Dicas Reparação PHILIPS





Pesquisa: PHILIPS

Resultados 13482

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
Philips14TX3504 TX3Frame collapse.R423 ( 33k ) o/c.
Philips14TVCR240/05Tripping due to high HTD6335 s/c UG06B (iN4148 does) & R3343 5R6 o/c in feedback reg cct
Philips14TVCR240Tripping - HT rises to 170v (should be 110v)R3343 5R6 safety res o/c pt no 4822 052 10568, D6335 s/c pt no 4822 130 8330
Philips14TVCR240Start up problems after replacing TS7352When TS7352 is replaced, it can happen that the set doesn't start up properly. There are 2 possible solutions for this problem: - use SGS type MTP3055E (4822 130 63726). - In case of a motorola type MTP3055V (4822 130 60838), add a 22 uH coil soldered i
Philips14TVCR240Start up problemsWhen the set is switched on by the mains-switch while a cassette is in the set, the front LED starts blinking, but the set doesn't start. Solution: Check the primary voltage (Ubat) and adjust this for 14" sets to exactly 101.5 Volt. (See chapter 3.1.1 of
Philips14TVCR240Spare part informationA repair kit , containing PULLEY SHAFT + WORM SHAFT (POS. 47+48) is delivered with codenumber 4822 310 10657. This kit can be used for all TURBO- and ECO mechanisms !
Philips14TVCR240Spare part informationConcerns sets produced from week 9608 until 9647. Motor holder with reverse prism included: In sets produced before week 9647 the reverse prism is a fixed part of the chassis and not available as a spare part. From week 9647 onwards a motor holder (pos.
Philips14TVCR240Spare part infoAs a Service spare part, the picture tube will be changed back to a Philips model. Its code is: 4822 131 20623. If your set was previously equiped with an Orion picture-tube, please make additionally the following modifications when mounting this Philips
Philips14TVCR240Set produces audible noise in stand-byAdd a small LEBL (leading edge blanking) PCB, to avoid auto oscillation of transformer 5330 (or 5331). A modification letter is included with the lable PCB. This PCB is available with service nr. 4822 214 12173. Since production week 9723 this circuit is
Philips14TVCR240Set produces audible noise in stand-byAdd a small LEBL (leading edge blanking) PCB, to avoid auto oscillation of transformer 5330 (or 5331). A modification letter is included with the LEBL PCB. This PCB is available with service nr. 4822 214 12173.
Philips14TVCR240Service Manual informationDeviations between 14TVCR240/01 and 14TVCR240/01N: For 14TVCR240/01N, use The Service Manual of 14PV162/01. Additional codenumbers: position description codenumber 1 Frame assy 4822 464 51055 1/5 Lift
Philips14TVCR240Service hintOn certain TVCR sets sent to the Eastern European Countries, the VPS function cannot be activated via the remote control. Inside the remote control, a jumper is connected to pin 10 of the IC instead of being connected to pin 11: - when the jumper is on p
Philips14TVCR240Preventive tipIf FET 7352 is found to be defective, it is advised to mount a 15 V zenerdiode (BZX79-C15) between the drain and the gate. Mount cathode to gate and anode to drain. Codenumbers: FET 7352 : 4822 130 60838. ZENER (BZX79-C15): 4822 130 34281. Introd
Philips14TVCR240No vertical deflection.Replace resistor R2511 (2.7 Ohms / 4822 050 22708).
Philips14TVCR240No picture, sound OKCheck R3511 for interruption. This resistor can be found behind the line transformer, on the power PCB, in the +25 V supply circuit. Note: Do not use any resistor, but use exclusively codenumber 4822 052 11278 (2,7E - 0.5 Watt), because of its specific p



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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