Sony HT-NT3, Service Manual

Page: 59 / 96

HT-NT3
59
Pin No. Pin Name I/O Description
C14 NC - Not used
C15 AVDD12_2 - Power supply terminal (+1.2V)
C16, C17 NC - Not used
C18 NC - Not used
C19 NC - Not used
C20, C21 NC - Not used
C22 NC - Not used
C24 ARC I Digital audio signal input from the HDMI ARC OUT connector
C25 COAXIAL - Not used
C26 SPDIF - Not used
C27 NS_XTALI I System clock signal input terminal (27 MHz)
C28 NS_XTALO O System clock signal output terminal (27 MHz)
D1 GPIO1 I Ready signal input from the system controller "H": ready
D2 GPIO16 I Over current detection signal input from the USB VBUS switch
D3 GPIO17 I Chip select signal input from the system controller
D4 GPIO18 - Not used
D6 NC - Not used
D7 NC - Not used
D8 NC - Not used
D9 NC - Not used
D10 NC - Not used
D13 NC - Not used
D14 NC - Not used
D15 NC - Not used
D16 NC - Not used
D17 NC - Not used
D18 NC - Not used
D19 NC - Not used
D20 NC - Not used
D21 NC - Not used
D22 NC - Not used
D24 MCIN I Digital audio signal input from the A/D converter
D26 AVDD33_DAC - Power supply terminal (+3.3V)
D27 CH2_P O TMDS data (positive) output to the HDMI ARC OUT connector
D28 CH2_M O TMDS data (negative) output to the HDMI ARC OUT connector
E1, E2 GPIO3, GPIO2 - Not used
E3 GPIO6 O UPG status signal output to the system controller
E4 GPIO0 - Not used
E6 AVDD33_USB_P0P1 - Power supply terminal (+3.3V)
E8 NC - Not used
E10 NC - Not used
E12 AVSS12_SATA - Ground terminal
E13 NC - Not used
E14 NC - Not used
E17 NC - Not used
E18 AVDD33_3 - Power supply terminal (+3.3V)
E19 NC - Not used
E21 NC - Not used
E22 NC - Not used
E23 AVDD12_1 - Power supply terminal (+1.2V)
E24 SPDATA I/O Not used
E26 AVDD33_HDMI - Power supply terminal (+3.3V)
E27 CH1_P O TMDS data (positive) output to the HDMI ARC OUT connector