Ective Si152 fault

[Achim64Germany]

hello,
i hope you can help me. on Place G29 (see black circle on Foto left) there was an short circuit and i can`'t read anyone.
at the ciruit board are some D882 and B772 but i have no idea what ist built on this place 29G . I see there is the power current input
who can help me please
thanks Achim

[lotas]

Re: Ective Si152 fault

D882 - 2sd882
b772 - 2sb772

[Achim64Germany]

Re: Ective Si152 fault

thank you but which was on place 29G ?

[Achim64Germany]

Re: Ective Si152 fault

B772 ?

[Achim64Germany]

Re: Ective Si152 fault

no one ? who can help me please ?

[redwire]

Re: Ective Si152 fault

better picture please

[Achim64Germany]

Re: Ective Si152 fault

ok

[Achim64Germany]

Re: Ective Si152 fault

i can't add fotos at the moment ??

[Achim64Germany]

Re: Ective Si152 fault

ok now

[redwire]

Re: Ective Si152 fault

Do you mean V29? Looks like a SOT-89 package, a LDO. But what voltage?
Looking at the pinout, out-gnd-in would be OK with a 78Lxx. Not A1117.
You have to figure out the voltage of that regulator IC.
The SOIC below has no markings on it. Is it a MCU? Then wild guess, 78L05.

[Achim64Germany]

Re: Ective Si152 fault

thank you , i wood looking at this

[Achim64Germany]

Re: Ective Si152 fault

hello its a bc946.
Who knows the smd code ??
i didn't find it online.

[Achim64Germany]

Re: Ective Si152 fault

no one ?

[Achim64Germany]

Re: Ective Si152 fault

hello its a bc946.
Who knows the smd code ??
i didn't find it online.

sorry this is BD946