Panasonic Repair Tips

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Make	Model	Symptom	Problem
PANASONIC	EURO4 EURO4	High voltage varies with increasing brightness	Stack13
PANASONIC	TXW28R4DP EURO4	No sigs - snow only on screen	Leaky smd transistor marked "br" inside if section of the tuner. i used msb1218art1
PANASONIC	TXW28R4DP EURO4	Blnk raster - no osd	Microprocessor ic1101 part number sda5450c48
PANASONIC	TX32DK2 EURO 4	Int reverts to st/by	D868 & d875 u/s part n/os in4150t77 & bzx79a75a26a
PANASONIC	TX28PK3 EURO 4	Locked mode displayed at sw on then reverts to st/by	Ic7066 eprom u/s
PANASONIC	EURO4TXW32R4	Sound srackling, vol goes up and down	Replace ic251 la4282 on e board
PANASONIC	EURO4TXW28R4DP	Stuck in stby	Loptr q551 s/c, use kit tzs9ek001
PANASONIC	EURO4TXW28R4DP	No sound when rear speakers connected	Replace ic2704 tda2030av
PANASONIC	EURO4TXW28R4DP	Inoperative red led on	Loptr q551 s/c, use kit tzs9ek001
PANASONIC	EURO4TX25LD4DP	Dead, comes on if external speakers are disconnected	R2702 150k o/c on c board (low +22v, +18v supplies on c board)
PANASONIC	EURO 4Z CT2153STX	Dead with q551 loptr s/c	Fit repair kit tzs9ek001
PANASONIC	EURO 4	Turns on and off immediately	Res r877 e ou- d554 200v
PANASONIC	EURO 4	St/by only - if st/by relay overided & a1 increased has "rainbow" effect	Check o/p chip and vdp3108bc2 jungle chip
PANASONIC	EURO 4	Height increases and then turns off	C402 0.amfd
PANASONIC	EURO 4	Turns off when it heats up, returns to st/by	Check and solder pins on ic801 (strf6654lf51)
PANASONIC	EURO 4	Av1 works well but does not select av 2 or 3	Ic 601 vidoeprocessor (vdp3120bc2 ) dc voltage pin 63 (av2) and pin 64 (av3) if near 0v (normal 1.5v) then replace ic 601
PANASONIC	SC-HT75	Does not read CDs or DVDs. giving error h02.	Spinder motor sticking, clean or replace it.
PANASONIC	SA-DK20	Does not read CDs or DVDs.	Spindle motor sticking. clean it.
PANASONIC	TC20C6	No characters.	Transistor q1135 (2sc1685).
PANASONIC	SA-AK17	Dead, error code f61.	Transistor q307 shorted.