Crate bx100 wires loose

Crate bx-100 bought this amp from offer up paid 100.00 brought it home and it did not work I didn't try it person was not home he left it with his father plus he told me it worked real good Promised me it was used very little and I could call him if I had problem well he blocked my phone his father told me to not come back or he would call police and they tell me I bought it as is so I opened it and the wires are all unplugged and I live on social security I would like a pic of wiring outline or diagram
thank you for any help you can provide!!!!!!