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help... is TDA1541 broken?
help... is TDA1541 broken?
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Old 25th October 2012, 02:59 AM   #1
totohung is offline totohung  Hong Kong
diyAudio Member
Join Date: Feb 2010
Default help... is TDA1541 broken?

i making a nos 1541 dac, while testing stage, suddenly the 1541 cannot sing, (it had sing before)

the surface is very hot to touch when receiving i2s signal,

but if no signal it is not hot when just supply voltage,

is it broken? how can i test?
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Old 29th October 2012, 01:21 PM   #2
studiostevus is offline studiostevus  Netherlands
diyAudio Member
Join Date: Oct 2009
Location: Brunei
Correct supply voltages? (-15, -5, +5V)

Correct input i2s input?

It is quite difficult to break these chips I find.... so I hope yours is still ok.
TDA1541a-S2 / 6072a / MediaplayerDac -- Michell Gyrodec -- Aikido Preamp -- Pass F5 -- Audio Physic Tempo 2SE -- Yamamura Cabling
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