Sharp 28JW-76E Service Manual page 37

SCL at M2 pins
49
52 SDA 1
M2 6MHz Xtal Output
55
VSP9407 20.25 MHz Xtal
58
Input
SDA at M2 pins
50
53 M2 video In
SDA9380 24.576 MHz
56
Xtal Input
VSP9407 20.25 MHz Xtal
59
Output
37
SCL 1
51
54 M2 6 MHz Xtal Input
SDA9380 24.576 MHz
57
Xtal Output
28JW-76E