sharp DA100 56FW53H Repair Tips




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MakeModel Ch.SymptomProblem SolutionSolutionBy:
SharpDA100 56FW53H, etc
modificationSharp advise to fit avalanche diode (RHEX0875BMZZ) across C720 (150V rail smoothing cap) to limit any damage in event of a fault in PSU
SharpDA100 56FW53H, etc
frame cramp at top or int. frame collapseC502 470uF 25V
SharpDA100 56FW53H
tripping at start-up, LED flashing on/off, will come on after 30 minIC1001 micro RHIX1686BMZZ, may be proven using hairdryer/freezer
SharpDA100 56FW53H
no NICAM, 'mono' on screen displayIC201 TDA4472MFL (RHIX1672BMZZ)
SharpDA100 56FW53H
excessive width, about 4'' too wideQ506 leaky (RHTX0151BMZZ)