Icom IC-7100 Service Manual Addendum page 199

(Ammended page)
October 2013
SECTION 10. VOLTAGE DIAGRAM
• 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
IC12 V+ V+ 1 7
NJM2904V GND GND 3 5
4 4
IC13
[KEY] NJM2904V
EP1
MMZ1005B601C
J1
SHORT1005
CP1
[DATA] IC11
1
EN FORCEOFF
EP11
(2.5 ø) C13 0.1 2
MMZ1005B601C
C1+
C14 0.1 3
V+
4
MMZ1005B601C C1-
C15 0.1 5
C2+ FORCEON
6
EP12
C2-
C16 0.1 7
J11 V- I NVALI D
R11 100 8
RIN
R12 100 MAX3221IPWR
[ACC]
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
13 EP38 MMZ1005B601C
EP39 MMZ1005B601C
EP40 MMZ1005B601C
EP41 MMZ1005B601C
CP42
EP42 MMZ1005B601C R72
[DATA] CF20OPEN
1.DATA IN(1200/9600bps )
2.GND
3.PTT
4.DATA OUT(9600bps)
5.AF OUT(1200bps)
6.SQL
C121
EP111 MMZ1005B601C
1 R122
EP112 MMZ1005B601C
10k
J111
EP113 MMZ1005B601C
6 5
EP114 MMZ1005B601C
4 3
EP115 MMZ1005B601C
2 1
HV
14V
14VH
8V
5V
3R3V
H3R3V
HR8V
T8V
HT8V
UR8V
VR8V
IC13 IC13
NJM2904V NJM2904V RZF013P01
Q261
R26 R30
L2SC4081 R
100k 100k
Q5
2 6
1 7 Q262
3 5 LDTC114EE
SDPWS
VUID1VP
SKYS_ R5
1K
R13
3R3V
100
Q131
LDTC114EE Q132
16 LDTA114EE
MSQOS
15
VCC
14
GND
13
DOUT
12
11 DTXD MSQS
DIN
10 Q134
9 DRXD LDTC114EE
ROUT
Q133
LDTA114EE
BAND5V
IC51
TA78L08F
O I
G
Q92
L2SC4081
D91
R92
R64
L1SS400 33k
10k
ASQLS
Q61
Q91
LDTC114EE
DSC7004S0
R95
START
150
14V
LDTA114EE
C61
C62 2.2
2.2
Q102
L2SC4081
D101 R102
8V
3R3V
33k
L1SS400
Q101
D61
DSC7004S0
R105
RTKI
L1SS400
150
Q103
LDTA114EE
R61
8V
3R3V
15k Q62
RSQL
L2SC4081
EALC
KEY
R73 100k
LDTC114EE
470
Q71 6
MMDK 7
R75
2 5
1 IC71
100k
3 BANV NJM2904V
IC71
NJM2904V
R121
DATOUT
10k
8V
Q121 8 8
LDTC114EE ASQLS V+ V+
IC71
GND NJM2904V GND
4 4
TO MAIN-7
R126
C122
AAF
AAF
10 4.7k
D121 R124
DPTL_ AMOD
AMOD
C124 L1SS400 3.3k
DATIN
DATIN
10
26
TO MAIN-8
M PZ1608S601A
CP6101
BER_CK
CF20
EP261 BER_DAT
CP6102
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
WP 1
SD_PTC
WP 2
HV EP302
PWRS EP303
IDLP EP304
HFID2VP EP305
HR8V EP306
VUID1V EP307
HFID1VP EP308
RSQL
T8V
HT8V
UR8V
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
I C141 8
TS462CPT V+
390k
2
GND C146
R405
1 4
3 R146
I C401 100
NJM2904V
I C141
R150
TO MAIN-7
1
MICI_
MP401
330
2427
TS462CPT
ICCVB
ICCV SLF12555T-680M1R3-PF 68U
CP402 CP142
SHORT1005
SHORT1005
6 6
7 7
CP143
5 5
IC401
IC141
NJM2904V SHORT1005
TS462CPT
R225 18k D221 L1SS400
C226 100P
R226 47K
C223 10
I C401
C227
NJM2904V TO MAIN-7 C225 1 10 DZ2J062M0
R221 PIN PGND
0.0039 2 9
DETAF NIN SW
C224 3 8
10K Timer BS
TO MAIN-10 2.2 4 7
