Icom IC-7400, Service Manual

Page: 85 / 92

12 - 2
CP328
P14
P15
P16
P17
P41
P42
P21
PB1A
PB1B
MDNK
MUPK
SRES
-8V
P67
P66
-8V
PB0
PC2
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC2
DASH
DOT
P54
P53
P52
P51
P50
KIO
CP348
CP303
CP304
CP305
5VL
5VL
8V
P14
P42
P41
P15
P16
P17
P21
PB1A
PB1B
MDNK
MUPK
SRES
P67
P66
-8V
C305
12p
L303
D818HN-1107
C304 0.047
CP306
CP307
CP308
CP309
CP310
CP311
CP312
CP313
CP314
CP315
CP317
CP318
CP316
Q304
2SC3647
R305 3.3k R304 3.3k
L302
100
µ
D301
RD3.0M
Q303
2SC3647
C303 47 R303 220
Q301
2SC4081
Q302
2SB1201
C302 10
C307 10
R302 33k
R306
NTCCM20123JH472KCT
R301
6.8k
P14
CP329
CP330
CP331
CP332
CP333
CP334
CP335
CP336
CP338
CP339
CP340
CP341
CP342
CP343
CP344
CP345
CP337
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
DASH
DOT
P54
P53
P52
P51
P50
KIO
CP346
CP347
PB2A
PB2B
PC2
P16
1
2
3
IC101a
MC14071BFEL
4
6
5
IC102b
µ
PD4030BG
C113 0.001
R112
47k
IC102d
µ
PD4030BG
12
13
11
C114 0.001
R113
15k
IC102c
µ
PD4030BG
9
10
C112 0.001
R111
15k
8
IC102a
µ
PD4030BG
1
2
3
14
7
5
6
4
IC101b
P21
11
13
12
R108 1M
R106
220k R107
100k
R105 100k
C102 0.001
IC101d
8
10
9
R104 1M
R102
220k R103
100k
C101 0.001
IC101c
R101 100k
P17
P15
C111 0.1
C5 0.0047
R8
1k
R7 EVU-FLAE02B14
PB4
C6 0.0047
R9 EVU-FLAE02B14
R10
1k
PB5
[MIC
GAIN]
[RF
PWR]
C7 0.0047
R11 EVU-FLAE02B14
R12
1k
PB6
[CW
PITCH]
C8 0.0047
R13 EVU-FLAE02B14
R14
1k
PB7
[KEY
SPEED]
L301 100
µ
PB3
PB2
C2 0.0047 C1 0.0047
R3
1k
R2
1k
R1 RV-308
[NOTCH]
[NR]
NR/NOTCH
PB1
PB0
C4 0.0047 C3 0.0047
R6
-8V
8V
5V
1k
R5
1k
R4 RV-308
[AF]
[RF]
[AF/RF]
P67
S7
SKQDPA
[LOCK/SPCH]
P66
S6
SKQDPA
[CALL]
P54
S5
SKQDPA
[A/NOTCH]
P53
S4
SKQDPA
[NR]
P52
S3
SKQDPA
[ANT]
P51
S2
SKQDPA
[TUNER]
P50
S1
SKQDPA
[TRANSMIT]
S11
SKQDPA
[MONITOR]
S10
SKQDPA
[VOX/
BK-IN]
R18 15k
S9
SKQDPA
[NB]
R17 4.7k
S8
SKQDPA
[P.AMP/
ATT]
R16 2.2k
R15
6.8k
C9
0.1
KI0
C401
0.1
C402
470
R403
8.2k
INVIN
V+
SI
CD
GND CT ES CS
1 2 3 4
8 7 6 5
R402 1 R401 1
R5 10k R4 10k R3 10k R2 10k
R7 10k R6 10k
IC401
NJM2360M
C405
270p
C403
0.1
C404
220
L402
D10F-A814AY-221K
C407
0.1
L401
L601
SLF7032T-101MR45-2
