Icom IC-7851 Servise Manual page 136

SECTION 7. GENERAL WIRING
GENERAL WIRING (GENERAL WIRING-1)
FRONT UNIT
LED UNIT
H3R3V
KI3
KI2
KI1
KI0
MTSK
SW-C
STSK
MSPK
SSPK
UNIT
MLCK
SLCK
SATK
!1
GND
NC
MPCD
SPCD
MAPD
SAPD
PBT2 MDGD
J1 J2 SDGD
SP1A (FRONT) SP1A MNCD
UNIT 10 1
SP1B SP1B SNCD
9 2
SP2A SP2A LDPS
8 3
SP2B PITL
!1 SP2B
7 4
GND GND SAPL
6 5
GND GND SNCL
5 6
SNCL SNCL SP2B
4 W8 7
SAPL SAPL SP2A
3 (8900009231) 8
PITL OPC-908A(P1N10L60) PITL SP1B
2 9
H3R3V H3R3V SP1A
1 10
PBT1
J1 J4
(FRONT)
MP1A
UNIT MP1A 10 1
MP1B
MP1B 9 2
MP2A
8 3
MP2A
!1 MP2B
MP2B 7 4
GND
GND 6 5
GND
GND 5 6
W9
GND
GND 4 (8900009231) 7
MNCL
MNCL 3 OPC-908A(P1N10L60) 8
MAPL
MAPL 2 9
H3R3V
H3R3V 1 10
TENKEY UNIT
J7
H5V H5V
1 1
RSB RSB
RIT DIAL 2 2
(FRONT EP13) RSA RSA
3
3
GND GND
4 4
J8
H5V H5V
1 1
SSB SSB
2 2
SUB BAND DIAL
SSA SSA
(FRONT EP12)
3 3
GND GND
4 4
J1 J11
(FRONT)
GND
10
NC W13
9
8900009231
SLCD
8
OPC-908A (P1N10L60)
SRXD
7
STXD
6
SPLD
5
MLCD
4
MRXD
3
MTXD
2
LDPS
1 10
J1 J3 J1 J4
(FRONT)
H3R3V H3R3V (FRONT)
30 1 1 30
KI3 KI6
29 2 2 29
KI2 KI5
28 3 3 28
KI1 KI4
27 4 4 27
KI0 GND
26 5 5 26
MTSK GND
25 6 6 25
STSK SSA
24 7 7 24
MSPK SSB
23 8 8 23
SSPK RSA
22 9 9 22
MLCK RSB
21 10 10 21
SLCK NC
20 11 11 20
SATK UPK
19 12 12 19
GND DWK
18 13 13 18
NC VMK
17 14 14 17
MPCD MPWK
16 15 15 16
SPCD MWK
15 16 16 15
W3
MAPD MPRK W1
14
14 (8900016150) 17 17
SAPD XFCK (8900016150)
13 OPC-1679(P0.5N30L80) 18 18 13
OPC-1679(P0.5N30L80)
MDGD MINK
12 19 19 12
SDGD EQRK
11 20 20 11
MNCD SUBK
10
10 21 21
SNCD CHGK
9 22 22
LDPS NC
8 23 23
PITL LDAT
7 24 24
SAPL LCK
6 25 25
SNCL LOE
5 26 26
SP2B LST1
4 27 27
SP2A NC
3 28 28
SP1B NC
2 29 29
SP1A LDPS
1 30 30
J2 J5
H5V
(FRONT)
1 30
NC
2 29
TKYD1
3 28
TKYD2
4 27
TKYD3
5 26
TKYD4
6 25
MDGL
7 24
MNCL
8 23
MP2B
9 22
MP2A
10 21
MP1B
20
11
MP1A
12 19
SP1A
13 18
SP1B
14 17
SP2A
16
15
SP2B
16 15
SNCL W2
17 14
(8900016150)
SAPL
18 OPC-1679(P0.5N30L80) 13
PITL
12
19
!1 SATK
20 11
SLCK
21 10
MLCK
22
SSPK
23
MSPK
24
STSK
25
MTSK
26
KI0
27
KI1
28
KI2
29
KI3
30
J6
H5V
1
MSB
MAIN BAND DIAL
2
(FRONT EP11) MSA
3
GND
4
7-1
To J1431(LOGIC)
GND
1
NC
2
SLCD
3
SRXD
4
STXD
5
SPLD
6
MLCD
7
MRXD
8
MTXD
(FRONT)
9
LDPS
H3R3V
KI6 J501
KI5 DIM
4 4
KI4 EN
3 3
GND GND_BL
2 2
GND VBL
1 1
SSA
SSB
RSA
RSB
NC
UPK
DWK
VMK
MPWK
MWK
MPRK
XFCK
MINK
EQRK
SUBK
CHGK
9
NC
8
LDAT
7
LCK
6
LOE
5
LST1
4
NC
3
NC
2
LDPS
1
H5V
NC
TKYD1
TKYD2
TKYD3
DISPLAY UNIT
TKYD4
MDGL
MNCL
!0
MP2B
MP2A
MP1B
MP1A
SP1A
SP1B
SP2A
SP2B
SNCL
SAPL
PITL
SATK
SLCK
MLCK
9
SSPK
8
MSPK
7
STSK
6
MTSK
5
KI0
4
KI1
3
KI2
2
KI3
1
H5V
1
MSB
2
MSA
3
GND
