IF AGC
RF AGC
TUNE
RSSI
TRC
SQLI
DC POWER SUPPLY
PSWC
CPU
RMUTE
R/T
TMUTE
LEDC1
LEDC2
DS1
HLC7453-012400
FRONT UNIT
MAIN UNIT
+8V
TRC
RX
COMMON LINE
TX
DATA BUS LINE
FISW
EXTMIC
EPTT
+5V
PTTS
LCD
SP
HANG
MIC
PTT
+8V
CLONE I/O
AF OUT
TMUT
VCO
DC-DC CONVERTOR
TX:118.0-136.975 MHz
RX:79.15-98.125 MHz
2nd IF=450 kHz
13.8V or 24.0V
CPU5V
BEEP
8V
VCC
TX & RX=118.0-136.975 MHz
+5V
MOD
AF
MOD V
8V
+5V
1st MIX
AF MUTE
1st IF=38.85 MHz
12.8MHz
2nd Lo:38.4MHz
1st Lo:79.15 MHz
-
98.125 MHz
T8
+5V
D5: MA111
D15: MA111
D62: SB07-03C
IC1
TX:118.0~136.975MHz
D66: SB07-03C
PSWC
SMUTE
D14: MA8036L
HD6433823A80D A
HD6433823A19D C
D51-D52
1SV271
×
2
D43: 1SS352
Q2
3SK184
Q51
MRF137
AMP
PWR
Q42
2SC4226
AMP
PRE
IC11:NJM2107F
SQL
CONT
R110
MIC
LEVEL ADJ
J7
EXT SP
LPF
[ ANT ]
D38
1SV271
RX
ATT
D6,D37
HVU350B
×
2
RF
BPF
D7,D8
HVU350B
×
2
RF
BPF
D29
1SV307
FIL
SW
D30
1SV307
FIL
SW
Q7
2SC4211
AM
DET
Q16
2SC4116
RIPPLE
FIL
LOOP
FIL
R59
TUNE
ADJ
R121
MOD ADJ
Q58
XP1113
VCO
R/T SW
Q4
XP4315
R/T
CONT
IC2
S-80942ANMP-DD6
RESET
IC3
TC7W04FU
I/O BUFF
Q2: 2SA1622
Q3: 2SC4211
I/O BUFF
IC29
BA08FP
+8V
REG
Q22: 2SC4211
Q23: 2SB1132
+5V
CURRENT
AMP
Q33
XP4315
R/T
CONT
IC4
X25170SI-2.5T3
EEPROM
J6
ACC
1
2
3
4
5
6
7
SP
D27: MA111
Q52: 2SA1622
PTT
CONT
IC19
NJM2902V
LPF
IC22
TC4W53FU
MOD/AF
SW
D10,D11
MA77
×
2
R/T
SW
IC5
BU4094BCFV
EXPAND
IC7
S-81350HG-KD
+5V
REG
Q71: DTC144EE
Q70: DTB123EK
T8
SW
IC26
TA78L05F
+5
REG
D56
DE5SC6M
DC-DC
DET
D35: MA8330
Q82: 2SC4081
+8V
REG
D26
DE5SC6M
DC-DC
DET
LINE
FILTER
LINE
FILTER
Q92,Q93
2SK2414-Z
×
2
AF
POWER
AMP
Q87,Q88
2SK2414
×
2
POWER
AMP
Q90
2SA1471R
POWER
SW
IC45
NJM072BM
REF,V
OSC
LPF
D1-D3
MA4PH224
×
3
ANT
SW
IC28
TC4S66F
AF MUTE
IC4: BA3308F
AMP
ALC
Q91
2SK2414-Z
DC-DC
CONVERT
AMP
IC15
MC33063AD
DC-DC
CONVERT
CONTROL
IC46
MC33063AD
DC-DC
CONVERT
CONTROL
Q72: XP4315
Q53: DTB123EK
R8
SW
Q59: 2SC4226
RX VCO
D65: HVU350B
Q89
XP1501
POWER
SW CTRL
D44: MA8051
IC40: TA31136FN
2nd IF
IC
IC18
TC4W53FU
W28
W/N
SW
FI3
CFWM450D
CERAMIC
BPF
T1
ST-82P
IMPE-
CONVERT
DANCE
IC31
TA75S01F
LPF
IC13
TC9260F
E-VOL
Q77
2SD1819A
AMP
AGC
Q78
2SD1819A
AMP
AGC
FI1
FL-306
XTAL
