Yamaha RX-V385, Service Manual

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Pin
No.
Port Name
Function Name
(P.C.B.)
I/O
Detail of Function
Related power
supply
ON OFF
1 PM3/SC8TXD WN_SPI_MOSI O O (no use)
2 PM4/SC8RXD WN_SPI_MISO I I (no use)
3 PM5/SC8SCK/SC8CTS/TBEIN0 WN_SPI_SCK O O (no use)
4 DVDD3 DVDD3 Power supply pin for digital circuit
5 DVSS DVSS GND pin for the digital circuit
6 PD0/D0/AD0/SC3TXD/I2C2SDA N_FCT I I
7 PD1/D1/AD1/SC3RXD/I2C2SCL DIAG_CHECK O O Self-diagnostic function check
8 PD2/D2/AD2/SC3SCK/SC3CTS VOL_RB I I
9 PD3/D3/AD3/SC4TXD/I2C3SDA/TB0OUT VOL_RA I I
10 PD4/D4/AD4/SC4RXD/I2C3SCL/TB1OUT ISEL_RB I I (no use)
11 PD5/D5/AD5/SC4SCK/SC4CTS/TB2OUT ISEL_RA I I (no use)
12 PD6/D6/AD6/TB3OUT FLD_PON O O FLD power ON
13 PD7/D7/AD7/TB4OUT FLD_N_CS O O FLD chip select
14 PD8/INT0/D8/AD8 FLD_N_RST O O FLD reset
15 PD9/INT1/D9/AD9 FLP_PON O O FLP power ON
16 PD10/INT2/D10/AD10 HDMI_N_INT I O HDMI interrupt
17 PD11/INT3/D11/AD11 –
18 PD12/INT4/D12/AD12/GEMG0 – O O (no use)
19 PD13/INT5/D13/AD13/SC5TXD/I2C4SDA/MT0IN – O O (no use)
20 PD14/INT6/D14/AD14/SC5RXD/I2C4SCL/ – I I (no use)
MT0OUT0/MT0TBOUT
21 PD15/INT7/D15/AD15/SC5SCK/SC5CTS/ – O O (no use)
MT0OUT1/MT0TBIN
22 REGIN1 REGIN1 Pin connected with capacitor (1.0uF) for regulator
23 REGOUT1 REGOUT1 Pin connected with capacitor (1.0uF) for regulator
24 RVDD3 RVDD3 Power supply pin for regulator
25 RVSS RVSS GND pin for regulator
26 REGOUT3 REGOUT3 Pin connected with capacitor (1.0uF) for regulator
27 PE0/TRST/CS3/TBBOUT –
28 PE1/TDI/TB7IN0 – O (no use)
29 PE2/TDO/SWV/TB7IN1 SWV Serial wire viewer output pin
30 PE3/TMS/SWDIO/TB8IN0 SWDIO Serial wire data input/output pin
31 PE4/TCK/SWCLK/TB8IN1 SWCLK Serial wire clock input pin
32 DVSS DVSS GND pin for digital circuit
33 X1 X1 High frequency resonator connection pin
34 DVSS DVSS GND pin for digital circuit
35 X2 X2 High frequency resonator connection pin
36 DVDD3 DVDD3 Power supply pin for digital circuit
37 PF0/TB5OUT AMP_LMT O I Amplifier limiter
38 PF1/RTCOUT/TB6OUT WN_N_RST O O (no use)
39 PF2/ALARM/TB7OUT BT_PON O O Bluetooth power ON
40 PM6/SC4TXD FLD_MOSI O O FLD transmission data
41 PM7/SC4RXD WN_ADT_N_MUTE O O (no use)
42 PM8/SC4SCK/SC4CTS/TBDOUT FLD_SCK O O FLD communication clock
43 PM9/SC5TXD I_PRT/LMT_I I I Current protection/current limiter
44 PM10/SC5RXD HP_N_DET I I Headphone detect
45 NMI NMI Non-maskable interrupt input pin x
46 XT1 XT1 Low frequency resonator connection pin
47 MODE MODE Mode pin
48 XT2 XT2 Low frequency resonator connection pin
49 RESET RESET Reset signal input pin
50 PM11/SC5SCK/SC5CTS/TBEOUT MIC_N_DET I I Microphone detect
51 PM12/SC6TXD EEP_MOSI O O EEPROM transmission data
52 PM13/SC6RXD EEP_MISO I O EEPROM receive data
53 PM14/SC6SCK/SC6CTS/TBFOUT EEP_SCK O O EEPROM communication clock
54 PF3/SC0TXD 232C_DBG_MOSI O O
75
RX-V385/HTR-3072
RX-V385/HTR-3072