85
HCD-DZ830W/DZ850KW
MAIN BOARD IC1701 CXD9873Q (HDMI DRIVE)
Pin No. Pin Name I/O Description
1DVSS — Ground terminal (digital system)
2 to 9 C0 to C7 I Not used (Fixed to “L”)
10 DVDD33 — Power supply terminal (+3.3V) (digital system)
11 VCK I System clock (27 MHz) signal input from the servo DSP
12 DVSS — Ground terminal (digital system)
13 to 20 Y0 to Y7 I Video signal input from the servo DSP
21 SSCK I Serial data transfer clock signal input from the servo DSP
22 SSO I/O Two-way data bus with the servo DSP
23 DVDD18 — Power supply terminal (+1.8V) (for digital core)
24 PWDN I Power down signal input from the servo DSP “L”: power down
25 RST I Reset signal input from the servo DSP “L”: reset
26 CLK I System clock (27 MHz) signal input terminal
27 INT O Not used (Open)
28 DVSS — Ground terminal (digital system)
29, 30 A7, A6 — Not used (Open)
31 to 33 TRAP2 to TRAP0 — Not used (Fixed to “L”)
34 MSCK I Not used (Open)
35 MSD I/O Not used (Open)
36 TYPE — Not used (Open)
37 ASDATA4 — Not used (Open)
38 VSYNC I Not used (Fixed to “L”)
39 HSYNC I Not used (Fixed to “L”)
40 HTPLG I HDMI hot-plug detection signal input terminal
41 AVSS — Ground terminal (analog system)
42 PLLC0 — Not used (Open)
43 PLLC1 — External capacitor connection terminal (for PLL)
44, 45 PLL_AVDD3 — Power supply terminal (+3.3V) (analog system) (for PLL)
46, 47 AVSS — Ground terminal (analog system)
48 TCKN O TMDS clock signal (negative) output to the HDMI OUT connector
49 TCKP O TMDS clock signal (positive) output to the HDMI OUT connector
50 AVDD3 — Power supply terminal (+3.3V) (analog system)
51 TX0N O TMDS data (negative) output to the HDMI OUT connector
52 TX0P O TMDS data (positive) output to the HDMI OUT connector
53 AVSS — Ground terminal (analog system)
54 TX1N O TMDS data (negative) output to the HDMI OUT connector
55 TX1P O TMDS data (positive) output to the HDMI OUT connector
56 AVDD3 — Power supply terminal (+3.3V) (analog system)
57 TX2N O TMDS data (negative) output to the HDMI OUT connector
58 TX2P O TMDS data (positive) output to the HDMI OUT connector
59 AVSS — Ground terminal (analog system)
60 SWING I Not used (Fixed to “H” (+3.3V LINE))
61 DAC_AVDD3 — Power supply terminal (+3.3V) (analog system) (for D/A converter)
62 VREF — Reference voltage terminal (for D/A converter)
63 FS — Full scale adjustment terminal (for D/A converter)
64 AVSS — Ground terminal (analog system) (for D/A converter)
65 DAC_AVDD3 — Power supply terminal (+3.3V) (analog system) (for D/A converter)
66 AVSS — Ground terminal (analog system) (for D/A converter)
67 DAC_AVDD3 — Power supply terminal (+3.3V) (analog system) (for D/A converter)
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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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