D10F-A814AY-681K
C406 220
D402
SB10-05PCP
L403
D10F-A814AY-681K
C409 10 C408 0.1
CP721
CP720
CP719
CP718
CP717
CP716
CP715
CP714
CP713
CP712
CP711
CP710
SPS
PAFO
PAFE
LFMD
LMFD
SRES
PWRK
SQL
SEND
MICE
MIC
-8V_
5VL
5VL
8V
14V
S601 SKQDPA
[POWER]
CP724 CP723 CP722
CP708
CP707
CP705
CP706
CP704
CP702
CP701
R571
22k
C572 0.1
IC571
TC4S71F
1
2
4
3
5
C571 0.47
R576 100k
CP301
CP302
CP571
CP572 CP574
CP573 CP576
CP505
CP504
CP503
CP502
CP501
CP523
CP522
CP521
PAFO
MMICE
GND
MSEND
SQLS
MUD
M8V
MIC
GND
GND
GND
PB2B
PB2A
5VL
GND
GND
GND
GND
GND
GND
GND
RDN
5VL
RUP J502
J501
J507
J508
J601
J301
J302
J303
KI2
KI3
KI4
KI5
KI6
KI7
XFCK
MPWK
MPRK
TXD
RXD
LOCD
SPLD
FIND
MNUK
F1K
F2K
F3K
F4K
F5K
SSBK
CWRK
AFMK
FILK
5VL
LDV
CP6 CP7 CP8 CP9
CP10
CP5 CP4 CP3 CP2 CP1
F2K F1K
J604
CP604
MNUK
F1K
F2K
F3K
F4K
F5K
SSBK
CWRK
AFMK
FILK
CP8 CP7 CP6 CP5 CP4 CP3 CP2 CP1
CP9
CP10 CP11 CP12 CP13 CP14 CP15 CP16
KI2
R1
6.8k
C1
0.1
R4 2.2k
R7 4.7k
R11 15k
KI3
R2
6.8k
R10 15k
C2
0.1
R5 2.2k
R8 4.7k R9 4.7k
R6 2.2k
C3
0.1
R12 15k
R3
6.8k
KI4
R16 2.2k
R17 4.7k
C4
0.1
R18 15k
R15
6.8k
KI5
DS5
CL-220YG
D54
CL-220YG
DS3
CL-220HR
FIND
SPLD
LOCD
MPRK
DS2
CL-220YG
RXD
DS1
CL-220HR
TXD
MPWK
XFCK
R19
6.8k
KI6
C5
0.1
R20
2.2k
R20
2.2k
R21 4.7k
R23
6.8k
C7 0.1
KI7
R24
2.2k R25
4.7k
MNUK
F1K
F2K
F3K
F4K
F5K
SSBK
CWRK
AFMK
FILK
F3K F4K
MNUK
F5K
SSBK
FILK AFMK
MODE BOARD TEN-KEY BOARD
MIC
M8V
MUD
SQLS
MSEND
GND
MMICE
PAFO
CP8 CP7 CP6 CP5
CP1 CP2 CP3 CP4
L4 100
µ
L3 100
µ
L6 100
µ
L1 100
µ
C7 100p C6 0.0047 C5 0.0047 C4 0.0047 C3 0.0047 C2 0.0047
8
1
2
3
4
5
6
7
J1
FM214-BSS(P)
C1
0.0047
MIC BOARD
MIC
M8V
MUD
SQLS
MSEND
GND
MMICE
PAFO
CP5 CP4 CP3 CP2 CP1
L2
HF50ACC322513-B
L1
HF50ACC322513-B
R2 180
R1 180
C3 0.0047
R3 1k
C2 0.0047
C5 0.0047 C4 0.0047
C551 0.1
C1019 0.022
C552 0.0047 C553 0.0047 C554 0.0047 C555 0.0047 C556 0.0047 C557 0.0047
C1 0.0047
J1
HLJ5305-01-4090
J2
HLJ7000-01-3010
PHONE BOARD
PAFE
PAFO
PAFE
PHNL
DASH
DOT
to
MAIN
DIAL
MIC
M8V
MUD
SQLS
MSEND
GND
MMICE
PAFO
CP1 CP2 CP3 CP4 CP5
5VL
PB1A
PB1B
MCHA
MCHB
A
B
COM
S1
TP90N00E20-22.5-2494
[M-CH]
[PBT]
PBT BOARD
