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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionAddedDate
 
Found: 4551
Philips32pw6515/05after set is on for 5 minutes there is no response from remote handset or controls on tvIc 7064 on small signal board. Anonymous08-08-2005
Philips32PW6515/05 SA10EHum from front speakerRemove link 9710 & connect link from 9710 (C2702 end) to link 9278plamensl14-09-2004
Philips32PW9525Pumping effect (horizontaly) of the picturePumping effect (horizontaly) of the picture during picture changes from low to high luminance Implement a high voltage bleeder in the set on the following way: Modifications on the Large Signal Panel: Change position C2448 into 10nF (4822 121 41857)plamensl14-09-2004
Philips32PW9544/05MDead with flashing LEDSt/by relay - can swap this one with degauss one for test purposes pt no 4822 280 10375plamensl14-09-2004
Philips32PW9611/58Green LED comes on at sw on briefly then reverts to red led (St/by) with no 140v at +Afull wave bridge rects all s/c & safety res 2r7 15w. The chopper mosfet, with strange markings was also s/c type :G239-1HEX fitted a IRF PC 50 rated at 11amp. In lieuplamensl14-09-2004
Philips32PW9763/05 MD2.25ESt/by only with led flashingMain micro on control board pin 53 stuck hi due to D6227 zener 3v3 sm o/c. For more info see TV mag Nov 2001plamensl14-09-2004
Philips32PW9765Pumping effect (horizontaly) of the picturePumping effect (horizontaly) of the picture during picture changes from low to high luminance Implement a high voltage bleeder in the set on the following way: Modifications on the Large Signal Panel: Change position C2448 into 10nF (4822 121 41857)plamensl14-09-2004
Philips32W6332/05No soundTDA2616 audio o/p ic & wickman fuse o/cplamensl14-09-2004
Philips34PT4822mono-carrier PCB-layout of L9.1AFor the above mentioned 21" sets the mono-carrier PCB-layout of L9.1A is introduced to increase the audio power and the way the SDM and the SAM is entered is changed. They also have a new Side AV & headphone panel (E1). The 21PT3952 and 21PT3962 are tplamensl14-09-2004
Philips34PT4873mono-carrier PCB-layout of L9.1AFor the above mentioned 21" sets the mono-carrier PCB-layout of L9.1A is introduced to increase the audio power and the way the SDM and the SAM is entered is changed. They also have a new Side AV & headphone panel (E1). The 21PT3952 and 21PT3962 are tplamensl14-09-2004
Philips37TR120Key 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 11076. Key set for: 37TR120/01/08 - 37TR126/03/38 - 37TR125/38N - 37TVB10/39N.plamensl14-09-2004
Philips37TR125Key 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 11076. Key set for: 37TR120/01/08 - 37TR126/03/38 - 37TR125/38N - 37TVB10/39N.plamensl14-09-2004
Philips37TR125/38Codenumber 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, 14PV263/01plamensl14-09-2004
Philips37TR126Codenumber correctionThe codenumber of pos. 1701 (tuner) for 14 inch sets with IEC input is 4822 210 10691 (UV916S).plamensl14-09-2004
Philips37TR126Codenumber correction for deck-up (IC7410)The codenumber for the deckprocessor was wrong in the first Service Manual (4822 726 15451). In service information TVCR96-01 and in the new manual the correct codenumber is given. The codenumber for the deck-up for sets with non-turbo drive is: 4822 plamensl14-09-2004
Philips37TR126Codenumber informationPlease add following codenumbers to the Service Manual: Lift-flap 37TR126/03 : 4822 443 10413 Spring for lift-flap : 4822 492 70896plamensl14-09-2004
Philips37TR126Codenumber informationThe codenumber for the spacer between on/off switch and the knob (pos 3) is 4822 402 10702.plamensl14-09-2004
Philips37TR126Key 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 11076. Key set for: 37TR120/01/08 - 37TR126/03/38 - 37TR125/38N - 37TVB10/39N.plamensl14-09-2004
Philips37TR126Preventive 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 plamensl14-09-2004
Philips37TR126Set 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 isplamensl14-09-2004
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