Dicas Reparação PHILIPS





Pesquisa: PHILIPS

Resultados 13482

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
PhilipsFL1.0SPIP picture not in order.Check R3345 (4822 111 41424) in PIP unit, check IC7755 (4822 209 63423).
PhilipsFL1.0SPicture twists from topVoltage of pin 8-IC7450 (TDA3654Q) on the LSP has raised to ca. 20 V. Check diode 6451 (BZX79/C3V6; 5322 130 34834 or BZX79/C10; 4822 130 61219)
PhilipsFL1.0SPicture twists from topVoltage of pin 8-IC7450 (TDA3654Q) on the LSP has raised to ca. 20 V. Check diode 6451 (BZX79/C5V6; 4822 130 80954).
PhilipsFL1.0SPicture twists from topVoltage of pin 8-IC7450 (TDA3654Q) on the LSP has raised to ca. 20 V. Check diode 6451 (BZX79/C3V6; 5322 130 34834 or BZX79/C10; 4822 130 61219)
PhilipsFL1.0SPicture often darkCheck IC7201 in High End-box (SAA9042P/A; 4822 209 31851)
PhilipsFL1.0SPicture disappears shortly after 30" or control does not function.When hot, 13,5 MHz clock stops working; change the value of R3123 to 1k2.
PhilipsFL1.0SPicture disappears (fly back lines), ON STEREO and DUAL LEDs blinkCheck IC7430 (TDA4680). When TDA4680 is too hot there is no picture (4822 209 31592).
PhilipsFL1.0SOverview of SOPS repair kitsOverview of SOPS repair kits ---------------------------- FL1.0 AG00 upto AG03 4822 310 20492 FL1.0 AG04 and higher 4822 310 31921 FL1.0S 4822 310 31924 FL1.1 25" and 28" 4822 310 31919 FL1.1 33" 4822 310 31932 FL1.1S
PhilipsFL1.0SNoise PIP pictureChange the following items on the PIP module 4822 212 30303: - item C2020 added 10 uF 50V (4822 124 40435) soldered with + to item 9031 and with - to item 9024 - item R3403 changed into 150 ohm (4822 051 10151) - item R3410 changed into 130 ohm (4822 0
PhilipsFL1.0SNo sound, "ON, Standby, I" LEDs blinking10MHz crystal 1602 on the SSP defective, 4822 242 80276
PhilipsFL1.0SNo colors in TV modeCheck IC7365 (TDA4650) on the SSP (4822 209 30837)
PhilipsFL1.0SModification TDA4680/V4 -> TDA4681/V1 on the SSPModification TDA4680/V4 -> TDA4681/V1 on the SSP ------------------------------------------------ During production IC7430 TDA4680/V4 has been changed into the TDA4681/V1 (4822 209 32271). Together with the IC also some other components must change: - ite
PhilipsFL1.0SModification improved bandpass for high frequency Modification improved bandpass for high frequency in -/61 sets -------------------------------------------------------------- On the Korean stereo panel the following items are changed: - item C2080 added 10nF 50V (4822 121 41857) - item C2083 changed int
PhilipsFL1.0SLow 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).
PhilipsFL1.0SLow 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.



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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