Icom IC-F2000 series Service Manual - page 32
10 - 3
• MAIN UNIT (3/3)
For [USA], [EXP].
*:
Refer to the PARTS LIST for the value and name of component.
100k
R140
1.8k
R138
LDTA144EE
Q22
390
R137
SW-149
S1
HR
YG
CL-165HR
DS1
LDTA144EE
Q21
0.001
C7
0.001
C21
0.001
C18
0.001
C20
0.001
C38
KXCJ9
IC22
1
IOVdd
2
DNC
3
DNC
4
GND
6
RES
7
INT
8
ADDR
9
SCL
5
Vdd
10
SDA
R4F20335RDFE
IC9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
0.001
C374
0.001
C8
0.001
C11
0.1
C140
NJU7704F3
IC8
1
CD
2
VSS
3
MR
4
VOUT
5
VDD
1M
R92
0.1
C142
0.027
C124
12k
R104
22
C141
1SS390
D6
10k
R105
10
R93
12k
R94
22k
R103
J4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PMFM
MTDT
1k
R258
1k
R259
MTCK
1k
R260
NOIS
UNLK
0.01
C104
XC6209F502MR
IC6
1
VIN
2
VSS
3
CE
4
NC
5
VOUT
VCC
RSTN
CENC1
1k
R263
1k
R264
1k
R265
1k
R266
PWOFF
S5C
T5C
R5C
PLST
DAST
4.7k
R119
4.7k
R115
0.1
C377
KA-2810ACGSK
DS3
KA-2810ACGSK
DS4
EVQPQHB55
S11
EVQPQHB55
S6
SML-310MT
DS5
SML-310MT
DS8
EVQPQHB55
S9
EVQPQHB55
S19
EVQPQHB55
S8
EVQPQHB55
S13
EVQPQHB55
S21
EVQPQHB55
S16
SML-310MT
DS10
SML-310MT
DS7
EVQPQHB55
S10
EVQPQHB55
S7
EVQPQHB55
S12
SML-310MT
DS9
EVQPQHB55
S18
EVQPQHB55
S20
EVQPQHB55
S15
EVQPQHB55
S17
SML-310MT
DS6
EVQPQHB55
S14
180
R268
180
R269
LDTC114EE
Q41
NJU6434KS4
IC21
1
COM1
2
COM2
3
COM3
4
COM4
5
SEG1
6
SEG2
7
SEG3
8
SEG4
9
SEG5
10
SEG6
11
SEG7
12
SEG8
13
SEG9
14
SEG10
15
SEG11
16
SEG12
17
SEG13
18
SEG14
19
SEG15
20
SEG16
21
SEG17
22
SEG18
23
SEG19
24
SEG20
25
SEG21
26
SEG22
27
SEG23
28
SEG24
29
SEG25
30
SEG26
31
SEG27
32
SEG28
33
SEG29
34
SEG30
35
SEG31
36
SEG32
37
SEG33
38
SEG34
39
SEG35
40
SEG36
41
SEG37
42
SEG38
43
SEG39
44
SEG40
45
SEG41
46
SEG42
47
SEG43
48
SEG44
49
SEG45
50
SEG46
51
SEG47
52
SEG48
53
SEG49
54
SEG50
55
VLCD0
56
INHb
57
SCL
58
DATA
59
CE
60
MODE
61
VSS
62
OSC1
63
OSC2
64
VDD
680k
R271
1k
R272
1k
R273
SO
1k
R274
SCK
AFON
NWC
AUTX
LRB706F
D7
15k
R110
15k
R117
DRC9144T0
Q20
1k
R275
FSIO
1k
R276
FSCK
1k
R277
FSCN
1k
R278
MDIO
MSCK
1k
R280
MDIR
MGC0
MGC1
TMUT
DUSE
EPTT
CDEC
SDEC
AFVI
TEMP
LVIN
VOXV
BEEP
SENC
+5V
10k
R282
22k
R283
4.7
C378
1
C145
0.1
C143
4.7k
R107
0.01
C146
0.1
C144
1k
R106
0.1
C108
CP7
NMI
CP2
CP10
OPT1
CP6
P85
CP5
RES
CP3
OPT2
100k
R286
CP11
DCLK
100k
R287
CP4
DCS
CP12
DAT0
CP15
DAT1
CP13
DAT2
CP14
DAT3
CP16
P87
CP17
P86
100k
R288
CL
100k
R289
100k
R290
RSSI
15k
R291
0
R295
EVQ-PUL
S5
100k
R296
100k
R297
0
R300
0
R299
100k
