Sony HCD-DZ830W Service Manual page 85

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MAIN BOARD IC1701 CXD9873Q (HDMI DRIVE)
Pin No. Pin Name
1
2 to 9
10 DVDD33
11
12
13 to 20
21
22
23 DVDD18
24
25
26
27
28
29, 30
31 to 33 TRAP2 to TRAP0
34
35
36
37 ASDATA4
TE 38
L 13942296513
39
40
41
42
43
44, 45 PLL_AVDD3
46, 47
48
49
50
51
52
53
54
55
56
57
58
59
60
61 DAC_AVDD3
www
62
63
64
.
65 DAC_AVDD3
66
67 DAC_AVDD3
http://www.xiaoyu163.com
I/O
DVSS — Ground terminal (digital system)
C0 to C7 I Not used (Fixed to "L")
— Power supply terminal (+3.3V) (digital system)
VCK I System clock (27 MHz) signal input from the servo DSP
DVSS — Ground terminal (digital system)
Y0 to Y7 I Video signal input from the servo DSP
SSCK I Serial data transfer clock signal input from the servo DSP
SSO I/O Two-way data bus with the servo DSP
— Power supply terminal (+1.8V) (for digital core)
PWDN I Power down signal input from the servo DSP "L": power down
RST I Reset signal input from the servo DSP "L": reset
CLK I System clock (27 MHz) signal input terminal
INT O Not used (Open)
DVSS — Ground terminal (digital system)
A7, A6 — Not used (Open)
— Not used (Fixed to "L")
MSCK I Not used (Open)
MSD I/O Not used (Open)
TYPE — Not used (Open)
— Not used (Open)
VSYNC I Not used (Fixed to "L")
HSYNC I Not used (Fixed to "L")
HTPLG I HDMI hot-plug detection signal input terminal
AVSS — Ground terminal (analog system)
PLLC0 — Not used (Open)
PLLC1 — External capacitor connection terminal (for PLL)
— Power supply terminal (+3.3V) (analog system) (for PLL)
AVSS — Ground terminal (analog system)
TCKN O TMDS clock signal (negative) output to the HDMI OUT connector
TCKP O TMDS clock signal (positive) output to the HDMI OUT connector
AVDD3 — Power supply terminal (+3.3V) (analog system)
TX0N O TMDS data (negative) output to the HDMI OUT connector
TX0P O TMDS data (positive) output to the HDMI OUT connector
AVSS — Ground terminal (analog system)
TX1N O TMDS data (negative) output to the HDMI OUT connector
TX1P O TMDS data (positive) output to the HDMI OUT connector
AVDD3 — Power supply terminal (+3.3V) (analog system)
TX2N O TMDS data (negative) output to the HDMI OUT connector
TX2P O TMDS data (positive) output to the HDMI OUT connector
AVSS — Ground terminal (analog system)
SWING I Not used (Fixed to "H" (+3.3V LINE))
— Power supply terminal (+3.3V) (analog system) (for D/A converter)
VREF — Reference voltage terminal (for D/A converter)
x ao
FS — Full scale adjustment terminal (for D/A converter)
y
AVSS — Ground terminal (analog system) (for D/A converter)
i
— Power supply terminal (+3.3V) (analog system) (for D/A converter)
AVSS — Ground terminal (analog system) (for D/A converter)
— Power supply terminal (+3.3V) (analog system) (for D/A converter)
http://www.xiaoyu163.com
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Description
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