RX-V2300/DSP-AX2300
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
53
No.
Port No.
Function name
I/O
Detail of function
Power ON
Power OFF
Backup
84
A10
KEEP
85
A9
KEEP
86
P124
/Z2MT
O
Zone 2 mute
O
OL
OL
87
P123
/HPMT
O
Head phone mute
O
OL
OL
88
P122
/FMTS
O
Full mute SWL/SWR/SW MONO
O
OL
OL
89
P121
/FMTC
O
Full mute center
O
OL
OL
90
P120
/FMTM
O
Full mute main L/R, RL/RC/RR
O
OL
OL
91
Vcc
Vcc
Vcc
Power for micropro5V
92
A8
KEEP
93
Vss
Vss
Vss
Ground for microprocessor
94
A7
KEEP
95
A6
KEEP
96
A5
KEEP
97
A4
KEEP
98
A3
KEEP
99
A2
KEEP
100
A1
KEEP
101
A0
KEEP
102
D15
KEEP
103
D14
KEEP
104
D13
KEEP
105
D12
KEEP
106
D11
KEEP
107
D10
KEEP
108
D9
KEEP
109
D8
KEEP
110
D7
KEEP
111
D6
KEEP
112
D5
KEEP
113
D4
KEEP
114
P114
PRI
I
Current protection
I
I
I
115
P113
PRY
O
Power relay
O
OL
OL
116
P112
SPE
O
Speaker relay effect
O
OL
OL
117
P111
SPB
O
Speaker relay main B
O
OL
OL
118
P110
SPA
O
Speaker relay main A
O
OL
OL
119
D3
KEEP
120
D2
KEEP
121
D1
KEEP
122
D0
KEEP
123
P157
VRB
I(PU)
Volume, rotary B
I
I
OL
124
P156
VRA
I(PU)
Volume, rotary A
I
I
OL
125
P155
ISB
I(PU)
Input selector B
I
I
OL
126
P154
ISA
I(PU)
Input selector A
I
I
OL
127
P153
SCKA
SCK
Clock output for audio IC
O
OL
OL
128
P152
SDTA
SO
Data output for audio IC
O
OL
OL
129
P151
CEL
O
Enable output for SANYO audio IC
O
OL
OL
130
Vss
Vss
Vss
Ground for microprocessor
131
P150
/ICC
O
IC CS49329
O
O
OL
132
Vcc
Vcc
Vcc
Power for micropro5V
133
P107
/HP
I
Head phone detect
I
I
I
134
AN6
REC
AD
REC OUT selector
I
I
I
135
AN5
PREMT
AD
Power limiter detect
I
I
I
136
AN4
ADKEY1
AD
KEY tact switch 1
I
I
I
137
AN3
ADKEY0
AD
KEY tact switch 0
I
I
I
138
AN2
THM
AD
Temperature detect
I
I
I
139
AN1
PRD
AD
Power amplifier DC protection
I
I
I
140
Avss
Avss
Vss
AD ground
Vss
Vss
Vss
141
AN0
PRV
AD
Power supply protection
I
I
I
142
Vref
Vref
Vcc
AD reference
Vcc
Vcc
Vcc
143
Avcc
Avcc
Vcc
AD power supply
Vcc
Vcc
Vcc
144
RxD4
RXDR
SI
232C reception data / Yokokawa data reception
I
I
OL
IC520 : M30805SGP (FUNCTION P.C.B)
16bit
µ
-COM (Main CPU)
No.
Port No.
Function name
I/O
Detail of function
Power ON
Power OFF
Backup
22
Xin
Xin
12MHz
Oscillation input
23
Vcc
Vcc
Vcc
Power for micropro5V
24
NMI
NMI
Unused
25
INT2
REM1
INT (LO edge)
Remote control pulse input
I
I
OL
26
INT1
PSW
INT (HI edge)
Power switch
I
I
OL
27
INT0
PDET
INT (LO edge)
Power detect
I
I
I
28
TA4in
VSY
LO edge
Vertical oscillation detect
I
I
OL
29
P80
/ICD
O
IC DSP IC
O
OL
OL
30
TA3in
RXDR
both edge
232C reception data
I
I
OL
31
P76
DMT
O
Digital full mute
O
OL
OL
32
TA2in
INT938
LO edge
YSS938 input
I
I
OL
33
DMTR
O
Digital full mute rear L/R
O
OL
OL
34
P73
CEP
I/O
PLL IC enable / Tuner step 1
I/O
I/OL
OL
35
P72
SCKP
I/O
PLL IC clock / Tuner step 0
I/O
I/OL
OL
36
SCL
SCL
I/O
IIC bus clock
SCL
SCL
OL
37
SDA
SDA
I/O
IIC bus data
SDA
SDA
OL
38
TXD1
SDM
SO
DSP IC transmission data
SO
OL
OL
39
Vcc
Vcc
Vcc
Power for micropro5V
40
RXD1
SDD
SI
DSP IC reception data
SI
I
OL
41
Vss
Vss
Vss
Ground for microprocessor
42
P65
SCK
SCK
DSP IC clock
SCK
OL
OL
43
P54
/CSY
O
YSS938 CE
O
OL
OL
44
TXD0
DTEV
O
EVOL serial transmission data
SO
OL
OL
45
P62
CEEV
O
EVOL enable
O
OL
OL
46
CLK0
CKEV
SCK
EVOL serial clock
SCK
OL
OL
47
P60
/CSCS
O
CS493x CS
O
OL
OL
48
P137
/CSPLD
O
Digital external control IC CE
O
OL
OL
49
P136
CSINT
I/O
CS-DSP INT / ABOOT
I/O
OL
OL
50
P135
/MLV
O
Main level
O
OL
OL
51
P134
/MATT
O
Main -3dB
O
OL
OL
52
HI
53
OPEN
HI
54
Vcc
HI
55
OPEN
HI
56
P133
/BEC
O
Bus extension control
O
OL
OL
57
Vss
Vss
Vss
Ground for microprocessor
58
P132
/ICEV
O
EVOL DC bias initialize
O
OL
OL
59
Vcc
Vcc
Vcc
Power for micropro5V
60
P131
LIMB
O
Power limiter B
O
OL
OL
61
P130
LIMA
O
Power limiter A
O
OL
OL
62
OPEN
HI
63
RD
OE
HI
64
WRH
HI
65
WRL
WE
HI
66
P127
LCIN
O
LED output cinema DSP
O
OL
OL
67
P126
LDTS
O
LED output DTS
O
OL
OL
68
P125
LDBY
O
LED output DOLBY
O
OL
OL
69
CS0
KEEP
70
OPEN
KEEP
71
OPEN
KEEP
72
OPEN
KEEP
73
A19
OPEN
KEEP
74
Vcc
Vcc
Vcc
Power for micropro5V
75
A16
OPEN
KEEP
76
Vss
Vss
Vss
Ground for microprocessor
77
A17
KEEP
78
A16
KEEP
79
A15
KEEP
80
A14
KEEP
81
A13
KEEP
82
A12
KEEP
83
A11
KEEP
