PHILIPS TV Repair: Common Faults and Solutions.

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PHILIPS Repair Guide: Common Issues and Fixes

Brand	Model	Fault	Detailed Problem	Solution	By
PHILIPS	CTN-BB	Does not start	D6515
PHILIPS	21PT5435	Dark screen	Check r3442 100k
PHILIPS	107E	Osd varying brightness	Check dip switches for anomalies		Nilson Barbosa
PHILIPS	29PT5645	No audio	Check tr 7991
PHILIPS	20PT3331	No audio	Capacitors 2201(4n7 smd) or 2202(820pf smd), checking both only one of them can produce this symptom
PHILIPS	FWC-780	Device turns on, disarms and goes into demo	Stk short
PHILIPS	20PT3331 L03.1LAA	No audio	C2201-4n7 which comes out of pin 31 ci7200 (tda9370).
PHILIPS	14PT3336 L03.6L CA	Dark screen with osd		Replace r3442 (150k)
PHILIPS	20PT228	Turn off	220r r3347 on kinescope board
PHILIPS	20GL1349	Little contrast	R-3556 (1k) changed
PHILIPS	14PT1532/00 L6.1 AA	When tuning, you can only tune in the VHF band. When changing to UHF, it stops at weak signal positions, always following when it reaches a station that we want to save.	Signal too strong.	By lowering the gain in the agc, we can now tune all the stations. Then just put the AGC control as it was.
PHILIPS	29PT4641 29PT4641	Turns on, 3 lines of red, green and blue colors appear at the top of the screen and the TV returns to standby.	D6457 with leak.
PHILIPS	20GL1344	Excessive vertical	R3415 – 220r
PHILIPS	GL1316		R 3342 aberto (6k8)
PHILIPS	PT3131	Vertical closed	Led flashes 3 times and turns off, r 3448 open (1r)
PHILIPS	PT110A	Does not work, with noise	D 6445 shorted (ph33m)
PHILIPS	GL1014	Horizontal doesn't work	R 3224 open (2r2) and q 7205 shorted
PHILIPS	GL1340	No sound with/noise	C 135 shorted (22kpf)
PHILIPS	29PT4631	Turns off by itself	Q 7461 and q 74636 changed (swap)
PHILIPS	GL1040	No sound with/noise	C 130 shorted (22kpf)