Dicas Reparação PHILIPS





Pesquisa: PHILIPS

Resultados 13482

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
Philips21PV330/07 Delta 2000Dead - LOPTr s/c - blows again few hrs aft replacementline dr trfmr relacement cured it
Philips21PV320/05Hotel mode removalSelect CH38. Hold down Stop on R/C & Stop on TV for 5 secs until H- is displayed.
Philips21PV288/05Dead - 4A fuse o/c, D6313/4 bridge rect s/cR3344 2R 5w o/c due to C2328 470pf 2kv arcing behind chopper tr heatsink
Philips21PV288St/by onlyIC7881 SAA5254 Txt proc chip faulty
Philips21PV287/39Codenumber informationA new software version (PTCP2-7) is available for the control uP (IC 7801). Service codenumber is 4822 209 15271. This new version is only used in the following sets: 14PV263/01, 14PV162/01, 14PV162/05, 14PV162/07, 14PV163/05, 14PV163/05H, 14PV263/01
Philips21PV267/02Option code: 56300From week 02/97 onwards the option code is printed on the typesticker. Always use this code ! For early sets without this information on the typesticker, the option code is: 57260.
Philips21PV267/02New VPS IC SDA5642-6 (pos. 7840)Since production week 9741 a new VPS IC pos. 7840 (SDA5642-6) is introduced in production. This IC is not compatible with the previous one. When ordering, look at the printing on the IC ! Old: SDA 5642-5 - codenumber 4822 209 32728 New: SDA 5642-
Philips21PV267/01Option code: 57260From week 02/97 onwards the option code is printed on the typesticker. Always use this code ! For early sets without this information on the typesticker, the option code is: 57260.
Philips21PV267/01Codenumber informationA new software version (PTCP2-7) is available for the control uP (IC 7801). Service codenumber is 4822 209 15271. This new version is only used in the following sets: 14PV263/01, 14PV162/01, 14PV162/05, 14PV162/07, 14PV163/05, 14PV163/05H, 14PV263/01
Philips21PV267Start 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 solde
Philips21PV267Spare part informationIf the lever inside the mains-switch is broken, the switch doesn't remain in the "ON" position. Solution: replace the switch by a new one. Improved switches of a newer production range are on stock. (4822 276 13542)
Philips21PV267Spare 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 !
Philips21PV267Spare part informationSets 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.40) with
Philips21PV267Set 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
Philips21PV267Set 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.



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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