Dicas Reparação




Modelo - Chassis 14PV162


Pesquisa: 14PV162 Enviar Dica Resolvida
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Philips14PV162/07
Codenumber 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
Philips14PV162/05
Codenumber 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
Philips14PV162/02
Option code: 00972From 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: 00972
Philips14PV162/02
New 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 5642-6 -
Philips14PV162/01
Option code: 00396From 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: 00396
Philips14PV162/01
Codenumber 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
Philips14PV162
Tuner modificationAn early production problem appears on these sets: the AGC voltage supplied to the Tuner 1 is too high (app. 8.8V) in comparison to the supply voltage (5V). It results in a wrong correction of the AGC loop when the antenna's signal is too low (about 1,5mV
Philips14PV162
Start 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
Philips14PV162
Spare 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)
Philips14PV162
Spare 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 !
Philips14PV162
Set 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
Philips14PV162
Preventive 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 13034281 Introduc
Philips14PV162
ModificationFrom week 9644 onwards, the following modifications are done on the Small Signal Board: 2076 / 470pF 5% is DELETED. 3075 / 33k 5% is DELETED. 4999 / CHIP JUMPER / 4822 051 20008 is inserted in place of 2076. The RC differentiator was not necessary whe
Philips14PV162
Memory erase procedureThe contents of the memory can only be cleared via the service mode. This option is not available for end users. (Risc of destroying option codes). Service mode: press "STOP" on Remote Control and "PLAY" on the set for 5 seconds. Select the second page
Philips14PV162
Key setThe key set assy has been codified for all B-range TVCR's. This will allow to change the keys without having to change the complete frame. Servicenr. 4822 410 11069 - Key set for: 14PV162/01/02/05/07/08/13/58 - 14PV170/05 - 14TVCR240/01N.


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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