Sony HCD-DZ7T Service Manual page 74

HCD-DZ7T
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MAIN BOARD IC1701 CXD9873Q (HDMI DRIVE)
Pin No. Pin Name
1 DVSS
2 to 9 C0 to C7
10 DVDD33
11 VCK
12 DVSS
13 to 20 Y0 to Y7
21 SSCK
22 SSO
23 DVDD18
24 PWDN
25 RST
26 CLK
27 INT
28 DVSS
29, 30 A7, A6
31 to 33 TRAP2 to TRAP0
34 MSCK
35 MSD
36 TYPE
37 ASDATA4
TE
38 VSYNC
L 13942296513
39 HSYNC
40 HTPLG
41 AVSS
42 PLLC0
43 PLLC1
44, 45 PLL_AVDD3
46, 47 AVSS
48 TCKN
49 TCKP
50 AVDD3
51 TX0N
52 TX0P
53 AVSS
54 TX1N
55 TX1P
56 AVDD3
57 TX2N
58 TX2P
59 AVSS
60 SWING
61 DAC_AVDD3
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62 VREF
63 FS
64 AVSS
.
65 DAC_AVDD3
66 AVSS
67 DAC_AVDD3
74
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I/O
— Ground terminal (digital system)
I Not used (Fixed to "L")
— Power supply terminal (+3.3V) (digital system)
I System clock (27 MHz) signal input from the servo DSP
— Ground terminal (digital system)
I Video signal input from the servo DSP
I Serial data transfer clock signal input from the servo DSP
I/O Two-way data bus with the servo DSP
— Power supply terminal (+1.8V) (for digital core)
I Power down signal input from the servo DSP "L": power down
I Reset signal input from the servo DSP "L": reset
I System clock (27 MHz) signal input terminal
O Not used (Open)
— Ground terminal (digital system)
— Not used (Open)
— Not used (Fixed to "L")
I Not used (Open)
I/O Not used (Open)
— Not used (Open)
— Not used (Open)
I Not used (Fixed to "L")
I Not used (Fixed to "L")
I HDMI hot-plug detection signal input terminal
— Ground terminal (analog system)
— Not used (Open)
— External capacitor connection terminal (for PLL)
— Power supply terminal (+3.3V) (analog system) (for PLL)
— Ground terminal (analog system)
O TMDS clock signal (negative) output to the HDMI OUT connector
O TMDS clock signal (positive) output to the HDMI OUT connector
— Power supply terminal (+3.3V) (analog system)
O TMDS data (negative) output to the HDMI OUT connector
O TMDS data (positive) output to the HDMI OUT connector
— Ground terminal (analog system)
O TMDS data (negative) output to the HDMI OUT connector
O TMDS data (positive) output to the HDMI OUT connector
— Power supply terminal (+3.3V) (analog system)
O TMDS data (negative) output to the HDMI OUT connector
O TMDS data (positive) output to the HDMI OUT connector
— Ground terminal (analog system)
I Not used (Fixed to "H" (+3.3V LINE))
— Power supply terminal (+3.3V) (analog system) (for D/A converter)
— Reference voltage terminal (for D/A converter)
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— Full scale adjustment terminal (for D/A converter)
y
— Ground terminal (analog system) (for D/A converter)
i
— Power supply terminal (+3.3V) (analog system) (for D/A converter)
— Ground terminal (analog system) (for D/A converter)
— Power supply terminal (+3.3V) (analog system) (for D/A converter)
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Description
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