Icom IC-7410 Service Manual - Page 93

To Ctrl, To Pa-a, To Pll, To Display, To Connect, Main-1

Page 93 highlights

21 TO CTRL 22 TO PLL TO DISPLAY C31 C32 0.001 C33 22P C34 22P 0.001 • MAIN UNIT (MAIN-2) TO CONNECT J5 40 39 38 37 36 35 34 33 32 31 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 3 2 1 EP51 EP52 EP56 EP57 EP58 R56 R57 R53 R54 R59 R61 R62 R63 R64 R65 R66 R67 R68 EP55 R70 R71 R72 R73 R74 R77 R78 M PZ2012S221A M PZ2012S221A MMZ1005Y102CT MMZ1005Y102CT MMZ1005Y102CT 220 220 10 0 220 220 220 220 220 220 220 220 220 MMZ1608Y102BT 220 220 220 220 220 220 220 13 14 J6 1 EP101 MMZ1005Y102C T 2 EP102 MMZ1005Y102C T 3 MPHN 4 MPHNE 5 6 7 EP103 8 M PZ2012S221A 9 EP104 10 M PZ2012S221A 11 EP105 12 MMZ1005Y102CT J7 1 EP121 2 EP122 M PZ2012S221A 3 MMZ1005Y102CT 4 EP124 5 MMZ1005Y102CT 6 TO CONNECT TO CONNECT 7 J3 1 R31 2 R32 220 3 R33 220 4 R34 220 5 220 6 R38 7 R37 220 8 220MPHNE 9 MPHN 10 11 12 13 MICI_ 14 MICE_ 15 F3R3V_ 16 17 18 19 20 21 22 23 24 C121 C122 C124 0.001 0.001 0.001 C101 C102 C103 C104 C105 C68 C69 0.001 C70 0.001 C71 0.001 C72 0.001 C73 0.001 C74 22P C75 22P C76 0.001 C77 22P C80 22P C81 22P 22P C51 C52 0.001 0.001 C55 C56 0.001 C57 0.001 C58 0.001 C59 0.001 0.001 C63 C65 0.001 C66 0.001 C67 0.001 0.001 0.001 0.001 0.001 0.001 0.001 BEEP STON SPEECH AVOXL MSQL S CIV CIVE UMSQS UPWS VBUS_ ASQLS EXRLS SENI TRAS SKYS_ RTKI EALC MDAT 5 MCK5 DRESL5 CASTB5 CCSTB5 SPO_ SPE_ AMOD UMOD MDRAF MAIN-1 PWRK_ LRXD LTXD FRES PTRAS PSENI R2113 0 5V 8V -12V 14V DRIV MICS AMODS UMODS MIGV USGV 3R3V 5V 8V -12V AMOD UMOD MICE_ MICI_ 3R3V 5V 8V -12V MAGC MDRAF SPEECH AVOXL 3R3V -12V 5V 14V 8V 5V BEEP STON MSQLS CIV CIVE UMSQS UPWS VBUS_ ASQL S EXRLS SENI TRAS SKYS_ RTKI MAIN-1 UDTXD UDRXD 8.86 X3R3VS XPWS PWRS DRESL5 MSTB5 MDAT 5 MCK5 MICS R3209 100 UMODS R3210 100 AMODS R3211 100 ASTB5 USGV R3233 M IGV R3232 DRIV R3234 100 100 100 REFV C2103 100 R2103 47 C2008 R2006 33P 22k R2001 22k C2001 33P 1 2 3 4 5 6 7 8 9 10 L2001 33U R2009 4.7k MP2002 3183 R2002 100k C2007 100P C2003 0.0033 R2004 10k R2003 15k C2004 0.1 IC2001 1 PGND1 2 COMP1 3 FB1 4 RT 5 6 NC SS1/SD 13.66 0 R2012 SW1L 25 SW 1 24 SW 1 23 C2010 22 BOOT1 21 PVCC 20 0.1 PVCC 3.33 L2002 33U D2001 RB081L C2017 10 C2018 10 R2010 0 EP2001 MPZ2012S221A 0.1 C2014 10 C2012 C2005 0.1 7 VCC C2006 0.1 8 SS2/SD C2002 9 NC 0.0033 R2005 10k 10 11 FB2 COMP2 12 C2009 100P GND 13 PGND2 BD9302FP 0.59 MP2001 19 