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
PHILIPSKL7
White with traces (or some faint color).Ts710 d764/d137/d142 c133/c111
PHILIPSHL3254
Timer doesn't workCheck timer circuit, or function switch, as the information from the integrated circuit passes through one of the switches normally open and does not activate the function. * Dec 94 BC *.
PHILIPSHL3254
Does not allow speed adjustmentCheck leak in shorted scr (tic226). * Dec 94 BC *.
PHILIPSHL3254
It doesn't work (it stays off).Check that the 2k wire resistor is not open, see also 1n4142 diode with leakage (12v). * Dec 94 BC *.
PHILIPSHL3254
Pulse function does not workFunction key with oxidation. * Dec 94 anac *.
PHILIPSGR6-LS
Vertical deformed compressed partsC2226 (pin 51 bimos) causes compression of the lower part of the screen. *03Sep98 sp224*
PHILIPSGR6-LS
Green fabricCheck integrated 7051. * 21ago97 ctr *.
PHILIPSGR6-LS
Dark "black" screen (see also bril4).R3585, 3586. *01Sep98 mg608* dark screen with retrace lines. check and or repro list the addresses that are probably changed. *03Sep98 spe188*
PHILIPSGR6-LS
Gray screen (no video)R3060 (tube plate) open. *03Sep98 h.desk* without luminance and with retrace lines, check ic7273 (tda4662). *17Sep98 CP160*
PHILIPSGR6-LS
White screen, without retractions.R3060 (22e), white screen when turned on and then the device turns off. *08Sep98 sp534*
PHILIPSGR6-LS
Blue fabricCheck integrated 7053. * 21ago97 ctr *.
PHILIPSGR6-LS
So fica em stand by (power off).1262 (bimos crystal). *03Sep98 sp224*
PHILIPSGR6-LS
No sound. (with or without image for TV, VCR).Corrupted eeprom causes loss of sound. *01Sep98 mg399* c2807 (pin 7 stereo decoder) causes loss of one of the channels. *03Sep98 sp224*
PHILIPSGR6-LS
No tuning bass channels.Possible defective tuning unit (u1290). * 21Aug97 jpba *.
PHILIPSGR6-LS
Without horizontal synchronization.C2503. *05nov98 h.desk*
PHILIPSGR6-LS
Noise not somT7230 (pin 7 bimos). *03Sep98 sp224* c2755 no capacity. *08Sep98 df102*
PHILIPSGR6-LS
Remote "locator" does not work.Change in bank1 f9 from ff to f7. * 16oct97 jpba *.
PHILIPSGR6-LS
Intermittently loses tune or (loop).If the device is ok on another system (PAN/NTSC), check comb filter panel, possibility of defect in the regulator 5v. * 21Aug97 jpba *. check programming table (change bank 00 to bank 01) and check addresses: f8=a9, f9=b7 (2
PHILIPSGR6-LS
It doesn't work (it stays off).Check possible short in tsh 5503. * 15set97 ctr * check sops trafo (pin 8 with broken track). * 16oct97 jpba *. check transistor 7502 (broken terminal). * 16Oct97 jpba *. r3422 or r3423 *01Sep98 mg6
PHILIPSGR6-LS
Does not open verticallyCapacitors soldered to the eeprom (filter) terminals has caused the upper part of the screen to go dark. *03Sep98 sp224*