Samsung ST76 Service Manual page 17

Disassembly and reassembly
(b) Remove the MAIN FRAME.
5. Disassembly of BARREL ASSY and MAIN PCB ASSY.
(a) Remove the CONNECTOR as indicated " Fig. A" below..
3-6
MAIN FRAME
Fig 3-10
Remove the FPCB from the connector.
FPCB
Fig 3-11
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FPCB
Fig. A