Hi every body . I have the ncc200 power amp , for more details look in this link
NCC200 Power Amplifier Module Brochure | AVONDALE AUDIO
They work fine about 5 years ,
until one day one output transistor (MJ15003 in the black circle ) crashed and the 100 ohm resistor (in the red circle) that was closed to it also burn out ,
I succed to fix it with this changes
1)I replaced the one output resistor(MJ15003) with the black circle in the picture , with MJ21194G .
2) I replaced the two 100 ohm resistors , with the red circle in the picture, with 112 ohm 1/2 watt .
Can you guys tell me , is the MJ21194G is a good replacement ?
Do you think I should soon as posible to put 100 ohm resistors ,
instead of the the two 112 ohm 1/2 watt ?
for now look like the problem fixed , but I will be glad to your advise .
NCC200 Power Amplifier Module Brochure | AVONDALE AUDIO
They work fine about 5 years ,
until one day one output transistor (MJ15003 in the black circle ) crashed and the 100 ohm resistor (in the red circle) that was closed to it also burn out ,
I succed to fix it with this changes
1)I replaced the one output resistor(MJ15003) with the black circle in the picture , with MJ21194G .
2) I replaced the two 100 ohm resistors , with the red circle in the picture, with 112 ohm 1/2 watt .
Can you guys tell me , is the MJ21194G is a good replacement ?
Do you think I should soon as posible to put 100 ohm resistors ,
instead of the the two 112 ohm 1/2 watt ?
for now look like the problem fixed , but I will be glad to your advise .