PVCC PVCC 18 BOOT2 17 0.1 16 SW 2 15 C2011 SW 2 14 SW2L R2013 3183 0 C2013 10 C2015 0.1 C2016 22 C2021 22 L2003 33U D2002 RB081L C2019 10 C2020 10 1.25 EP2002 MPZ2012S221A R2021 MAIN-4 3R3V D1R2V 0 R2007 R2008 22k 2.2k 14 13 12 11 10 9 8 7 6 5 4 3 2 1 4.7k R2011 IC2101 BA33BC0FP I O G H3R3V 3.3 CPH3313 Q2102 H3R3V X3R3V C2102 47 MSVB2 R2101 100k KRC402 Q2101 R2102 10k KRC402 Q2111 R2112 10k R2111 100k CPH3313 Q2112 F3R3V 3.3 EP3203 MPZ1608S221A 0.3 IC3201 1 STR 2D 3 CLK 4 Q1 5 Q2 6 7 Q3 8 Q4 GND 16 V+ OE 15 Q5 14 Q6 13 12 Q7 11 Q8 10 Q'S 9 QS CD4094BPWR R3213 R3214 R3215 100 100 100 MAMS MFMS NASBS 4.92 C3202 0.1 EP3202 M PZ1608S221A IC3204 1 VSS 2 AO3 3 AO4 4 AO5 5 AO6 6 AO7 7 AO8 8 9 AO9 10 AO10 VDD GND AO2 AO1 DI CLK LD DO AO12 AO11 VCC 20 19 18 17 MDAT 5 16 MCK5 15 ASTB5 14 13 12 11 M62352AG P POCV ICCV 4.92 HV PCK PDAT PSL PST DRESL RASTB MC K MDAT MSTB ASTB CASTB CCSTB PAASTB PASTB MAIN-1 PCK PDAT PSL PST DRESL RASTB MC K MDAT MSTB ASTB CASTB CCSTB PAASTB PASTB PCK PDAT PSL PCK5 PDAT5 PSL5 IC6101 1 1A 2 3 1Y 4 2A 5 2Y 6 3A 3Y 7 GND 14 VCC 13 6A 12 6Y 11 5A 10 5Y 9 4A 8 4Y TC74HCT7007AF PST DRESL RASTB PST5 DRESL5 RASTB5 C6101 0.1 MCK MDAT MSTB MCK5 MDAT 5 MSTB5 IC6102 1 1A 2 3 1Y 4 2A 5 2Y 3A 6 3Y 7 GND 14 VCC 13 6A 12 6Y 11 5A 10 5Y 9 4A 4Y 8 TC74HCT7007AF ASTB PAASTB PASTB ASTB5 PAASTB5 PASTB5 C6102 0.1 CASTB CCSTB CASTB5 CCSTB5 IC6103 1 2 1A 3 1Y 4 2A 2Y 5 3A 6 3Y 7 GND 14 VCC 13 6A 12 6Y 11 5A 10 5Y 9 4A 4Y 8 TC74HCT7007AF C6103 0.1 C3201 0.1 C3205 0.1 14V -12V 8V 5V 3R3V SPO_ SPE_ 14V -12V 8V 5V 3R3V SPO_ SPE_ MAGC HV MAMS MFMS NASBS POCV ICCV 8V HV ALC FORL_ REFL_ IDHV IDLV EALC 3R3V 5V HV 8V -12V X3R3V H3R3V 3R3V 5V HV MAMS MFMS NASBS POCV ICCV 8V HV ALC FORL_ REFL_ IDHV IDLV EALC 3R3V 5V 8V -12V MAGC MDRAF SPEECH AVOXL AMOD UMOD MICE_ MICI_ 3R3V 14V 5V 8V -12V DRIV MICS AMODS UMODS M IGV USGV MAIN-3 MAIN-5 MAIN-6 MAIN-1 MAIN-1 ISET IKEY# ISTA THRI_ REFL_ FORL_ ANTS HRXS HTXS -12V 3R3V 14V 13.66 3.33 -11.8 ISET IKEY# ISTA DRESL5 THRI_ REFL_ FORL_ ANTS HRXS HTXS FORL_ REFL_ 0.001 x11 MAIN-1 TXS HRXS HTXS DRESH -12V 3R3V 5V HIFOP1K HIFOP2K 8V 10V 14V UNLK MAIN-1 IPDL_ HTHML_ KEY START TXS MAGC REFV ALC HRXS HTXS DRESH DRESL5 RASTB5 MCK5 MDAT 5 HIFOP1K HIFOP2K UNLK PST5 PSL5 PCK5 PDAT5 IPDL_ HTHML_ IDLV IDHV KEY START DRESL5 PAASTB5 PASTB5 MCK5 MDAT5 HV 14V -12V 8V 10V 5V SPE_ SPO_ C164 C163 C162 C161 C160 C159 22P 22P 22P 22P 0.001 0.001 C249 