RUP
5VL
RDN
CP1 CP2 CP3
COM
NC
B
A
1
3
2
A
B
COM
PBT2
PBT1
PB2A
PB2B
MCHA
MCHB
GND
GND
GND
PB1A
PB1B
A
S2
TP90D96E20-30F-2178-1
5
B
6
COM
4
1
3
2
1
2
3
4
S1
EVQ-VCJF0324B
RIT BOARD
5VL
PB1A
PB1B
MCHA
MCHB
PB1A
PB1B
MCHA
MCHB
PB2A
PB2B
GND
GND
GND
RUP
5VL
RDN
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
5VL
PB1A
PB1B
MCHA
MCHB
RUP
5VL
RDN
PB2A
PB2B
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
to
MAIN
unit
J1334
J1
J1
J3
J2
GND
GND
GND
GND
PAFE
PAFO
PAFE
PHNL
DASH
DOT
GND
GND
GND
GND GND
GND
GND
GND
GND
GND
GND
PB2A
PB2B
GND
GND
GND
GND GND
GND GND
GND GND
GND GND
GND GND
GND GND
GND GND
GND GND
GND GND
GND GND
GND GND
GND GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
PB2A
PB2B
GND
GND
GND
S-LOGIC BOARD
J1
J1
DASH
DOT
RDN
RUP
SRES
MUP MDN
RDN RUP
CP603
MUP
MDN
CP605
5VL
PAFO
PAFE
PAFE
GND
PHNL
DASH
DOT
GND
GND
GND
CP703
PC2 P42 P41
D573
DA221
C306 1
CP325
14
7
C115 0.1
CFL
DS1002
NC
NC
F2 F1
F3 F4
F5 MENU
SSB
CW/
RTTY
CWRK
AM/
FM
FILTER
W19
W20
W25 W27 W26 W24
W22
W21
F-INP 7
3.5
1.8
SPLIT 18
14
10
A/B 28
24
21
TS 144
50
GENE
MP-R
MP-W
XFC
RIT TX CLEAR MW M-CL
V/M CALL
PAFE
PAFO
PAFE
GND
PHNL
DASH
DOT
GND
GND
GND
CFL+
CFL-
R404 1.5k
CFL+
CFL-
[PHONES]
[ELEC-KEY]
[RIT/ TX]
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
IC1009
HD61202UFS
ADC
M
VCC
V4R
V3R
V2R
V1R
VEE2
Y64
Y63
Y62
Y61
Y60
Y59
Y58
Y57
Y56
Y55
Y54
Y53
Y52
Y51
Y50
Y49
Y48
Y47
Y46
Y45
Y44
Y43
Y42 Y41 Y40 Y39 Y38 Y37 Y36 Y35 Y34 Y33 Y32 Y31 Y30 Y29 Y28 Y27 Y26 Y25 Y24 Y23
Y22
Y21
Y20
Y19
Y18
Y17
Y16
Y15
Y14
Y13
Y12
Y11
Y10
Y9
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
VEE1
V1L
V2L
V3L
V4L
GND
DB0
DB1
Z57
Z56
Z55
Z54
Z53
Z52
Z51
Z50
Z49
Z48
Z47
Z46
Z45
Z44
Z43
Z42 Z41 Z40 Z39 Z38 Z37 Z36 Z35 Z34 Z33 Z32 Z31 Z30 Z29 Z28 Z27 Z26 Z25 Z24 Z23
Z22
Z21
Z20
Z19
Z18
Z17
Z16
Z15
Z14
Z13
Z12
Z11
Z10
Z9
Z8
Z7
Z6
Z5
Z4
Z3
Z2
Z1
V2
V1
V2
V3
V4
DB2 DB3 DB4 DB5 DB6 DB7
NC NC NC
CS3 CS2 CS1 RST R/W
D/I CL
FAI2 FAI1
E
FRM
FRM
LE2
CL
LA0
LRES
LD7 LD6 LD5 LD4 LD3 LD2 LD1 LD0
V4
V3
V2
V1
V2
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84
