4 Replacement Procedures 4.14 SJ board / Internal Microphone
4.14 SJ board / Internal Microphone
4.14.1 SJ board
Removing the SJ board
The following describes the procedure for removing the SJ board (See Figure 4-23).
1. Disconnect the sound jack flat cable from the connector CN9520 on the SD board.
2. Disconnect the internal microphone cable from the connector CN6000 on the SJ
board.
3. Remove the following screw and pull out the SJ board from the cover assembly by
extracting jacks from the jack holes.
 M2.5x4.0B FLAT BIND screw x1
4. Turning over the SJ board, disconnect the sound jack flat cable from the connector
CN9530 and the USB harness from the connector CN4622 on the SJ board.
CN9530
CN4622 SJ board
Sound jack flat cable
CN9520
M2.5x4.0B FLAT BIND
USB harness
Internal microphone cable
CN6000
Figure 4-23 Removing the SJ board
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] 4-39
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