Icom IC-7100 Service Manual Addendum page 78

(Amended page)
February 2017
• MAIN UNIT (MAIN-1)
TO MAIN-3,9,10
HV
TO MAIN-3
14V
TO MAIN-5
14VH
8V
5V
3R3V
H3R3V
HR8V
T8V
HT8V
UR8V
VR8V
TO MAIN-3
IC12 IC12
NJM2904V NJM2904V
8 8 2 6 2
IC12 V+ V+ 1 7
NJM2904V
GND GND 3 5 3
4 4
IC13
NJM2904V
[KEY]
EP1
MMZ1005B601C
J1
SHORT1005
CP1
IC11
C800 0.001
MAX3221IPWR
[DATA]
1
C801 0.001
EN FORCEOFF
EP11
C13 0.1 2
(2.5ø) MMZ1005B601C C1+
C14 0.1 3
V+
4
C1-
MMZ1005B601C
C15 0.1 5
C2+ FORCEON
6
EP12
C2-
7
C16 0.1
V- INVALID
J11
8
R11 100
RIN
R12 100
Explanatory notes
TX Line
Q51
L2SC4081
RX Line
Common Line
Voltage Line
[ACC]
1 EP31 MPZ1608S601A
J31
2 CP31 SHORT
4 EP32 MMZ1005B601C
1 2 3 4
3 EP33 MPZ1608S601A
8 EP34 MPZ2012S601A
5 6 7 8
7 EP35 MPZ1608S601A
12 EP36 MMZ1005B601C
9 10 11 12
11 EP37 MMZ1005B601C
13 EP38 MMZ1005B601C
13
1.8V
2.GND
3.HSEND
4.STRT
5.BAND
6.ALC
7.VSEND
8.14V
9.KEY
10.FSKK
11.MOD
12.AF
13.SQLS
EP39 MMZ1005B601C
EP40 MMZ1005B601C
EP41 MMZ1005B601C
CP42
EP42 MMZ1005B601C R72
CF20OPEN
C121
EP111 MMZ1005B601C
1 R122
EP112
[DATA]
MMZ1005B601C 10k
1.DATA IN(1200/9600bps)
2.GND
3.PTT
4.DATA OUT(9600bps)
5.AF OUT(1200bps)
6.SQL
EP113
MMZ1005B601C
C122
6 5
EP114
4 3
MMZ1005B601C
C124
2 1
EP115
MMZ1005B601C
J111
*: Refer to the PARTS LIST for the value and name of component.
HV
14V
14VH
8V
5V
3R3V
H3R3V
HR8V
T8V
HT8V
UR8V
VR8V
IC13 IC13
NJM2904V NJM2904V
Q261
RZF013P01
R26 R30
100k 100k
6
1 7 Q262
LDTC114EE
5
SDPWS
VUID1VP
SKYS_
R5 680
R13
3R3V
100
Q131
Q132
LDTC114EE
LDTA114EE
16 MSQOS
15
VCC
14
GND
13
DOUT
12
11 DTXD MSQS
DIN
10 Q134
LDTC114EE
9 DRXD
ROUT
Q133
LDTA114EE
BAND5V
IC51
TA78L08F
O I
G
D91
R92
R64
L1SS400 33k
Q92
10k L2SC4081
ASQLS
Q61
LDTC114EE Q91
DSC7004S0
R95
START
150
14V
LDTA114EE
C61 2.2
C62 2.2
Q102
L2SC4081
D101 R102
8V
3R3V
L1SS400 33k
Q101
D61
DSC7004S0
R105
RTKI
L1SS400
150
Q103
LDTA114EE
R61
8V
Q62 3R3V
15k
L2SC4081
RSQL
EALC
KEY
R73 100k IC71
NJM2904V
Q71
470
LDTC114EE 6
MMDK 7
R75
2
5
1
100k
BANV
3
IC71
NJM2904V
R121
DATOUT
10k
8V
Q121 8 8
LDTC114EE ASQLS V+ IC71 V+ IC401
NJM2904V NJM2904V
GND GND
4 4
TO MAIN-7
R126
AAF
AAF
4.7k
10
D121 R124
DPTL_
AMOD
AMOD
L1SS400 3.3k
DATIN
DATIN
10
32
CP6101
TO MAIN-8
MPZ1608S601A
CF20
BER_CK
CP6102
EP261 BER_DAT
CF20
#9:DAT2
SD_CS
#1:CD/DAT3
SD_TXD
#2:CMD
#3-1:VSS
#3-2:VSS
J261
#4:VDD
SD_SCK
#5:CLK
SD_SENC
CD
#6:VSS
SD_RXD
#7:DAT0
#8:DAT1
WP1
SD_PTC
WP2
HV EP302
PWRS EP303
IDLP EP304
HFID2VP EP305
HR8V EP306
VUID1V
EP307
HFID1VP
EP308
RSQL
T8V
HT8V
UR8 V
VR8V
3R3V
DIDV
EP401
VTXS
EP402
START
EP403
UTXS
EP404
EP405
HSENI
EP406
KEY
EP407
VUT2VP
EP408
VBANDS
EP409
VUT1VP
EP410
VPRES EP411
THML_
EP412
UPRES EP413
VUATTS EP414
EP415
HTRAS EP416
EP417
Q93
REFLP EP418
EP419
FORLP EP420
PSTB
MCK
DRESH
VSENI MDAT
FANV
VTRAS
R404
8
IC141 V+
390k
2 TS462CPT GND
C146 100P
R405
1 4
3 R146
100
IC401 R157
NJM2904V
TO MAIN-7 0
R159 R150
C148
1
MICI_
680 330
0
IC141
TS462CPT
ICCVB
ICCV SLF12555T-680M1R3-PF 68U
CP402 CP142
