U409 - Sharp LC-32A28L Service Manual

LC-32A28L, LC-42A48L
2.3. U409 (SII9187ACNU QFN-72)
2.3.1 Block Diagram
2.3.2 Pin Connections and short description
72 71 70 69 68
R1XCN
1
R1XCP 2
R1X0N
3
R1X0P
4
R1X1N 5
R1X1P 6
R1X2N
7
R1X2P
8
VCC33
9
RSVDL 10
R2XCN 11
R2XCP
12
R2X0N
13
R2X0P
14
R2X1N 15
R2X1P 16
R2X2N
17
R2X2P
18
19 20 21 22 23
67 66 65 64 63 62 61 60
SiI9187A
Top view
24 25 26 27 28 29 30 31
59 58 57 56 55
54 CSCL
53 CSDA
INT
52
CEC_D
51
50 CEC_A
49 49 R4PWR5V
DSCL4
48
DSDA4
47
R3PWR5V
46 46
45 HPD3
44 DSCL3
DSDA3
43
R2PWR5V
42 42
HPD2
41
40 DSCL2
39 DSDA2
SBVCC33
38 38
MICOM_VCC33
37
32 32 33 34 35 36 36
52