Icom IC-R20

The combination of this page and the next page shows
the unit layout in the same configuration as the actual
P. C. Board.
J2
J1
A_R3V
GND
APS
C_VCO_OUT
GND
to RF UNIT HJ5
15
OSC
GND
+3V
PLLCK
PLLDATA PLLDSTB
to RF UNIT HJ4
6
1
J2
J1
B R3V
GND
BPS
D_VCO_OUT
GND
to RF UNIT HJ9
1
5
OSC
GND
+3V
PLLCK
PLLDATA PLLDSTB
to RF UNIT “HJ8”
6
1
9 - 7
9-4 1STAVCO BOARD
• TOP VIEW
9-5 1STBVCO BOARD
• TOP VIEW
9-6 2NDCVCO BOARD
• TOP VIEW
9-7 2NDDVCO BOARD
• TOP VIEW
9-8 DOWNCONV BOARD
• TOP VIEW