Philips Repair Tips

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Results: 14210

Make	Model	Symptom	Problem	Solution
PHILIPS	20PT528A	Little brightness and no contrast	3425 open resistor
PHILIPS	20PT428A	When turned on, it generates a high voltage, the filament lights up, but without image or audio. after 20 seconds it turns off. increasing the screen I noticed plot with return lines	On the line of the blk t7406 runaway “bc857” smd and the d6415 smd diode “ba216” open.
PHILIPS	14PT218A	Black band at the top of the screen	Enter service mode 062596 menu, then go to geometry and change number until synchronized.
PHILIPS	14PT428	Giving wrong information on the keyboard but in normal cr	Defective one chip (uoc).
PHILIPS	29GX1899	Stop. When you press the power button, it starts to turn on and within seconds it turns off, not even having time to light the filament. +b normal, and the others too. the sub power supply when turned on did not appear at +9vb	R3461 of 1k open.
PHILIPS	FWC 270	It only turns on at 220VAC, at 110VAC nothing works	Transistor 7302 (stp16ne06) shorted.
PHILIPS	L6 SERIES	Vertical lines are not straight when picture is very bright or has white text content	Replace resistor 3420 in the beam current circuit 12k or 15k replaced with an 18k
PHILIPS	27CE4599-33R 2A	No sound, with sound at maximum you can hear a weak noise	Change ic7102 u2830b if found, if not u2829b, this ic is located on the sound demod pcb
PHILIPS	VR723 LUCY	Power supply lsm-45 would not start up after power failure	Cooling down of the machine during the power outtage triggered the problem: inside the supply module excessive heat is present that causes components to age rapidly, especially those that are located close to the heatsink. replaced cap. 2116 100nf, 400v
PHILIPS	VR722 LUCY	Lsm-45 power supply faulty after power failure	Replaced elco 2112 100µf, 385v and capacitor 2116 100nf, 400v. see also my tip about the philips vr-723 cooling down during power outtage. cheers
PHILIPS	14PV163	Reverts to standby from switch on via tv or video	No 5v rail because fet mtp3055 o/c. buz71 will do nicely
PHILIPS	14GR1221 GR1AX	Procedure to enter or exit hotel mode child lock	Put the set on programme 38, press either store and pr - to lock and store and vol - to unlock, or, press pr - and vol + to lock and unlock, press buttons on the set not remote
PHILIPS	GR2.2AA	Dead, no line oscilation, power supply and line output stage are ok	Check / replace c2549 390 or 470nf / 400v and c2545 1n5 or 1n2, 2000v
PHILIPS	GR2.2AA	Does not work after lot has been changed	Check / change d6561 also change the tda2579b if tsound are any sync problems
PHILIPS	GR1AX	Sometimes does not start up from cold, but starts well from power off or standby after a few minutes	After checking all psu components and consulting many colleagues, casually the tip of my iron touched the body of t2628 bf423 and the set started. after more then 20 attempts, i realised that this transistor became intermittent when cold
PHILIPS	VARIOUS	Sound but no picture	Have found on some philips	S if they are older then 15 years that a 2.7r resistor close to the ht transformer goes open, resulting in sound but no picture
PHILIPS	28PW6005 A10	Changes to ext 1 when watching tv ok with video input	Ic7064 defective, replace it. philips best nr= 311125054501. price = 48 euro, after replacement the smart settings have been set to 255 read the instruction note for this software!! code number instruction note = 996500013923
PHILIPS	CP110	Vertical ripples on horizontals	Replaced c2633 100µf, 25v
PHILIPS	CP110	Image appeared after a 5-20 minutes, sound was choppy when changed by the remote	Replaced c2690 100µf, 50v with a 100µf, 63v type, this is located on the small overvolt board in the power supply area
PHILIPS	GR2	Sound but no picture	Check the lot cable for short circuit