Ic509 Video Picture Quality Improvement (Cxd1853Q)/Video Board - Sony MCE-K700 Service Manual

• IC509 VIDEO PICTURE QUALITY IMPROVEMENT (CXD1853Q)/VIDEO board

Pin No. Pin Name
1 V
SS
2 BI7
3 BI6
4 BI5
5 BI4
6 BI3
7
BI2
8 BI1
9 BI0
10 V
SS
11 Y/GI7
12 Y/GI6
13 Y/GI5
14 Y/GI4
15 Y/GI3
16 Y/GI2
17 Y/GI1
18 Y/GI0
19 V
SS
20 C/RI7
21 C/RI6
22 C/RI5
23 C/RI4
24 C/RI3
25
C/RI2
26 C/RI1
27 C/RI0
28 V
DD
29 AO4
30 AO5
31 AO6
32 AO7
33 AO3
34 AO2
35 AO1
36 AO0
37 V
DD
38 XRAS
39 XCAS
40 XMWE
I/O
– Ground
I [MSB]
I
I
I
B input 0-7 (Connect to ground)
I
I
I
I [LSB]
– Ground
I [MSB]
I
I
I
G (Y) input 0-7
I
I
I
I [LSB]
– Ground
I [MSB]
I
I
I
R (Cb/Cr) input 0-7
I
I
I
I [LSB]
– Power supply (+5V)
O
O
O
O
DRAM (for field memory) data I/O 0-7
O
O
O
O
– Power supply (+5V)
O RAS signal for DRAM
O CAS signal for DRAM
O Write enable signal for DRAM
— 67 —
Function