Dicas Reparação PHILIPS





Pesquisa: PHILIPS

Resultados 13482

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
PhilipsFL1.6Total picture vibrates in vertical way, even on teletext.Check PLL signal on pin 26 of IC7219 on LFR box; if clock is 32.825 MHz; replace IC7120 (IC7220 in stocklist of service manual) (4822 209 31061; S87C652-SN40).
PhilipsFL1.6Total picture vibrates in vertical way, even on teletext.Check PLL signal on pin 26 of IC7219 on LFR box; if clock is 32.825 MHz; replace IC7120 (IC7220 in stocklist of service manual) (4822 209 31061; S87C652-SN40).
PhilipsFL1.6Total inoperative, leds blinking, error 99Check and replace if necessary C2504 and/or 2505 (2kV HRR) on the Large signal panel. Replace by a 3kV15 HR-R capacitor if possible: 820pF 4822 126 13152 1nF 4822 126 13153 1,2nF 4822 126 13154 1,5nF 4822 126 13155 1,8nF 4822 126 13156 2,
PhilipsFL1.6Ticking sound left channel. Spikes on left channel.Check/replace Front-end item 1160 FQ816 ME/IF (4822 210 10409).
PhilipsFL1.6Ticking noise and line in pictureTransistor 7381 (BC848C; 5322 130 42136) defective when hot.
PhilipsFL1.6The +141 is about 110V instead of 141VIt is recommended to replace the SOPS PWB (4822 310 31993).
PhilipsFL1.6Synchronization, picture disappearsD6703 and T7704 defective on picture tube panel.
PhilipsFL1.6Squeaking sound.Check C2520 (470 nF; 4822 121 51528).
PhilipsFL1.6Squeaking sound.Check C2520 (470 nF; 4822 121 51528).
PhilipsFL1.6Squeaking sound.Check C2520 (470 nF; 4822 121 51528).
PhilipsFL1.6Spook in pictureUse special antenna cables. Codenumbers: 4822 321 61224 PAL 1 meter 4822 321 61225 PAL 2 meter 4822 321 61226 SECAM 1 meter 4822 321 61227 SECAM 2 meter
PhilipsFL1.6Spook (interference and noise) in 100Hz sets1. Use special antenna cables: 4822 321 61224 PAL 1m 4822 321 61225 PAL 2m 4822 321 61226 SECAM 1m 4822 321 61227 SECAM 2m 2. Add 2 capacitors o
PhilipsFL1.6Spoke on 134,25 and 287,25 MHz in proscan sets.Spoke on above mentioned frequency can be solved by adding two capacitors of 33pF (5322 122 32072) on the LFR box. - between pin 10 of H22 and earth (pin 5 of H22) (CVBS). - between pin 7 of H21 and earth (pin 4 of H21) (TXT INT).
PhilipsFL1.6Sometimes set shuts off and gives error 99.Offset voltage on protection line. Check D6376 (4822 130 81143; LLZ-C20) D6376 of the power supply on leakage.
PhilipsFL1.6Sometimes picture scrolls vertically.Check added circuit modification near TS7027 (Zener diode 5V6, diode 1N4148, resistor 1K).



Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

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