RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
46
No.
Port No.
Function name
I/O
Detail of function
44
P52
/ICCS
O
CS493x RESET
45
P51
/CSOLD
O
DIG EXTERNAL CONTROL IC CE
46
I
For Flash Writing (HI)
47
P47
CSN
O
Chip Select for DAC
48
P46
VRB
I
Volume Rotary B
49
P45
VRA
I
Volume Rotary A
50
P44
/BLK
O
FL Driver Light Off (Reset)
51
P43
SDTP
SO
PLL IC TxD
52
P42
SDRP
SI
PLL IC RxD
53
P41
SCKP
SCK
PLL IC CLOCK
54
P40
CEFD
O
FL Driver CE
55
P37
/ST
I (IPU)
Tuner Stereo
56
P36
TMT
O
Tuner Mute
57
P35
TUNED
I (IPU)
Tuner Tuned
58
P34
RDSE
O/I (IPU)
RDS Enable/RDS Present/Absent
59
P33
CEP
O
PLL IC Chip Enable
60
P32
DEST
I (IPU)
FREQ SW (R Ver)
61
P31
I/E
O
External/Internal Synchronization Output
62
Vcc
Vcc
Vcc (BU)
Microprocessor Power Supply, +5V
63
P30
CES
O/I (IPU)
OSD Enable/ N/P Format
64
Vss
Vss
Vss
Microprocessor Ground
65
P27
CMP1
O
Component Selector 1
66
P26
CMP0
O
Component Selector 0
67
P25
/VR2
O
VIDEO Rec Out Selector 2
68
P24
/VR1
O
VIDEO Rec Out Selector 1
69
P23
VIC
O
VIDEO Selector C
70
P22
VIB
O
VIDEO Selector B
71
P21
VIA
O
VIDEO Selector A
72
P20
Open
73
INT5
REM1
INT
Remote Control Input
74
INT4
PSW
INT
Standby SW Input
75
INT3
PDET
INT
Power Down Detect INT
76
P14
/MTMR
O
Mute Main /Rear
77
P13
/MTCT
O
Mute Center
78
P12
/MTSW
O
Mute LFE
79
P11
TUN0
I (IPU)
Tuner Destination Identify 0
80
P10
TUN1
I (IPU)
Tuner Destination Identify 1
81
P07
CELC
O
CE for SANYO IC
82
P06
SDT
O
Audio IC Data
83
P05
SCK
O
Audio IC Clock
84
P04
/SWMIX
O
LFE Mix
85
P03
/CTMIX
O
Center Mix
86
P02
SEEV
O
Electronic Volume IC Chip Enable
87
P01
ICN
O
Electronic Volume Reset
88
P00
A2GAIN
O
For A2 Gain Setting
89
AN7
MODEL
AD
Model Identification
90
AN6
ADKEY2
AD
Key AD Input 2
91
AN5
ADKEY1
AD
Key AD Input 1
92
AN4
ADKEY0
AD
Key AD Input 0
93
AN3
THM
AD
Temperature Detect
94
AN2
PRV
AD
Protection Power Supply Voltage Detect
95
AN1
PREMT
AD
Power Limiter Detect
96
Avss
Avss
Vss
AD Ground
97
AN0
PRD
I
Protection DC Detect
98
Vref
Vref
(+5v)
AD Reference
99
Avcc
Avcc
Vcc (BU)
AD Power Supply
100
P97
PRD
AD
DC Protection
IC301: M30624FGAFP (FUNCTION P.C.B.)
16bit
µ
-COM (Main CPU)