Sharp Repair Tips

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Results: 1784

Make	Model	Symptom	Problem
SHARP	C1871	Field partial collapse	R525
SHARP	C14ET1EK	Bright blank raster with no sound	Check spker plug in cn201 not cn602
SHARP	C1495	Field collapse	R511 15k & r512 1k2 o/c
SHARP	C1495	Field collapse	R511 15k r512 1k2
SHARP	C1451SC	Folded over picture,reduced height and visible white line in the centre of screen.	Change c508 2,2uf/35v tantalum cap. seemed to be o.k with a vom.
SHARP	C1451SC	Foldedover picture,reduced height and visible white line in te centre of screen.	Change c508 2,2uf/35v tantalum cap. seemed to be o.k with a vom.
SHARP	C1451SC	Excessive horizontal width.	Check replace c613 cap.
SHARP	C1451SC	Excessive horizontal width.	Check replace c613 cap.
SHARP	C1451E	Flashing pic after warmed up	C619 10µ 100v
SHARP	C1431H	Dead - psu works with 115v ht to lop	No line dr - r679 100k in supply to ic801 o/c
SHARP	C1431	Set dead psu working line osc does not start	Check for 12v at pin 8 x0712 if missing r679 ( 100k ) o/c
SHARP	C1431	Reverts to st/by after 10 seconds of sw on	To dis trip - disconnect q603 - if ok then the fault is in trip cct; r623 1m2 o/c & check other hi val res
SHARP	C1431	Dead with psu working	No 12v pin 8 x0712 - r679 100k o/c
SHARP	C1430H	Sound modulates pic , ok. with no sound	R680 high or oc. 10k
SHARP	C1430H	Shuts down aft 4 mins	Increasing brightness instigates fault - beam curr lim prot fault - r623 1m2 o/c
SHARP	C1430H	Pic stable with no sound, when sound is up then pic shakes in sympathy with sound	Replace r680 10k. it is connected to q610 line startuo regulator, and if o/c causes psu overcurrent to become operative and lower supply voltage under current demand presented by sound output stage.
SHARP	C1421H	St/by only	Ry701 relay o/c winding
SHARP	C1421 7PS	Stuck in stby eht comes up then goes into stby	Str40090 u/s
SHARP	C1421 7PS	Stuck in standby.	Ry701 relay winding oc
SHARP	C1421 7PS	Set dead stby relay not enigised	Check pin 11 ic1002 for reset v & d607