RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
45
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
P07/D7
P06/D6
P05/D5
P04/D4
P03/D3
P02/D2
P01/D1
P00/D0
P107/AN7
P106/AN6
P105/AN5
P104/AN4
P103/AN3
P102/AN2
P101/AN1
AVSS
P100/AN0
VREF
AVCC
P97/ADTRG/SIN4
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
P10/D8
P1
1/D9
P12/D10
P13/D1
1
P14/D12
P15/D13/INT3
P16/D14/INT4
P17/D15/INT5
P20/A0
P21/A1
P22/A2
P23/A3
P24/A4
P25/A5
P26/A6
P27/A7
VSS
P30/A8
VCC
P31/A9
P32/A10
P33/A1
1
P34/A12
P35/A13
P36/A14
P37/A15
P40/A16
P41/A17
P42/A18
P43/A19
P44/CS0
P45/CS1
P46/CS2
P47/CS3
P50/WRL/WR
P51/WRH/BHE
P52/RD
P53/BCLK
P54/HLDA
P55/HOLD
P56/ALE
P57/RDY/CLKOUT
P60/CTS0/RTS0
P61/CLK0
P62/RXD0
P63/TXD0
P64/CTS1/RTS1/CTS0/CLKS1
P65/CLK1
P66/RXD1
P67/TXD1
P96/ANEX1/SOUT4
P95/ANEX0/CLK4
P94/D
A1/TB4IN
P93/D
A0/TB3IN
P92/TB2IN/SOUT3
P91/TB1IN/SIN3
P90/TB0IN/CLK3
BYTE
CNVSS
P87/XCIN
P86/XCOUT
RESET
XOUT
VSS
XIN
VCC
P85/NMI
P84/INT2
P83/INT1
P82/INT0
P81/T
A4IN/U
P80/T
A4OUT/U
P77/T
A3IN
P76/T
A3OUT
P75/T
A2IN/W
P74/T
A2OUT/W
P73/CTS2/R
TS2/T
A1IN/V
P72/CLK2/T
A1OUT/V
P71/RXD2/SCL/T
A0IN/TB5IN
P70/TXD2/SD
A
/T
A0OUT
■
IC DATA
IC301: M30624FGAFP (FUNCTION P.C.B.)
16bit
µ
-COM (Main CPU)
No.
Port No.
Function name
I/O
Detail of function
1
SOUT4
DTEV
SO
Electronic Volume IC DATA
2
CLK4
CLEV
SCK
Electronic Volume IC CLOCK
3
DA1
FAN
DA
Fan Control
4
P93
PRI
I
Protection Excess Current Detect
5
SOUT3
SDM
SO
YSS938 TxD
6
SIN3
SDD
SI
YSS938 RxD
7
CLK3
SCK
O
YSS938 CLOCK
8
BYTE
BYTE
VSS
Vss: when single chip mode is used
9
CNVss
CNVss
Vss/Vcc
Vss: when single chip mode is used, Vcc: when flash writing is used
10
P87
RIMA
O
Power Limiter A
11
P86
RIMB
O
Power Limiter B
12
RESET
RESET
I
Reset
13
Xout
Xout
OPEN
Oscillator Out
14
Vss
Vss
Vss
µ
-COM Ground
15
Xin
Xin
10MHz
Oscillator in
16
Vcc
Vcc
Vcc (BU)
µ
-COM power supply, +5V
17
NMI
NMI
Vcc (BU)
Connect to Vcc because it is unused.
18
INT2
VSY
INT
Vertical Synchronization Detect
19
INT1
INT938
INT
YSS938 IPINT/MUTE/DIR
20
P82
ERY
O
Effect SP Relay Output
21
P81
MRY
O
Main SP Relay Output
22
P80
HPRY
SO
Headphone Relay Output
23
P77
/HP
I (IPU)
Effect Detect
24
P76
PRY
O
Power Relay Output
25
P75
DMT
O
DIG FULL MUTE
26
P74
/ICD
O
YSS938 /DA /AD /CODEC /DEM
27
P73
CSY
O
YSS938 CE
28
CLK2
SCK0
O
FL Driver CLOCK
29
RXD2
/CSINT
I (
外部
PU)
CS-DSP INT
30
TXD2
SDF
O (
外部
PU)
FL Driver TxD
31
TXD1
TXDF
FLASH
Flash ROM Serial Write Data Transmission
32
RXD1
RXDF
FLASH
Flash ROM Serial Write Data Reception
33
CLK1
CLKF
FLASH
Flash ROM Serial Clock
34
P64
BSY
FLASH
Flash BUSY Signal Output
35
TXD0
SDTR
SO
RDS/OSD TxD
36
RXD0
SDRR
SI
RDS RxD
37
CLK0
SCKR
SCK
RDS/OSD CLOCK
38
P60
O
EEPROM CE
39
P57
CST
I
CS493x TxD
40
P56
CSR
O
CS493x RxD
41
GND
For Flash Writing (LO)
42
P54
CSC
O
CS493x CLOCK
43
P53
/CSCS
O
CS493x CS