DB6
83 81 82
DB7
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34
NC
33 31 32
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
NC
1
2
3
IC1008
HD61202UFS
DB5
ADC
M
VCC
DB4
V4R
V3R
V2R
V1R
VEE2
Y64
Y63
Y62
Y61
Y60
Y59
Y58
Y57
Y56
Y55
Y54
Y53
Y52
Y51
Y50
Y49
Y48
Y47
Y46
Y45
Y44
Y43
Y41 Y42 Y40 Y39 Y38 Y37 Y36 Y35 Y34 Y33 Y32 Y31 Y30 Y29 Y28 Y27 Y26 Y25 Y24 Y23
Y21
Y22
Y20
Y19
Y18
Y17
Y16
Y15
Y14
Y13
Y12
Y11
Y10
Y9
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
VEE1
V1L
V2L
V3L
V4L
GND
DB0
DB1
DB2 DB3
NC
CS3 CS2 CS1 RST R/W
D/I CL
FAI2 FAI1
E
FRM
Y57
Y56
Y55
Y54
Y53
Y52
Y51
Y50
Y49
Y48
Y47
Y46
Y45
Y44
Y43
Y42 Y41 Y40 Y39 Y38 Y37 Y36 Y35 Y34 Y33 Y32 Y31 Y30 Y29 Y28 Y27 Y26 Y25 Y24 Y23
Y22
Y21
Y20
Y19
Y18
Y17
Y16
Y15
Y14
Y13
Y12
Y11
Y10
Y9
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
V4
V3
V2
V2
V1
M
C1014 0.1
LD0
5VL
LD1 LD2 LD3 LD4 LD5 LD6 LD7
LRES
LA0
CL
LE1
FRM
V2
V1
V2
V3
V4
M
C1013 0.1
FAI1
FAI2
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
51
52
64
100 99 98 97
65
66
67
68
69
70
71
74
80
72
96 95 94 93 92 91 90 89 88 87 86 85 84 83 81 82
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 31 32
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
1
2
3
IC1007
HD61203UFS
73
79
78
77
51
75
76
53
54
55
56
57
58
59
60
61
62
63
52
V2
V6
V5
V2
V1
X22
X21
X20
X19
X18
X17
X16
X15
X14
X13
X12
X11
X10
X9
X8
X7
X6
X5
X4
X3
X2
X1
VEE
V6L
V5L
V2L
V1L
VCC
DL
FS
DS1 DS2 C NC R NC CR STB SHL GND NC MS FAI1 FAI2 NC FRM M NC FCS DR
CL1
CL2
TH
V1R
V2R
V5R
V6R
VEE
X64
X63
X62
X61
X60
X59
X58
X57
X56
X55
X54
X53
X52
X51
X50
X49
X48
X47
X46
X45
X44
X43
X42 X41 X40 X39 X38 X37 X36 X35 X34 X33 X32 X31 X30 X29 X28 X27 X26 X25 X24 X23
M CL
D
C1012
0.1
X17
X16
X15
X14
X13
X12
X11
X10
X9
X8
X7
X6
X5
X4
X3
X2
X1
V2
V6
V5
V2
V1
91 92 93 94 95 97 98 99
100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 189 190 191 192 193 194 195 196 197 198 199 200 201 203 204
SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38 SEG39 SEG40 SEG41 SEG42 SEG43 SEG44 SEG45 SEG46 SEG47 SEG48 SEG49 SEG50 SEG51 SEG52 SEG53 SEG54 SEG55 SEG56 SEG57 SEG58 SEG59 SEG60 SEG61 SEG62 SEG63 SEG64 SEG65 SEG66 SEG67 SEG68 SEG69 SEG70 SEG71 SEG72 SEG73 SEG74 SEG75 SEG76 SEG77 SEG78 SEG79 SEG80 SEG81 SEG82 SEG83 SEG84 SEG85 SEG86 SEG87 SEG88 SEG89 SEG90 SEG91 SEG92 SEG93 SEG94 SEG95 SEG96 SEG97 SEG98 SEG99 SEG100 SEG101 SEG102 SEG103 SEG104 SEG105 SEG106 SEG107 SEG108 SEG109
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
COM1 COM2 COM3 COM4 COM5 COM6 COM7 COM8 COM9
COM10 COM11 COM12 COM13 COM14 COM15 COM16 COM17 ACOM1 ACOM3 ACOM4 ACOM5 ACOM6 ACOM7 ACOM8 ACOM7 ACOM6 ACOM5
ASEG1 ASEG2 ASEG3 ASEG4 ASEG5 ASEG6 ASEG7 ASEG8 ASEG9
ASEG10 ASEG11 ASEG12 ASEG13 ASEG14 ASEG15 ASEG16 ASEG17 ASEG18
96
187 188
SEG110 SEG111 SEG112 SEG113 SEG114
202
ASEG19 ASEG20 ASEG21 ASEG22 ASEG23 ASEG24 ASEG25 ASEG26 ASEG27 ASEG28 ASEG29 ASEG30 ASEG31 ASEG32 ASEG33 ASEG34 ASEG35
ACOM1 ACOM2 ACOM3 ACOM4 ACOM1 ACOM2
ASEG35 ASEG36 ASEG37 ASEG38
NC
COM17 COM16 COM15 COM14 COM13 COM12 COM11 COM10
COM9 COM8 COM7 COM6 COM5 COM4 COM3 COM2 COM1
Z1 Z2 Z3 Z4 Z5 Z6 Z7 Z8 Z9 Z10 Z11 Z12 Z13 Z14 Z15 Z16 Z17 Z18 Z19 Z20 Z21 Z22 Z23 Z24 Z25 Z26 Z27 Z28 Z29 Z30 Z31 Z32 Z33 Z34 Z35 Z36 Z37 Z38 Z39 Z40 Z41 Z42 Z43 Z44 Z45 Z46 Z47 Z48 Z49 Z50 Z51 Z52 Z53 Z54 Z55 Z56 Z57 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10 Y11 Y12 Y13 Y14 Y15 Y16 Y17 Y18 Y19 Y20 Y21 Y22 Y23 Y24 Y25 Y26 Y27 Y28 Y29 Y30 Y31 Y32 Y33 Y34 Y35 Y36 Y37 Y38 Y39 Y40 Y41 Y42 Y43 Y44 Y45 Y46 Y47 Y48 Y49 Y50 Y51 Y52 Y53 Y54 Y55 Y56 Y57
X16 X15 X14 X13 X12 X11 X10
X9
X17
X8 X7 X6 X5 X4 X3 X2 X1 X1 X2 X3 X4 X5 X6 X7 X8
X17
X9
X10 X11 X12 X13 X14 X15 X16
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
67
68
69
70
71
72
73
74
75
66
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
IC1006
SED1522F0C
COM7
SEG68
SEG67
SEG66
SEG65
SEG64
SEG63
SEG62
SEG61
SEG60
SEG59
SEG58
SEG57
SEG56
SEG55
SEG54
SEG53
SEG52
SEG51
SEG49
SEG48
SEG47
SEG46
SEG45
SEG50
SEG44 SEG43 SEG42 SEG41 SEG40 SEG39 SEG38 SEG37 SEG36 SEG35 SEG34 SEG33 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
A0
CS(OSC1)
CL(OSC2)
E(RD)
R/W(WR)
