Icom IC-706MKIIG Service Manual page 58

A
MAIN UNIT (3)
14V
B
8V
C
5V
D
R8V
E
T8V
F
HV
G
H5V
H
2IF
I
J
Q773 Q772
UMC1N UMC1N
4 3 4 3
2 2
5 1 5 1
K
AMAF
L
M
N
O
P
Q
BFO
R
R828
470k
C828
100p
IC811d
R829
IC811c
100k C825
9
0.1
8 - 14
10
+
5V
S
T8V
T
U
R1011
100
R1041 C1041
47 1
IC971
TC4W53FU
1 8
2 7
3 6
R971
4 5
10k
8V
V
R981
10
R988 R993 C988
4
2 150k 82k 0.0022
- 1
3
+
W
IC981a
11
NJM2058M
R991
680k
X
C1163 R1165 R1166
0.1 100k 330k
R1167
100k
C1161 R1161
13
0.47 100k - 14
12
+
Y
IC981d
R1163 R1162
15k 100k D1161
1SS385
R1164 C1162
18k 0.1
Z
D772 R772
MA2S111 1k
R774
D771
1k
1SS375
C771
150p
Q771
L741
2SC4081
R771 LS-516
R752
4.7k
47k
C761
0.0047 C751
220p
R763
R764 R761
100k
15k 1k Q751
D761
2SC4081
Q741
1SS375
2SK882
C764 R742
0.01 47
FMAF
8V
FI791
SFPC455E-
TC01
R813
10k
IC811a
R812 C812
NJM2902V
39k 0.01
4 2
1 -
3
+
11
R825 R824 R823 C813
13
0.01
- 82k 82k 82k
12
+
R814
150k
IC1011
C1011 R1018 C1020
LC7153M
0.0047 100k 68p
1 24
XIN XOUT
IFST 2 23 CP1011
CE PDB2
MCK 3 22
CL PDB1
MOT 4 21
DI AIA
5 20
LDB AOB
6 19
LDA OUTB
7 18
CA CB
8 17
R1010
TEST VDD
47k
9 16
PDA2 PIB
R1019
10 15
PDA1 VSS 2.2k
11 14
R1012 33k
AIA PIA
12 13
AOA OUTA
R1000
560
R1050 330
IC981b
R995 R1001
6 1.2k 68k
-
5
+
R994
82k
R1003
68k
Q1041
DTC114EE
R1045
RV-148
Q981 R1048
(4.7kB)
DTC114EE 820
FMS
9
- 8
10
+
R998
IC981c
22k
Q982
DTC114EE
10 - 5
Q732
UMC3N
4 3
C741
0.0047
C722 R722
2
0.1 5.6k
L731
LS-516
5 1 Q721
2SC4081
Q731
C731
3SK126
0.0047
R736
47
D791
MA862
R792
10k
IC791
L791
C793
TA31136FN
100uH
0.0047
1 16
OSCIN MIXIN
2 15
OSCOUT GND
3 14
MIXOUT N-REC
4 13
VCC N-DET C796 0.1
5 12
IFIN RSSI C795 100p
6 11
DEC IFOUT
7 10
FILOUT QUAD
8 9 NSQL
FILIN AFOUT
R795 C803 1 R803 4.7k
DOUT
150k
R794 C798
330k 0.01
C1023 C1027
150p 10p
R1022 R1026
100k 100k
Q1011 Q1013
D1013
2SK210 2SC4081
1SS375
L1014
10uH
C1024 R1028 C1029
150p Q1012 1k 12p
DTC114EE
D1014
1SS375
R1015
47
CP1041
R1052 R1055
IC1041
330 10k
L1044
NJM1496V
100uH
1 14
VS+ VEE
L1042
2 13
VCS NC 100uH
3 12
VCS VO-
4 11
VS- NC
5 10
BIAS VCC-
6 9
VO+ NC
7 8 D1042
NC VCC+
MA862
W1056
Q1061
2SA1576
C1047 L1043
Q1062
10 100uH
2SC4081
R1062
1k
C924
33
R924
4.7k
CP921
Q921
R923
DTC114EE D921
470
R921
DAN222
RV-109
(2.2kB)
14V
8V
5V
R8V
T8V
HV
H5V
D721 FI671
C662 C671
MA862 FL-272
0.0047 0.0047
