Icom IC-7851 Servise Manual page 138

GENERAL WIRING (GENERAL WIRING-3)
EXT MONITOR (DVI-I)
31
J4271
1
OUT
S/P DIF
2
IN GND
3
VCC
J4272
1
S/P DIF GND
2
OUT VCC
3
IN
J4281
LOGIC UNIT
TX+
TX-
RX+
!2
NC
LAN NC
RX-
NC
NC
J4291
VBUS1
D-1
D+1
GND-1
USB-A
x2 VBUS2
D-2
D+2
GND-2
W171-179
8600037520
SX3615 P171*P172CH NO.7
W45/W46
8970024202
1.5DCOAXIAL300MM-2 C31/C31
TRVTX
W43/W44
J162
8970024412
1.5DCOAXIAL330MM-2(T)
C31/C31
J11
+3R3V
1
NC
2
NC
3
R8V
4
T8V
5
NC
6
+15v
7
+15v
8
+15v
9
+15v
10
NC
11
CIV
12
CIVE
13
W93
GND
8900016150 14
GND
15
OPC-1679 (P0.5N30L80)
EALC_ACC
16
EALC
17
KEY
18
EPAD1
19
EPAD2
20
EXRL1
21
EXRL2
22
METMV
23
METSV
24
DRESH
25
COSTB
26
MDAT
27
MCK
28
REVPA
29
REVPB
30
W23/W24
REFIO
8970025610
J50
1.5DCOAXIAL1100MM C31/C31
W25/W26
RXA
8970024232
J201
1.5DCOAXIAL390MM-2 (F/I)C31/C31
RXB
W27/W28
J202
8970024202
1.5DCOAXIAL300MM-2
C31/C31
32
J1401 J1
+15V
+15V
24 1
+15V +15V
23 2
+15V +15V
22 3
GND
GND
21 4
GND GND
20 5
GND GND
19 6
-12V
-12V
18 7
+3R3V +3R3V
17 8
T8V T8V
16 9
FORV
FORV
15 10
REFV REFV
14 11
GND GND
13 12
DRESH W94 DRESH
12 13
FSTB 8900017510 FSTB
11 14
OPC-1851 (P1N24L380)
SETI SETI
10 15
TDAT TDAT
9 16
TCK
TCK
8 17
GND GND
7 18
TCALV TCALV
6 19
GND
GND
5 20
ISTA ISTA
4 21
IKEY IKEY
3 22
THRI
THRI
2 23
VDD1R5VB VDD1R5
1 24
1:+8V
2:GND
1:NC
3:+8V W111
8920001190 7:NC
4:GND
J1061 CAB-1153 (SX3615 NO.1) 2:+8V
5:H15V
8:GND
6:GND 2 1 2 1
3:+8V
7:H15V
4 3 4 3
9:GND
8:GND 6 5 6 5
4:H15V
9:PWRS 8 7 8 7
Regulator module
10:GND
10:GND
10 9 10 9
5:H15V
11:GND
6:PWRS
12:GND
1 1
2 2
PA:W2-W5 1 1
8600037550
2 2
SX3615 P1*P2*P3PA NO.10
PA UNIT
PAI
J1
MF1 MF2
J5
+15V
1 1
+15V
2 2
3 3 GND
GND
4 4
J2
THML EP501
1 1
PFIDL +48V
2 2
PDIDL
PA200W
3 3
PVDL GND
4 4
FID1V EP502
5 5
FID2V
UNIT
6 6 W61
DIDV
7 7
8900013032
PT8V
8 8 OPC-1346R-1
GND
$0
9 9 PAO
J401
CONNECT UNIT
!8
7-3
NETWORK UNIT
#8
TUNER:W3
8900017140
OPC-927A (P1N24L100)
CTRL UNIT
$1
J903
GND
STB
CK
DATA
FILTER UNIT
OE
6 W95
NC
5
8900017090
ANT4R
4 OPC-1826(P1N10L120)
#9
+15V
PAO 3
NC
J901
2
GND
1
W47/W48
RX-ANT
8970024442
J101
1.5DCOAXIAL510MM-2(B)C31/C31
W49/W50
RX-SUB
8970024202
J102
1.5DCOAXIAL300MM-2 C31/C31
W51/W52
RX-ONLY
8970024232
J105
1.5DCOAXIAL390MM-2 (F/I)C31/C31
5
5
4
4
3
3
2
2
1
1
P2
MF2
5
5
5 5
4 4
4 4
3 3
3 3
2 2
2 2
1 1
1 1
P53
MF1
TUNER:W51-60
8600037090
SX2590 P51*P52*P53TU
TUNER UNIT
TX/RX-A
J4
GND
1
STB
2
CK
3
DATA
4
OE
5
NC
6
ANT4R
7 ANT1
+15V
8
NC J51
9
GND
10
ANT2
J61
ANT-SW UNIT
#8
ANT3
J71
RX-SUB
J2
ANT4
J81
RX-ONLY
J3