C248 C247 C246 C245 C243 C242 C238 C236 22P 22P 22P 22P 0.001 22P 22P 0.001 0.001 C156 C155 C154 C153 C152 C151 C150 C149 C148 C147 C146 C145 C144 C143 C142 C141 0.001 0.001 22P 22P 22P C208 C206 C204 C201 C200 C199 C198 C197 C195 C194 C193 C192 C191 0.001 0.001 0.001 J9 R191 1 R192 220 2 R193 220 3 R194 220 4 R195 220 5 220 6 R197 7 R198 220 8 R199 0 9 R200 220 10 R201 220 11 220 12 13 EP204 14 MPZ2012S221A 15 EP206 16 MPZ2012S221A 17 EP208 18 MPZ2012S221A 19 20 22P 22P J8 0.001 x7 1 2 R141 3 R142 220 4 R143 220 5 R144 220 6 R145 0 7 R146 220 8 R147 220 9 R148 220 10 R149 220 11 R150 220 12 R151 220 13 R152 220 14 R153 220 15 220 16 EP141 17 MPZ2012S221A 18 EP142 19 MPZ2012S221A 20 21 EP143 22 MPZ2012S221A 23 24 25 EP144 26 MPZ2012S221A 27 28 29 EP145 30 MPZ2012S221A 31 32 33 EP146 34 MPZ2012S221A 35 R154 36 R155 220 37 R156 220 38 R157 220 39 R158 220 40 220 J11 1 2 3 4 5 R236 6 220 7 R238 8 R239 220 9 R240 220 10 220 11 R242 12 R243 220 13 220 14 R245 15 R246 220 16 R247 220 17 R248 220 18 R249 220 19 220 20 J10 1 R212 2 EP213 220 3 EP214 M PZ2012S221A 4 EP215 M PZ2012S221A 5 EP216 M PZ2012S221A 6 EP217 M PZ2012S221A 7 EP218 M PZ2012S221A 8 EP219 M PZ2012S221A 9 M PZ2012S221A 10 11 21 TO PA-A 22 TO PA-A 12 13 C219 C218 C217 C216 C214 C213 C212 0.001 x7 10 - 7

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10 - 7
C199
MPZ2012S221A
EP204
220
R200
C201
M
PZ2012S221A
EP208
C206
0.001 x11
0.001 x7
C191
220
R195
MPZ2012S221A
EP206
C195
220
R193
22P
C193
C198
220
R191
220
R201
C200
220
R199
C204
220
R197
C208
C194
220
R194
22P
C192
J9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
C197
220
R192
IKEY#
ANTS
ISET
ISTA
THRI_
HIFOP1K
HIFOP2K
HRXS
HTXS
DRESH
220
R246
22P
C246 22P
C247
220
R243
MPZ2012S221A
EP218
MPZ2012S221A
EP213
220
R212
KEY
0.001
C236
220
R236
22P
C243
220
R248
J10
1
2
3
4
5
6
7
8
9
10
11
12
13
C217
MPZ2012S221A
EP216
0.001
C238
0.001
C245
220
R238
0.001 x7
C212
MPZ2012S221A
EP215
22P
C242
C218
C216
C213
START
MPZ2012S221A
EP214
22P
C248
C214
22P
C249
J11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
220
R245
MPZ2012S221A
EP217
IPDL_
MPZ2012S221A
EP219
220
R242
220
R239
HTHML_
C219
220
R249
220
R247
220
R240
MPZ2012S221A
EP143
220
R156
0.001
C156
220
R152
22P
C149
22P
C162
C141
MPZ2012S221A
EP141
220
R142
C147
J8
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
C144
220
R153
220
R147
MPZ2012S221A
EP142
C143
0.001
C155
