Appendix D Pin Assignments 1691 2 3 4Internal Speaker Connector (J15)Table D-18: Internal Speaker Connector (J15)Pin Signal1 Speaker out_L2 GND3 GND4 Speaker out_RInverter Power Connector (J16)Table D-19: Inverter Power Connector (J16)Pin Signal1 +12 V2 GND3 ENABKL4 Brightness Adj.5 +5 V12345