Changhong Electric PT4216, Руководство по обслуживанию, Страница: 14 / 62

14
Pin Description
：
Pin Name Description
1
HREF Horizon reference output
2 VCLK Video clock output
3,13,21,29,
37,45,164 VDDO Video port output supply voltage
4,14,22,30
38,46,165 OGND Video port output ground
7 ， 8 ， 9 ， 10 ，
15
，
16
，
17
，
18
VPA0~VPA7 Video port A
11,116,130,132 VDDC Power supply port
12,117,159 CGND Ground
23~28,31,32 VPB0~VPB7 Video port B
35,36,39~44 VPC0~VPC7 Video port C
47,53,57,58,55
60,66,70,71,75
81,83,85,86, AGND Analog ground
48,54,59,61,67
69,76,82,85,87,88 VDDA Power supply port
49 REFB/Pb Blue/blue-chrominance channel reference input signal
52,51,50 B/Pb1~ B/Pb3 Blue/blue-chrominance channel analog input
56 BIAS Bias input
62 REFG/Y Green/luminance reference input