Icom IC-F8100 Service Manual page 75

• DSP-1 UNIT (2/2)
IC3617 IC3602 IC3601
8 8 8
V+ V+ V+
GND GND GND
4 4 4
AD8599 ADA4075 ADA4075
R3625
C3620
R3618
2.7k
C3601
6
0.1
5
ADA4075
R3619
1k R3626
R3609
Sheet 1 C3621
2.7k C3612 R3620
R3605 IC3602 0.1 2.7k
6 2
R3IF
7
2.7k
5 3
ADA4075
R3621 ADA4075
1k
R3622 D3601
R3601 R3608 1k KDS4148U
6
150k R3623
10k R3615
5
R3612
2
10k 10k 1k D3602
1 2
R3602 KDS4148U
3 1
R3613
3
4.7k IC3602
IC3601
ADA4075 4.7k
ADA4075
CP3603
CP3608
CF20
CF20
CP3604
CF20
CP3605
CF20
CP3611
CP3606
CF20
CF20
CP3612 CP3607
CF20 CF20
CP3613
CP3609
CF20
CF20
CP3610
CF20
CP3614
CF20
IC3603
ADA4075
8
V+
GND
4
Sheet 1
R3606 C3606
DSPMDM
0 10
R3607 C3607
DSPI1
1k 10
-12V
1k
680P
R3630
100
7
IC3603
1k
680P 10
11
R3631
12
100
1 13
14
IC3603
D3603 D3604
DA2S00100L DA2S00100L
R3651
C3646
0.0022
C3634 180k
39P
R3636 R3638
7 2 IC3617
R3652
1
1k 100k
IC3601 3
AD8599 330
ADA4075
R3649
10k
C3645
47P
6
R3643 R3644
7
5
6.8k 100
IC3617
AD8599
+8V
-12V
IC3604 IC3605 IC3607
8 8 8
V+ V+ V+
GND GND GND
4 4 4
ADA4075 ADA4075 ADA4075
R3656
2.7k
2.7k
R3650 R3653
6
IC3604
7
0
5
ADA4075
R3657
2.7k
R3654
2 IC3604
1
2.7k
3
ADA4075
11-12
C3669
IC3608
0.1
1 28
VREFL VREFR 100
2 27
AGNDL AGNDR
3 26
VCOML VCOMR
C3670
4 25
VINL+ VINR+
5 24
VINL- VINR-
6 23
FMT0 AGND
7 22
FMT1 VCC
8 21 ARES
S/M CLIPL
9 20
FS0 CLIPR
100
19
FS1 RST
18 CMCK
FS2 SCKI
17 CFS
HPFD LRCK
16 CCK
DGND BCK
15
CRX2
VDD DATA
R3672
PCM4202DB
R3710
0
R3711
0
R3664 4.7k
CFS
CTX2
C3664
CCK
R3659 0.001
10
2 IC3605
R3668
1
C3654 10k
3
100
ADA4075
R3665 4.7k
ARES
C3665
10 R3660 0.001
6
IC3605
R3669
7
C3655 10k
5
100
ADA4075
R3661
4.7k
R3666 10k
C3666
10 R3662 470P
2
IC3607
R3670
1
R3673
C3656 10k
3 CMCK
100
ADA4075 100
R3674
R3667 10k
CFS
CCK
C3667
CRX1
CTX1
470P
10 R3663
6 IC3607
R3671
7 100
10k
C3657
5
100
ADA4075
+8V
+5V
3.3V 3.3V
-12V
IC3610
1 8
CLKC FS/SUSPEND/OE/SHUTDOWN
2 7
GND VDD
3 6
XTALIN CLKA
4 5
XTALOUT CLKB
CY22381FXC 47k
R3715
ARES
IC3616
5 1
R3679
2
4 3
100k
IC3612 TC7SZ07FU
5 1
VCC NC R3680
C3681
2
A
4 3
0.01 100
Y GND
SN74LVC1G04DCK
+5V
R3712
0
R3713
0
R3714
0
3.3V
IC3613
R3675
IC3614
LRCLK OUTL
5 4
SDATA GND
6 3
8
BCLK REF
7 2 V+
VCC OUTR
8 1 GND
100 BU9480F 4
ADA4075
L3603
C3688
10U
L3604
10
10U
C3689
IC3611
10
1 30
AOUTR+
VCOM
2 29
AINR+ AOUTR-
3 28
AINR-/NC AOUTL+
4 27
AINL+ AOUTL-
5 26
AINL-/NC DGND
6 25
VREF VD
7 24
AGND VT C3690
8 23
VA ADMODE
9 22
P/S DEM0 0.1
10 21
MCLK PDN
11 20
LRCK/DSDR DFS0 R3719
C3691
12 19
BICK/DCLK CSN/DIF
13 18
0.1
SDTO CCLK/CKS1 0
14 17
SDTI/DSDL CDTI/CKS0
15 16
OVFR/DZFR OVFL/DZFL
AK4620BVFP
*: Refer to the PARTS LIST for the value and name of component.
Sheet 1
+8V
+5V
3.3V
-12V
to DSP-2
J8203
J3303
CTX1
1 2
CTX2
3 4
CRX1
5 6
CRX2
7 8
CCK
9 10
CFS
11 12
33M
13 14
15 16
20M
17 18
CMCK
19 20
Sheet 1
CRES
DSP_CK
DSP_CK
R3708
56k
C3709
47P
100k
2
R3709
1
AGCV
R3696
3
150
IC3614
ADA4075
C3704 820P
3.3k 2.2k
R3705 R3706
6
C3716
7
C3695 1.5k 1.8k DSPBEEP
5
0.1
10 R3697 R3704
IC3614
ADA4075
IC3615
8
V+
GND
4
ADA4075
R3685 R3698
4.7k 4.7k
Sheet 1
R3686 R3699 IC3615
2
1
220
4.7k DSPO2
3
R3687 R3700 ADA4075
4.7k 220
R3688 R3701
3.3k 3.3k C3707
470P
R3689 R3702
IC3615
6
7
3.3k 470 DSPO1
5
R3690 R3703 ADA4075
3.3k 470
C3708
470P