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Integra DTR-4.6 Service Manual

Integra DTR-4.6
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DTR-4.6
MICROPROCESSOR TERMINAL DESCRIPTIONS
No. Pin Name Function I/O Act. Description
65 P47/~CS3 Z2MUT O H Zone2 Out mute control pin
66 P46/~CS2 SBZ2MUT O H Surround back/Zone2 mute control.
67 P45/~CS1 AMUT O H Audio mute control pin
68 P44/~CS0 SPRLF O H Front speaker relay control pin
69 P43/A19 SPRLCS O H Center/Surround back speaker relay control pin.
70 P42/A18 SPRLSB O H Surround back speaker relay control pin.
71 P41/A17 SPRLZ2 O H Zone2 speaker relay control pin
72 P40/A16 DIGSDO O H Serial communication data output pin for DIR/CODEC/DSP.
73 P37/A15 DIGSDI I H Serial communication data input pin for DIR/CODEC/DSP.
74 P36/A14 DIGCLK O CLK Serial communication clock output pin for DIR/CODEC/DSP.
75 P35/A13 DSPBUSY I H Busy detection pin for DSP C.
76 P34/A12 DGSW1 O H DIGITAL AUDIO MCK select 1. Not used.
77 P33/A11 DGSW2 O H DIGITAL AUDIO MCK select 2. Not used.
78 P32/A10 VPOWER O H Power control output for video section
79 P31/A09 APOWER O H Power source control output
80 P124 FANH O L Fan speed control pin. High: Low speed Low: High speed
81 P123 FANCTRL O L Fan operation control pin. High: Stop Low: Rotation
82 P122 TRGA O H 12V trigger output A
83 P121 TRGB O H 12V trigger output B
84 P120 TRGZ2 O H 12V trigger output ZONE2
85 VCC2 Vcc2 Power supply
86 P30/A8(/-/D7) SEC1H O H Voltage select control pin
87 VSS Vss Ground
88 P27/AN27/A7(/D7/D6) VOLH I A/D Signal level detection circuit
89 P26/AN26/A6(/D6/D5) THERMAL I A/D Thermal detection pin
90 P25/AN25/A5(/D5/D4) PROTECT I H Protection circuit detection circuit
91 P24/AN24/A4(/D4/D3) FSWSTB O H Strobe output pin for function switch
92 P23/AN23/A3(/D3/D2) FSWCLK O H Serial clock output pin for function switch
93 P22/AN22/A2(/D2/D1) FSWSDO O H Serial data output pin for function switch
94 P21/AN21/A1(/D1/D0) RDSDAT I H Serial data input pin for RDS
95 P20/AN20/A0(/D0/-) RDSSIG I H Demodulator data input pin for RDS
96 P17/D15/~INT5 SYSIN I H RI input pin
97 P16/D14/~INT4 ~IRIN I L IRIN remote control input pin
98 P15/D13/~INT3 ~RDSCLK/POFF2 I L Serial clock input pin for RDS
99 P14/D12 ~SYSOUT O L RI output pin
100 P13/D11 LEDPURE O H Pure Audio LED control output pin
101 P12/D10
102 P11/D9 LEDSTBY O H STANDBY LED control pin
103 P10/D8 HPRL O H Headphone relay control pin
104 P07/AN07/D7 HPDET I H Headphone detection input
105 P06/AN06/D6 ~MICDET I L Microphone detection input
106 P05/AN05/D5 VOLB I
CLK
Rotary encoder input for Volume
107 P04/AN04/D4 VOLA I Rotary encoder input for Volume
108 P03/AN03/D3 INIT3 I A/D Initializing pin 3
109 P02/AN02/D2 INIT2 I A/D Initializing pin 2
110 P01/AN01/D1 INIT1 I A/D Initializing pin 1
111 P00/AN00/D0 BAND I A/D Initializing pin for tuner section
112 P117 LEDZONE2 O H Zone2 LED control pin
113 P116
114 P115
115 P114
116 P113 FLDSDO O H Serial data output for FL driver
117 P112 FLDCLK O H Serial clock output for FL driver
118 P111 FLDCS O H Chip select output for FL driver
119 P110 ~FLDRST O L Reset output for FL driver
120 P107/AN7/~KI3 ~KEYINT3 I L Key input interrupt 3
121 P106/AN6/~KI2 ~KEYINT2 I L Key input interrupt 2
122 P105/AN5/~KI1 ~KEYINT1 I L Key input interrupt 1
123 P104/AN4/~KI0 ~KEYINT0 I L Key input interrupt 0
124 P103/AN3 KEY3 I A/D Key input 3
125 P102/AN2 KEY2 I A/D Key input 2
126 P101/AN1 KEY1 I A/D Key input 1
127 AVSS AVss Ground for A/D
128 P100/AN0 KEY0 I A/D Key input 0
CLK
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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Integra DTR-4.6 Specifications

General IconGeneral
BrandIntegra
ModelDTR-4.6
CategoryReceiver
LanguageEnglish

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