![background image](http://html.mh-extra.com/html/icom/ic-f8100/ic-f8100_service-manual_612673078.webp)
11-13
• DSP2-A UNIT (1/3)
*:
Refer to the PARTS LIST for the value and name of component.
5.1 V
13.6 V
MPZ2012S331A
EP8206
1.5k
R8008
100k
R8022
100k
R8014
0.1
C8006
100k
R8025
0.1
C8278
1.5k
R8004
U1RT
LT8582IDKD
IC8206
1
SWA1
2
VIN1
3
PG1
4
GATE1
5
VC1
6
FBX1
7
FBX2
8
VC2
9
GATE2
10
PG2
11
VIN2
12
SWA2
13
SWB2
14
CLKOUT2
15
SHDN2
16
RT2
17
SS2
18
SYNC2
19
SYNC1
20
SS1
21
RT1
22
SHDN1
23
CLKOUT1
24
SWB1
25
0.1
C8031
100
R8016
U1CT
SSM3J117TU
Q8003
MODPTT
220k
R8019
MPZ2012S331A
EP8005
MPZ2012S331A
EP8207
MPZ2012S331A
EP8003
0.1
C8333
0.1
C8276
10
C8277
0
R8346
0.1
C8030
4.7
C8008
3.3
C8025
6.8k
R8015
10
C8274
18k
R8345
0.1
C8011
100k
R8350
DMG504010
Q8013
1
2
3
4
5
6
100k
R8023
CI-V_TC4
47k
R8342
4.7
C8009
47k
R8024
47P
C8272
18k
R8344
CP06S
CP8252
4.7k
R8280
10U
L8206
1.8k
R8279
MMZ1608Y121BT
EP8221
2.7k
R8282
4.7
C8023
12k
R8281
4.7
C8024
47P
C8273
100k
R8283
18k
R8347
5V
TC7W04FU
IC8218
1
2
3
4
5
6
7
8
3.3V
DA2S00100L
D8007
J8204
1
51
2
52
3
53
4
54
5
55
6
56
7
57
8
58
9
59
10
60
11
61
12
62
13
63
14
64
15
65
16
66
17
67
18
68
19
69
20
70
21
71
22
72
23
73
24
74
25
75
26
76
27
77
28
78
29
79
30
80
31
81
32
82
33
83
34
84
35
85
36
86
37
87
38
88
39
89
40
90
41
91
42
92
43
93
44
94
45
95
46
96
47
97
48
98
49
99
50
100
47k
R8343
SSM3K131TU
Q8001
SSM3K131TU
Q8002
DSP2AFI
47
C8016
0
R8018
15k
R8007
100
R8332
1
C8332
1
C8329
22k
R8005
10
C8327
SN74LVC3G34DCUR
IC8003
1
2
3
4
5
6
7
8
82k
R8011
CP06S
CP8248
820P
C8010
10
C8328
820P
C8005
47k
R8009
10U
L8006
0.022
C8012
47k
R8333
0.022
C8007
10U
L8003
0.1
C8020
10U
L8002
USB_AFI
0
R8010
MMZ1608Y102BT
EP8219
10k
R8013
MMZ1608Y102BT
EP8220
10
R8006
47k
R8002
DSP2AFO
47k
R8003
MSEL2
2.2k
R8012
100
R8331
1
C8013
CP06S
CP8249
1
C8331
1
C8026
1
C8330
0.1
C8029
10U
L8004
47
C8022
046601.5NR
F8001
1
2
47
C8021
10U
L8005
7E08L-100M
L8001
82k
R8017
47
C8015
USB_AFO
SYNC
TC7W53FU
IC8216
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
14V
TC7W53FU
IC8217
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
MPZ2012S331A
EP8001
120k
R8277
22
C8325
RB160L
D8001
22
C8326
100
C8004
15k
R8276
DTC114EE
Q8010
15k
R8278
-12V
U1TX
100k
R8001
0.1
C8275
220k
R8020
RB060L
D8002
120k
R8275
0.0022
C8271
ADP2323ACPZ
IC8001
1
PGOOD1
2
SCFG
3
SYNC
4
GND
5
INTVCC
6
RT
7
MODE
8
PGOOD2
9
FB2
10
COMP2
11
SS2
12
TRK2
13
EN2
14
PVIN2
15
PVIN2
16
SW2
17
SW2
18
BST2
19
DL2
20
VDRV
21
PGND
22
DL1
23
BST1
24
SW1
25
SW1
26
PVIN1
27
PVIN1
28
EN1
29
TRK1
30
SS1
31
COMP1
32
FB1
33
33
10
C8018
046601.5NR
F8002
1
2
MPZ2012S331A
EP8204
0.0047
C8270
8V
MPZ2012S331A
EP8205
U1RX
100k
R8021
U1TX
U1RX
U1TX
U1RX
U1RT
U1CT
U1RT
U1CT
MODPTT
MODPTT
DSP2AFO
DSP2AFI
USB_AFO
USB_AFI
DSP2AFO
DSP2AFI
MSEL2
MSEL2
USB_AFI
USB_AFO
5V
3.3V
RBOT
RTOP
Rc
Cc
Cs
RBOT
RTOP
Rc
Cc
Cs
RFB
RT
RT
Module_Speed select
To SHT003
To SHT003
To SHT003
To SHT003
To SHT002
PTT_Sense
TC4_AFO
TC4_AFI
To SHT003
To SHT003
To SHT002
To SHT002
To SHT002
TC4_Uart2_TX
TC4_Uart2_RX
To SHT002
To SHT002
To SHT002
To SHT002
To SHT002
To SHT002
To SHT003