VSS DB0 DB1 DB2 DB3 DB4 BD5 DB6 DB7
VDD
RES
FR
V5 V3 V2
M/S
V4 V1
COM0 COM1 COM2 COM3 COM4 COM5 COM6
R1023 2.2M
LEO
LA0
LD0 LD1 LD2 LD3 LD4 LD5 LD6 LD7
LRES
COM0 COM1 COM2 COM3 COM4 COM5 COM6
SEG44 SEG43 SEG42 SEG41 SEG40 SEG39 SEG38 SEG37 SEG36 SEG35 SEG34 SEG33 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20
R1019
W1020
4.7k
R1020
4.7k R1021
4.7k R1022
4.7k
C1011 0.1
COM7
SEG51
SEG50
SEG49
SEG48
SEG47
SEG46
SEG45
SEG33 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17
COM0 COM1 COM2 COM3 COM0 COM1
SEG16 SEG15 SEG14 SEG13
COM0 COM2 COM3 COM4 COM5 COM6 COM7 COM6 COM5 COM4
SEG51 SEG50 SEG49 SEG48 SEG47 SEG46 SEG45 SEG44 SEG43 SEG42 SEG41 SEG40 SEG39 SEG38 SEG37 SEG36 SEG35 SEG34
R1013
470
R1012 100k
-
+
R1009
150k
2
3 4
1
8
IC1005a
M5218AFP
R1017 100k
R1018
470
-
+
R1014
180k
IC1005b
M5218AFP
7
5
6
+
-
R1036 1.2M
R1039
56k
IC1013a
M5218AFP
R1037
2.2M
1
3
2
R1038
820k
4
8
+
-
R1040 1M
R1043
56k
IC1013b
M5218AFP
R1041
2.2M
7
5
6
R1042
820k
R1050 33k
R1049 220k
R1048 47k
R1046 NTCCM20123SH
R1045 4.7k
R1047 100k R1044 10k
R1008
10k
CNT1
-8V
8V
5V
CNT2
R1007
10k
C1009 10
C1010 10
C1008
0.1
IC1004a
TC7W32F
8
4
7
1
2
6
3
5
IC1004b
TC7W32F
V
CLR
CK
D
Q
Q
PR G
IC1003
TC7W74F
8 6
7 4
1
2
5
3
C1007 0.1
C1005 0.1
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
IC1001
HD6433833SD85H
R1002
100k
R1003
100k
R1004
100k
R1005
100k
R1006
100k
PC3/AN11
AVSS
X2
X1
VSS
OSC1
OSC2
RES
MD0
P20/IRQ4/ADTRG
P21/UD
P22
P23
P24
P25
P26
P27
P30/SCK1
P31/SI1
P32/SO1
P33/SCK2
P34/SI2
P35/SO2
P36/STRB
TEST
P37/CS VSS V3 V2 V1 VCC PA3/COM4 PA2/COM3 PA1/COM2 PA0/COM1 P50/HKP0/SEG1 P51/HKP1/SEG2 P52/HKP2/SEG3 P53/HKP3/SEG4 P54/HKP4/SEG5 P55/HKP5/SEG6 P56/HKP6/SEG7 P57/HKP7/SEG8 P60/SEG9 P61/SEG10 P62/SEG11 P63/SEG12 P64/SEG13 P65/SEG14 P66/SEG15
P67/SEG16
P70/SEG17
P71/SEG18
P72/SEG19
P73/SEG20
P74/SEG21
P75/SEG22
P76/SEG23
P77/SEG24
P80/SEG25
P81/SEG26
P82/SEG27
P83/SEG28
P84/SEG29
P85/SEG30
P86/SEG31
P87/SEG32
P90/SEG33
P91/SEG34
P92/SEG35
P93/SEG36
P94/SEG37/M
P95/SEG38/DO
P96/SEG39/CL2
P97/SEG40/CL1
VCC
P10/TMOW
P11/TMOFL
P12/TMOFH
P13/TMIG
