf80c51bh; 4822 209 31386)
PHILIPS	FL1.1	Code number information sops kit 33"	Code number information sops kit 33" ------------------------------------ the code number of the sops kit mentioned in the service manuals fl1.1 is only for the 25" and 28" sets. for the 33" fl1.1 sets sops kit 4822 310 31932 has to be used.
PHILIPS	FL1.1	Character blocks appearing down the screen.	On osd menu, letter "e" displayed as letter "g". check/replace teletext character generator ic7201 on the high end box - saa9042p/a (4822 209 31851).
PHILIPS	FL1.1	Change of ic7201 and ic7215 to saa9042p/a/mob	Change of ic7201 and ic7215 to saa9042p/a/mob -------------------------------------------- ic7201 in the high end box and ic7215 in the lfr (digital scan) box have been changed from saa9042p/a/moa to saa9042p/a/mob (4822 209 31851). remarks : t
PHILIPS	FL1.1	Bux85f in mikrosops defective	Change the value of c2260 to 4n7f, replace 7270 with transistor bd825 (4822 130 41746).
PHILIPS	FL1.1	Blue - red overshoot	High end box: 7200 (saa5231; 4822 209 63645) defective or 5v too high. 5v ok in set produced after 10.91.
PHILIPS	FL1.1	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