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Philips Repair Tips




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Search: philips
Results: 14247
Make Model Symptom Problem Solution By
PHILIPS FL1.7
Horizontal black lines with 100hz sets and sony hi8 camcorders. Change the value of c2396 on the small signal into 220nf (4822 122 32927). on 100hz sets together with the sony hi8 camcorders, you can see very small sharp lines over the picture. this phenomenon is most of the times visable when the tape is situated i
PHILIPS FL1.7
Horizontal amplitude cannot be adjusted Transistor 7610 (2sa1359) on the lsp short circuited, check/replace. (4822 130 60111).
PHILIPS FL1.7
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 FL1.7
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 FL1.7
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 FL1.7
Color interference Check in high end box 7204 (pcf80c51bh; 4822 209 31386)
PHILIPS FL1.7
Bux85f in mikrosops defective Change the value of c2260 to 4n7f, replace 7270 with transistor bd825 (4822 130 41746).
PHILIPS FL1.7
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 FL1.7
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 FL1.7
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 FL1.7
Alternative for a66eak252x43 Alternative for a66eak252x43 ---------------------------- the following blackline s tube will no longer be supplied: 28" a66eak252x43 4822 131 20502 this has been replaced by: 28" a66eak252x44 4822 131 20567 remarks : if an old picture tube
PHILIPS FL1.7
After 10 minutes picture becomes red from right side C2395 on the lsp poorly soldered.
PHILIPS FL1.7
50hz buzz noticable through speaker Check/replace ic7680 on the ssp - tda8425, pseudo stereo ic. (4822 209 63734).
PHILIPS FL1.7
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 FL1.7
100hz cross Possible solutions: 1. interrupt on the ssp the 50hz y-signal, between pin 11 position ic7324 (tda4568) and pin 11 position ic7395 (tda8443), by deleting position 4302. repair the connection by means of a shielded cable of 16cm long, m
PHILIPS FL1.6
Wrong synchronization, unstable colors D6417 on the lsp dependent on temperature, check/replace (4822 130 81223)
PHILIPS FL1.6
With fast moving picture poor picture quality (scan effect visible) Change software into version v54 version or higher on control board 7115 (4822 900 10356). remarks : with this software it is possible to switch off lfr.
PHILIPS FL1.6
Vertical position can not be adjusted. Add position 3464 (1k8; 4822 053 10182) on the large signal panel between 1l30 and pin 9 of ic7450. remarks : the range of the vertical shift will be changed. introduced in production in week 9317.
PHILIPS FL1.6
Vertical line interference on ch 2, 3 and 4 (spook). General remarks: - place the antenna at a good distance from the tv set. - use good shielded cables, connectors and splitters. - avoid hf amplifiers, splitters and rolled-up cables just nearby the tv set. - the stronger the signal is captured the less p
PHILIPS FL1.6
Unstable picture, horizontal jitter. Check/replace r3405 on the lsp. (4822 051 10303 for 50 hz sets; 4822 051 10333 for 100 hz sets).