DTR-6.5
MICROPROCESSOR-TERMINAL DESCRIPTIONS
No. Terminal
Symbol
I/O
Act. Description
65 P47/~CS3
VLTNSTB
O
H
Strobe signal output terminal for selector, volume and tone control IC.
66 P46/~CS2
VLTNCLK
O
CLK Clock output terminal for selector, volume and tone control IC.
67 P45/~CS1
VLTNDAT
O
H
Data output terminal for selector, volume and tone control IC.
68 P44/~CS0
PLLCE
O
H
Chip enable out terminal for tuner unit
69 P43/A19
PLLSDO
O
H
Data output terminal for tuner unit
70 P42/A18
~PLLSDI
I
L
Data input terminal from tuner unit
71 P41/A17
PLLCLK
O
CLK Clock output terminal for tuner unit
72 P40/A16
~STEREO
I
L
Stereo detection input terminal from tuner unit
73 P37/A15
~SD
I
L
broadcast detection input terminal from tuner unit
74 P36/A14
TUMUT
O
H
Mute control output terminal for tuner unit
75 P35/A13
AMUT
O
H
Muting control output terminal of audio section
76 P34/A12
APOWER
O
H
Power supply relay control output terminal
77 P33/A11
SPRLF
O
H
Speaker relay control output terminal of front channel
78 P32/A10
SPRLCS
O
H
Speaker relay control output terminal of center and surround channels
79 P31/A09
SPRLZ2
O
H
Speaker relay control output terminal of zone 2
80 P124
SPRLSB
O
H
Speaker relay control output terminal of surround back channel
81 P123
Z2LPMUT
O
H
Muting control output terminal of zone 2 and pre output terminal
82 P122
SBZ2MUT
O
H
Muting control output terminal of zone 2 and surround back channels.
83 P121
~FANCTR
O
L
Lower speed or off setting output terminal of fun
84 P120
~FANH
O
L
High speed setting output terminal of fun
85 Vcc2
Vcc2
I
Connect to 2.7V<Vcc2
㻡
Vcc1<5.5V
86 P30/A8(/-/D7)
VPOWER
O
H
Power supply control output terminal of video section
87 Vss
Vss
I
Connect to ground terminal
88 P27/AN27/A7(/D7/D6)
INIT7
I
A/D Initializing terminal
89 P26/AN26/A6(/D6/D5)
INIT6
I
A/D Initializing terminal
90 P25/AN25/A5(/D5/D4)
INIT5
I
A/D Initializing terminal
91 P24/AN24/A4(/D4/D3)
INIT4
I
A/D Initializing terminal
92 P23/AN23/A3(/D3/D2)
INIT3
I
A/D Initializing terminal
93 P22/AN22/A2(/D2/D1)
INIT2
I
A/D Initializing terminal
94 P21/AN21/A1(/D1/D0)
INIT1
I
A/D Initializing terminal
95 P20/AN20/A0(/D0/-)
BAND
I
A/D Band area setting input terminals of tuner section
96 P17/D15/~INT5
SYSIN
I
H
RI input terminal
97 P16/D14/~INT4
~IRIN
I
L
IOR IN input terminal
98 P15/D13/~INT3
~IRABUS
I
L
IR ABUS input terminal
99 P14/D12
RDSDAT
I
L
RDS IC data input terminal
100 P13/D11
RDSSIG
I
L
RDS IC demodulator signal input terminal
101 P12/D10
~SYSOUT
O
H
RI output terminal
102 P11/D9
THERMAL
I
H
Thermal detection input terminal
103 P10/D8
PROTECT
I
H
Voltage protect input terminal
104 P07/AN07/D7
SEC1H
O
H
Power amplifier voltage select terminal
105 P06/AN06/D6
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
119 P110
12VTRGC
O
H
12V Trigger C/Z2 control output terminal
120 P107/AN7/~KI3
~KI3
I
L
Key input interrupter input terminal
121 P106/AN6/~KI2
~KI2
I
L
Key input interrupter input terminal
122 P105/AN5/~KI1
~KI1
I
L
Key input interrupter input terminal
123 P104/AN4/~KI0
~KI0
I
L
Key input interrupter input terminal
124 P103/AN3
K3
I
A/D Key input terminal
125 P102/AN2
K2
I
A/D Key input terminal
126 P101/AN1
K1
I
A/D Key input terminal
127 AVss
AVss
I
Connect to Vss. Power supply terminal for A/D converter.
128 P100/AN0
K0
I
A/D Key input terminal
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
