10 - 2
10-2 PA AND PLL UNITS
B2LO
60.4 MHz
OSC
BUFF
AMP
AMP
AMP
2SC4081
2SC4081
Q602
Q541
SC-1287
IC601
2SC5107
Q551
x2
BPF
ATT
LPF
DDS
BFOM
to UX-910
30.2 MHz
COMMON LINE
LINE
RX LINE
TX LINE
DATA BUS LINE
43UL
DTC144EU
Q154
DET
UNLOCK
BFOS
ATT
ATT
LPF
LPF
HPF
HPF
from DISPLAY BOARD
BU4094BCF
IC1
DRIVER
RV-148
R570
2SC4081
Q702
2SC4081
Q501
(30.2 MHz)
CR-293
OPTION
CR-452
X512
SC-1287
IC701
2SC5107
Q472
2SC5107
Q471
SC-1246A
IC331
MA357
µ
PC4570
IC12A
µ
PB1509GV
IC471
DDS
DDS
AMP
1/8
BUFF
B1LO
348.75 MHz - 408.75 MHz
KICK
KICK
Q161
DTA144EU
Q361
DTA144EU
µ
PC4570
IC161A
SC-1246A
IC131
2SC5107
Q392
µ
PC4570
IC12B
MA357
MA357
MA357
D394
D393
D392
D391
2SK1577
Q391
2SC4081
Q271
AMP
BUFF
BUFF
LPF
1/8
µ
PB1509GV
IC271
2SC5107
Q272
2SC4081
Q261
MA357
MA357
MA357
MA357
D194
D193
D192
DDS
14UL
DET
UNLOCK
DTC114EU
Q153
43LV
9V
1SS355
D381
Q381
RIPPLE
FIL
2SD2345
1SS355
D181
Q181
RIPPLE
FIL
2SD2345
UR9V
XP4312
XP4312
Q282
Q281
2SK508
Q11
PA UNIT
14LV
BUFF
BUFF
BUFF
BUFF
LOOP
FIL
LOOP
FIL
UTU1
BPF
5V
+5
REG
14V
IC501
FL-130
FI281
2SC3356
Q221
2SC3356
Q220
TA7805F
14V
UTU2
UT9V
UATT
µ
PC4570
IC161B
D191
2SK1577
Q191
2SC5107
Q192
1SS301
D80
2SC2712
Q261
PLL UNIT
POWS
A1LO
LPF
ATT
LPF
ATT
DAN202U
D303
DTC114EU
Q300
ALD112
RL300
DRIVER
DRIVER
125.15 MHz - 163.15 MHz
DC INPUT
REF
FOR
UPRE
FGB 4A
F300
HSU88
D181
HSU88
D180
DTC114EU
Q183
DTC114EU
Q703
2SB1132
Q702
PQ20VZ51
IC701
REG
430 MHz
HV
VCC
VCC
ATT
BPF
PRE
AMP
VCC
UT9V
VT9V
UT9V
LPF
DRIVER
TX/RX
SW
PWR
AMP
PAHV
ICH
ICL
1SV286
1SV286
1SV286
D262
D261
D260
3SK177
Q260
1SV286
D263
1SV237
D264
SRFJ7044
Q131
2SK2975
Q930
BOARD
DRV
2SK2973
Q121
2SC3102
2SC3102
Q152
Q151
1SS301
D680
CPH3404
Q656
SW
MA4FH224
XB15A407
XB15A407
XB15A407
XB15A407
XP4312
Q180
D265
MA4FH224
D266
D185
D184
D183
D182
DET
IC
Q203 DTC114EU
BAND
B2LO
ATT
BPF
DRIVER
DRIVER
LO
AMP
HPF
B1LO
1SV286
1SV286
D642
D641
BPF
BPF
ATT
FL-131
FI280
XTAL
BPF
XTAL
BPF
µ
PC2710
IC240
2SC3357
Q200
µ
PC2710
IC200
LFSC25N 12B 0440B
FI202
LFSC25N 12B 0440B
LFSC25N 12B 0440B
FI201
FI200
Q202 XP4312
CTRL
FILTER
2SK2854
Q101
ATT
LPF
LPF
LPF
LPF
LPF
ATT
LPF
ATT
LO
AMP
HPF
VUMS
VTU2
VTU1
UR9V
UT9V
LPF
LPF
HPF
BPF
LPF
ATT
ATT
ATT
ATT
LPF
ATT
BPF
BPF
LPF
DRIVER
VT9V
DTC144EU
XP4312
Q21
BUFF
DTC144EU
DTC144EU
Q33
Q32
Q30
µ
PC2709
IC40
HSB88WS
D190
2SC2714
Q3
RF
AMP
2SK302
Q2
2SK302
Q1
VR9V
A1LO
HPF
1SV286
1SV286
DTC144EU
DTC144EU
DTC144EU
Q508
Q506
Q505
DRIVER
µ
PC2710
IC502
2SK1740
2SK1740
Q512
Q511
1SV286
2SK302
2SK302
D502
Q502
Q501
LPF
LPF
HPF
ATT
ATT
LPF
LO
AMP
D504
D503
VTU1
VTU2
VTU1
1SV217
1SV217
1SV217
1SV217
µ
PC2709
IC501
YGR
AMP
YGR
AMP
YGR
AMP
D512
D511
D510
BPF
PRE
AMP
D513
BPF
3SK177
Q507
VATT
VT9V
ATT
PWR
AMP
TX/RX
SW
DRIVER
DRIVER
VT9V
LPF
SWR
DET
PREAMP
SW
PREAMP
SW
SWR
DET
2SC5125
2SC5125
Q652
Q651
MA29B
D651
MA29B
D650
2SD1585
Q650
CPH3404
Q658
SW
BIAS
LPF
DRIVE
AMP
PRE
DRIVE
RF
AMP
RF
AMP
HPF
HSM88AS
D514
LIMIT
1SV237
D515
2SC2712
Q515
DTC144EU
Q510
XP4312
Q700
1SV265
D710
AE5349
RL700
VPRE
HSU88
D721
HSU88
D720
2SB1132
Q182
144 MHz
CHASSIS
UNIT
PLL DATA
J
I
H
G
to
MAIN
UNIT
to
MAIN
UNIT
Содержание IC-910H
Страница 1: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 23 SCHEMATIC DIAGRAM 33 Nov 2008 ...
Страница 26: ...Nov 2008 25 DISPLAY UNIT TOP VIEW The combination of top side and bottom side of this ...
Страница 33: ...Nov 2008 32 MAIN UNIT BOT VIEW The combination of top side and bottom side of this ...
Страница 41: ...SERVICE MANUAL VHF UHF ALL MODE TRANSCEIVER i910H ...
Страница 118: ...9 2 BOTTOM VIEW RIT BOARD BOTTOM VIEW VR A BOARD BOTTOM VIEW VR B BOARD ...
Страница 121: ...9 5 9 11 DISPLAY BOARD TOP VIEW 8 5 1 4 1 8 16 9 1 8 16 9 1 8 16 9 ...
Страница 124: ...9 8 BOTTOM VIEW PA UNIT 1 3 4 6 1 3 4 6 ...
Страница 126: ...9 10 BOTTOM VIEW PLL UNIT R341 MP11 ...
Страница 130: ...9 14 BOTTOM VIEW UX 910 MAIN UNIT 1 4 8 5 ...
Страница 144: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13714HZ C1 2001 Icom Inc ...