RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200
RX-V1200/RX-V1200RDS/
HTR-5490/RX-V2200
44
No.
Port No.
Function name
I/O
Detail of function
Power ON
Power OFF
Backup
1
P96
TXDR
SO
232C TX DATA / YDC TX DATA
O
OL
OL
2
P95
RTS
SCK
232C RTS / YDC CLOCK
I/O
OL
OL
3
P94
CTS
I
232C CTS
I
I
OL
4
P93
FAN
DA/O
FAN CONTROL
I
I
OL
5
P92
SDTN
SO
NON AUDIO TX DATA
SO
OL
OL
6
P91
RXRDS
SI
RDS RX DATA / FREQ SW (R VER)
SI
I
OL
7
P90
SCKN
SCK
NON AUDIO SERIAL CLOCK
SCK
OL
OL
8
P146
O
O
OL
OL
9
P145
CEBU
O/I (PU)
BU2092 CE / ZONE2 FUNCTION
I/O
I/OL
OL
10
P144
/FLR
O
FL IC RESET
O
OL
OL
11
P143
CEM0
I/O
FL1 CE / MODEL DETECT 0
I/O
I/OL
OL
12
P142
CEM1
I
MODEL DETECT 1
I
I
OL
13
P141
RDSE
O/I (PU)
RDS CE / RDS FUNCTION
I/O
I/OL
OL
14
P140
CES
O/I (PU)
OSD CE / NTSC / PAL FORMAT
I/O
I/OL
OL
15
BYTE
BYTE
VSS
16 BIT DATA BUS: Vss
Vss
Vss
Vss
16
CNVss
CNVss
VCC
Vcc
Vcc
Vcc
17
P87
BT232C
I (PU)
232C BOOT SIG. / 6CH INPUT KEY
I
I
OL
18
P86
BTYDC
I
YDC BOOT SIGNAL
I
I
OL
19
RESET
RESET
I
RESET
–
–
–
20
XOUT
XOUT
OPEN
CLOCK OUT
–
–
–
21
VSS
VSS
VSS
GROUND
–
–
–
22
XIN
XIN
12MHz
CLOCK IN
–
–
–
23
VCC
VCC
VCC
+5V
–
–
–
24
P85
NMI
Un-use
–
–
–
25
P84
REM1
INT (LoEdge) REMOTE CONTROL PULSE
I
I
OL
26
P83
PSW
INT (LoEdge) POWER SW
I
I
OL
27
P82
PDET
INT (LoEdge) POWER DETECT
I
I
I
28
P81
VSY
Lo Edge
VERTICAL SYNC PULSE
I
I
OL
29
P80
/ICD
O
IC DSP IC
O
OL
OL
30
P77
RXDR
Double Edge
232C RX DATA
I
I
OL
31
P76
DMT
O
DIGITAL FULL MUTE
O
OL
OL
32
P75
INT938
Lo Edge
YSS938 IPINT
I
I
OL
33
P74
DMTR
O
DIGITAL FULL MUTE REAR L/R
O
OL
OL
34
P73
CEP
I/O
PLL IC CE / 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
P71
RDTP
ASI
PLL IC RX DATA
I
I
OL
37
P70
SDTP
I/ASO
PLL IC TX DATA (PU) / TUNER
I/O
OL
OL
38
P67
SDM
SO
DSP IC TX DATA
SO
OL
OL
39
VCC
VCC
VCC
+5V
40
P66
SDD
SI
DSP IC RX DATA
SI
I
OL
41
VSS
VSS
VSS
GND
42
P65
SCK
SCK
DSP IC CLOCK
SCK
OL
OL
43
P64
/CSY
I/O
YSS938 CE
I/O
OL
OL
44
P63
CTEV
O
EVOL TX DATA
SO
OL
OL
45
P62
CEEV
O
EVOL CE
O
OL
OL
46
P61
CKEV
SCK
EVOL CLOCK
SCK
OL
OL
47
P60
/CSCS
I/O
CS493X CS
I/O
OL
OL
48
P137
/CSPLD
O
DIGITAL EXT. CONTROL IC CE
O
OL
OL
49
P136
VRB
I
VOLUME ROTARY B
I
I
OL
50
P135
VRA
I
VOLUME ROTARY A
I
I
OL
51
P134
PRI
I
I PROTECTION
I
I
I
52
P57
HI
53
P56
OPEN
HI
54
P55
Vcc
HI
55
P54
OPEN
HI
56
P133
/BEC
O
BASS EXTENTION CONTROL
O
OL
OL
57
VSS
VSS
VSS
GND
58
P132
/Z2MT
O
ZONE 2 MUTE
O
OL
OL
59
VCC
VCC
VCC
+5V
60
P131
/HPMT
O
HEADPHONE MUTE
O
OL
OL
61
P130
/MATT
O
MAIN -3dB
O
OL
OL
62
P53
OPEN
HI
63
P52
OE
HI
64
P51
HI
65
P50
WE
HI
66
P127
/FMTS
O
FULL MUTE SWL / SWR / SW MONO
O
OL
OL
67
P126
/FMTC
O
FULL MUTE CENTER
O
OL
OL
68
P125
/FMTM
O
FULL MUTE MAIN L / R, RL / RC / RR
O
OL
OL
69
P47
EXT. ROM ADDRESS BUS
KEEP
70
P46
OPEN
EXT. ROM ADDRESS BUS
KEEP
71
P45
OPEN
EXT. ROM ADDRESS BUS
KEEP
72
P44
OPEN
EXT. ROM ADDRESS BUS
KEEP
73
P43
OPEN
EXT. ROM ADDRESS BUS
KEEP
74
VCC
VCC
VCC
+5V
75
P42
OPEN
EXT. ROM ADDRESS BUS
KEEP
IC520 : M30802SGP
Pin Description