Yamaha RX-A4A - Page 53

53
RX-A4A
Pin
No.
Port Name Function Name
I/O
Detail of FunctionRelated Power Supply
OFF ON
142
T32A04INA1/T32A04INC1/T32A04INB0/AINA09/
PP1
AD_SEL_B +3.3S_PON O O AD Select B
143
T32A05INB1/T32A05INC0/T32A05INA0/AINA10/
PP2
AD_SEL_C +3.3S_PON O O AD Select C
144
T32A05INA1/T32A05INC1/T32A05INB0/AINA11/
PP3
LCM_N_CS AC O O LCD Driver Chip Select
145
T32A06INB1/T32A06INC0/T32A06INA0/AINA12/
PP4
LCM_A0 AC O O LCD Module A0
146
T32A06INA1/T32A06INC1/T32A06INB0/AINA13/
PP5
LCM_N_RST AC O O LCD Driver Reset
147
T32A07INB1/T32A07INC0/T32A07INA0/INT10b/
AINA14/PP6
AFP_N_CS AFP_PON O O Audio FPGA Chip Select
148
T32A07INA1/T32A07INC1/T32A07INB0/INT11b/
AINA15/PP7
USB_VBUS_PON USB_VBUS_PON O O USB VBUS Power Control
149 T32A08INC0/T32A08INA0/AINA16/PR0 ACDC_FAN_EN AC O O FAN Control (spare) for ACDC
150 T32A08INC1/T32A08INB0/AINA17/PR1 AFP_N_RST AFP_PON O O Audio FPGA Reset
151 T32A09INC0/T32A09INA0/AINA18/PR2 UPDATE_STATUS WN_PON I I Update Status Input from Network Module
152 T32A09INC1/T32A09INB0/AINA19/PR3 STBY_LED AC O O Standby LED Control
153 T32A10INC0/T32A10INA0/AINA20/PR4 VOL_RB AC I I Volume B
154 T32A10INC1/T32A10INB0/AINA21/PR5 VOL_RA AC I I Volume A
155 T32A11INC0/T32A11INA0/AINA22/PR6 PENC_RB AC I I Push Encoder B
156 T32A11INC1/T32A11INB0/AINA23/PR7 PENC_RA AC I I Push Encoder A
157 AVDD3 --- --- --- --- Power Supply Port for Digital
158 AVSS --- --- --- --- GND Port for Digital
159 DAC0/PT0 PRY PRY O O Power Relay
160 DAC1/PT1 DCDC_PON DCDC_PON O O +3.3DD/+1.8DD Power Control
161 DVDD3G --- --- --- --- Power Supply Port for Digital
162 DVSSG --- --- --- --- GND Port for Digital
163 T32A09OUTB/TRGIN/PL7 AFP_PON AFP_PON O O Audio FPGA Power Control
164 T32A09OUTC/T32A09OUTA/INT03b/PL6 ACPWR_DET AC I I AC Power Detect
165 I2C4SDA/UT5RTS_N/UT5CTS_N/PJ3 HDMI_SDA HDMI_PON O I/O HDMI 400k I2C Data (MN864807/SiI9437)
166 I2C4SCL/UT5CTS_N/UT5RTS_N/PJ2 HDMI_SCL HDMI_PON O O HDMI 400k I2C Clock (MN864807/SiI9437)
167 UT5RXD/UT5TXDA/PJ1
DSP1_UART_
MOSI
DSP1_PON O O DSP1(SOC) UART MOSI
168 UT5TXDA/UT5RXD/PJ0
DSP1_UART_
MISO
DSP1_PON I I DSP1(SOC) UART MISO
169 DVDD3H --- --- --- --- Power Supply Port for Digital
170 DVSSH --- --- --- --- GND Port for Digital
171 CEC0/PT2 CEC AC I I/O CEC Signal
172 ERD_N/INT04b/PF0 MCBUS_N_RD AC O B External Bus
173 EWR_N/PF1 MCBUS_N_WR AC O B External Bus
174 I2C1SDA/PF2 DV_SDA HDMI_PON O I/O DVideo/MN864807 400k I2C Data
175 I2C1SCL/PF3 DV_SCL HDMI_PON O O DVideo/MN864807 400k I2C Clock
176 ECS2_N/PF4 DFF_N_CS AC O B External Bus D-FF CS