Panasonic TV Repair: Common Faults and Solutions.


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Search: Panasonic
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Panasonic Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PANASONICU3W
Lack of width & brighter on right hand side.Ew modulator diodes d552 ( tvsc2715m ) , d553 ( tvsc2406m )
PANASONICU3W
Dark pic with field foldoverQ552 12v reg o/c
PANASONICU3W
Channels - not storing channels.Ic tms3452n2l.
PANASONICU3W
Channels - difficulty selecting channels.Ic tms3452n2l.
PANASONICU3
Whistling & ringing vertsC853 100µ 250v
PANASONICU3
Whistles/screeches at sw on with black linesC809 1µ 350v, c853 100µ 250v
PANASONICU3
Trips to st/by aft 1 secHt smoother c808 220µ 400v
PANASONICU3
Field collapseReplaced field o/p trs but ran hot - d407 1n4148 o/c
PANASONICU3
Field - 1/2 picQ402 2sd856 - used tip41c
PANASONICU3
Comes on in standby if on/off switch is used.Relay ry1001 carbonised contacts.
PANASONICU2
Width & hight reduced.C371 ( 100uf 240v ) in middle of board.
PANASONICU2
Stuck in standby.D852 or d853 ( by298 ) leaky , bu208.
PANASONICU2
Standby - stuck in standby.D552 ( tvsc2715m ) o/c.
PANASONICU2
Standby - stuck in standby.Psu d852/3 , q501 line drive transistor , loptx.
PANASONICU2
Sqealing/line tearing/corrugated vertsC809 1µ 250v
PANASONICU2
Sound - level affected by contrast control.C857 ( 47u f )
PANASONICU2
No picture - crt cut off.2x zeners 6.2v in regulator base cct.
PANASONICU2
No brightness.Bu208.
PANASONICU2
Lines/interference on picC854 o/c
PANASONICU2
Frame - top foldover if adj a1 control.Frame ic tda1106.