![background image](http://html.mh-extra.com/html/icom/ic-f8100/ic-f8100_service-manual_612673077.webp)
11-12
*:
Refer to the PARTS LIST for the value and name of component.
• DSP1-A UNIT (2/2)
-12V
+8V
DSPBEEP
DSP_CK
DSPO1
3.3V
R3IF
+5V
AGCV
DSPO2
DSPI1
DSPMDM
CRES
2.7k
R3653
10k
R3662
2.7k
R3656
4.7k
R3698
CY22381FXC
IC3610
1
CLKC
2
GND
3
XTALIN
4
XTALOUT
5
CLKB
6
CLKA
7
VDD
8
FS/SUSPEND/OE/SHUTDOWN
4.7k
R3664
4.7k
R3665
680P
C3621
820P
C3703
100
R3668
3.3k
R3689
BU9480F
IC3613
1
OUTR
2
REF
3
GND
4
OUTL
5
LRCLK
6
SDATA
7
BCLK
8
VCC
10U
L3605
4.7k
R3685
220
R3699
680P
C3620
2.7k
R3657
820P
C3704
1
C3684
10
R3678
100
R3669
10k
R3660
470
R3702
10k
R3663
4.7k
R3686
100
R3672
3.3k
R3690
2.7k
R3654
3.3k
R3688
4.7k
R3661
10U
L3603
4.7k
R3658
220
R3700
470
R3703
10U
L3606
10U
L3602
100
R3675
470P
C3707
3.3k
R3701
1
C3640
100
R3670
10U
L3604
2.7k
R3620
2.7k
R3618
470P
C3708
100
R3671
4.7k
R3687
100
R3674
10k
R3659
PCM4202DB
IC3608
1
VREFL
2
AGNDL
3
VCOML
4
VINL+
5
VINL-
6
FMT0
7
FMT1
8
S/M
9
FS0
10
FS1
11
FS2
12
HPFD
13
DGND
14
VDD
15
DATA
16
BCK
17
LRCK
18
SCKI
19
RST
20
CLIPR
21
CLIPL
22
VCC
23
AGND
24
VINR-
25
VINR+
26
VCOMR
27
AGNDR
28
VREFR
CF20OPEN
CP3602
10k
R3615
10k
R3612
4.7k
R3602
4.7k
R3613
KDS4148U
D3602
10k
R3601
KDS4148U
D3601
10U
L3601
10
C3605
10
C3611
10
C3643
10
C3616
10
C3627
10
C3636
10
C3693
10
C3702
100
R3617
100
R3631
100
R3604
100
R3611
100
R3681
100
R3641
100
R3616
100
R3680
100
R3633
100
R3640
100
R3646
100
R3676
100
R3630
100
R3610
100
R3647
100
R3603
100
R3673
100
R3683
100
R3682
100
R3691
100
R3677
100
R3684
100
R3632
100
R3692
100
R3644
2.7k
R3694
2.7k
R3609
2.7k
R3605
1k
R3625
1k
R3626
1k
R3636
1k
R3619
1k
R3621
100k
R3696
100k
R3624
100k
R3679
270
R3637
6.8k
R3643
2.2k
R3706
2.2k
R3648
2.2k
R3695
330
R3652
4.7k
R3639
10k
R3693
10k
R3649
47k
R3655
1.5k
R3697
1.8k
R3704
3.3k
R3705
56k
R3708
150
R3709
0.1
C3687
0.1
C3649
0.1
C3639
0.1
C3609
0.1
C3601
0.1
C3691
0.1
C3653
0.1
C3602
0.1
C3608
0.1
C3648
0.1
C3662
0.1
C3690
0.1
C3617
0.1
C3674
0.1
C3659
0.1
C3698
0.1
C3638
0.1
C3633
0.1
C3678
0.1
C3625
0.1
C3624
0.1
C3660
0.1
C3697
0.1
C3632
0.1
C3685
0.1
C3612
0.1
C3603
0.1
C3614
0.1
C3661
0.1
C3647
0.1
C3628
0.1
C3696
0.1
C3680
0.1
C3676
0.1
C3669
0.1
C3683
0.1
C3613
0.1
C3668