4
(FRONT)
(FRONT)
W5
W14
(8900009231) 8900017930
OPC-1336A(P1N18L70)
OPC-908A(P1N10L60)
12 11
SW-B UNIT
VR-E UNIT
o o
To J1461(LOGIC)
MP316 SW-A UNIT
W17
8910000370
FFC-1038(P0.5N40L240)
LCD
EP1(FRONT)
J1 J3
LDPS
LDPS
40 1
SBPS SBPS
39 2
BRIV BRIV
38 3
CNTV CNTV
37 4
GND
GND
36 5
GND GND
35 6
SDBD SDBD
34 7
USBD USBD
33 8
MOND
MOND
32 9
MNRD2 MNRD2
31
10
SNRD2 SNRD2
30 11
STBD STBD
29 12
PWRD
PWRD
28 13
VOXD VOXD
27 14
TN1D TN1D
26 15
TN2D TN2D
25 16
TMD TMD
24 17
MAGD MAGD
23 18
MNRD1 (FRONT) MNRD1
22 19
MNBD
MNBD
21 20
SAGD1 SAGD1
20 21
SNRD SNRD
19 22
SNBD W4 SNBD
18 23
(8900016150)
TRAK
TRAK
17 24
OPC-1679(P0.5N30L80)
PWRK PWRK
16 25
KI7 KI7
15 26
KI8 KI8
14 27
KI9
KI9
13 28
KI10 KI10
12
29
KI11 KI11
11 30
MIGL MIGL
10 31
PWRL
PWRL
9 32
MAGL MAGL
8
33
MSQL MSQL
7 34
KYSL KYSL
6 35
DELL
DELL
5 36
SAGL SAGL
4
37
SSQL SSQL
3 38
NC NC
2 39
H3R3V
H3R3V
1 40
J2
H3R3V
1
NC
2
SNRL
3
SNBL
4
SAFL
5
SRFL
6
GND
7
GND
8
GND
9
GND
10
J3 J1
H3R3V H3R3V
18 1
NC
NC
17 2
MNRL MNRL
16
3
MNBL MNBL
15 4
MAFL MAFL
14 5
MRFL
MRFL
13 6
NC NC
12
7
DOTK DOTK
11 8
DSHK DSHK
10 9
(FRONT)
PHNI
PHNI
9 10
NC NC
11
8
M8V M8V
7 12
VR-C UNIT
MUDL MUDL
6 13
W6
SQSS SQSS
5 (8910000380) 14
MSND MSND
FFC-1039(P1.0N18L120)
4 15
MSND MSND
3 16
GND
GND
2 17
GND GND
1 18
To J198 and J199(MAIN)
SP1
J106 SPEAKER
SPO
1 1
SPE
2 2
o
J105
SPO
1
To J413(MAIN)
SPE
SD UNIT
2
o
J104 J1
SDDAT2 (FRONT) SDDAT2
14 1
SDDAT3 SDDAT3
13 2
SDCMD SDCMD
12 3
GND
GND
11 4
VDD VDD(3R3V)
10 5
SDCLK SDCLK
9 6
GND GND
8 7
SDDAT0
SDDAT0
7 8
SDDAT1 SDDAT1
W7 9
6
SDCD 8900021220 SDCD
5 10
SDWP OPC-2264(P0.5N14L80) SDWP
4 11
SDBD
SDBD
3 12
USBD USBD
2 13
LDPS LDPS
1 14
VR-B
J2 J1
H3R3V
(FRONT) H3R3V
1 10
UNIT
NC
NC
2 9
KYSL
3 8 KYSL
DELL
4 7 DELL o
SAGL
SAGL
5 6
SSQL
SSQL
6 5
GND
7 4 GND
W16
GND
8 3 GND
8900009231
GND
OPC-908A (P1N10L60) GND
9 2
GND
GND
10 1
VR-A
J1 J1
H3R3V H3R3V
1 10
UNIT
NC NC
2 9
(FRONT)
MIGL
MIGL
3 8
PWRL PWRL
o
4 7
MAGL MAGL
5 6
MSQL MSQL
6 5
GND
GND
7 4
GND GND
W15
8 3
GND GND
8900009231
9 2
GND OPC-908A (P1N10L60) GND
10 1
VR-D
J1
(FRONT) H3R3V
10
NC UNIT
9
SNRL
8
SNBL
7 o
SAFL
6
SRFL
5
GND
4
GND
W10
3
(8900009231) GND
2
OPC-908A(P1N10L60) GND
1
JACK
J3 J1
PHE PHE
10 1
PHOM PHOM UNIT
9 2
PHE PHE
8
3
PHOS PHOS
7 4 o
PHE PHE
6 (FRONT) 5
PHI
PHI
5 6
GND GND
4
7
DASH DASH
W11
3 8
DOT 8900009231 DOT
2 9
OPC-908A(P1N10L60) GND
GND
1 10
o
MIC
J4 J2
MICI MICI
10 1
M8V M8V UNIT
9 2
MUDL MUDL
8 3
SQSS SQSS
7 4
o
MSND MSND
6 5
(FRONT)
NC NC
5 6
GND GND
4 7
W12
MICE MICE
3 8900009231 8
GND GND
2 OPC-908A(P1N10L60) 9
AFO AFO
1 10