Onkyo TX-DS696

Pin No. Symbol I/O Descriptions
1 DSPDA O Serial data output pin to DSP IC.
2 DSPCL O Serial clock output pin to OSD IC.
3 AMUT O Audio muting output pin.
4 VDDA O Data signal output pin to analog switch for video switch control.
5 VDCLK O Clock signal output pin to analog switch for video switch control.
6 EVDD Power supply pin. Connect to +5V.
7 EVSS Ground pin.
8 GSW O Gain control signal output pin for subwoofer.
9 GFS O Gain control output signal pin to front, surround, and center channels.
10 ~CODECPD O Power down output pin to Codec IC.
11 INTREQ I/O Interrupter and abort signal input/output pin of DSP IC.
12 DSPDI I Serial data input pin from DIR and DSP ICs.
13 DSPDO O Serial data output pin from DIR and DSP ICs.
14 DSPSCK O Serial clock output pin to DIR and DSP ICs.
15 DSPCS O Chip select output pin to DSP IC.
21 ~DSPRST O Reset signal output pin to DSP IC.
22 ERF I Error flag input pin.
23 AUTO O Auto detection input pin of DIR IC.
24 DIRCS O Chip select output pin to DIR IC.
25 ~DIRPD O Power down signal output pin to DIR IC.
26 ~232CTS I Transmission judge input pin of RS232C signal.
27 ~232RTS O Communication request signal output pin of RS232C signal.
31 ~RESET I System reset input terminal.
32 XT1 Oscillator connection pin of sub system. Not used.
33 XT2 Not used.
35 X2 Ceramic oscillator connection pins.
36 X1 Connect the 20MHz ceramic oscillator between X1 and X2 pins.
37 VSS Power supply pin. Connect to ground pin.
38 VDD Power supply pin. Connect to +5V.
39 CLKOUT Not used.
41 SPZ2 O Speaker relay control signal output pin for Zone 2.
42 SEC1H O Amplifier gain control output pin.
43 SPCS O Speaker relay control output pin of center and surround channels.
44 SPF O Speaker relay control output pin of front channel.
45 POWER O Power relay control output pin.
46 PROTECT I Protection circuit detection input pin.
47 UPLED O Up direction LED control output pin of SSC.
48 DNLED O Down direction LED control output pin of SSC.
49 LEED O Left direction LED control output pin of SSC.
50 RLED O Right direction LED control output pin of SSC.
51 ~SBMRST O Reset signal output pin to sub microprocessor.
52 SBMCLK O Clock signal output pin to transmit to the sub microprocessor.
53 SBMDO O Data signal output pin to transmit to the sub microprocessor.
54 SBMDI I Data signal input pin to transmit from the sub microprocessor.
Pin No. Symbol I/O Descriptions
55 BVDD Power supply pin. Connect to +5V.
56 BVSS Ground pin.
57 SBMREDY I Read signal input pin to transmit from the sub microprocessor.
58 HD I Detection pin when insert the headphones.
59 Z2LED O Zone 2 LED control output pin.
61 HPMUT O Muting output pin to the headphone circuit.
62 VMUT O Muting output pin to the video circuit.
63 Z2MUT O Muting output pin to the zone 2 circuit.
64 TMUT O Muting output pin to the tuner block.
65 OSDSTB O Chip select signal output pin to OSD IC.
66 FDA O Data signal output pin to Selector, Configuration, Multi channel, and Multi source control ICs.
67 FCL O Clock signal output pin to Selector, Configuration, Multi channel, and Multi source control ICs.
68 FSTB O Strobe signal output pin to Selector, Configuration, Multi channel, and Multi source control ICs.
69 RDSSIG/12VB I/O Quality check input pin of RDS demodulator signal.
70 RDSDA/12VA I/O Data input pin from RDS decoder.
71 AVDD Power supply pin. Connect to +5V.
72 AVSS Ground pin.
73 AVREF Reference voltage input pin.
74 VOLH I Voltage detection input pin of speaker terminal.
75 ~ST I Stereo broadcast detection input pin.
76 ~SD I Station input pin.
77 12VTRGEN I Initializing input terminal for 12V trigger.
78 RDSEN I Initializing input terminal for RDS broadcast.
79 PLAEN I Initializing input terminal for PAL/NTSC.
80 AREA1 I Initializing input terminal for broadcast area.
81 AREA2 I Initializing input terminal for broadcast area.
82 SDET I S video signal detection input pin.
83 SYNC I Judge input pin for external synchronizing of OSD.
86 VDSTB O Strobe output pin of analog switch for video controller.
87 ~VSYNC I Vertical synchronizing signal input pin.
88 ~POFF I Power failure detection input pin.
89 RDSSCK I Clock signal input pin from RDS decoder.
90 PLLSTB O Chip enable signal output pin to PLL IC.
91 PLLDA O Data signal output pin to PLL IC.
92 PLLCL O Clock signal output pin to PLL IC.
93 VLSTB O Strobe signal output pin to electrical volume IC.
94 SI I Signal input pin to write the program.
95 SO O Signal output pin to write the program.
96 SCL O Clock signal output pin to write the program.
97 232RXD I Transmission judge input pin of RS232C signal.
98 232TXD O Communication request signal output pin of RS232C signal.
99 VOLCL/HS O Clock signal output pin to the electrical volume IC.
100 VOLDA O Data signal output pin to the electrical volume IC.
TX-DS696
MAIN MICROPROCESSOR TERMINAL DESCRIPTIONS
TX-DS696