3 - 1
SECTION 3 EXT. REFERENCE SIGNAL SOURCE
‘
‘
IN CASE OF USING EXTERNAL REFERENCE SIGNAL
NEED TO MODIFY
the PLL unit (bottom side) as below when using external reference.
q
Remove R5251 from the PLL unit.
w
Solder disconnect points (CP5041) on the PLL unit.
1
4
8
1
4
8
5
5
CP5041
R5251
w
q