Sony C2104 Working Instructions page 46

Reassembly
Press the RX diversity cable connector onto Main PBA
through its hole.
Place a new Film RF Cable onto Middle Frame Assemble at
its correct position for hole.
Press to secure its position and inspect its fully attached.
Assemble the six screws.
1273-2279 Rev3
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Sony Mobile Communications AB – Company Internal
Working Instruction Repair Instruction Mechanical/
46(50)