STR-DH720/DH720HP
60
Pin No. Pin Name I/O Description
56 DSP_MOSI O Serial data output for DSP EX3 IC
57 DSP_SPICLK O Interrupt status input from DSP EX3 IC
58 NO_USE - Not Used
59 SI I Serial data input terminal (use for Firmware Flash Program)
60 SO O Serial data output terminal (use for Firmware Flash Program)
61 FLASH_CLK - Not Used
62 NO_USE - Not Used
63 DSP_SPICS O DSP SPI Chip Select
64 DSP_SFLASH_HOLD O Hold signal output to the serial fl ash
65 NO_USE - Not Used
66 NO_USE - Not Used
67 DSP_RST O Reset signal output to the DSP “L”: reset
68 DSP_INT I Interrupt status input from DSP EX3 IC
69 DSP_SEL_MULTI O SPDIF / IIS signal selector output
70 DSP_NPCM I SPDIF / IIS NPCM signal input from digital audio interface receiver / HDMI receiver
71 DSP_ERROR I SPDIF / IIS ERROR signal input from digital audio interface receiver / HDMI receiver
72 NO_USE - Not Used
73 NO_USE - Not Used
74 DIR_SIGNAL I Audio serial data input from the digital audio interface receiver
75 DIR_RST O Reset signal output to the digital audio interface receiver, “L” reset
76 DIR_CE O Chip enable signal output to the digital audio interface receiver
77 DIR_XSTATE I Clock transition signal input from digital audio interface receiver
78 DIR_MISO I Data input from DIR IC
79 FUSE_DET I Fuse open detection signal input
80 AC_CUT I AC cut on/off detection signal input terminal “L”: AC cut on
81 COMP_DET I Component video signal detect
82 V_COMP_SW2 O Component video selection signal output to the video amplifi er
83 V_MUTE O Video mute signal output for COMPONENT VIDEO SELECT IC
84 V_SEL_SW1 O Composite video output signal switch
85 V_SEL_SW2 O Composite video output signal switch
86 POWER_RY O Power relay driver control signal output
87 PROTECT I Protect detection signal input terminal
88 COM_CLK O Data clock signal output for DIR IC and 8 CH DAC IC
89 COM_DATA O Data output for DIR IC and 8 CH DAC IC
90 NO_USE - Not Used
91 NO_USE - Not Used
92 NO_USE - Not Used
93 NO_USE - Not Used
94 DAC_LATCH O Serial data latch pulse signal output to the D/A converter
95 DAC_MUTE O Muting control signal output to the D/A converter
96 EVOL_CLK O Serial data transfer clock signal output to the electrical volume
97 EVOL_DATA O Serial data output to electrical volume
98 C/SL_SR_RY O Center/surround speaker relay driver control signal output
99 FRONT_SPK_RY O Relay drive signal (for front) output terminal “H”: relay on
100 PREOUT_SW_RY O Subwoofer relay driver control signal output
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