Pioneer PRO-507PU Service Manual - Page 13

5 6 7 8 2.3 CONNECTOR PIN DESCRIPTION • Voltage at each connecter. HNM Ass'y A MTB MAIN Ass'y [HN1] CN7851 [M14] CN4017 pin pin name I/O description voltage (V) pin 1 TXD_DLNA I UART signal with Main ass'y, Main => HNM +3.3 / 0 1 2 RXD_DLNA O UART signal with Main ass'y, HNM => Main +3.3 / 0 2 3 RST_DLNA I Reset signal for HNM ass'y, Active low +3.3 / 0 3 • • 20 20 HNM Ass'y [HN2] CN7901 pin pin name 1 +5V 2 N.C. 3 GND 4 GND I/O description I +5V power supply - No use in this model - - MTB MAIN Ass'y [M15] CN4016 voltage (V) pin B +5.0 1 - 2 0 3 0 4 HNM Ass'y [HN3] CN7801 pin pin name 1 +5V 2 D- 3 D+ 4 GND 5 Sheild I/O description O +5V for USB bus-power I/O USB differential signal minus I/O USB differential signal plus - - USB cable voltage (V) +5.0 +3.3 / 0 +3.3 / 0 0 C 0 HNM Ass'y [HN7] CN7802* pin pin name 1 N.C. 2 +5.1V 3 N.C. I/O description - No connection in this ass'y I +5V for USB bus-power - * CN7802 connector exists only in AWV2311-B. For AWV2311-A, a wire is directly soldered to 4th pin of IC78.03 MTB MAIN Ass'y CN4011 voltage (V) pin - 1 +5.1 2 - 3 D PRO-507PU 13 5 6 7 8