NAD T737 Service Manual page 22

1.7 Pin Description
100
P32
1
Pin1
Identifier
2
P31
3
INT
4
CS/HS
5
DGND
DVDDIO 6
7
P15
P14
8
P13 9
10
P12
11
DGND
DVDD 12
13
P29
14
P28
SFL/SYNC_OUT 15
SCLK2
16
DGND 17
DVDDIO
18
19
SDA2
20
P11
P10 21
P9 22
23
P8
P27 24
P7 25
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
Pin No. Mnemonic
5, 11, 17, DGND
40, 89
49, 50, 60, AGND
66
6, 18 DVDDIO
12, 39, 90 DVDD
63 AVDD
47, 48 PVDD
51 FB
54, 56, 58, AIN1–AIN12
98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
99
Figure 2: Pin Configuration
Table 1: Pin Function Description
Type Function
G Digital ground
G Analog ground
P Digital I/O supply voltage (3.3 V).
P Digital core supply voltage (1.8 V).
P Analog supply voltage (3.3 V).
P PLL supply voltage (1.8 V).
I FB is a fast switch overlay input that switches between CVBS
and RGB analog signals.
I Analog video input channels.
ADV7403
LQFP
TOP VIEW
(Not to Scale)
2-9
ADV7403
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
45 46 47 48 49 50
AIN12
AIN5
AIN11
AIN4
AIN10
TEST0
CAPC2
CAPC1
BIAS
AGND
CML
REFOUT
AVDD
CAPY2
CAPY1
AGND
TEST1
AIN3
AIN9
AIN2
AIN8
AIN1
AIN7
SOG
FB