Need help with my burn Boss-Ch1

[RaztyMazzy]

Hi Bros.
I need help on my Boss Ch-1(Made In Taiwan).
As i have no knowledge in this field i would like to ask you guys if you guys could give me a hand on this..

The problem is..
I wrongly using an adaptor for the effect and it burn.
What should i change on the pcb board chip ya?
I do apprecietes it if you can give me in detail to change the PCB chip and other thing to make it working again.
Tks...

[oc disorder]

Hi RaztyMazzy and welcome to the forum.
You may be lucky it could be just the diode D1 lower left
on the schematic . A tiny glass bead perhaps with just 2 wires with a stripe on one end. Although its probably burnt now.
Thanks to Kate Ebneter and General Guitar Gadgets for the schematic.