Panasonic Repair Tips

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Results: 2911

Make	Model	Symptom	Problem
PANASONIC	ALPHA 2	Line op transistor sc	Resolder line driver tx
PANASONIC	ALPHA 2	Line op tr sc r567 oc d854 sc	Ic801 str54041m
PANASONIC	ALPHA 2	Line down rh side of screen	C858 1000µ 25v bad connection to pcb
PANASONIC	ALPHA 2	Left hand sound chan. dist.	C2442 ceramic ( c2441 for rh side )
PANASONIC	ALPHA 2	Int whistles	Dry joints on lopt overwinding
PANASONIC	ALPHA 2	Int pic	Check for dry joints connectorr b4 (at front of chassis under crt rim)
PANASONIC	ALPHA 2	Int or weak colour	Dl601 chroma delay line
PANASONIC	ALPHA 2	Int non start	R854 ( 0.47 ) change to 0.33 pt. no. erq1cktr33s
PANASONIC	ALPHA 2	Int mains fuse f801 blowing	Mains smoother cap c807 100µ 400v
PANASONIC	ALPHA 2	Int loss line hold	Lopt dry jointed
PANASONIC	ALPHA 2	Int flashing with speckles & going off	Check crt fixing bolts to aquadag
PANASONIC	ALPHA 2	Int flashing and going off	Check dag earthing and fixing bolts ( remove q802 to prevent set switching off )
PANASONIC	ALPHA 2	Int colour + poor colour at max setting of col. co	Dl601 delay line
PANASONIC	ALPHA 2	High pitched whistle - picture ok.	Drys on loptx overwinding.
PANASONIC	ALPHA 2	Goes to st/by 1 sec after sw on	No 12v as l303 10µh in 12v feed o/c
PANASONIC	ALPHA 2	Frame collapse.	C403 ( 10nf ) pin 2 of tda2579.
PANASONIC	ALPHA 2	Field collapse with blanked out pic	C403 10nf pin 2 tda2579
PANASONIC	ALPHA 2	Field collapse , no 25v on pin 3 an5521	R848 800ma fuse oc ( behind field op ic )
PANASONIC	ALPHA 2	Field collapse	Check volts at pins 3 & 7 of an5521 fop chip - should be 25v. if zero, check r484 800ma fuse for o/c
PANASONIC	ALPHA 2	Field collapse	C403 10nf connected to pin 2 tda2579 timebase chip leaky