water damaged and no power

i have a 3210 with no signal. already replaced everything. is there a jumper technique to fix no signal?

3210 water damaged. what do i do?

3210 no power, what do i do also?:D :D

3310 no signal also replaced everything but still no signal. help!

6150 no signal. haven't touched it yet. help?

Bosch 608's software for sp locks and cable design. do you also have schematic and pictorial diagram?

Bosch 509 dead set. do you also have schematic and pictorial diagram?

thank you vey much. please help.