Yamaha RX-V381 Service Manual page 67

Pin
Port Name
No.
1 PM3/SC8TXD (no_use)
2 PM4/SC8RXD (no_use)
PM5/SC8SCK//SC8CTS/
3 (no_use)
TBEIN0
4 DVDD3 DVDD3
5 DVSS DVSS
PD0/D0/AD0/SC3TXD/
6 (no_use)
I2C2SDA
PD1/D1/AD1/SC3RXD/
7 (no_use)
I2C2SCL
PD2/D2/AD2/SC3SCK//
8 (no_use)
SC3CTS
PD3/D3/AD3/SC4TXD/
9 (no_use)
I2C3SDA/TB0OUT
PD4/D4/AD4/SC4RXD/
10 (no_use)
I2C3SCL/TB1OUT
PD5/D5/AD5/SC4SCK//
11 (no_use)
SC4CTS/TB2OUT
13 PD7/D7/AD7/TB4OUT (no_use)
14 PD8/INT0/D8/AD8/ HDMI_N_INT
15 PD9/INT1/D9/AD9 HOSD_N_INT
16 PD10/INT2/D10/AD10 HAUD_N_INT
17 PD11/INT3/D11/AD11 (no_use)
PD12/INT4/D12/AD12//
18 DSP_N_INT
GEMG0
PD13/INT5/D13/AD13/
19 DIR_N_INT
SC5TXD/I2C4SDA/MT0IN
PD14/INT6/D14/AD14/
20 SC5RXD/I2C4SCL/ USB_MCHNG
MT0OUT0/MT0TBOUT
PD15/INT7/D15/AD15/
21 SC5SCK//SC5CTS/ (no_use)
MT0OUT1/MT0TBIN
22 REGIN1 REGIN1
23 REGOUT1 REGOUT1
24 RVDD3 RVDD3
25 RVSS RVSS
26 REGOUT3 REGOUT3
27 PE0//TRST//CS3/TBBOUT N_FCT
28 PE1/TDI/TB7IN0 DIAG_FCT
29 PE2/TDO/SWV/TB7IN1 SWD_SWV
30 PE3/TMS/SWDIO/TB8IN0 SWD_IO
31 PE4/TCK/SWCLK/TB8IN1 SWD_SCK
32 DVSS DVSS
33 X1 X1
34 DVSS DVSS
35 X2 X2
36 DVDD3 DVDD3
37 PF0/TB5OUT AMP_LMT
38 PF1/RTCOUT/TB6OUT (no_use)
39 PF2/ALARM/TB7OUT (no_use)
Function Name
(P.C.B.)
O O
O O
O O
MCU MCU
MCU MCU
O O
O O
O O
O O
O O
O O
O O
IRQ IRQ
IRQ IRQ
IRQ IRQ
O O
IRQ IRQ
IRQ IRQ
IRQ IRQ
O O
MCU MCU
MCU MCU
MCU MCU
MCU MCU
MCU MCU
I+ I+
O O
MCU MCU
MCU MCU
MCU MCU
MCU MCU
MCU MCU
MCU MCU
MCU MCU
MCU MCU
O O
O O
O O
I/O
O O
O O
O O
MCU MCU Microprocessor power supply
MCU MCU Microprocessor ground
O O
O O
O O
O O
O O
O O
O O
O Interrupt input from HDMI Rx/Tx Low active
O Interrupt input from HDMI Rx/Tx Low active
O Interrupt input from HDMI Rx/Tx Low active
O O
O Interrupt input from DSP
O Interrupt input from DIR
O
O O
Connected to REGIN1, 1uF/25V Seramic capacitors
MCU MCU
connection between connection point and DGND
Connected to REGOUT1, 1uF/25V Seramic capacitors
MCU MCU
connection between connection point and DGND
0.1uF/10V Seramic capacitors connection between
MCU MCU
Microprocessor and DGND
MCU MCU Microprocessor ground
1uF/25V Seramic capacitors connection between
MCU MCU
DGNDs
I+ I FCT detection, H: Product mode, L: FCT mode
O O Diag OK: output High, Diag NG: output Low (Default)
MCU MCU Terminal for Debugging
MCU MCU Terminal for Debugging
MCU MCU Terminal for Debugging
MCU MCU Microprocessor ground
MCU MCU Microprocessor system clock
MCU MCU Microprocessor ground
MCU MCU Microprocessor system clock
MCU MCU Microprocessor power supply
O O Limiter control output
O O
O O
RX-V381/HTR-3069
Detail of Function
67