Sony Repair Tips

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Results: 20072

Make	Model	Symptom	Problem
SONY	XE4	Line transistor sc fuse oc transistor blows at swi	Lopt sc
SONY	XE4	Intermittent faults.	Dry joints on high wattage resistors on stand-off pill.
SONY	XE4	Int. ( of )	Check for dry-joints on screening can around main micro
SONY	XE4	Int stuck on av at switch on or ir diode flashes a	Dries on screening can around micro , also check main pcb wsound subpanel is plugged in
SONY	XE4	Int picture	Solder ic003 direct to pcb on text pcb
SONY	XE4	Int failure of lop transistor 2sd1398	Check base drive coupling coil l801 for int oc or sc
SONY	XE4	Int dead.	Drys on r622 , r623 ( 680r )
SONY	XE4	Int dead	Dry joints r622 & r623
SONY	XE4	Frame linearity fault.	C527 ( 470uf ) low.
SONY	XE4	Frame - foldover at bottom & bent verticals.	C527 ( 470u f ) leaky.
SONY	XE4	Field non lin	C527 470µ low cap
SONY	XE4	Dead.	C815 ( seems ok ) , q602+change d605/14 ( rgp10 ) , sw arching , q602 , r622/3
SONY	XE4	Dead.	Chopper transistor s/c , check drys on 680Ω snubber cct
SONY	XE4	Dead lop tr sc previously set shut down int.	C513 2700pf in line osc cct
SONY	XE4	Dead - line transistor short , fuse blown.	Blows transistor instantly - loptx.
SONY	XE4	Dead - fuse blown	Mains sw internal arcing; q602 2sd1497 s/c; r622 & r623 680r o/c
SONY	XE4	Dead - fuse blown	C815 faulty tho check ok; q602 2sd1497 s/c; d605 & d614 rgp10g;
SONY	XE4	Dead	Dry joints on 2 large upright res in psu; 4a fuse o/c; 2sd1497 s/c - replaced with bu208a
SONY	XE4	Colour - red shading around white verticals.	R853 ( 1k ) o/c , d852 may check ok but be split.
SONY	XE4	Blows chopper and or line transistors	Replace d605 , 614 rgp15j and c513 2 , 700pf in line osc cct.resolder stand off resistors

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