220
R143
22P
C164
MPZ2012S221A
EP146
22P
C151
220
R150
C146
0.001
C160
220
R149
22P
C161
220
R158
22P
C163
220
R141
220
R146
C142
C148
220
R151
0.001
C159
220
R145
0.001
C154
0.001
C153
C145
220
R155
0.001
C152
220
R148
220
R154
22P
C150
220
R157
220
R37
0.001
C34
PTRAS
22P
C33
0.001
C31
22P
C32
PWRK_
J3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
220
R38
220
R33
PSENI
220
R31
220
R34
220
R32
FRES
220
R71
220
R63
ASQLS
220
R56
22P
C77
0.001
C65
SENI
VBUS_
220
R66
MPZ2012S221A
EP51
J5
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
MPZ2012S221A
EP52
0.001
C70
MSQLS
MPZ2012S221A
EP103
MPZ2012S221A
EP121
220
R74
220
R67
0.001
C72
0.001
C124
0.001
C102
0.001
C104
0.001
C101
0.001
C122
22P
C73
0.001
C69
22P
C74
UMSQS
CIV
EXRLS
220
R73
CIVE
220
R57
0.001
C67
220
R70
0.001
C71
220
R68
STON
MPZ2012S221A
EP104
0.001
C68
UPWS
0.001
C66
220
R61
BEEP
MAIN-1
MAIN-1
MAIN-1
MAIN-1
MAIN-1
MAIN-1
22P
C76
220
R59
0.001
C75
0.001
C105
0.001
C58
0.001
C63
0.001
C56
0.001
C121
J6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TRAS
0.001
C103
220
R65
220
R62
RTKI
0.001
C59
220
R64
SKYS_
220
R72
UNLK
TXS
HRXS
HTXS
LRXD
LTXD
TC74HCT7007AF
IC6101
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
TC74HCT7007AF
IC6102
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
TC74HCT7007AF
IC6103
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
MDAT
PDAT
PCK
ASTB
PAASTB
MSTB
PSL
MCK
CCSTB
PASTB
DRESL
CASTB
RASTB
PST
100
R3213
100
R3215
0.1
C3202
100
R3214
M62352AGP
IC3204
1
VSS
2
AO3
3
AO4
4
AO5
5
AO6
6
AO7
7
AO8
8
AO9
9
AO10
10
VDD
11
VCC
12
AO11
13
AO12
14
DO
15
LD
16
CLK
17
DI
18
AO1
19
AO2
20
GND
100
R3209
100
R3234
MPZ1608S221A
EP3203
0.1
C3201
0.1
C3205
100
R3210
MPZ1608S221A
EP3202
100
R3211
DRIV
UMODS
AMODS
MIGV
MICS
USGV
IDHV
FORL_
IDLV
REFL_
EALC
ALC
NASBS
MAMS
POCV
MFMS
ICCV
MICI_
AMOD
UMOD
MICE_
SPEECH
MAGC
MDRAF
AVOXL
-12V
5V
8V
3R3V
14V
3R3V
5V
8V
-12V
8V
HV
3R3V
5V
HV
3R3V
D1R2V
X3R3VS
CPH3313
Q2102
XPWS
KRC402
Q2101
H3R3V
X3R3V
100
R3233
100
R3232
FORL_
REFL_
220
R77
220
R78
UDRXD
UDTXD
22P
C81
22P
C80
47 MSVB2
C2102
100k
R2101
10k
R2102
0.1
C6103
0.1
C6101
0.1
C6102
MMZ1005Y102CT
EP105
MMZ1005Y102CT
EP122
MMZ1005Y102CT
EP57
MMZ1005Y102CT
EP124
MMZ1005Y102CT
EP56
MMZ1005Y102CT
EP102
MMZ1005Y102CT
EP101
MMZ1005Y102CT
EP58
0.001
C51
0.001
C52
0.001
C55
0.001
C57
BA33BC0FP
IC2101
I
O
G
47
R2103
MPZ2012S221A
EP145
MPZ2012S221A
EP144
J7
1
2
3
