Sony HCD-XGV6 Service Manual page 56

HCD-XGV6/XGV8/XGV10AV
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
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
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
— Power supply (+2.5V)
O Clock output to memory
— Power supply (+3.3V)
O RAS signal output
O Write enable signal output to memory
Description