Icom IC-7100 Service Manual Addendum page 121

(Amended page)
July 2015
• 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 IC13
NJM2904V NJM2904V NJM2904V
R26
100k
8 8 2 6 2
IC12 V+ V+ 1 7
NJM2904V
GND GND 3 5 3
4 4
IC13
[KEY] NJM2904V
EP1
J1 MMZ1005B601C
SHORT1005
CP1
C800 0.001
IC11
[DATA]
C801 0.001
1
EN FORCEOFF
EP11
C13 0.1 2
(2.5 ø)
MMZ1005B601C C1+ VCC
C14 0.1 3
V+ GND
4
C1- DOUT
MMZ1005B601C
C15 0.1 5
C2+ FORCEON
6
EP12
C2- DIN
C16 0.1 7
J11 V- I NVALI D
R11 100 8
RIN ROUT
R12 100 MAX3221IPWR
[ACC]
TA78L08F
1.8V
2.GND
Q51
3.HSEND
L2SC4081
4.STRT
5.BAND
6.ALC
7.VSEND
8.14V
9.KEY
10.FSKK
11.MOD
12.AF
13.SQLS
1 EP31 M PZ1608S601A
J31
2 CP31 SHORT
4 EP32 MMZ1005B601C
1 2 3 4
3 EP33 M PZ1608S601A
8 EP34 M PZ2012S601A
5 6 7 8
7 EP35 M PZ1608S601A
12 EP36 MMZ1005B601C
9 10 11 12
11 EP37 MMZ1005B601C
13 EP38 MMZ1005B601C
13
D61
EP39 MMZ1005B601C
L1SS400
EP40 MMZ1005B601C
EP41 MMZ1005B601C
CP42
EP42 MMZ1005B601C R72
470
[DATA] CF20OPEN
1.DATA IN(1200/9600bps )
2.GND
3.PTT
4.DATA OUT(9600bps)
5.AF OUT(1200bps)
6.SQL
C121
EP111 MMZ1005B601C DATOUT
1 R122
EP112 MMZ1005B601C
10k
Q121
LDTC114EE
J111
C122
EP113 MMZ1005B601C
6 5
10
EP114 MMZ1005B601C
4 3
C124
EP115 MMZ1005B601C
2 1
10
HV
14V
14VH
8V
5V
3R3V
H3R3V
HR8V
T8V
HT8V
UR8V
VR8V
IC13
NJM2904V RZF013P01
Q261
R30
100k
6
1 7 Q262
5 LDTC114EE
SDPWS
Q5 L2SA1576AR
VUID1VP
SKYS_
R5 680
R13
3R3V
100
Q131
LDTC114EE Q132
16 MSQOS LDTA114EE
15
14
13
12
11 DTXD MSQS
10 Q134
9 LDTC114EE
DRXD
Q133
LDTA114EE
BAND5V
IC51
O I
G
Q92
L2SC4081
D91
R92
R64
L1SS400 33k
10k
ASQLS
Q61
Q91
LDTC114EE
DSC7004S0
R95
START
150
Q93
14V
LDTA114EE
C61
C62 2.2
2.2
Q102
L2SC4081
D101
R102
8V
3R3V
L1SS400 33k
Q101
DSC7004S0
R105
RTKI
150
Q103
LDTA114EE
R61
8V
3R3V
15k Q62
RSQL
L2SC4081
EALC
KEY
R73 100k
LDTC114EE
6
Q71
MMDK 7
R75
2 5
1 IC71
100k
3
BANV NJM2904V
IC71
NJM2904V
R121
10k
8V
8 8
ASQLS V+ IC71 V+ I C401
GND NJM2904V GND NJM2904V
4 4
TO MAIN-7
R126
AAF
AAF
4.7k
D121 R124
DPTL_ AMOD
AMOD
L1SS400 3.3k
DATIN
DATIN
30
TO MAIN-8
M PZ1608S601A
CP6101
BER_CK
CF20
EP261 BER_DAT
CP6102
CF20 L301
3.3U
#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
WP 1
SD_PTC
WP 2
HV EP302 MPZ1608S601A
PWRS EP303 MMZ1005B601C
IDLP EP304 MMZ1005B601C
HFID2VP EP305 MMZ1005B601C
HR8V EP306 MMZ1005B601C
VUID1V EP307 MMZ1005B601C
EP308 MMZ1005B601C
HFID1VP
RSQL
T8V
HT8V
UR8V
VR8V
3R3V
DIDV EP401 MMZ1005B601C
VTXS EP402 MMZ1005B601C
START EP403 MMZ1005B601C
UTXS EP404 MMZ1005B601C
EP405 MMZ1005B601C
HSENI
EP406 MMZ1005B601C
KEY EP407 MMZ1005B601C
VUT2VP EP408 MMZ1005B601C
VBANDS EP409 MMZ1005B601C
VUT1VP EP410 MMZ1005B601C
VPRES EP411 MMZ1005B601C
THML _ EP412 MMZ1005B601C
UPRES EP413 MMZ1005B601C
VUATTS EP414 MMZ1005B601C
EP415 MMZ1005B601C
HTRAS EP416 MMZ1005B601C
EP417 MMZ1005B601C
REFLP EP418 MMZ1005B601C
EP419 MMZ1005B601C
