Icom IC-F8101 Service Manual page 76

• DSP1-A UNIT (1/2)
to MAIN
J1004
EXRXD
GPRXD
BEEP
J3001
AGC
GND TSTART TSTART
30
29
BEEP TCON TCON
28 27
AGC VBUSK VBUSK
26 25
R3IF USB_GND
24 23
GPRXD GPTXD GPTXD
22 21
EXRXD EXTXD EXTXD
20 19
EDT ECK ECK
18 17
GND EALC EALC
16 15
5V 5V
14 13
14V GND
12 11
14V 8V
10 9
3.3V
8V
8 7
3.3V
MODPTT MODPTT
6 5
AFAES AESAI AESAI
4 3
MIC MICG
2 1
EDT
AFAES
R3IF
-12V
3.3V
+5V
+8V
Sheet 2
CRES
CRES
DSPO1
DSPI1
DSPI1
DSPO2
DSPO2
AGCV
AGCV
DSPMDM
DSPMDM
DSPBEEP
DSPBEEP
DSP_CK
EXRE
to MAIN
J1005
DRES
J3002
DTFS_3 DTFS_3 GND
30 29
DSPO1 GND
28 27
GND DT
26 25
AGCC EXRE
24 23
DRES
22 21
DRFS_3 DTFS DTXD DTXD
20 19
DCLK DCLK DRXD DRXD
18 17
CWST CWST DSKY
DSKY
16 15
TRFD TKEY
TRFD TKEY
14 13
VSQL
VSQL DSHS
12
11
ALE2 ALE2 ALE1 ALE1
10 9
HSK0 HSKO RL1 RL1
8 7
ST9 CWK CWK
6 5
MDT ST8 ST8
4 3
MC DSP_CK
2 1
R3090 0
MC
MDT
ST9
R3026
33k
R3019
2
3.27 V R3031
1
R3021
10k
3
1k
IC3003
100k
1.34 V
AD8692ARMZ
5V
IC3003
7.98 V 6
7
R3027 R3032
5
AD8692ARMZ 4.7k 4.7k
-12.30 V
R3033
C3004
1 1k
R3034
47k
R3024
C3013
39k 1
C3052
1
C3053
0.1
1 8
2 7
3 6
4 5
IC3001
NJM2904V
R3011
47k
3.3V L3002
HF50ACC322513
14V L3003
HF50ACC322513
8V L3006
HF50ACC322513
5V
R3733
10k
To DSP-2 VBUS
to DSP-2 J8202
8 8
V+ V+
GND GND
4 4
IC3004
IC3003
AD8692ARMZ
AD8692ARMZ
4.92 V
5V
2
1
3
IC3004
AD8692ARMZ
R3041
100k
C3019
470P
6
8.95 V
1
7
5
C3024
IC3004
AD8692ARMZ
R3037
5.6k
IC3008
1
IN1 IN3
2
OUT1 OUT3
3
IN2 IN4
IC3005 4
R3053 C3026 OUT2 OUT4
8 1 5
VCC COM CVOL1 CVOL3
7 2 6
CH0 INH CVOL2 CVOL4
3.3k 1
6 3 7
CH1 VEE ADR AUX1
5 4 8
EDT
A GND SDA AUX0
ECK 9
SCL Vref
TC7W53FU 10
GND V+
MUTE
NJW1184
D3004 L1SS400 R3056
1k
5V
ACCMOD
2.46 V
2.46 V IC3629
1
2
IC3624 IC3625
R3734
1 8 1 8 3
COM VCC COM VCC
2 7 2 7 4
INH CH0 10k INH CH0
3 6 3 6
VEE CH1 VEE CH1
4 5 4 5
AD8692ARMZ
GND A GND A
TC7W53FU TC7W53FU
R3014 4.7k
D3606
IC3012
ST8 1 16
STR V+
MDT 2 15 EXRE
D OE
MC 3 14 MSEL2
CLK Q5
4 13
UDRES REGCKS DA221
Q1 Q6
UPWS 5 12
Q2 Q7
EALARM 6 11 DULS
Q3 Q8
MSEL1 7 10 R3015
Q4 Q'S
8 9
GND QS 1k
CD4094BPWR
IC3631
ST8 1 16
STR V+
2 15 EXRE
D OE CP05S
3 14
MC
CLK Q5
AESEL 4 13
CP3624
Q1 Q6
AC12 5 12 CP05S
Q2 Q7
AC13 6 11
Q3 Q8 CP3625
7 10 CP05S
Q4 Q'S
8 9
GND QS CP3626
CP3623
CP05S
CD4094BPWR
CP05S CP3627
EXTSEL
GPS
IC3623
EP3023
ADM101E
MMZ1608Y102BT
IC3626
1
COM VCC
2
INH CH0
3
VEE CH1
4
GND
TC7W53FU
IC3627
1
COM VCC
2
INH CH0
3
VEE CH1
4
GND
TC7W53FU
13.63 V
IC3013
1 5 IC3632
CTRL VIN
2 1 8
GND COM VCC
3 4 2 7
NB VOUT INH CH0
3 6
VEE CH1
4 5
NJM2370U1
GND A
TC7W53FU
9V
0 R3720
14V
CP3628
CF20
20
19
18
17
16
15 IC3011
5
C3041
14 1
LA4425A
C3046
13 4
1
12 2
220
11
3 C3741
220
C3048 0.1
0 R3760
R3746
3.3V
1k
Q3013
ACCOUT
DTC114EE
8
7
6
R3750
R3727
5
Q3012 220
Q3014
KRA302E
DSC7004S0
MODPTT
VBUSK
*: Refer to the PARTS LIST for the value and name of component.
11-11
J3305
TUNER
L3607
Q3011
100U
DTC114EU
1 KEY
EP3012
2 START
MMZ1608Y102BT
3 14V
4
HF50ACC322513 14V
R3737 R3736 5 GND
L3608
6 GND
47k
1k 7 GND
D3607 HF50ACC322513
8 TUTXD
L3611
9 TURXD
DA221
MMZ1608Y102BT
EP3033
EP3034
L3609
14V
MMZ1608Y102BT
HF70ACC635050
to PA
1 14V
TKEY
2
GND
J4010
GPTXD
J3308
GPRXD
8
7
R3761
6
5
100k
A RSR025N03
Q3019
R3762
8
7
100k
6
5
R3763
A
100k
Q3020
LDTC144EE
Q3022 Q3021
LDTC144EE
LDTA114EE
AESAI
CP3629
CF20
4.87 V
J3006
1
SP
2
J3007
F2 046601.5NR
1 2
ACC
CI-V EP3032 MMZ1608Y102BT
1 CI-V
ACCMOD EP3005 MMZ1608Y102BT
2 AF IN
ACCOUT EP3006 MMZ1608Y102BT
3 AF OUT
EP3007 MMZ1608Y102BT
4
AF GND
EP3028 MMZ1608Y102BT
5 GPSRXD
EP3029 MMZ1608Y102BT
GPSTXD
6
RL1
7
EALC EP3011 MMZ1608Y102BT
ALC
8
D3609 L1SS400
MODPTT
9
CWK
10
CW KEY
L1SS400
D3008
11
EALARM
F1 0466.200NR
12 GND
1 2
13 5V
14 ACC
AC12 EP3037
15 12V
AC13 MMZ1608Y102BT
R3726
47k 1k