R298
4.7k
R304
4.7k
R305
100k
R301
100k
R302
56k
R292
33k
R294
1
C106
100k
R303
100k
R308
100k
R307
100k
R309
100k
R310
100k
R311
100k
R312
100k
R313
100k
R314
100k
R319
100k
R59
100k
R320
100k
R317
0.001
C136
0.001
C137
0.001
C138
0.001
C382
0.001
C383
100k
R62
100k
R60
1
C379
GT24C128A
IC13
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
CF20OPEN
CP21
100k
R322
100k
R323
LDTC144EE
Q44
TC7WPB307FK
IC23
1
VL
2
A1
3
A2
4
GND
5
OE
6
B2
7
B1
8
VH
1
C386
4.7k
R325
4.7k
R326
XC6221A302MR
IC24
1
VIN
2
VSS
3
CE
4
NC
5
VOUT
47P
C388
100k
R327
+3_3V
100k
R328
0.1
C389
100k
R329
0.001
C392
0.001
C393
0.001
C394
0.001
C395
0.001
C396
0.001
C397
0.001
C398
0.001
C399
0.001
C409
220
R279
10P
C125
1P
C126
100P
C127
0.22
C128
0.001
C413
0
R112
0
R113
CR-981
X2
1
C432
0.1
C433
TAFG-12W
S2
TAFG-12W
S3
330
R270
0.01
C439
180
R267
EL00624TS9
DS2
24
SEG24
23
SEG23
22
SEG22
21
SEG21
20
SEG20
19
SEG19
18
SEG18
17
SEG17
16
SEG16
15
SEG15
14
SEG14
13
SEG13
12
SEG12
11
SEG11
10
SEG10
9
SEG9
8
SEG8
7
SEG7
6
SEG6
5
SEG5
4
SEG4
3
SEG3
2
SEG2
1
SEG1
25
SEG38
26
SEG37
27
SEG36
28
SEG35
29
SEG34
30
SEG33
31
SEG32
32
SEG31
33
SEG30
34
SEG29
35
SEG28
36
SEG27
37
SEG26
38
SEG25
39
COM1
40
COM2
41
COM3
42
COM4
ED08D13OFT176S065A
S4
1
A1
2
C1
3
B1
4
A2
5
C2
6
B2
7
A3
8
C3
9
B3
MTDT
MTCK
NOIS
UNLK
UNLK
CBI0
CENC1
RSTN
PWOFF
PWOFF
S5C
S5C
T5C
R5C
R5C
PLST
PLST
DAST
CPU5
ASDA
ASCL
LIGT
KS3
LIGT
LINH
LSMD
COM1
COM2
COM3
COM4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
LSO
LSCK
LCS
SO
SO
SCK
SCK
AFON
NWC
AUTX
AUTX
CL
CENC1
FSIO
FSCK
FSCN
MDIO
MSCK
MDIR
MGC0
MGC1
TMUT
TMUT
DUSE
KS0
KS1
KS2
KS3
KR0
KR1
KR2
KR3
EPTT
KRA
CDEC
CDEC
EPTT
IPTT
SDEC
AFVI
TEMP
LVIN
VOXV
VOXV
BEEP
SENC
SENC
CPU5
+5V
+5V
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG46
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
COM4
BEEP
NWC
AFVI
RSSI
LVIN
CLO
CLI
RLED
TLED
RLED
CPU5
P86
P87
RES
RES
DUSE
P85
CL
RSSI
CPU5
+5V
TLED
AINT
KS1
KS1
KS0
+5V
SEG18
COM3
COM2
COM1
MTDT
MSCK
MTCK
MDIO
MDIR
FSIO
FSCN
FSCK
NOIS
DAST
AFON
+5V
BATV
TEMP
NMI
CBI3
CBI2
CBI1
CBI0
BATV
P87
P86
P85
LSMD
LSO
LSCK
LCS
SDEC
RSTN
KR0
KR0
KR1
KR1
KR2
KR2
KR3
LINH
CPU5
AINT
+5V
ASDA
ASCL
+5V
+3_3V
NMI
IPTT
KS2
MGC1
MGC0
PMFM
PMFM
T5C
KRA
SEG46
SEG45
SEG44
SEG43
SEG42
SEG41
SEG40
SEG39
SEG18
CBI1
CBI2
CBI3
+3_3V
+3_3V
1 2 3 P0
4 5 6 P1
7 8 9 P2
* 0 # P3
EMER
S2
S1
PTT
LCD BACK LIGHT
4KEY
10KEY
10KEY