FORLP EP420 MMZ1005B601C
PSTB
MCK
DRESH
VSENI MDAT
R421
100
FANV
VTRAS
R404
I C141 8
TS462CPT V+
390k
2 GND
C146 100P
R405
1 4
3 R146 100k
I C401 100
R157
NJM2904V
2
0
TO MAIN-7 R159 R150
C148
1
MICI_
3
680 330
0
IC141
TS462CPT
ICCVB
ICCV SLF12555T-680M1R3-PF 68U
CP402 CP142
L211
SHORT1005
SHORT1005
6 6
68U
7 7
CP143
5 5
IC401
IC141
NJM2904V SHORT1005
TS462CPT
MP401
R225 18k D221 L1SS400
2427 C226 100P
R226 47K
C223 10
C227
TO MAIN-7 C225 1 10 DZ2J062M0
R221 PIN PGND
0.0039 2 9
DETAF NIN SW D222
C224 3 8
10K Timer BS
TO MAIN-10 2.2 4 7
R224 AGND VDD
5 6
AFONS EN UVP
1k
I C221
3393 MP7741
MP221
CP221
AFG
SHORT
TO MAIN-10
MAFOS
MAFOS
EP301 ASQLS
J301 ASQLS
MPZ1608S300A
BAND5V
BAND5V
14V
BANV
1 BANV
RSPS
2 RSPS
3
TO MAIN- 3
4
EALC
5 EALC
I CCVB
6 ICCVB
7
TO MAIN- 9
8
PWRK _
9 PWRK _
LRXD_
10 LRXD_
LTXD_
11 L TXD_
SKYS_
12 SKYS_
DRXD
13 DRXD
DTXD
14 DTXD
RTKI
15 RTKI
PA
RSPK
16 RSPK
ICCV
17 ICCV
18
I C161
19
TA7808F
20
21
HV R161
22 I
R162 8.2
23
R163 8.2
24
POWS 8.2
25
IDL
26
HFID2V
27
HR8V
28
VUIDV
29
HFID1V
LRXD_
30
MICI
M ICE
LTXD_
PWRK _
R153 1k
J401
DRIDV
1
PVTXS
2
ESTA
3
PUTXS
4
PT8V
5
6
PHT8V
R171
7
EKEY
8
TB2V
4.7
9
VBANDS
10
TB1V
11
VPRES
12
THM L
13
UPRES R173
14
VUATS
15
PA
PUR8V R174
16
FANV
17
PVR8V RSQL
18
19
REFL MICI
20
J3R3V M ICE
21
FORL
22
JMST
23
MUDL _
24
J MCK
25
JPRES
26
JFDAT
27
28
29
30
MMSL_
MAFOS
R141
5V
8V
100
3R3V
C142
R144
10
D181
330
R145
PSENI
L1SS400
270
R148
C143
2.2
Q182
4.7k
R156 R149
180k
L2SC4081
CP141
0
R142
SHORT1005
180k
R213
R181
R214 3.3 PTRAS
3.3
150 DSC7004S0
Q181
LDTA114EE
RSPK
RSPS
R255
C241
470
15K
L231 L232
33U
33U
TPCF8107
Q251
RUE002N02
*Refer to the PARTS LIST for the value and name of component.
TO MAIN-9
TO MAIN- 9 PWRS
PWRS
SDPWS FANV
FANV
SDPWS
SD_CS START
START
SD_CS
SD_TXD KEY
KEY
SD_TXD
SD_SCK VTXS
VTXS
SD_SCK
SD_RXD UTXS
UTXS
SD_RXD
SD_SENC MC K
MCK
SD_SENC
SD_PTC MDAT
MDAT
SD_PTC
MMDK DRESH
DRESH
MMDK
MMSL_ THML _
THML _
MMSL _
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
M SQS HFID2V
PTRAS VUID1V
PTRAS VUID1V
HTRAS DIDV
HTRAS DIDV
VTRAS VUT1V
VTRAS VUT1V
VUT2V
VUT2V
VBANDS
VBANDS
VPRES
VPRES
UPRES
O UPRES
VUATTS
G VUATTS
PSTB
PSTB
FRONT
CP161
SHORT
EP151 EP158
8 LRXD
MMZ1005B601C MMZ1005B601C
7 GND
EP152 MMZ1005B601C
6 MICI
EP153 MMZ1005B601C
5 M ICE
EP154 MMZ1005B601C EP159
4 LTXD
EP155 M PZ2012S601A MMZ1005B601C
3 AFO
EP156 MMZ1005B601C EP160
2 PWRK
EP157 M PZ2012S601A MMZ1005B601C
1 F8V
EP161
J151
MPZ2012S601A
2SB1132L
Q172
100k
R-MIC
4.7k
EP171 MMZ1005B601C RSQS
8
GND
7
EP172 MMZ1005B601C MICI
6
EP173 MMZ1005B601C MICE
5
EP174 M PZ1608S601A RPTT
4
EP175 MMZ1005B601C RMSL
3
EP176 MMZ1005B601C RUDL
2
EP177 M PZ1608S601A RE8V
1
J171
RL171
Q173
G6K-2F
LDTC114EE
D201
Q183
LRB706F
LDTC114EE
R202
Q202
3.3K
Q201
LDTA114EE
4 MPZ2012S601A
C253 [EXT-SP]
470 EP192
J191
EP191
AFG
MPZ2012S601A