Electric circuit component related

Cable No. Connector
1* Main Board (A) (CN34) PDL Board (C)
2* Main Board (A) (CN110) Relay Board (B) (CN1)
3 Main Board (A) (CN74) Power Supply Board (D)
4 Main Board (A) (CN3) Speaker Assy (E)

*: FFC

Cable No. Connector
1* Main Board (A) (CN44) FAX Board (B)
2 Main Board (A) (CN802) Wi-Fi Board (C)

*: FFC

Cable No. Connector
1 Relay Board (B) (CN2) Drawer Connector (D)
2

Main Board (A) (CN33)

USB Interface Board (C)