Electric circuit component related

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

*: FFC

Cable No.Connector
1*FAX Board (B)Outlinger Board (D)
2

FAX Board (B)

Outlinger Board (D)
3*Main Board (A) (CN44)FAX Board (B)
4Main Board (A) (CN802)Wi-Fi Board (C)

*: FFC

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

Main Board (A) (CN33)

USB Connector Assy (C)