RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200
RX-V1200/RX-V1200RDS/
HTR-5490/RX-V2200
No.
Port No.
Function name
I/O
Detail of function
Power ON
Power OFF
Backup
76
VSS
VSS
VSS
GND
77
P41
A17
EXT. ROM ADDRESS BUS
KEEP
78
P40
A16
EXT. ROM ADDRESS BUS
KEEP
79
P37
A15
EXT. ROM ADDRESS BUS
KEEP
80
P36
A14
EXT. ROM ADDRESS BUS
KEEP
81
P35
A13
EXT. ROM ADDRESS BUS
KEEP
82
P34
A12
EXT. ROM ADDRESS BUS
KEEP
83
P33
A11
EXT. ROM ADDRESS BUS
KEEP
84
P32
A10
EXT. ROM ADDRESS BUS
KEEP
85
P31
A9
EXT. ROM ADDRESS BUS
KEEP
86
P124
SCKA
SCK
AUDIO IC CLOCK
O
OL
OL
87
P123
SDTA
SO
AUDIO IC TX DATA
O
OL
OL
88
P122
CEL
O
SANYO IC CE
O
OL
OL
89
P121
RIMA
O
POWER LIMITER A
O
OL
OL
90
P120
RIMB
O
POWER LIMITER B
O
OL
OL
91
VCC
VCC
VCC
+5V
92
P30
A8
EXT. ROM ADDRESS BUS
KEEP
93
VSS
VSS
VSS
GND
94
P27
A7
EXT. ROM ADDRESS BUS
KEEP
95
P26
A6
EXT. ROM ADDRESS BUS
KEEP
96
P25
A5
EXT. ROM ADDRESS BUS
KEEP
97
P24
A4
EXT. ROM ADDRESS BUS
KEEP
98
P23
A3
EXT. ROM ADDRESS BUS
KEEP
99
P22
A2
EXT. ROM ADDRESS BUS
KEEP
100
P21
A1
EXT. ROM ADDRESS BUS
KEEP
101
P20
A0
EXT. ROM ADDRESS BUS
KEEP
102
P17
D15
EXT. ROM DATA BUS
KEEP
103
P16
D14
EXT. ROM DATA BUS
KEEP
104
P15
D13
EXT. ROM DATA BUS
KEEP
105
P14
D12
EXT. ROM DATA BUS
KEEP
106
P13
D11
EXT. ROM DATA BUS
KEEP
107
P12
D10
EXT. ROM DATA BUS
KEEP
108
P11
D9
EXT. ROM DATA BUS
KEEP
109
P10
D8
EXT. ROM DATA BUS
KEEP
110
P07
D7
EXT. ROM DATA BUS
KEEP
111
P06
D6
EXT. ROM DATA BUS
KEEP
112
P05
D5
EXT. ROM DATA BUS
KEEP
113
P04
D4
EXT. ROM DATA BUS
KEEP
114
P114
/MLV
O
MAIN LEVEL
O
OL
OL
115
P113
PRY
O
POWER RELAY
O
OL
OL
116
P112
SPE
O
SP RELAY EFFECT
O
OL
OL
117
P111
SPB
O
SP RELAY B
O
OL
OL
118
P110
SPA
O
SP RELAY A
O
OL
OL
119
P03
D3
EXT. ROM DATA BUS
KEEP
120
P02
D2
EXT. ROM DATA BUS
KEEP
121
P01
D1
EXT. ROM DATA BUS
KEEP
122
P00
D0
EXT. ROM DATA BUS
KEEP
123
P157
DCTRG
O
DC TRIGGER CONTROL
O
OL
OL
124
P156
CSINT
I(IPU)/O
CS-DSP INT / ABOOT
I/O
OL
OL
125
P155
BSW
I(IPU)
BASS EXT SW
I
I
OL
126
P154
PSW
I(IPU)
PR. DIRECT SW
I
I
OL
127
P153
/HP
I(IPU)
HEADPHONE DETECT
I
I
OL
128
P152
TMT
O
TUNER MUTE
O
OL
OL
129
P151
/TUNED
I(IPU)
TUNING METER
I
I
OL
130
VSS
VSS
VSS
GND
131
P150
/ST
I(IPU)
TUNER STEREO
I
I
OL
132
VCC
VCC
VCC
+5V
133
P107
RMV
AD
Un-use (DETECT PL TYPE)
I
I
I
134
P106
REC
AD
REC OUT SELECTOR
I
I
I
135
P105
PREMT
AD
POWER LIMITER DETECT
I
I
I
136
P104
ADKEY1
AD
KEY SW LINE 1
I
I
I
137
P103
ADKEY0
AD
KEY SW LINE 0
I
I
I
138
P102
THM
AD
TEMPERATURE DETECTION
I
I
I
139
P101
PRD
AD
DC PROTECTION
I
I
I
140
AVSS
AVSS
VSS
AD GND
VSS
VSS
VSS
141
P100
PRV
AD
PS PROTECTION
I
I
I
142
VREF
VREF
VCC
AD REFERENCE
VCC
VCC
VCC
143
AVCC
AVCC
VCC
AD V
VCC
VCC
VCC
144
P97
RXDR
SI
232C / YDC RX DATA
I
I
OL
45