R224 AGND VDD
5 6
EN UVP
AFONS
1k
I C221
MP7741
3393
MP221
CP221
AFG
SHORT
TO MAIN-10
MAFOS
EP301 ASQLS
J301
MPZ1608S300A
L301 BAND5V
14V
BANV
1
RSPS
3.3U 2
3
TO MAIN- 3
4
EALC
5
I CCVB
6
7
TO MAIN- 9
8
PWRK _
9
LRXD_
10
LTXD_
11
SKYS_
12
DRXD
13
DTXD
14
RTKI
15
PA
RSPK
16
ICCV
17
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
MMZ1005B601C HFID1V LRXD_
30
MICI
M ICE
LTXD_
PWRK _
R153 1k
J401
MMZ1005B601C DRIDV
1
MMZ1005B601C PVTXS
2
MMZ1005B601C ESTA
3
MMZ1005B601C PUTXS
4
MMZ1005B601C PT8V
5
6
MMZ1005B601C PHT8V
7 R171
MMZ1005B601C EKEY
8
MMZ1005B601C TB2V
9 4.7
MMZ1005B601C VBANDS
10
MMZ1005B601C TB1V
11
MMZ1005B601C VPRES
12
MMZ1005B601C THM L
13
MMZ1005B601C UPRES
14
MMZ1005B601C VUATS
15
PA
MMZ1005B601C PUR8V
16
MMZ1005B601C FANV
17
MMZ1005B601C PVR8V RSQL
18
19
MMZ1005B601C REFL
20
J3R3V
MMZ1005B601C
21
MMZ1005B601C FORL
22
JMST
23
MUDL _
24
J MCK
25
JPRES
26
JFDAT
27
28
R421
29
100
30
MMSL_
MAFOS
R141
5V
8V
100
3R3V
C142
100P
R144
10
100k
330
R145
PSENI
270
R148
2 C143
2.2
4.7k
R149
180k
3 L2SC4081
CP141
R142
SHORT1005
180k
L211
R213
R181
R214 3.3 PTRAS
68U
3.3
150
Q181
LDTA114EE
RSPK
RSPS
C241 R255
470 15K
L231 L232
D222
33U
33U
Q251
RUE002N02
*: Refer to the PARTS LIST for the value and name of component.
TO MAIN-9
TO MAIN- 9 PWRS
PWRS
SDPWS FANV
MAFOS SDPWS FANV
SD_CS START
ASQLS SD_CS START
SD_TXD KEY
BAND5V SD_TXD KEY
SD_SCK VTXS
BANV SD_SCK VTXS
SD_RXD UTXS
RSPS SD_RXD UTXS
SD_SENC MC K
SD_SENC MCK
SD_PTC MDAT
SD_PTC MDAT
MMDK DRESH
EALC MMDK DRESH
MMSL_ THML _
ICCVB MMSL _ THML _
MUDL _
MUDL _
DPTL_ TO MAIN-3
DPTL_
PSENI IDLP
PWRK _ PSENI IDLP
HSENI REFLP
REFLP
LRXD_ HSENI
VSENI FORLP
FORLP
L TXD_ VSENI
SKYS_
TO MAIN-10 TO MAIN-10
DRXD
MSQOS HFID1V
MSQOS HFID1V
DTXD
MSQS HFID2V
M SQS HFID2V
RTKI
PTRAS VUID1V
PTRAS VUID1V
RSPK
HTRAS DIDV
HTRAS DIDV
ICCV
VTRAS VUT1V
VTRAS VUT1V
I C161 VUT2V
VUT2V
TA7808F VBANDS
VBANDS
VPRES
VPRES
UPRES
I O UPRES
VUATTS
VUATTS
G
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
MPZ2012S601A J151
2SB1132L
Q172
R173
100k
R174 R-MIC
4.7k
EP171 MMZ1005B601C RSQS
8
GND
7
MICI EP172 MMZ1005B601C MICI
6
M ICE MICE
EP173 MMZ1005B601C
5
EP174 M PZ1608S601A RPTT
4
EP175 MMZ1005B601C RMSL
3
EP176 MMZ1005B601C RUDL
2
EP177 M PZ1608S601A RE8V
1
J171
RL171
D181
L1SS400
Q182
Q173
G6K-2F
LDTC114EE
D201
Q183
DSC7004S0
LRB706F
LDTC114EE
R202
Q202
3.3K
Q201
LDTA114EE
4 MPZ2012S601A
C253 [EXT-SP]
470 EP192
J191
TPCF8107
EP191
AFG
MPZ2012S601A