C.36 CN9550 Sound jack board I/F connector (21-pin) Appendix C Pin Assignment

C.36 CN9550 Sound jack board I/F connector (21-pin)

Table C-36 Sound jack board I/F connector (21-pin)

PIN No. Signal name I/O PIN No. Signal name I/O
1 VREF1-P2V I 2 MICIN-PXP I
3 LOUTL-PXP I 4 A-GND -
5 LOUTR-PXP I 6 A-GND -
7 VOLOL-PXP I 8 A-GND -
9 VOLOR-PXP I 10 A-GND -
11 HEADL-PXP I 12 A-GND -
13 HEADR-PXP I 14 A4R7-P4V -
15 A4R7-P4V - 16 SPKEN-P4P I
17 SPD3V-P3V I 18 DOUT-P3P I
19 SDPJIN-P3N I 20 GND -
21 VOLBYP-P3N I
C-26 QOSMIO F10 Maintenance Manual (960-498)