U4 transistor got too hot after SC25 was installed
Posted: Tue Jun 17, 2008 3:13 pm
the U4 transistor started to smell after about 60sec at power up, once I installed the SC25 op-amp.
All tests and adjustments were to spec before the Sc25 was installed.
please advise
thank you
All tests and adjustments were to spec before the Sc25 was installed.
please advise
thank you