Icom IC-910H Service Manual page 83

9-12 PA UNIT
VHF ANT
• TOP VIEW
J1
J39
16 14V
14V 15
UTU1
5V
UPRI
UT9V
VUMS
to MAIN unit J1351 UR9V
UATT
VUT9
POWS
FOR
REF
43PV
2
NC2
GND 1
P510
V SUB
to MAIN unit J651
P251
144M 1Lo
from PLL unit J251
4
1
8 5
P501
V MAIN
to MAIN unit J51
J504
16
VUTP
VTU1 15
14PV
GND
VT9V
HV
UR9V
to MAIN unit J1301 VATT
UTU2
GND
VPRI
BAND
VTU2
ICL
2
ICH
NC1 1
1 4
6 1
J932
4 3
to DRV board
1 4
J931
to DRV board
J50
1
SPE
to MAIN unit J1853
2 SP
J51
2 SPE
to SP1
SP
1
9 - 7
From The N3UJJ.COM Document Library From The N3UJJ.COM Document Library
to UX-910 P300
W305
6
1 5
6
1
4 3
J652 J651 J653
3 1 V-C1 1 V-B1
V-A2
GND GND
GND
V-C2 V-B2
1 V-A1 3 3
to to to
VARISTOR-A VARISTOR-C VARISTOR-B
board board board
UHF ANT
J2
P551
430M 2Lo
from PLL unit J551
P30
U SUB
to MAIN unit J652
P1
U MAIN
to MAIN unit J52
P421
430M 1Lo
from PLL unit J421