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MICROPROCESSOR-TERMINAL DESCRIPTIONS
No. Terminal
65 P47/~CS3
66 P46/~CS2
67 P45/~CS1
68 P44/~CS0
69 P43/A19
70 P42/A18
71 P41/A17
72 P40/A16
73 P37/A15
74 P36/A14
75 P35/A13
76 P34/A12
77 P33/A11
78 P32/A10
79 P31/A09
80 P124
81 P123
82 P122
83 P121
84 P120
85 Vcc2
86 P30/A8(/-/D7)
87 Vss
88 P27/AN27/A7(/D7/D6)
89 P26/AN26/A6(/D6/D5)
90 P25/AN25/A5(/D5/D4)
91 P24/AN24/A4(/D4/D3)
92 P23/AN23/A3(/D3/D2)
93 P22/AN22/A2(/D2/D1)
94 P21/AN21/A1(/D1/D0)
95 P20/AN20/A0(/D0/-)
96 P17/D15/~INT5
97 P16/D14/~INT4
98 P15/D13/~INT3
99 P14/D12
100 P13/D11
101 P12/D10
102 P11/D9
103 P10/D8
104 P07/AN07/D7
105 P06/AN06/D6
106 P05/AN05/D5
107 P04/AN04/D4
108 P03/AN03/D3
109 P02/AN02/D2
110 P01/AN01/D1
111 P00/AN00/D0
112 P117
113 P116
114 P115
115 P114
116 P113
117 P112
118 P111
119 P110
120 P107/AN7/~KI3
121 P106/AN6/~KI2
122 P105/AN5/~KI1
123 P104/AN4/~KI0
124 P103/AN3
125 P102/AN2
126 P101/AN1
127 AVss
128 P100/AN0
Symbol
I/O
Act. Description
VLTNSTB
O
H
Strobe signal output terminal for selector, volume and tone control IC.
VLTNCLK
O
CLK Clock output terminal for selector, volume and tone control IC.
VLTNDAT
O
H
Data output terminal for selector, volume and tone control IC.
PLLCE
O
H
Chip enable out terminal for tuner unit
PLLSDO
O
H
Data output terminal for tuner unit
~PLLSDI
I
L
Data input terminal from tuner unit
PLLCLK
O
CLK Clock output terminal for tuner unit
~STEREO
I
L
Stereo detection input terminal from tuner unit
~SD
I
L
broadcast detection input terminal from tuner unit
TUMUT
O
H
Mute control output terminal for tuner unit
AMUT
O
H
Muting control output terminal of audio section
APOWER
O
H
Power supply relay control output terminal
SPRLF
O
H
Speaker relay control output terminal of front channel
SPRLCS
O
H
Speaker relay control output terminal of center and surround channels
SPRLZ2
O
H
Speaker relay control output terminal of zone 2
SPRLSB
O
H
Speaker relay control output terminal of surround back channel
Z2LPMUT
O
H
Muting control output terminal of zone 2 and pre output terminal
SBZ2MUT
O
H
Muting control output terminal of zone 2 and surround back channels.
~FANCTR
O
L
Lower speed or off setting output terminal of fun
~FANH
O
L
High speed setting output terminal of fun
Vcc2
I
Connect to 2.7V<Vcc2 Vcc1<5.5V
VPOWER
O
H
Power supply control output terminal of video section
Vss
I
Connect to ground terminal
INIT7
I
A/D Initializing terminal
INIT6
I
A/D Initializing terminal
INIT5
I
A/D Initializing terminal
INIT4
I
A/D Initializing terminal
INIT3
I
A/D Initializing terminal
INIT2
I
A/D Initializing terminal
INIT1
I
A/D Initializing terminal
BAND
I
A/D Band area setting input terminals of tuner section
SYSIN
I
H
RI input terminal
~IRIN
I
L
IOR IN input terminal
~RDSCLK
I
L
[MPP]RDS IC clock input terminal
RDSDAT
I
L
RDS IC data input terminal
RDSSIG
I
L
RDS IC demodulator signal input terminal
~SYSOUT
O
H
RI output terminal
THERMAL
I
H
Thermal detection input terminal
PROTECT
I
H
Voltage protect input terminal
SEC1H
O
H
Power amplifier voltage select terminal
VOLH
I
A/D Power amplifier voltage detection input terminal
DSPBUSY
I
H
DSP BUSY signal detection terminal
~MICDET
I
L
Microphone signal detection input terminal
~HPDET
I
L
Headphone detection input terminal
HPRL
O
H
Headphone relay control output terminal
VJA
I
H
Rotary encoder input terminal for volume
VJB
I
H
Rotary encoder input terminal for volume
LEDSTBY
O
L
STANDBY/RECV indicator control output terminal
LEDPURE
O
H
PURE AUDIO indicator control output terminal
LEDZ2
O
H
ZONE2 indicator control; output terminal
LEDVOL
O
H
VOLUME control output terminal
~VMUT
O
L
Muting control output terminal of video section
12VTRGA
O
H
12V Trigger A control output terminal
12VTRGB
O
H
12V Trigger B control output terminal
12VTRGC
O
H
12V Trigger C/Z2 control output terminal
~KI3
I
L
Key input interrupter input terminal
~KI2
I
L
Key input interrupter input terminal
~KI1
I
L
Key input interrupter input terminal
~KI0
I
L
Key input interrupter input terminal
K3
I
A/D Key input terminal
K2
I
A/D Key input terminal
K1
I
A/D Key input terminal
AVss
I
Connect to Vss. Power supply terminal for A/D converter.
K0
I
A/D Key input terminal
TX-SR702/E
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