Philips Repair Tips

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Results: 14210

Make	Model	Symptom	Problem
PHILIPS	CP90	Stuck in standby.	4
PHILIPS	CP90	St/by only	No clock run at micro as d6934 leaky
PHILIPS	CP90	Sound faults	Hum - replace c2102 & 2113 470µ 25v, int sound check cf1103 cer filter. no sound - check l5108 for o/c
PHILIPS	CP90	Sound distorted and low	Check headphone socket
PHILIPS	CP90	Sound - loud buzz in standby.	Replace thyrister d6726.
PHILIPS	CP90	Sometimes no sound	Check/replace bus bu 5 (4822 267 60188)
PHILIPS	CP90	Slow to come on (1/2 hr)	100µ cap on sub panel low cap (not shown on cct)
PHILIPS	CP90	Set switches off - ok if put back on.	Ic microcontroller ic.
PHILIPS	CP90	Set goes dead supply drops to 20v , pin 14 micro i	Suspect micro putting set in stby
PHILIPS	CP90	Set does not come out of standby.	Audible noise, whistle or motorboating, whilst set in standby. check/replace r3670 - 22Ω, d6670 - 1n4148 (4822 130 33939).
PHILIPS	CP90	Set dead no oscillation on pins 31 + 32 ic7840	4, 2935 loved ones
PHILIPS	CP90	Servicing the cp90 chassis	See tv mag mar 1993
PHILIPS	CP90	Rolling	Tda2579 on if/sync panel
PHILIPS	CP90	Remote control fails	Rc5-signal on pin 9 ic 7960 not present, +4,9 v on pin 8 ic 7960 present check/replace ic 7960 (tda 3047; 4822 209 72364) and check/replace d 6960 (bpw 50; 4822 130 32376)
PHILIPS	CP90	Reduced width	D6609 d/j & r3600 ( 8r2 ) o/c
PHILIPS	CP90	Raster - blank with no sound.	D6733 ( bav19 ) o/c.
PHILIPS	CP90	Range of remote control limited	R/c receiver chip tda3047 u/s
PHILIPS	CP90	Psu ok but dead - if no 5v after stby thyristor sh	C2691 330uf or tda2579 or possibly micro.
PHILIPS	CP90	Power supply will not start up when set is warm	D6670 (in4148) was found to be defective when warm. after replacing this diode normal operation was restored.
PHILIPS	CP90	Poor line lin in centre	D6609 & 6610 faulty (checked ok)