Question about Sony Audio Players & Recorders
a ) Servicing the unit requires a service manual like the one @
Sony Service manual
b ) You need to open the unit and first check for low voltage supply
and regulators such as 12V , relay drive circuits and protection
here is the exploded view
c ) Regulators which include the 5V needed for the microprocessor
to power up the unit.
these one may look like yours
d ) Check also for shorts or offset voltage on the output stages
of each main amp .
Let me know, if you needed further assistance after you have
started probing around
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Posted on Feb 02, 2010
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Posted on Jan 02, 2017
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