![background image](http://html1.mh-extra.com/html/icom/ux-9100/ux-9100_service-manual_2038212030.webp)
8 - 1
SECTION 8. BLOCK
DIAGRAM
AMP
IC201
UPC2709TB
IF
AMP
LPF
BPF
AMP
UPC2709TB
IC601
APC
AMP
MDRIF
ATT
HPF
X2
Q651/Q652
2SC5624x2
IF
AMP
BPF
LPF
X2
AMP
IC651
UPC2709TB
Q703
2SC5107
KTC3880
LPF
X3
DRIVE
PRE
ATT
BUFF
LPF
BPF
BPF
FI141
LFSN30N18C1280B
ATT
BPF
BPF
ATT
NJM074M
IC351
IF
AMP
90deg
RF
AMP
LPF
BPF
AMP
UPC2709TB
IC931
LPF
BPF
FI1
LFSN30N18C1280B
BPF
LPF
ATT
LPF
ALC
AMP
UPC2709TB
IC991
1R2TIF
BPF
XTAL
10.95MHz
FI451
FL-212
LPF
ATT
PLL
IC
IC701
ADF4116
ATT
SDRIF
LPF
BUFF
1R2REF
SAGC
AMP
UPC2709TB
IC602
ATT
RF
AMP
ATT
LO
AMP
IF
AMP
+5
REG
S/P
CONV
BUFF
Q705
BPF
X2
LPF
IF
AMP
ATT
LPF
LPF
AMP
Q701
2SC4081
1R2R3Lo
ATT
LPF
ATT
LO
AMP
IC181
UPC2709TB
BUFF
IF
AMP
LPF
ATT
AMP
AMP
IC201
UPC2709TB
BUFF
ATT
1FOR
X2
90deg
IC351
NJM074M
ATT
LPF
+9
REG
LPF
ATT
ATT
ATT
BPF
BPF
YGR
AMP
ATT
AMP
UPC2709TB
IC901
ATT
BUFF
ATT
BUFF
LPF
DDS
IC504
AD9951
AMP
Q706
2SC5107
X2
BPF
ATT
BPF
PWR
AMP
AMP
UPC2709TB
IC961
MAGC
PWR
DET
Q31 KTC4075
UPC1678G
IC301 BU4094
+9
1TX9
10.95MHz
2SC4402
2
IC121
Q33 KTC4075
R+5
12AT
Q201/Q202
D503:HSU88
60.4 MHz
Q74:2SC2712
IC141
-5V
1TX9
249.025-269.025MHz
1st IF
D32 DA221
12S
+5
PCK
D502:HSU88
Q271
Q301 XP1113
Q501
REG
Q168 2SC2712
PST
T8V
DAT
KTC3770U
PDAT
2SC5454
Q73:2SC2712
IC111
12AT
IC503:SN74AHC244PW
Q282 2SC2712
-12V
12M
12PR
LFSN30N18C1280B
Q371
UPC8187TB
BA4558
3SK264
D152
R9V
Q281
-5V
IC301
KTC4080
DRES
DDS out Freq
Q321
IC301
IC241
CTRL
MAIN-B
D168 DA2S10100L
FI101
996.1 - 1076.1 MHz
WF447B
12DS
IC161 BA09T
12S
Q32 2SD1664
Q72:DTC144EU
D82
Q71:2SD1801
12C2
REG
IC2
+14V
1st IF
TC74LCX00
To IC-9100 PLL
CTRL
CK
Q36
SW
UPC2709
12M
TS522ID
233MHz
+8V
Q221
CNTY
RXS
PCK
IC121
D167:DAN222
+8V
TA4107F
1RX9
120.8 MHz
TS522ID
3509M04
DRES
RF-C
from IC-9100 MAIN
CK
REG
NE
+14V
LFSN30N18C1280B
TC74LCX00
124.5125 - 134.5125 MHz
T+5
Q121
Q81
RCSTB
IC162 TA7805F
HSB88WS
CTRL
1R2TXS
D169 DA2S10100L
FI271
D166 1SS355
Q167:DTA144EU
CTRL
TC74LCX00
D151
PDAT
ST
498.05-538.05MHz
To IC-9100 MAIN
HSB88WS
3rd IF 36kHz
Q170:2SB1132
12M
TXS
R+5
R8V
WF447B
Q172 RN2425
10.914MHz
IC21
IC31
RA18H1213G1
Q283 DTC144EU
IC81
KTC3770U
362.4 MHz
R8V
Q171 RN2425
2Lo
FI281
243.95MHz
2nd IF
HVR
T9V
CD4094BPWR
REG
14V
243.95MHz
12PR
2SC5501
D31 DA221
2SK2854
12DR
PRE
REG
REG
1R2MSS
1R2RXS
2SC2712
Q166 2SB1274R
HSB88WS
DRES
T8V
30.2MHz
CTRL
3SK264
1R2INH
FI241
REG
DAT
T+5
10.95MHz
IC121
IC1
IC131
SW
Q34 2SD1664
Q251
1LO