BenQ JBS72 Service Manual page 19

JBS72 System Disassembly Description
2.2 Audio Transfer Board/ Speaker cable/
Audio I/O Board
1) Remove FFC on audio board. (Place: Above Audio I/O Board)
2) Release the speaker cable and mic cable as shown.
3) Carefully release connector and remove the audio transfer board.
Form No JBS72-C5-501
- 20 - Confidential High Medium Low