Icom IC-78 Service Manualvice Man page 17

• PLL unit
BFO
1
P5
2
BFO
check point
L4
Reference
freauency
adjustment
C165
VCO lock voltage
adjustment
J2
5 - 3
2nd LO
P2
2
1
J1
P1
2 1 Reference
frequency
check point
C7
Reference
OSC level
adjustment
C6
C16
Reference
frequency
pre-setting
1st LO
P4
1st LO
2 1
output level
check point
J4
2 1
P3