Yamaha R-N602 Service Manual page 50
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Also See for R-N602:
- Owner's manual (130 pages) ,
- Firmware update procedure (2 pages) ,
- Owner's manual (66 pages)
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R-N602
Pin
Function Name
Port Name
No.
(P.C.B.)
1
VREF
VREF
2
AVCC
AVCC
3
SIN4
EEP_MISO
4
SOUT4
EEP_MOSI
5
CLK4
EEP_SCK
6
P9_4
NCPU_PON
7
DA0
(no use)
8
SOUT3
DIR_MOSI
9
SIN3
DIR_MISO
10
CLK3
DIR_SCK
11
P14_1
DAC_N_RST
12
P14_0
TUN_N_RST
13
BYTE
BYTE
14
CNVSS
E8A_CNVSS
15
P8_7
PCM/DSD_SEL
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
(no use)
23
N_INT2
DIR_N_INT
24
N_INT1
PSW_N_DET
25
N_INT0
DIR_N_INT0
26
TA4IN
(no use)
27
P8_0
DRCT_LED
28
CLK5
FLD_SCK
29
SDA5
FLD_MOSI
30
TA2IN
TUN_N_INT
31
P7_4
DIR_N_RST
32
TA1IN
ACPWR_DET
33
P7_2
DIR_N_CS
34
SCL2
(no use)
35
SDA2
(no use)
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
PDSW
45
P6_0
FL_PON
46
P13_7
VOL_MOSI
47
P13_6
VOL_SCK
48
P13_5
I_PRT
49
P13_4
TRANS_RY
50
P5_7
DCDC_PON
51
P5_6
MT_N_SW
52
P5_5
E8A_N_EPM
53
P5_4
HP_N_DET
54
P13_3
HPRY
55
P13_2
SPRY_B
56
P13_1
(no use)
50
I/O
MCU MCU MCU MCU AD standard voltage
MCU MCU MCU MCU Microprocessor power supply
SI
SI
I
SI
EEPROM synchronization data input
SO
SO
O
SO
EEPROM synchronization data output
SO
SO
O
SO
EEPROM synchronous clock output
O
O
O
O
High: Power ON
SO
O
O
O
DIR, DAC synchronization data output
SI
I-
I-
I-
DIR, DAC synchronization data input
SO
O
O
O
DIR, DAC synchronous clock output
O
O
O
O
DAC reset / when DSD1791 is used
O
O
O
O
Tuner reset
MCU MCU MCU MCU Data bus width reshuffling input / When in single chip mode: L (16 bit)
MCU MCU MCU MCU Processor mode select / Low: Single chip mode
O
O
O
O
Low: PCM, High: DSD
O
O
O
O
Diag OK: Output High / Diag NG: Output Low (default)
MCU MCU MCU MCU Reset input
MCU MCU MCU MCU Oscillation circuit output
MCU MCU MCU MCU Microprocessor ground
MCU MCU MCU MCU Oscillation circuit input
MCU MCU MCU MCU Microprocessor power supply
O
O
O
O
IRQ
IRQ
IRQ
O
DIR interrupt input
IRQ
IRQ
IRQ
I
Power system switch (Power, Scene) detection / Low: Standby key ON
IRQ
IRQ
IRQ
O
DIR interrupt input
O
O
O
O
O
O
O
O
Pure direct LED control
SO
SO
O
O
FLD clock
SO
SO
O
O
FLD data
TMR
O
O
O
Tuner GPIO2 input / Silicone tuner interrupt input
O
O
O
O
DIR reset
TMR
I+
I+
I+
AC power detection / Low: Power down
O
O
O
O
DIR chip select
O
O
O
O
O
O
O
O
SO
SO
I+
I+
MCU MCU MCU MCU Microprocessor power supply
SI
SI
I+
I+
MCU MCU MCU MCU Microprocessor ground
SI
SI
I+
I+
I-
I-
I-
I-
SI
I
I
I
Tuner I2C
SO
O
O
O
Tuner I2C
I
I
I
I
O
O
O
O
VP control for FL driver
O
O
O
O
Electronic volume flip-flop synchronization data output
O
O
O
O
Electronic volume flip-flop synchronous clock output
I-
I-
I-
I-
Overcurrent protection detection
O
O
O
O
Transformer coil switching / High: ACL, Low: ACH
O
O
O
O
High: Power supply ON
O
O
O
O
Mute control (Subwoofer)
I-
I-
I-
I-
I+
I+
I+
I+
Headphone detection / Low: Headphone detected
O
O
O
O
Headphone relay control
O
O
O
O
Speaker relay control (SP B) / High: Relay ON
O
O
O
O
Detail of Function
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