Dicas Reparação PHILIPS





Pesquisa: PHILIPS

Resultados 13482

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
PhilipsFL1.2SSpare parts remote control RC64xxSpare parts remote control RC64xx --------------------------------- Codenumbers for part of the RC64xx remote control: Flap right 4822 432 92716 Flap left 4822 432 92715 Battery lid (cover) 4822 432 92714
PhilipsFL1.2SPIP picture not in order.Check R3345 (4822 111 41424) in PIP unit, check IC7755 (4822 209 63423).
PhilipsFL1.2SPicture 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).
PhilipsFL1.2SPicture 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)
PhilipsFL1.2SPicture often darkCheck IC7201 in High End-box (SAA9042P/A; 4822 209 31851)
PhilipsFL1.2SPicture disappears shortly after 30" or control does not function.When hot, 13,5 MHz clock stops working; change the value of R3123 to 1k2.
PhilipsFL1.2SPicture disappears (fly back lines), ON STEREO and DUAL LEDs blinkCheck IC7430 (TDA4680). When TDA4680 is too hot there is no picture (4822 209 31592).
PhilipsFL1.2SPicture dimming with subtittle.Change the following items on the picture tube panel: - item C2708 changed into 270pF (4822 122 32142) - item R3707 changed into 33Ohm (4822 051 10339) REMARKS : Introduced in production in week 9326.
PhilipsFL1.2SOverview 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
PhilipsFL1.2SNo sound, "ON, Standby, I" LEDs blinking10MHz crystal 1602 on the SSP defective, 4822 242 80276
PhilipsFL1.2SNo colors in TV modeCheck IC7365 (TDA4650) on the SSP (4822 209 30837)
PhilipsFL1.2SModification: reducing picture dimming with subtitModification: reducing picture dimming with subtittle and lowering the heater voltage ------------------------------------------------------------------ On the Picture tube panel the following items are changed: - item C2708 changed into 270pF (4822 122
PhilipsFL1.2SModification to improve sharpnessModification to improve sharpness --------------------------------- To improve sharpness the following items are changed on the small signal panel: - item 3317 changed into 10k (4822 051 10103) - item 3331 added 10k (4822 051 10103) - i
PhilipsFL1.2SModification 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
PhilipsFL1.2SModification TDA4660 -> TDA4661 on the SOPSModification TDA4660 -> TDA4661 on the SOPS ------------------------------------------- During production position IC7366 on the SSP has been changed from a TDA4660 into a TDA4661 (4822 209 31714). Together with this IC also some other components are chan



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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