Yamaha RX-V373 Service Manual page 63
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Also See for RX-V373:
- Owner's manual (83 pages) ,
- Easy setup manual (59 pages) ,
- Setup manual (19 pages)
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Pin
Function Name
Port Name
No.
(P.C.B.)
1
VREF
VREF
2
AVCC
AVCC
3
SIN4
E2R_MISO
4
SOUT4
FLD_MOSI
5
CLK4
FLD_SCK
6
P9_4
OSDFS_N_RST
7
DA0
AMP_LMT
8
SOUT3
DSP_MOSI
9
SIN3
DSP_MISO
10
CLK3
DSP_SCK
11
P14_1
HDM_N_RST
12
P14_0
TUN_N_RST
13
BYTE
BYTE
14
CNVSS
E8A_CNVSS
15
P8_7
(no_use)
16
P8_6
DIAG_FCT
17
/RESET
CPU_N_RST
18
XOUT
XOUT
19
VSS
DGND
20 XIN
XIN
21 VCC1
+3.3M
22 CEC
HDM_CEC
23 N_INT2
DSP_N_INT
24 N_INT1
HDM_MUT
25 N_INT0
HDM_INT
26 TA4IN
DIR_N_INT
27 P8_0
(reserve)
28 P7_7
DIR_N_RST
29 P7_6
DIR_N_CS
30 TA2IN
TUN_N_INT
31 P7_4
(reserve)
32 TA1IN
N_PDET
33 P7_2
(reserve)
34 SCL2
HDM_SCL
35 SDA2
HDM_SDA
36 TXD1
E8A_TXD
37 VCC1
+3.3M
38 RXD1
E8A_RXD
39 VSS
DGND
40 CLK1
E8A_SCLK
41 P6_4
E8A_BUSY
42 SDA0
TUN_SDA
43 SCL0
TUN_SCL
44 P6_1
(no_use)
45 P6_0
(no_use)
46 P13_7
R2A_MOSI
47 P13_6
R2A_SCK
48 P13_5
I_PRT
49 P13_4
TRANS_RY
50 P5_7
(no_use)
I/O
MCU
MCU AD standard voltage
MCU
MCU Microprocessor power supply
SI
O
EEPROM synchronization data input
SO
O
FL driver / EEPROM synchronization data output
SO
O
FL driver / EEPROM synchronous clock output
O
O
OSD Flash reset
DA
O
Limiter control output
SO
O
DSP, DIR, DAC synchronization data output
SI
I-
DSP, DIR, DAC synchronization data input
SO
O
DSP, DIR, DAC synchronous clock output
O
O
HDMI RxTx reset
O
O
Tuner reset
MCU
MCU Data bus width reshuffling input
MCU
MCU Processor mode select / Low: Single chip mode
O
O
O
O
Diag OK: Output High / Diag NG: Output Low (default)
MCU
MCU Reset input
MCU
MCU Oscillation circuit output
MCU
MCU Microprocessor ground
MCU
MCU Oscillation circuit input
MCU
MCU Microprocessor power supply
IO
I+
Microprocessor CEC control
IRQ
IRQ
Interrupt input from DSP
IRQ
I-
HDMI MUTE input
IRQ
I-
Interrupt input from HDMI RxTx
TMR
O
DIR interrupt input
O
O
DIR reset
O
O
DIR chip select
TMR
O
Tuner GPIO2 input
O
O
NET SPI request
TMR
I+
AC power detection / L: Power down
O
O
NET SPI ready
SO
O
HDMI Rx/Tx I2C SCL output
SI
O
HDMI Rx/Tx I2C SDA input and output
SO
I+
MCU
MCU Microprocessor power supply
SI
I+
MCU
MCU Microprocessor ground
O
I+
I-
I-
SI
O
Tuner I2C synchronization data input and output
SO
O
Tuner I2C synchronous clock output
O
O
O
O
O
O
Electronic volume flip-flop synchronization data output
O
O
Electronic volume flip-flop synchronous clock output
I-
I-
Overcurrent protection detection
O
O
O
O
RX-V373/HTR-3065
Detail of Function
63
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