P14/PMW
P15/IRQ1/TMIB P16/IRQ2/TMIC P17/IRQ3/TMIF
P40/SCK3
P41/RXD
P42/TXD
P43/IRQ0
AVCC
PB0/AN0 PB1/AN1 PB2/AN2 PB3/AN3 PB4/AN4 PB5/AN5 PB6/AN6 PB7/AN7
PC0/AN8 PC1/AN9
PC2/AN10
PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0
LRES
LA0
LE0
LE1
LE2
LD0
LD1
LD2
LD3
LD4
LD5
LD6
LD7
CL
FRM
D
M
R1001 1M
X1001 CR-567
C1003
12p
C1002
12p
FIND
SPLD
LOCD
TXD
RXD
C1001
0.1
X
3
X0
X1
X2
X3
X4
X5
X6
X7
INH
A
B
C
C1006 0.1
13
14
15
12
1
5
2
4
6
11
10
9
7 8
16
VDD
GND GND
KI0
KI1
KI2
KI3
KI4
KI5
KI6
KI7
R1132 100k
R1131
1k
R1133
1k
R1134
1k
C1004 0.1
IC1002
BU4051BCF
C1101 0.0047
D1001
MA2S111
R1121 1k
R1120 1k
R1119 1k
D1002
MA2S111
R1118 2.2k
CP1018
CP1017
R1106 1k
R1105 1k
R1104 1k
R1103 1k
R1102 1k
R1101 1k
R1122 1k
R1123 1k
R1107 1k
CP1008 CP1007 CP1006 CP1005 CP1004 CP1003 CP1002 CP1001
5VL
5VL
GND
BKL
RSA
MSA
RSB
LMFD
LFMD
MSB
BKL
RSA
MSA
RSB
LMFD
LFMD
MSB
GND
PB1A
PB1B
MDNK
MUPK
SRES
-8V
8V
GND
SPEK
LOCK
SPEK
LOCK
-8V
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
R1115 1K R1114 1K R1113 1K R1112 1K R1111 1K R1110 1K R1109 1K R1108 1K
R117 47k R116 47k
CP1016 CP1015
CP1013 CP1014
CP1011 CP1012 CP1009
CP1010
CP1025 CP1032 CP1031 CP1026
CP1024 CP1023
D1003
DA221 D1004
DA221
R1137 1k R1135 1k
R1138 47k R1136 47k
P50 P51 P52 P53 P54 MNUK F1K F2K F3K F4K F5K XFCK MPWK MPRK P66 P67
CP1027
CP1050 CP1051
CP1021 CP1022
CP1042
CP1043
CP1044
CP1045
CP1046
CP2001
P50 P51 P52 P53 P54 P66 P67
C1205 0.0047
R1208 1k
C1206 0.0047
C1207 0.0047
C1208 0.0047
C1204 0.0047
C1203 0.0047
C1202 0.0047
C1201 0.0047
AFL
RFL
NRL
APFL
MIGL
PWRL
RITL
KYSL
MUD
DSHK
DOTK
APFK
NRK
ANTK
TUNK
TRAK
KIOI AFL
RFL
NRL
APFL
MIGL
PWRL
RITL
KYSL
MUD
DSHK
DOTK
APFK
NRK
ANTK
TUNK
TRAK
KIOI
PB2A
PB2B
GND
GND
GND
CP531 CP532 CP534 CP533 CP536 CP535
R531 1k
R532 1k
R533 1k
R534 1k
R535 1k
R536 1k
R537 1k
R538 1k
R539 1k
R540 2.2k
R541 680
R542 2.2k
R543 680
R544 680
C531 0.0047 C532 0.0047
CP546
CP545 CP543
CP544 CP542
CP547
CP552
CP551
CP554
CP553 CP555
CP556
CP559
CP560 CP558
CP557
R555 1k
R556 1k
R557 1k
R558 1k
R559 1k
R560 1k
R554
15k R553
4.7k R552
