Panasonic TV Repair: Common Faults and Solutions.


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Panasonic Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PANASONICU5
Channels - no channel changeDrys on q551.
PANASONICU5
Blank raster - sound ok - brightness worksTda3562a u/s
PANASONICU4W
Squealing - low ht.C854 ( 100u f , 250v ) , d557 ( by299 ) , last loptx.
PANASONICU4W
Display - shows 00 - no sound or picture.Ht set to high c808 ( 47u f , 25v ) in psu.
PANASONICU4 TXC21
No power up or relay actionR1351 0r68 0.25w fusible o/c
PANASONICU4
Tuning - intermittent.Ic sab3035 ic dry jointed.
PANASONICU4
Sync - no sync or sound.Dj on pins of socket z6.
PANASONICU4
Standby - comes on in standby.Relay ry1001 carbonised contacts.
PANASONICU4
Set starts up but shuts down instantlyC808 47uf 16v oc
PANASONICU4
No sound or sync.Dj on pins of socket z6.
PANASONICU4
No sound & blank raster.L102 o/c.
PANASONICU4
No r/c operationNo 12v to r/c rx; r1336 150r hi res; & replace 12v zener
PANASONICU4
Memory loss - intermittent.Re-solder crystals associated with mab8440 & sab3055.
PANASONICU4
Dead - no eht - diplay = 00 ; ht = 60vLoptx u/s tho' checked ok on tester - nla?
PANASONICU4
Comes on then shuts offC808 47u 16v
PANASONICU4
Comes on in standby if on/off switch is used.Relay ry1001 carbonised contacts.
PANASONICU4
Blank raster & no sound.L102 o/c.
PANASONICU3W
Verticals corrugated - noise at switch on.C809 ( 1u f 350v )
PANASONICU3W
No sigs or chan display from coldTms3453n2l memory chip (£31 from wve)
PANASONICU3W
Line tearing.C853 ( 100u f ) , c854 ( 47u f )