MTX Thunder 81001

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megael9

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Joined 2009
Paid Member
Im working with a thunder 81001 that has a couple
of burt component, but I can`t get the value from some
of this parts. if some one knows this value of this or have
an schemattic of the section with this component please
help me. the components are D401,D404,D405,C408,U401
there are located by the FD3 corner. thanks in advance.
 
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megael9

Member
Joined 2009
Paid Member
thanks for this images they are very good,
how ever Q405 measure 28 ohms from the
{2} together pins, please let me know if
that is right, and D405, D406 are not
in the image, please when posible let me
know if the 2 diodes are just general purpose
diodes.
 
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megael9

Member
Joined 2009
Paid Member
after replacing most of the component
oround this circuit, including all 4 ic`s, Im still
having problems, every time I apply power
to this unit, Q404. goes on fire, any sugestion?
and if any one have an schemattic of this section,
or at list let me know how to troubleshoot this section
will be very well apreciated. thanks in advance.
 
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