It's part of the regulator circuit. I would not expect it to get hot unless the negative rail is far from what it should be. Replace it and monitor the voltage on the rails as you drive a signal into the amp with a load on the amp.
I don't know if it can cause the amp to go into protect.
I don't know if it can cause the amp to go into protect.
This is what i get on the 494
Pin 1:0.00
Pin 2:0.10
Pin 3:0.03
Pin 4:3.60
Pin 5:1.53
Pin 6:3.37
Pin 7:0.00
Pin 8:13.88
Pin 9:0.00
Pin 10:0.00
Pin 11:13.88
Pin 12 :13.88
Pin 13:4.98
Pin 14:4.98
Pin 15:4.98
Pin 16: 0.00
Here's what i get on the Power supply fets
Gate:0.00
Drain: 13.88
Source: 0.00
The IC isnt producing pulse's
Pin 1:0.00
Pin 2:0.10
Pin 3:0.03
Pin 4:3.60
Pin 5:1.53
Pin 6:3.37
Pin 7:0.00
Pin 8:13.88
Pin 9:0.00
Pin 10:0.00
Pin 11:13.88
Pin 12 :13.88
Pin 13:4.98
Pin 14:4.98
Pin 15:4.98
Pin 16: 0.00
Here's what i get on the Power supply fets
Gate:0.00
Drain: 13.88
Source: 0.00
The IC isnt producing pulse's
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