1 2
3 4
MP5
D672 D671
MA862 MA862
R673
220
2F23
C683 FI681 C681
82p FL-94 15p
D682 D681
MA862 MA862
2F80
D683 R683
MA2S111 220
C691
0.0047
D692 D691
MA862 MA862
2FTH
C701
0.0047
D702 D701
MA862 MA862
OP1
R703
220
C711
0.0047
D712 D711
MA862 MA862
OP2
R713
220
CP1071
CP1002
D1072 D1071 R1095
MA2S728 MA2S111 4.7M
HFOR
D1078 R1074
D1091
MA2S728 2.2M
VFOR DAP222
R1091
330
D1073 R1076 R1077
6
D1074
MA2S728 100k 220k - 7
R1093
UFOR 1SS385 5
+ 10k
FORL IC1091b
CP1091 C1094
Q1091 1
R1070
DTC114EE
56k
D1075
MA2S111
POCV Q1071
DTC114EE
ALCL
R1075
D1077 D1076
MA8033 10k MA8033
D1111
R1080 1SS385 CP1111
R1112
RV-156
HREF 1M
R1079
(220k)
330 W1078 VREF
R1081
R1113
AMS8 IC1091c
Q1072 100k [GS]
D1112 100k
330k [GM]
DTC114EE 9
1SS385 -
BHF 10
UREF +
R1082 R1115
D981
RV-156 1.8k
1SS385
(220k)
REFL
R1083
R1126
220k [GS]
Q1073 R1121
1M
150k [GM]
DTC114EE 47k
ICH 13
L7 - 14
ICL 12
+
R1084
IC1091d
R1122
RV-156
R1124
47k
(220k)
33k
Q1074 R1085
DTC114EE 120k [GS]
L8 R1125
RV-150 R1128
R1086 (10kB) 62k
WCNT RV-156
(220k)
Q1075 R1087
D1114
DTC114EE 330k [GS]
TIFS Q1101
1SS385
DTC114EE
L9
KDS8
R1088
RV-156
(220k)
MAIN UNIT (4)
H5V
HV
14V
8V
5V
AMS
AMS8
AMS
WFM8
FMS8
UNF8
R8V
T8V
L1
L1
L2
L2
L3
L3
L4
L4
L5
L5
L6
L6
L7
L7
L8
L8
L9
L9
B0
B0
B7
B7
B7W
B7W
BHF
BHF
IDS
IDS
1F15
1F15
2F23
2F23
2F80
2FB0
2FTH
2FTH
OP1
OP1
OP2
OP2
RXS
RXS
ATTS
ATTS
PR1S
PR1S
PR2S
PR2S
PR3S
PR3S
PR4S
PR4S
TB1V
TB1V
TB2V
TB2V
TB3V
TB3V
TB4V
TB4V
RFGV
RFGV
AGFS
AGFS
AFGC
AFGC
AFMS
AFMS
AFS1
AFS1
AFS2
AFS2
SQL
SQL
SQLS
SQLS
NBS
NBS
CTCV
CTCV
NSQL
NSQL
AVXL
AVXL
VOXL
VOXL
COMS
COMS
MIGV
MIGV
MINH
MINH
MODS
Q2226
MODS
DTC114EE DRIV
DRIV
POCV
POCV
KDS8
KDS8
R1104
TIFS
100 TIFS
ETON
ETON
TONE
TONE
R1101
ALCL
220 ALCL
FORL
FORL
REFL
REFL
Q1092 SML
4 SML
2 2SC4081 LRXD
- 1 LRXD
3 LTXD
+ LTXD
11 MCK
MCK
MDT
IC1091a MDT
IFST
NJM2902V
IFST
ICK
ICK
DDT
DDT
DINT
DINT
DSPS
DSPS
IMST
D1113 IMST
CON0
DAP222
CON0
CON1
CON1
CON2
CON2
DRES
R1116
DRES
470 PBST
8 PBST
PCE
PCE
R1114
PCK
10k PCK
PDST
PDST
PDT
PDT
MLLV
R1127 MLLV
UL
470
UL
BDT
BDT
KEY
KEY
STRT
Q1131
STRT
R1132
2SA1576 CIV
1k CIV
CIVE
CIVE
SPCH
SPCH
BEEP
BEEP
DASH
DASH
DOT
DOT
U/D
U/D
D1132 BANV
BANV
DAP222
SPS
SPS
CP1001 Q2227 POWS
POWS
DTC114EE
PWK
PWK
SEND
SEND
SDSS
SDSS
PTTP
PTTP
0VDV
0VDV
D95S
D95S
SNDSR
SNDSR
GND