0.1
C3686
0.1
C3618
0
R3714
0
R3711
0
R3710
0
R3713
0
R3712
10
C3701
10
C3677
10
C3679
10
C3682
10
C3673
10
C3692
10
C3615
10
C3610
10
C3675
10
C3642
10
C3604
10
C3635
10
C3626
J3303
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
47k
R3715
100
R3716
100
R3717
0.1
C3710
0.1
C3711
10
C3712
10
C3713
0.01
C3644
0.01
C3681
0.0022
C3706
0.0022
C3646
0.0022
C3671
0.0022
C3705
0.0022
C3672
0.0022
C3637
0.001
C3665
0.001
C3664
47P
C3645
47P
C3709
5P
C3694
0.0015
C3700
39P
C3634
0
R3718
0
R3719
CF20
CP3603
CF20
CP3604
CF20
CP3605
CF20
CP3606
CF20
CP3607
CF20
CP3608
CF20
CP3609
CF20
CP3610
CF20
CP3611
CF20
CP3612
CF20
CP3613
CF20
CP3614
100k
R3638
1k
R3622
1k
R3623
0.0022
C3619
1k
R3607
5P
C3715
47k
R3627
0.015
C3699
0.1
C3716
AK4620BVFP
IC3611
1
VCOM
2
AINR+
3
AINR-/NC
4
AINL+
5
AINL-/NC
6
VREF
7
AGND
8
VA
9
P/S
10
MCLK
11
LRCK/DSDR
12
BICK/DCLK
13
SDTO
14
SDTI/DSDL
15
OVFR/DZFR
16
OVFL/DZFL
17
CDTI/CKS0
18
CCLK/CKS1
19
CSN/DIF
20
DFS0
21
PDN
22
DEM0
23
ADMODE
24
VT
25
VD
26
DGND
27
AOUTL-
28
AOUTL+
29
AOUTR-
30
AOUTR+
180k
R3651
150k
R3608
DA2S00100L
D3603
DA2S00100L
D3604
10
C3606
10
C3607
10
C3651
10
C3654
10
C3655
10
C3656
10
C3657
10
C3688
10
C3689
10
C3695
100
C3650
100
C3652
100
C3663
100
C3670
SN74LVC1G04DCK
IC3612
1
NC
2
A
3
GND
4
Y
5
VCC
10k
R3666
10k
R3667
470P
C3666
470P
C3667
0
R3606
0
R3650
ADA4075
IC3601
6
5
7
ADA4075
IC3601
2
3
1
ADA4075
IC3601
V+
8
GND
4
ADA4075
IC3602
V+
8
GND
4
ADA4075
IC3602
6
5
7
ADA4075
IC3602
2
3
1
ADA4075
IC3603
6
5
7
ADA4075
IC3603
2
3
1
ADA4075
IC3603
V+
8
GND
4
ADA4075
IC3604
V+
8
GND
4
ADA4075
IC3604
6
5
7
ADA4075
IC3604
2
3
1
ADA4075
IC3605
2
3
1
ADA4075
IC3605
6
5
7
ADA4075
IC3605
V+
8
GND
4
ADA4075
IC3607
V+
8
GND
4
ADA4075
IC3607
2
3
1
ADA4075
IC3607
6
5
7
ADA4075
IC3614
2
3
1
ADA4075
IC3614
6
5
7
ADA4075
IC3614
V+
8
GND
4
ADA4075
IC3615
V+
8
GND
4
ADA4075
IC3615
2
3
1
ADA4075
IC3615
6
5
7
ADA4075
IC3617
V+
8
GND
4
ADA4075
IC3617
2
3
1
ADA4075
IC3617
6
5
7
TC7SZ07FU
IC3616
1
2
3
4
5
DSP_CK
CTX1
CRX1
33M
CCK
CCK
CCK
CTX2
CFS
CFS
20M
CFS
CMCK
CMCK
CRX2
ARES
ARES
20M
+5V
+5V
ARES
+8V
+8V
-12V
-12V
-12V
3.3V
3.3V
3.3V
CTX1
CMCK
CTX2
CRX1
CRX2
CCK
CFS
33M
CMCK
Sheet 1
Sheet 1
Sheet 1
Sheet 1
Sheet 1
J8203
to DSP-2
7.97 V
-12.29 V
4.80 V
4.90 V
3.27 V
4.78 V