Repair tips database, Service Manual free download,schematics,datasheets,eeprom bins,pcb,repair info for test equipment and electronics

Repair tips

Make	Model	Problem	Solution	Date

Found: 12
Goldstar	CIT4175	St/by only - dead when sw on	No line drive - D812 1N4003 o/c	14-09-04
Philips	25PT410/05 AA5AB	Tuning drift	C2037, a 220nF SMD on pin 44 of IC7015 (near tuner) also if not locking check adj of AGC preset & coil L5040 near IC7015	14-09-04

Philips	25PT4101/05	E/W dist	R32484 4R7 1/2w	14-09-04
Philips	25PT4101/05	E/W faulty aft replacement of burnt scan coils	Tr 7401 BF819 leaky on pin cush panel - used BF871 in lieu	14-09-04
Philips	GR2.2 25PT410	Dead - LOPTr goes s/c in secs	Dry joints scan coil panel	14-09-04
Philips	GR2.2AA 25PT410	Dead - LOPTr s/c	Caused by dry joint line scan coils	14-09-04
Philips	L6.2 25PT4103	Dead with smoke	C2912 2n2 2kv split but no pic with buzzing when replaced - works on 200v ac - check R3514/5 1R ?w current sensing res in psu	14-09-04
Philips	L6.2 25PT4103	Int dead apart from buzz or lines/disturbance	Transistor 7501 BF487	14-09-04
Philips	L6.2 25PT4103	Line & pulling moving up or down pic	7501 BF487 in power supply.	14-09-04
Philips	L6.2 25PT4103	Pulsing psu & EHT	R3425 12R in line dr o/c	14-09-04
Philips	L6.2 25PT4103/05	Col fades out aft 10 mins then starts to trip	TDA8361 IC7100 pt no 4822 209 13047	14-09-04
Philips	L6.2AA 25PT4103/05	E/W correction	C2913 390nF o.c. also split and bulging	14-09-04

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