Icom IC-706MKIIG Service Manual page 73

4 MODS
Q1
5 AMS
Q2
6 FMS
Q3
7 WFMS
Q4
14 MINH
Q5
13 UNFM
Q6
12 AFS1
Q7
11 AFS2
Q8
9
QS
10
QS
4 2OP1
Q1
5 2OP2
Q2
6 2NTH
Q3
7 2NBO
Q4
14 2N23
Q5
13 DSPS
Q6
12 SPS
Q7
11 TIFS
Q8
R2221
9
QS 100
10
QS
3 4 3 4
2 2
1 5 1 5
Q2221 Q2222
UMC3N UMC3N
R2203 R2205
10
VDD 100k 100k
9 TN4V
O10
8 TN3V
AO9
7 TN2V 2 4 6
AO8 - 1 - 7
6 TN1V 3 5
AO7 + +
5 11
AO6
4
AO5
3
AO4 IC2202b
2
SO3 IC2202a
1
NJM2902V
VSS
MPXB
MPXA
5VL
12
X0
14 R2101 4.7k
X1
15 R2102 4.7k
X2
11 R2103 4.7k
X3
1
Y0 R2104 4.7k
5
Y1
2
Y2 R2105 4.7k
4
Y3
6
INH R2106 2.2k
10
A
D2104
9
B R2107 4.7k MA2S111
R2108 1k
D2106
R2109 4.7k MA2S111
MODS
AMS
MINH
AFS1
AFS2
OP1
OP2
2FTH
2FB0
2F23
DSPS
SPS
TIFS
DDT
3 4 3 4 3 4
2 2 2
1 5 1 5 1 5
Q2223 Q2224 Q2225
UMC3N UMC3N UMC3N
DSST
DRES
MCK
MDT
BSTB
5VL
R2207 R2209
100k 100k
9 13
- 8 - 14
10 12
+ +
TB4V
IC2202c IC2202d
TB3V
TB2V
TB1V
DRIV
RFGV
POCV
MIGV
AFGV
BANV
NSQL
MLLV
FORL
D2108
1SS385
SML
REFL
MUDL
OPTL
H5V
HV
14V
8V
5VL L2251 HF50ACC322513-B
5VL L2252 HF50ACC322513-B
IC2241
TD62783AF
RXS 1 18
IN1 O1
TXS 2 17
IN2 O2
KDS 3 16 R2245 220
O3
IN3
1S15 4 15
IN4 O4
AMS 5 14
IN5 O5
FMS 6 13
IN6 O6
WFMS 7 12
IN7 O7
UNFM 8 11
IN8 O8
8V 9 10
VS GND
R2231
100
1 4 L1
STR Q1
2 5 L2
D Q2
3 6 L3
CLK Q3
15 7 L4
OE Q4
14 L5
Q5
13 L6
Q6
12 L7
Q7
11 L8
Q8
9
IC2231 QS
10
TC74HC4094AF
QS
1 4 L9
STR Q1
2 5 BHF
D Q2
3 6 B0
CLK Q3
15 7 B7
OE Q4
14 B7W
Q5
13 IDS
Q6
12
Q7
11
Q8
9
IC2232 QS
10
BU4094BCFV
QS
MEASUREMENT CONDITIONS
SUPPLY VOLTAGE:13.8 V
14.1 MHz USB
DIGITAL MULTIMETER :50 k‰/V
10 - 5
MAIN UNIT(3)
H5V
H5V
HV
HV
14V
14V
8V
8V
5V
5V
GND
BDT
BDT
STRT
STRT
KEY
KEY
SQLS
SQLS
POWS
POWS
PWK
PWK
0VDV
0VDV
UL
UL
DOT
DOT
DASH
DASH
CIV
CIV
CIVE
CIVE
LRXD
LRXD
LTXD
LTXD
SNDSR
SNDSR
FMST
IFST
PR4S
PR4S
PR3S
PR3S
PR2S
PR2S
PR1S
PR1S
D96S
D96S
ATTS
ATTS
NBS
NBS
AGFS
AGFS
R8V
R8V
T8V
T8V
KDS8
KDS8
1F15
1F15
AMS8
AMS8
FMS8
FMS8
WFM8
WFM8
UNF8
UNF8
COMS
COMS
SDSS
SDSS
SPS
SPS
DRES
DRES
MCK
MCK
MDT
MDT
SPCH
SPCH
ETON
ETON
TONE
TONE
AFMS
AFMS
BEEP
BEEP
SQL
SQL
PCK
PCK
PDT
POT
PMST
PCE
PDST
PDST
CON0
CON0
CON1
CON1
CON2
CON2
PBST
PBST
MODS
MODS
MINH
MINH
AFS1
AFS1
AFS2
AFS2
AMS
AMS
TIFS
TIFS
OP1
OP1
OP2
OP2
2FTH
2FTH
2FB0
2FB0
2F23
2F23
ALCL
ALCL
AVXL
AVXL
VOXL
VOXL
SNDL
SEND
CTCV
CTCV
NSQL
NSQL
MLLV
MLLV
FORL
FORL
SML
SML
REFL
REFL
MUDL
U/D
OPTL
PTTP
DSPI
DINT
DSPS
DSPS
DDT
DDT
MCK
ICK
DSST
IMST
L1
L1
L2
L2
L3
L3
L4
L4
L5
L5
L6
L6
L7
L7
L8
L8
L9
L9
BHF
BHF
B0
B0
B7
B7
B7W
B7W
IDS
IDS
TB4V
TB4V
TB3V
TB3V
TB2V
TB2V
TB1V
TB1V
DRIV
DRIV
RFGV
RFGV
POCV
POCV
MIGV
MIGV
AFGV
AFGC
BANV
BANV
MAIN (4)
COMPLETE VIEW