4
5
6
7
33P
C2008
33U
L2001
0.1
C2011
100P
C2009
RB081L
D2001
BD9302FP
IC2001
1
PGND1
2
COMP1
3
FB1
4
RT
5
NC
6
SS1/SD
7
VCC
8
SS2/SD
9
NC
10
FB2
11
COMP2
12
GND
13
PGND2
14
SW2L
15
SW2
16
SW2
17
BOOT2
18
PVCC
19
PVCC
20
PVCC
21
PVCC
22
BOOT1
23
SW1
24
SW1
25
SW1L
22k
R2007
0
R2010
4.7k
R2009
0.1
C2004
33P
C2001
33U
L2002
4.7k
R2011
0.1
C2015
10k
R2004
0
R2013
22
C2021
0.0033
C2002
15k
R2003
22k
R2001
MPZ2012S221A
EP2002
0.1
C2010
10
C2013
0
R2012
0.1
C2006
100P
C2007
0.0033
C2003
22
C2016
33U
L2003
22k
R2006
0.1
C2014
0.1
C2005
MPZ2012S221A
EP2001
10
C2012
10k
R2005
0
R2021
100k
R2002
2.2k
R2008
RB081L
D2002
10
C2017
10
C2018
10
C2020
10
C2019
3183
MP2001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
3183
MP2002
1
2
3
4
5
6
7
8
9
10
0
R144
0
R198
8V
-12V
10
R53
0
R54
MMZ1608Y102BT
EP55
100
C2103
CPH3313
Q2112
10k
R2112
100k
R2111
KRC402
Q2111
PWRS
0
R2113
CD4094BPWR
IC3201
1
STR
2
D
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
GND
9
QS
10
Q’S
11
Q8
12
Q7
13
Q6
14
Q5
15
OE
16
V+
THRI_
ANTS
HRXS
ISET
IKEY#
ISTA
HTXS
HIFOP1K
HIFOP2K
DRESH
IDLV
PAASTB5
MCK5
MDAT5
PASTB5
IDHV
DRESL5
HRXS
DRESL5
PCK5
RASTB5
PSL5
UNLK
PDAT5
TXS
ALC
MCK5
MDAT5
PST5
HTXS
MDAT5
AMOD
UMOD
MDRAF
SPEECH
MCK5
CCSTB5
AVOXL
DRESL5
CASTB5
MPHNE
MPHNE
MPHN
MPHN
SPO_
SPO_
SPO_
SPE_
SPE_
SPE_
RTKI
TRAS
SKYS_
SENI
EXRLS
ASQLS
VBUS_
UMSQS
CIVE
CIV
MSQLS
STON
BEEP
IPDL_
HTHML_
KEY
START
MAGC
MAGC
MAGC
DRESL5
10V
10V
MICE_
MICE_
MICI_
MICI_
DRESL
MDAT5
MCK5
PDAT5
PASTB5
PSL
ASTB5
PCK5
CCSTB5
MCK
PCK
RASTB5
ASTB
PST5
PASTB
CASTB
CCSTB
PAASTB5
PST
PDAT
PAASTB
DRESL5
MDAT
RASTB
CASTB5
MSTB5
MSTB
PSL5
PDAT
DRESL
CASTB
PST
PAASTB
ASTB
PASTB
PSL
CCSTB
MCK
MDAT
MSTB
RASTB
PCK
MSTB5
MDAT5
MDAT5
MAMS
MFMS
AMODS
NASBS
UMODS
POCV
MICS
MCK5
MCK5
ICCV
DRIV
ASTB5
ASTB5
DRIV
MICS
AMODS
USGV
MIGV
UMODS
REFV
REFV
ALC
EALC
FORL_
REFL_
IDHV
IDLV
MAMS
MFMS
NASBS
POCV
ICCV
UPWS
AMOD
UMOD
AVOXL
MDRAF
SPEECH
DRESL5
X3R3V
HV
HV
HV
HV
HV
USGV
MIGV
FORL_
FORL_
REFL_
REFL_
EALC
8V
8V
8V
8V
8V
8V
8V
8V
8V
-12V
-12V
-12V
-12V
-12V
-12V
-12V
-12V
-12V
14V
14V
14V
14V
14V
14V
14V
H3R3V
H3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
F3R3V
F3R3V_
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
TO CTRL
MAIN-6
MAIN-1
TO PA-A
TO PA-A
TO PLL
TO DISPLAY
TO CONNECT
TO CONNECT
TO CONNECT
MAIN-3
SPE_
SPO_
MAIN-4
MAIN-5
-11.8
3.33
13.66
13.66
3.33
1.25
0.59
8.86
3.3
3.3
0.3
4.92
4.92
• MAIN UNIT (MAIN-2)