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SECTION 3
ABOUT EXTERNAL REFERENCE SIGNAL INPUT
3 - 1
‘‘
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.
14
8
14
85
5
CP5041
R5251
w
q