Texas Instruments TAS5121 - Manual (Page 17)

Headphone Connector (J900)
2-5 System Interfaces
2.4 Headphone Connector (J900)
Figure 2−7. J900 Pin Numbers
(PCB connector top view)
2 3
4
1
Table 2−8. J900 Pin Description
Pin No. Net-Name at Schematics Description
1 OUT−L Left headphone output
2 GND Ground
3 — For future use
4 OUT−R Right headphone output
2.5 Line Output Select (J50)
Figure 2−8. J50 Pin Numbers
Table 2−9. J50 Pin Description
Pin No. Description
1−2 Line outputs enabled
2−3 Line outputs disabled
2.6 Headphone Select (J32)
Figure 2−9. J32 Pin Numbers
Table 2−10.J32 Pin Description
Pin No. Description
1−2 Headphone enabled
2−3 Headphone disabled