BPF
Q74: 2SB798
Q75: 2SC4081
S MUTE
Q86: XP4315
Q98
2SA1586
PWR
CNT
D4,D5
RB706F-40
×
2
PWR
DET
IC50
TA75S01F
APC
CNT
D57: 1SS193
IC47: HIP4081AIB
FET
DRIVER
D55: SB07-03C
IC43: HIP4081AIB
FET
DRIVER
TCXO
(12.8MHz)
Q99
2SC4116
T MUTE
AMP
Q79
2SK880
TUNE
BUFF
Q83,Q84
2SC4215
×
2
TRIPLER
AMP
X1
EF0P3684E5
(3.68MHz)
Q96: DTC144EU
Q97: DTC144EU
SP OUT
CONT
IC48
TC4W53FU
MOD/AF
SW
Q94
FW215
SP OUT
SW
IC30
TC4S66F
S MUTE
SW
IC16
TC4W53FU
IN/EXT
MIC SW
D53.D54: MA2S111
Q73: 2SC4081
BUFF
Q69
DTB123EK
BUFF
Q1
3SK184
AMP
RF
S1
DIAL
VCC
+5V
R8
T8
IC37
TDA7233D
AMP
AF
IC42
TA75S01F
AMP
AF
D50: 1SV271
Q3: 2SC4215
AMP
IF
Q4-Q5
2SC4215
×
2
AMP
IF
Q20
2SK3074
PRE
DRIVE
Q11
2SC4081
AMP
APC
Q15
X1 CR-658A A
CR-657A C
2SC4228
BUFF
Q14
2SC4403
BUFF
Q12
2SC4403
BUFF
Q43
2SC4226
BUFF
Q1: DTA143ZU
Q7: DTC114EU
BUFF
Q5: DTA143ZU
Q6: DTC114EU
BUFF
IC2
TB31207AFN
PLL IC
Q21
2SK3075
PRE
DRIVE
R336
EXT MIC
LEVEL ADJ
J2
MIC CONNECTOR
1
2
3
4
5
6
7
8
DS2~DS7
CL-170Y-CD X6
LCD
BACK LIGHT
D6
DA204U
PROTECT
Q6
2SC4215
AMP
IF
Q44: 2SC4226
TX VCO
D64: HVU350B
IC47A
HIP4081A IB
FET
DRIVER
R150
POWER ADJ
IC51
TA75S01F
HPF
W1
+
-
1
2
Q101: DTC144EU
Q100: FW215
SP MUTE
IC41
TA8208H
AMP
PWR
S2
VUP
S3
VDN
S4
V/M
S5
SCAN
S6
PRI
S7
SQL
S8
POWER
TS
IC5
TA75S01F
AMP
AF
Q102
2SC4081
POWER
SW CTRL
D36
DSA3A1
PROTECT
IC6:TC4S66F
Q80:DTA144EU
R MUTE
Q81:DTC144EU
IC44
µ
PC311G2
MOD
PWM
FI4
[USA/-1], [EUR/-1] only
[USA/-1], [EUR/-1] only
CFG450H
CERAMIC
BPF
IC17
TC4W53FU
W/N
SW
D28
1SV307
FIL
SW
D31
1SV307
FIL
SW
FI2
FL-307
XTAL
BPF
Q68
XP4315
BUFF
W25
Note
A : [A110EURO]
C : [A110]
SECTION 9
BLOCK DIAGRAM
9 - 1
Содержание IC-A110
Страница 16: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 7 VOLTAGE DIAGRAM 9 Jun 2008 ...
Страница 26: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 7 BLOCK DIAGRAM 9 VOLTAGE DIAGRAM 10 Sep 2006 ...
Страница 36: ...SERVICE MANUAL VHF AIR BAND TRANSCEIVER iA110 iA110EURO ...
Страница 54: ...4 6 DC power supply 13 75 V 10 A L9 R59 L49 L10 L11 RX sensitivity adjustment ...
Страница 79: ...S 13608HZ C1 2 c 2001 Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan ...