Philips Repair Tips

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Results: 14210

Make	Model	Symptom	Problem
PHILIPS	MG2.1E 28PW9515/05	Dead with loptr s/c - bu2520df	For reliability do following mod - remove c2411, change c2413 to 10µ 100v, r3406 to 100r to alter line dr coupling from ac to dc
PHILIPS	MG1.1EAA 32PW6615/025	Int start up with led flashing	Relay 1002 in psu pt no 2422 1320 7405
PHILIPS	MG1.1E 28PW6615C	Poor audio level from rear speakers in dolby mode	Remove smd resistor r3735 located on copper side of lhs of the large signal panel
PHILIPS	MG1.1 28PW6615	At sw on st/by led lights then goes amber & starts to flash - in prot mode	St/by relay 4822 280 10375. this is listed as 1p 5v 10a jw1afsn
PHILIPS	MD2.25E 32PW9543/05	Poor definition	Tr7140 bd140 on crt base s/c
PHILIPS	MD2.25E	Noise (humming or low frequency whistle) coming from the picture tube	Mount bleeder (4822 310 11113) between lot and picture tube. if problem still exist anti crackling coating (acc) can be applied. the code number for this acc is 4822 390 10166. the acc is supplied with complete instructions how to apply. remarks
PHILIPS	MD2.25E	No sound from left, right, centre and subwoofer speakers	Check on audio supply panel (ab, page 39) 7302, bu508af, 4822 130 61265 3300, 6e8 5w, 4822 117 12681 if one or both are defective also check production code on transformer 5305. if production code on 5305 is between or equal to op9802 and op9824 then al
PHILIPS	MD2.25E	Influence from wireless dolby on channel 3	Cause: the wireless dolby transmitter influences the 55.25 mhz on channel 3. the local oscillator from the tuner interferes with the wireless dolby transmitter frequency and this results in a cross pattern on channel 3 (55.25 mhz). solution: - add on pos
PHILIPS	MD2.25E	E/w distortion and then switching to standby	Check and replace if necessary position 7480 on the large signal panel with irf620fi (4822 130 63546). remarks : introduced in production (25" and 29") in week 9912. iris symptom code: 233a
PHILIPS	MD2.25E	Curtain effect just after a white vertical line (ringing phenomenon)	To reduce the ringing phenomenon change the following positions on the small signal panel: position 4508 into 1k (4822 051 10102) position 3537 into 1k (5322 117 12487) position 3538 into 1k (5322 117 12487) position 3565 into 1k (4822 051 10102) po
PHILIPS	MD2.25E	Crackling noise coming from the picture tube	Crackling noise coming from the picture tube during light/dark changes of the picture contents. mount bleeder (4822 310 11113) between lot and picture tube. if problem still exist anti crackling coating (acc) can be applied. the code number for this ac
PHILIPS	MD2.25E	Correction to position 21 of styling 220	Correction to position 21 of styling 220 of product survey 1999-3 (3122 785 10300 the code numbers mentioned for the aluminium columns at position 21 of styling 220 are not correct. the correct code numbers must be: 21 4822 466 12216 aluminium colum
PHILIPS	MD2.25E	Codenumber information	Codenumber information ---------------------- long cable ssp <> crt panel: 4822 320 11291. set extention cables: 4822 310 11188. the extention cables are different from md2.22e because use of other connectors.
PHILIPS	MD2.25 32PW9523/25	Width shrinks & reverts to st/by on bright scenes	Current sense resistors r3546, r3547 0r39 in psu had gone slightly high in value
PHILIPS	MD2.25 32PW9523	Excessive width with e/w	IC7480 (482213011336) EW chip
PHILIPS	MD2.25 29PT8413	Trips int leaving no sound/pic & st/by led flashing cont.	Due to oxidised connections on the audio board pins - looked ok but resoldering cured
PHILIPS	MD2.25	Dead - mains switch faulty	Replace switch with improved type (coloured black). use old part no, philips will supply a new type
PHILIPS	MD2.25	No sound - fault in separate sound psu	Tr7302 bu508af s/c, r3300 6r8 o/c s/c on 16v line traced to af o/p ic 7740 s/c
PHILIPS	MD2.23E	Vertical stripes in picture	On the right side a 2.5 cm width dark band and on the left side a vertical stripe can be seen. check if the wires s11-l11 and s10-l10 do not touch c2368 on the ssp. if they touch c2368 bend them away from c2368.
PHILIPS	MD2.23E	Unstable moving, "waving" picture	Check on +5 v panel the soldering of c2530. also check and resolder pin 1,2,3, and 10,11,12 of connector v50 on the lsp.