Sanyo LCD-32XF7 Service Manual page 9

IC Block Diagrams
IC702 QRT9711CGB
IC750 QPS331TQFP64M
POW_SINK
48 47 46 45 44
49
50
HPD3
51
SDA3
SCL3 52
53
B31
A31 54
55
POW3
B32 56
A32 57
GND 58
B33 59
A33
60
VCC
61
62
B34
A34
63
CEXT
64
1 2 3 4 5
43 42 41 40 39 38 37
PS331
6 6 7 7 8 9 9 10 11 12 13
-9-
36 35 34 33
32 POWDN
REXT
31
30 A14
29
B14 14
28 NC NC
27 7 A13 A13
26 26 B13 B13
25 25 GND
24
A12
23 B12
22
VCC
21 A11
20 B11
19 SCL1
18 SDA1
17 I2C_RST
14 15 16