SHORT1005 SHORT1005
6 6
7 7
CP143
5 5
IC401 IC141
SHORT1005
TS462CPT
NJM2904V
MP401 R225 18k D221 L1SS400
2427 C226 100P
R226 47K
C223 10
C227
TO MAIN-7 C225 1 10
R221 PIN PGND
D222
0.0039 2 9
DETAF
NIN SW DZ2J062M0
C224 3 8
10K Timer BS
TO MAIN-10 2.2 4 7
R224 AGND VDD
5 6
AFONS EN UVP
1k
IC221
MP7741
MP221
3393
CP221
AFG
SHORT
TO MAIN-10
MAFOS
MAFOS
ASQLS
ASQLS
J301
BAND5V
L301
BAND5V
14V BANV
BANV
1
RSPS
3.3U RSPS
2
3
TO MAIN-3
4
EALC
EALC
5
ICCVB
ICCVB
6
7
TO MAIN-9
8
PWRK_
9 PWRK_
LRXD_
10 LRXD_
LTXD_
11 LTXD_
SKYS_
12 SKYS_
DRXD
13 DRXD
DTXD
14 DTXD
RTKI
15 RTKI
PA
RSPK
16 RSPK
ICCV
17 ICCV
18
19
20
21
MPZ1608S601A HV R161
22
R162 8.2
23
R163 8.2
24
MMZ1005B601C POWS 8.2
25
MMZ1005B601C IDL
26
MMZ1005B601C HFID2V
27
MMZ1005B601C HR8V
28
MMZ1005B601C VUIDV
29
LRXD_
MMZ1005B601C HFID1V
30
MICI
MICE
LTXD_
PWRK_
R153 1k
J401
MMZ1005B601C DRIDV
1
MMZ1005B601C PVTXS
2
MMZ1005B601C ESTA
3
MMZ1005B601C PUTXS
4
MMZ1005B601C PT8V
5
6
MMZ1005B601C PHT8V
R171
7
MMZ1005B601C EKEY
8
MMZ1005B601C TB2V
9 4.7
MMZ1005B601C VBANDS
10
MMZ1005B601C TB1V
11
MMZ1005B601C VPRES
12
MMZ1005B601C THML
13
MMZ1005B601C UPRES
14
MMZ1005B601C VUATS
15 PA
MMZ1005B601C PUR8V
16
MMZ1005B601C FANV
17
MMZ1005B601C PVR8V RSQL
18
19
MMZ1005B601C REFL MICI
20
MMZ1005B601C J3R3V MICE
21
MMZ1005B601C FORL
22
JMST
23
MUDL_
24
JMCK
25
JPRES
26
JFDAT
27
28
R421
29
100
30
MMSL_
MAFOS
R141
5V
8V
100
3R3V
C142
R144
10
D181
100k 330
R145
PSENI
L1SS400
270
R148
2
C143
2.2
Q182
4.7k
R156 R149
3 180k
L2SC4081
CP141
0
R142
SHORT1005
180k
L211
R213
R181
3.3 PTRAS
R214
68U
3.3
150
Q181
LDTA114EE
RSPK
RSPS
C241 R255
470 15K
L231 L232
33U
33U
Q252
TPCF8107
Q251
RUE002N02
TO MAIN-9
PWRS
TO MAIN-9
PWRS
SDPWS FANV
SDPWS FANV
SD_CS START
SD_CS START
SD_TXD KEY
SD_TXD KEY
SD_SCK VTXS
SD_SCK VTXS
SD_RXD UTXS
SD_RXD UTXS
SD_SENC MCK
SD_SENC MCK
SD_PTC
MDAT
SD_PTC MDAT
MMDK DRESH
MMDK DRESH
MMSL_ THML_
MMSL_ THML_
MUDL_
MUDL_
DPTL_
TO MAIN-3
DPTL_
PSENI IDLP
PSENI
IDLP
HSENI REFLP
HSENI
REFLP
VSENI FORLP
VSENI
FORLP
TO MAIN-10 TO MAIN-10
MSQOS HFID1V
MSQOS HFID1V
MSQS HFID2V
MSQS HFID2V
PTRAS VUID1V
PTRAS VUID1V
HTRAS DIDV
HTRAS DIDV
VTRAS VUT1V
VTRAS VUT1V
IC161 VUT2V
VUT2V
TA7808F
VBANDS
VBANDS
VPRES
VPRES
UPRES
I O UPRES
VUATTS
G VUATTS
PSTB
PSTB
FRONT
CP161
SHORT
EP158
EP151
8 LRXD
MMZ1005B601C
MMZ1005B601C
7 GND
EP152 MMZ1005B601C
6 MICI
EP153 MMZ1005B601C
5 MICE
EP159
EP154 MMZ1005B601C
4 LTXD
EP155 MPZ2012S601A
3 AFO
EP160
EP156 MMZ1005B601C
2 PWRK
EP157 MPZ2012S601A
1 F8V
EP161
J151
MPZ2012S601A
EP159,EP160
MMZ1005B601C×2
Q172
2SB1132G
R173
100k
R174 R-MIC
4.7k
EP171 MMZ1005B601C RSQS
8
GND
7
EP172 MMZ1005B601C MICI
6
EP173 MMZ1005B601C MICE
5
EP174 MPZ1608S601A RPTT
4
EP175 MMZ1005B601C RMSL
3
EP176 MMZ1005B601C RUDL
2
EP177 MPZ1608S601A RE8V
1
J171
RL171
Q173
G6K-2F
LDTC114EE
D201
Q183
DSC7004S0
LRB706F
Q202
LDTC114EE
R202
3.3K
Q201
LDTA114EE
4
C253 EP192 [EXT-SP]
470
MPZ2012S601A
J191
EP191
MPZ2012S601A
AFG