Icom IC-T90A Marine Radio User Manual


 
6
1
6
1
8
1
to VCO unit
J2
LO
V3
+3
V2
V1
GND
8
1
to VCO unit
J1
1
15
30
16
1
15
30
16
to AF unit
J51
J251
Antenna
REF
PLSTB
CK
PDA/UL
+10V
GND
VMOD
VSHFT
CK
DATA
PLSTB
DASTB
T43
T50
T14
B4C
AGC
B1C
VCC
B5C
B3C
GND
REF
PDA/UL
VMOD
HV
VSHFT
+3
PATMP
B2C
+10V
BSFT
V2
FSET
V3
V1
IF
CHG
The combination of this page and the next page
shows the unit layout in the same configuration as
the actual P.C. Board.
9 - 3
9 - 2 RF UNIT
• TOP VIEW