After replacing Q705 and Q707 because one side didn't work, they both run too hot to touch. Any ideas why?
Sony TA-AX311 Stereo Amp
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Re: Sony TA-AX311 Stereo Amp
what are the voltages at bce ?
what did you replace them with ?
did you test all other transistors ?
r714 r715 good ?Last edited by petehall347; 03-20-2017, 04:03 PM. -
Re: Sony TA-AX311 Stereo Amp
Did you check the Bias curent and the active bias control Q706?
Service manual:
Never stop learning
Basic LCD TV and Monitor troubleshooting guides.
http://www.badcaps.net/forum/showthr...956#post305956
Voltage Regulator (LDO) testing:
http://www.badcaps.net/forum/showthr...999#post300999
Inverter testing using old CFL:
http://www.badcaps.net/forum/showthr...er+testing+cfl
Tear down pictures : Hit the ">" Show Albums and stories" on the left side
http://s807.photobucket.com/user/budm/library/
TV Factory reset codes listing:
http://www.badcaps.net/forum/showthread.php?t=24809Comment
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Hi.
I bought a Cheap HIFI to use as my PC output and speakers and forgot to check if it had an input. It doesn't.
Is there any way to add a stereo input. I have a bunch of Phono sockets I am not using.
Where in the circuit is the best place to solder the 3 stereo input wires?
This is the model and schematics:
https://www.manualslib.com/manual/91...7l.html#manual-
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