how can i jtag et9000 ?

[mortezamorteza]

hello
please help me

When I flash bootloader electricity was suddenly cut off.
Now, only a few flashes and then turns off.my et9000 is dead
usb not work.
How i can flash boot loader with jtag ?
thanks

 

[mortezamorteza]

Friends need your help.
Who can help me?

 

[mortezamorteza]

Thank you, dear friends

Receivers quite was healthy. When USB flashing suddenly lost power (Electric City)
I do not have any connection with the receiver's just jtag (usb-rs232-network not work)

help. How can I jtag ?
Where is the location of the solder on the motherboard ?
Excuse me. My English is not good.

 

[mortezamorteza]

Thank you friends
My problem is that the USB and RS 232 not work.
What should I do ?

 

[mortezamorteza]

what is this socket?