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
PHILIPSFL1.7
ModificationModification ------------ change position 4210 on the small signal panel into 1kΩ (4822 051 10102). reason: to prevent failure of ic7202 (tda2579). remarks : it is recommended to check and replace position 4210 each time the 100hz box is rep
PHILIPSFL1.7
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).
PHILIPSFL1.7
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.
PHILIPSFL1.7
JitterIn pip unit change the value of r3336 to 4k7.
PHILIPSFL1.7
In hardware prot mode (error codes 4, 6, & 11 in service mode)E-w coupling transfmr dry joints
PHILIPSFL1.7
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.
PHILIPSFL1.7
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
PHILIPSFL1.7
Horizontal amplitude cannot be adjustedTransistor 7610 (2sa1359) on the lsp short circuited, check/replace. (4822 130 60111).
PHILIPSFL1.7
Correction to service manual fl1.1 ac/fl1.7 aaCorrection 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)
PHILIPSFL1.7
Correction to service information fl 95.01Correction 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
PHILIPSFL1.7
Colored picture or picture is green/red, fly-back linesCheck zenerdiode 6450 on pin 19-ic7430 on the lsp. new diode must be philips (telefunken does not work), 4822 130 81512
PHILIPSFL1.7
Color interferenceCheck in high end box 7204 (pcf80c51bh; 4822 209 31386)
PHILIPSFL1.7
Bux85f in mikrosops defectiveChange the value of c2260 to 4n7f, replace 7270 with transistor bd825 (4822 130 41746).
PHILIPSFL1.7
Blue - red overshootHigh end box: 7200 (saa5231; 4822 209 63645) defective or 5v too high. 5v ok in set produced after 10.91.
PHILIPSFL1.7
Bad focus or focus varies in a new set or after crt replacementPossible 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
PHILIPSFL1.7
Antenna input: no sound. external input: sound o.k.Check whether crystal 1602 (stereo decoder) 10mhz oscillates. if not replace x1602 (4822 242 80276).
PHILIPSFL1.7
Alternative for a66eak252x43Alternative 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
PHILIPSFL1.7
After 10 minutes picture becomes red from right sideC2395 on the lsp poorly soldered.
PHILIPSFL1.7
50hz buzz noticable through speakerCheck/replace ic7680 on the ssp - tda8425, pseudo stereo ic. (4822 209 63734).
PHILIPSFL1.7
22av1440 is switched on by external vcr when fl1 is switched offConnect 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