Dicas Reparação PHILIPS





Pesquisa: PHILIPS

Resultados 13482

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
PhilipsFL1.6Service manual correction option code 1Service manual correction option code 1 --------------------------------------- On the service (model) manual (4822 727 19142) of this type optioncode 1 is not correct. This has to be the following: 33ML8905/00B/02B/06B/08B: 154 33ML8905/05B:
PhilipsFL1.6Repair procedure 100HZ box and LFR (Digital Scan) Repair procedure 100HZ box and LFR (Digital Scan) box. ------------------------------------------------------ Untill now these panels are send back with and without the metal screening box. To clarify the situation all these panels should be send back wit
PhilipsFL1.6Red, green and blue stripe in picturePin 8 IC7450 is 22V instead of 10V. Replace C2452 (220uF; 4822 124 41716) and D6451 (BZX79-C3V6; 5322 130 34834)
PhilipsFL1.6Red background on right side.Check C2395 (22nF) on SSP (4822 122 32863).
PhilipsFL1.6Production modification TDA4680 supplyProduction modification TDA4680 supply -------------------------------------- Jumper 9481 is replaced with a diode type BAT85 4822 130 31983 cathode to pin 5 of IC7430, TDA4680 on the SSP. REMARKS : Introduced production in week 9228.
PhilipsFL1.6Power supply shuts in protection mode.Check IC7000, IC7001 (TDA1521Q; 4822 209 73311) and IC7011 (TDA1521AQ; 4822 209 63913) on the large signal panel on short circuit between pin 5 and pin 7.
PhilipsFL1.6Poor colors, no light in pictureCheck IC7207 (SDA9205; 4822 209 31056).
PhilipsFL1.6PIP picture not in order.Check R3345 (4822 111 41424) in PIP unit, check IC7755 (4822 209 63423).
PhilipsFL1.6Picture 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).
PhilipsFL1.6Picture 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)
PhilipsFL1.6Picture shuts off when set is warmed up. Sound remains. Error 3&4.Sometimes no +5Vp on LFR (proscan) box. Check D6006 (4822 130 31253; BZX55-C2V4) on LFR box.
PhilipsFL1.6Picture often darkCheck IC7201 in High End-box (SAA9042P/A; 4822 209 31851)
PhilipsFL1.6Picture disappears shortly after 30" or control does not function.When hot, 13,5 MHz clock stops working; change the value of R3123 to 1k2.
PhilipsFL1.6Picture disappears (fly back lines), ON STEREO and DUAL LEDs blinkCheck IC7430 (TDA4680). When TDA4680 is too hot there is no picture (4822 209 31592).
PhilipsFL1.6Overview of SOPS repair kitsOverview of SOPS repair kits ---------------------------- FL1.0 AG00 upto AG03 4822 310 20492 FL1.0 AG04 and higher 4822 310 31921 FL1.1 25" and 28" 4822 310 31919 FL1.1 33" 4822 310 31932 FL1.2 4822 310 31932 FL1.6



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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