Driver modul hifonics brutus 2200

[Henserv]

Hi everyone, i have problem with driver modul hifonics brutus 2200 ic u2, u3, i want to replace this ic but i dont know ic code, help me please.

 

[Perry Babin]

The IC with pin 1 and pin 4 connected is an LM211. The other is a TL072 when pin 8 is directly connected to pin 8 of the LM211.

 

[Henserv]

U3 LM211
U2 TL072
Like this ferry?

 

[Henserv]

I'm sorry.. Perry... 🙂

 

[Henserv]

Ok thanks a lot perry... Tomorow i try replace ic..
Terima kasih banyak, saya senang punya banyak teman yang bisa bantu, terutama perry,, very2 thanks..

 

[Perry Babin]

Right. From what I could tell from the photo, they had pin 8 to 8 connected. Is that correct?

 

[Henserv]

Not connect,, see foto..

 

[Perry Babin]

Isn't this 8-8?

The second photo is 7-8.

 

[Henserv]

Oh ya right perry... I'm sorry

 

[Henserv]

Isn't this 8-8?

The second photo is 7-8.

Corect,

 

[Henserv]

Ic all was i replace..
But transistor problem open, i dont know code conventional if i order,, mark smd transistor AG & DK, can help conventional code for this smd transistor?

 

[Perry Babin]

Marking smd

Transistor marked DK - 2sc4672
Transistor marked AG - 2SA1797

 

[Henserv]

Thanks perry