2.2k R551
6.8k
R1060
18k
KI0
KI2
KI3
KI4
KI5
KI6
KI7
XFCK
MPWK
MPRK
TXD
LDV
RXD
LOCD
SPLD
FIND
F1K
F2K
F3K
F4K
F5K
LDV
5VL
MNUK
LDV
5VL
KI2
KI3
KI4
KI5
KI6
KI7
XFCK
MPWK
MPRK
TXD
RXD
LOCK
SPLD
FIND
MNUK
F1K
F2K
F3K
F4K
F5K
SSBK
CWRK
AFMK
FILK
-
+
R1030 4.7k
V1
IC1012B
5
6
7
R1035
15
+
IC1012A
M5218AFP
3
2
4
1
8
-
R1033
15
+
-
R1034 4.7k
R1026 4.7k
R1025
15
-
8
1
4
2
3
IC1010A
M5218AFP
+
R1027
15
7
-
6
5
IC1010B
V5
R1024 4.7k
+
R1029
15
-
8
1
4
2
3
IC1011A
M5218AFP
+
R1031
15
7
6
5
IC1011B
V3
R1028 4.7k
C533 0.0047 C534 0.0047 C535 0.0047 C536 0.0047 C537 0.0047 C538 0.0047 C539 0.0047 C540 0.0047 C541 0.0047 C542 0.0047 C543 0.0047 C544 0.0047
CP540
CP541 CP539
CP538
CP537
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
DISPLAY BOARD
J1001
J1002
J503
J505
PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0
FAI1
FAI2
CNT1
CNT2
R1207 1k R1206 1k R1205 1k R1204 1k R1203 1k R1202 1k R1201 1k
R1032 4.7k
DS1001
DLC-83006S4GT
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
FRONT UNIT
V4
V6
V2
CP1020
R1051
1k
R1052
1k
D1005 MA2S111
R1057 100k
R1054 100k
C1016
0.1
R1058 100k
R1055 100k
R1056 100k
C1015
10
SRES
MDNK
MUPK
+8V
-8V
FA11 FA12 5VL
KI1
LRES
1
2
3
6
5
4
Q1012 XP4311
DISPLAY BOARD
FRONT UNIT
Back Light
MAX: 4.9V
MIN: 0.16V
3.03V
2.49V
-7.6V
4.8V 7.8V 13.6V
5.85V
13.8V
0.15V
0.15V
-2.16V
-0.97V
0.21V
0.535V
-0.614V
-2.15V
0.565V
-0.555V
0.556V
1.616V
MAX: 2.75V
MIN: 0.92V
MAX: 3.73V
MIN: 0.87V
0.669V
14.87V
0.65V
0.551V
-0.549V
3.76V
4.93V
2.58V
7.8V
-7.6V
0.67V
0.67V
selection Voltage(V)
P.AMP/ATT 0.00
NB 1.24
VOX 2.50
MONI 3.77
Range
Digital tester
Voltage at RX(No designation)
MEASUREMENT CONDITIONS
frequency: 14.1MHz USB
RX no input
200mV
2V
20V
Input resister
100M
Ω
11M
Ω
10M
Ω
Oscilloscope(20MHz,1M
Ω)
Range
Digital tester
Voltage at RX(No designation)
MEASUREMENT CONDITIONS
frequency: 14.1MHz USB
RX no input
200mV
2V
20V
Input resister
100M
Ω
11M
Ω
10M
Ω
Oscilloscope(20MHz,1M
Ω)
OFF 4.90
selection Voltage(V)
SSB 0.00
CW/RTTY 1.28
AM/FM 2.54
FILTER 3.80
OFF 4.93
3.7V
0.1
µ
sec
2.65V
0.1
µ
sec
12-2 FRONT UNIT