Icom IC-9100 Service Manual page 140

• MAIN UNIT (MAIN-2)
R4601
100
8
IC4601 V+
NJM4558M GND
4
R4602
KDS122
100
R4621
120k
C4618 39P
D4601
R4613
MAGC_DET
6 I C4601
R4626
7
R4612 100k
5
R4603 330
5.6k
NJM4558M
100
8
IC4602 V+
GND
TS522ID
4 R4624
R4604
10k
C4619 47P
100
2 IC4601
R4628
1
4.7k
3
R4605 100
2.4 R4616 NJM4558M
100
8
IC4603 V+
GND
TS522ID
4
R4606 R4620
D4603
100 4.7k
R4622
DZ2J024
2.7k
C4616 270P
C4608
C4609
R4617 IC4603
0. 1 6
R4625
IC4604 7
1 2.7k
-2.4 1 8 5
COM VCC 100
2 7
INH CH0 IC4602 TS522I D
6
3 6
VEE CH1
4 5 7
Q4601
GND A R4629
5
KRC402
KIC7W53FK TS522ID R4623
100k
2.7k
C4617 270P
R4611
C4610 R4618 IC4603
2
R4627
1
2.7k 1
2.7k
3
R4610
IC4602 100
2 TS522ID
1
2.7k
3
TS522ID
/ MCAL
/MCAL
MCLK24M_1
MCLK24M_1
MBCLK
MBCLK
MFRM
MFRM
MCDTI
MCDTI
MCCLK
MCCLK
MCSN2
MCSN2
MADS
MADS
MDR_4
MDR_4
MDX_4
MDX_4
MAIN-3
MDRIF
2.3
4.8
3.2
R4671
R4667
C4655 10
330
10k
IC4651
C4651
1 30
VCOM AOUTR+ R4668 R4672
0. 1 2 29
AINR+ AOUTR-
3 28
AINR-/NC AOUTL+ 10k 330
4 27
AINL+ AOUTL-
5 26
AINL-/NC DGND
C4652 6 25 0. 1
VREF VD
0. 1 7 24
AGND VT C4658 R4669
C4653 0. 1 8 23
VA ADMODE
C4654 9 22 R4652 0
P/S DEM0 3.3k
10 10 21 R4653 100
MCLK PDN
11 20 R4654 47k
LRCK/DSDR DFS0
12 19
BICK/DCLK CSN/DIF
13 18
SDTO CCLK/CKS1 R4675
14 17
SDTI/DSDL CDTI/CKS0
15 16
OVFR/DZFR OVFL/DZFL 3.3k
C4665 R4670 R4674
AK4620BVFP
1
3.3k 470
6
C4663 R4665 R4673
5
1
3.3k 470
10 - 7
3R3V
MAIN-5
5V
8V
-12V
MDRIF
MAGC_DET
MAGC
MAIN-1
IC3601
8 TS522ID
V+
GND
4
J3621
R3621
100
T3LO
From PLL
8.00
491 kHz
0.00
C3635
IC3621
1 8
LO1 LO2 0.01
2 7
VCC GND
C3621
3 6
RF2 IF2 R3631 Q3631
4 5
R4663 0. 1 RF1 IF1 3SK264
C3627 39k
TA4107F
100 0.01
8 R3630
V+
IC4661
GND
TS522ID
4 NTCG16
R4664
100
R4676
3.9k
C4671
680P
2
IC4661
1
3
TS522ID
C4670
470P
6
DTIF 2
IC4661 R3606
R3607
R4677 1 5
R3603 R3604 R3605
7 IFOUT
3 IC3601
1k 1k
DTIF
100 IC3601 TS522ID
1k 1k 1k
TS522ID
TS522ID
T8V
8.00
0.00
R3663
R3661 5. 6
0
L3652
LS-554
FI3641
CFWS455D
R3339
C3653
Q3651
I O
3SK264
D3671
4.7k 0.01 R3675 LR-528
L3672
5. 6
L3671 LR-317
HSB88W S
C3673 D3681 C3682 C3685 L3683
0. 1 1SV308 330P 330P 0.68U
C3687
56P
7
R3682
47
D3691 C3692 C3694 L3693
68P 68P 82N
1SV308
C3696
15P
R3692
47
TXS
TXS
14V
8V
5V
-12V
MAIN-5
KTC4075
R3801
Q3801
100
8.00
R3805
R3804 3.3k
0.00
R3802 3.3k
3.3k
R3803
TXS
10k
Q3802
KTC4075
T8V
D RIV
DRIV
ALC
ALC
V1R2S
V1R2S
HUS
HUS
HFS
HFS
VUHFS
VUHFS
1R2S
1R2S
MAIN-1
EP3675
MMZ1005Y102CT
UPC2709TB J3671
C3675
VCC IN
6 1 0.01
R3672 GND GND R3679
C3676
5 2
OUT GND
4 3
5. 6 0.01 15
IC3675
From PLL
6.00 T2LO
TX HF band
except
7.70
TX HF band
6.00
TX VHF/UHF band
except To RF-A
7.70
TX VHF/UHF band
J3201
D3701 C3701
HTIF
0.1
1SV308
Q3701
KRC402
R3702
HFS
To RF-B
680
6.90
J3202
D3702
C3702
VUTIF
1SV308 0. 1
Q3702
KRC402
D3682 R3705
VUHFS
1SV308 680
D3703 C3703
1R2TIF
0. 1
1SV308
Q3703 MAIN-5
KRC402
R3708
1R2S
680
Q3682
KRC402
V1R2S
R3681
10k Q3681
KRA302
D3692
1SV308 TX 1.2G band 6.00
except
7.70
TX 1.2G band
Q3692
KRC402
HUS
R3691
10k Q3691
KRA302