Yamaha RX-V461 Service Manual page 33

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Pin No. Port Name
1 GND
2 GND
3 GND
4 VROUT2
5 VROUT1
6 VDDEXT
7 GND
8 GND
9 GND
10 CLKIN
11 XTAL
12 VDDEXT
13 /RESET
14 NMI
15 GND
16 RTXO
17 RTXI
18 VDDRTC
19 GND
20 VDDEXT
21 PPI_CLK
22 PP10
23 PP11
24 PP12
25 VDDINT
26 PP13
TE
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27 PF15
28 PF14
29 PF13
30 GND
31 VDDEXT
32 PF12
33 PF11
34 PF10
35 PF9
36 PF8
37 PF7
38 PF6
39 GND
40 GND
41 GND
42 GND
43 GND
44 GND
45 VDDEXT
46 PF5
47 PF4
48 PF3
49 PF2
50 PF1
51 PF0
52 VDDINT
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53 SCK
54 MISO
55 MOSI
56 GND
.
57 VDDEXT
58 DT1SEC
59 DT1PRI
60 TFS1
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Function Name
DGND
DGND
DGND
/VINTSW
/VINTSW
VDDEXT
DGND
DGND
DGND
CLKIN
XTAL
VDDEXT
/DRESET
NMI/DGND
DGND
–
RTXI/DGND
–
DGND
VDDEXT
–
–
–
–
VDDINT
–
USB_DREQ1/SDT_DAB
USB_INT/SCK_DAB
RDDA
DGND
VDDEXT
RDS_RDY
RDCL
INTAK
FSYNC/TFS0
R2A_DATA
R2A_CLK
VRB
DGND
DGND
DGND
DGND
DGND
DGND
VDDEXT
VRA
REM
PSW
/SPISEL2
/SPISEL1
/EXPE
VDDINT
SPISCK
SPIMI
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SPIMO
DGND
i
VDDEXT
DT1SEC
DT1PRI
TFS1
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I/O
– Ground of external
– Ground of external
– Ground of external
O Voltage regulator drive for Q101
O Voltage regulator drive for Q101
– I/O power supply (EX3.3)
– Ground of external
– Ground of external
– Ground of external
I Clock/oscillation input
O Oscillation output
– I/O power supply (EX3.3)
I Delayed reset
I (Pull-down)
– Ground of external
O
I (Pull-down)
–
– Ground of external
– I/O power supply (EX3.3)
I
I/O
I/O
I/O
– Power supply of microprocessor (BF1.2)
I/O
Q Q
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I/O DMA request from USB (T, G, E models) / I2C data for DAB (B model)
I/O Interrupt from USB (T, G, E models) / I2C clock for DAB (B model)
I RDS data (B, G, E models)
– Ground of external
– I/O power supply (EX3.3)
O RDS ready (B, G, E models)
O RDS clock (B, G, E models)
I CODEC IC (IC301) interrupt
I Frame sync detect
I DATA for R2A volume/selector IC (IC162)
O CLK for R2A volume/selector IC (IC161)
I Volume rotary B
– Ground of external
– Ground of external
– Ground of external
– Ground of external
– Ground of external
– Ground of external
– I/O power supply (EX3.3)
I Volume rotary A
I IR remote control pulse input
I Power switch (STANDBY/ON)
O CS for EEPROM (IC102)
O CS for 4 ch ADC (IC401)
O Extended port enable
– Power supply of microprocessor (BF1.2)
O SPI clock
I Master input/slave output
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O Master output/slave input
– Ground of external
.
– I/O power supply (EX3.3)
O Serial port 1, secondary transmission data
O Serial port 1, primary transmission data
I Serial port 1, frame asynchronous transmission
RX-V461/HTR-6040/RX-V461DAB
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Detail of Function
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