Network Board; Ctrl Board; Filter Unit; Pa200W Board - Icom IC-7700 Service Manual

Hf/50mhz transceiver
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• OTHER THAN FRONT UNIT

PA200W BOARD

PA UNIT
(page 10-25)
MF1
MF 2
J 4 0 1
J 9 0 1
J 9 0 4

FILTER UNIT

(page 10-24)
OPC-1826
8900017090
W12
ANT-SW UNIT
(page 10-16)
RF UNIT
(page 10-17)
J 8 0 1
J 1 0 8
J 1 0 6
J 1 0 0 1
J 5 0 1
J 5 0 2
J 1
J 6 0 1
J 6 8 1
J 5 6 1
W102
J 9 0 5
J 53
J 1 0 1
GND
GND
1
1
1
1
GND
GND
2
2
2
2
STB
STB
3
3
3
3
CK
CK
4
4
4
4
DATA
DATA
5
5
5
5
OE
OE
6
6
6
6
ANT4R
ANT4R
7
7
7
7
+15V
+15V
8
8
8
8
J 9 0 2
J 52
GND
GND
1
1
1
1
2M
2M
2
2
2
2
3R5M
3R5M
3
3
3
3
5M
5M
4
4
4
4
18M
18M
5
5
5
5
14M
14M
6
6
6
6
24M
24M
7
7
7
7
10M
10M
8
8
8
8
7M
7M
9
9
9
9
50M
50M
10
10
10
10
J 3 0 1
W 51-60
AZ
AY
5
5
RX-ONLY
J 3
AX
4
4
T O R F U N I T
3
3
AW
T15V
2
2
1
1
T X / R X - A
W103
J 1
PZ
FROM/TO CTRL UNIT
5
5
PY
4
4
PX
3
3
PW
2
2
T15V
1
1
J 1 6 5 1
J 3 5 1
J 1 0 1
J 2 0 0 4
J 8 0 8
J 1 3 0 1
W140-141
J 8 3 1
J 3 5 1
J 1 6 8 1
PLL UNIT
(page 10-12)
J 3 1
J 1 6 0 1
J 3 5 1

CTRL BOARD

(page 10-23)
J 2 5 1
J 2 5 2
W3
J 2
J 3
TUIN
TUOT
FROM/TO CTRL UNIT
FROM/TO CTRL UNIT
GND
4
4
NC
3
3
NC
2
2
TFAN
1
1

NETWORK BOARD

J 4
(page 10-22)
MF 2
TUNER UNIT
MF 3
MF 1
8 - 2
W301-304
J 2 0 0 6
GND
1
NC
2
R8V
3
NC
4
T8V
5
NC
6
GND
7
MDAT
8
MCK
9
DRESL
10
GND
OPC-1814
11
RSTBR
W10
12
8900017110
RSTBT
13
BPST
14
MET
15
MUTEI
16
EPAD
17
AGCI
18
AGCO
19
ALC
20
D R I V
21
GND
22
W201-208
J 2 0 1 8
GND
16
GND
15
R8V
14
GND
13
T8V
12
GND
11
GND
10
P S L
W11
OPC-1839
9
PST
8
8900017310
CN22
7
CN21
6
PCK
5
PDAT
4
DRESH
3
UNLK
2
GND
1
W211-214
W136-137
W138-139
W271-274
W1
W 2-5
J 1
+15V
1
+15V
2
+15V
3
GND
4
GND
5
GND
6
- 1 2 V
7
+3R3V
8
T8V
9
FORV
10
REFV
11
GND
W5
12
TOE
13
FSTB
14
CSTB
15
TDAT
16
TCK
17
GND
18
TDRS
19
GNDL
20
I S T A
21
I K E Y
22
T H R I
23
VDD1R5
24

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