Appendix C Pin Assignment C.39 CN9520 Sound jack board I/F connector (20-pin)
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] C-31
C.39 CN9520 Sound jack board I/F connector (20-pin)
Table C-39 Sound jack board I/F connector (20-pin)
PIN No. Signal name I/O PIN No. Signal name I/O
1 GND - 2 GND -
3 BTSWON-S3P I 4 S3V I
5 N.C. - 6 SPD3V-P3V I
7 DOUT-P3P I 8 GND -
9 A-GND - 10 A-GND -
11 MICIN-PXP O 12 A4R7-P4V I
13 A4R7-P4V I 14 HEADR-PXP I
15 A-GND - 16 HEADL-PXP I
17 VREF1-P2V O 18 SPKEN-P4P O
19 GND - 20 SPDJIN-P3N O
C.40 CN9521 Power switch board (FNN2P*) I/F connector (4-pin)
Table C-40 Power switch board (FNN2P*) I/F connector (4-pin)
PIN No. Signal name I/O PIN No. Signal name I/O
1 P5V I 2 PWRSW-S3N I
3 GND - 4 GND -
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