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C.38 CN9510 System board I/F connector (57-pin) Appendix C Pin Assignment
C-30 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)
C.38 CN9510 System board I/F connector (57-pin)
Table C-38 System board I/F connector (57-pin)
PIN No. Signal name I/O PIN No. Signal name I/O
1 CDAUDL-PXP O 2 CD-GND O
3 CDAUDR-PXP O 4 LINOTR-PXP O
5 A-GND - 6 LINOTL-PXP O
7 GND - 8 X97BC1-P3P I/O
9 GND - 10 SPKON-P3N I/O
11 BTLED-S3P I/O 12 FMLED-E3P I/O
13 E3V O 14 SATLED-P3P O
15 M97IN2-E3P I/O 16 M97IN1-P3P I/O
17 GND - 18 M97RS2-S3N I/O
19 M97RS1-S3N I/O 20 GND -
21 M97OT2-P3P I/O 22 M97OT1-P3P I/O
23 GND - 24 M97SY2-P3P I/O
25 M97SY1-P3P I/O 26 GND -
27 X14SND-P3P I/O 28 GND -
29 SNDMUT-S3N I/O 30 P3V O
31 P3V O 32 AMPSD-S3N O
33 SND-P5V O 34 SND-P5V O
35 SND-P5V O 36 SND-P5V O
37 SND-P5V O 38 BEEP-PXP O
39 SND-GND O 40 SND-GND O
41 SND-GND O 42 SND-GND O
43 SND-GND O 44 LINR-PXP I/O
45 A-GND - 46 LINL-PXP I/O
47 GND - 48 SPOTR-PXP I/O
49 SPOTR-PXP I/O 50 SPOTR-PXN I/O
51 SPOTR-PXN I/O 52 P5V O
53 CDRLED O 54 GND -
55 PWRSW-S3N O 56 BTSWON-S3P O
57 S3V O