Sony HCD-XGV6 Service Manual page 56

HCD-XGV6/XGV8/XGV10AV
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7-33. IC PIN FUNCTIONS
• IC505 CXD1887R CD-DSP, DIGITAL SERVO, MPEG DECODER, DAC (VIDEO board)
Pin No. Pin Name
1 VB
2 IREF
3 VRF
4 VG
5 XCPSIG
6 CPSIG
7 CSIG
8 V_AVDS2
9 V_AVS
10 IVD1
11 I2C_CLK
12 I2C_DATA
13 GPIO0
14 GPIO1
15 GPIO2
16 GPIO3
17 LVD1
18 GPIO4
19 GPIO5
20 GPIO6
21 GPIO7
22 LVS1
TE
L 13942296513
23 GPIO8
24 GPIO9
25 GPIO10
26 GPIO11
27 LVD2
28 GPIO12
29 GPIO13
30 GPIO14
31 IVS1
32 LVS2
33 IVD2
34 to 37 DRADR0 to 3
38 LVD3
39 to 45 DRADR4 to 10
46 LVS3
47 IVS3
48 IVD3
49 to 56 DRDAT0 to 7
57 IVS3
58 IVD4
59 to 66 GRDAT8 to 15
67 IVS4
www
68 DRCAS
69 LVD4
70 DRCK
.
71 IVD5
72 DRRAS
73 DRWEL
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I/O
O Not used (Connected to ground with capacitor)
O Reference current output of DAC
I Reference voltage input of DAC
O Not used (Connected to VDD with capacitor)
O Not used (Connected to ground)
O Video composite/component (Y) signal output
O Video chroma (C) signal output
— Power supply (+2.5V)
— Ground
— Power supply (+3.3V)
I/O Not used (open)
I/O Not used (open)
I Serial data input from M30620
O Serial data output to M30620
I Serial clock input from M30620
I Data request signal input
— Power supply (+2.5V)
O Ok signal output
I Chip select signal input from M30620
I Not used (open)
O Not used (open)
— Ground
O Not used (open)
O Clock select signal output
O Not used (open)
O Latch signal output to PCM1748
— Power supply (+2.5V)
O Data load signal output to BU2507FV
O Serial data output
O Serial data clock output
— Ground
— Ground
— Power supply (+3.3V)
O Address output to memory
— Power supply (+2.5V)
O Address output to memory
— Ground
— Ground
— Power supply (+3.3V)
I/O Data input/output to memory
— Ground
— Power supply (+3.3V)
I/O Data and address input/output to memory
— Ground
O CAS signal output to memory
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— Power supply (+2.5V)
O Clock output to memory
i
— Power supply (+3.3V)
O RAS signal output
O Write enable signal output to memory
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2 9
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Description
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3 6 7 1 3 1 5
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