Icom IC R8500 Service Manual Addendum page 211

Jul. 2008
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#0
#1
#2
#3
#4
#5
#6
L 4 9 +
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L 5 1
R 4 3 5 2 . 2 M
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$0
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MAIN-A UNIT
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S T O P
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( e )
A M
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M S T 2
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2 2 0 k S T B C
S T B B
Q 6 8
S T B F
D T C 1 4 4 E U
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C M A D R 3 5 6 1 k
M D A D R 3 5 5 1 k
S T O P R 3 4 9 1 k
L V D A R 3 5 9 1 k
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L 1 A D R 3 4 5 1 k
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6 1 1 I F B K 3 4 3
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P O C 9
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P 5 0 / T X D O H D 6 4 3 3 3 3 4 Y L O 2 F
1 2
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V B S Y 1 3
P 9 7 / W A I T
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P 9 6 - 0
P 9 5 1 5
P 9 5 / A S
P 9 4 1 6
P 9 4 / W R
P 9 3 1 7
P 9 3 / A D
O E 1 8
P 9 2 / I R G O
R 3 4 0
M D A R 1 9
P 9 1 / I R G I
1 k
M C K 2 0
P 9 0 / A D T R G / I R G 2
R 4 5 7 1 k
R 4 5 8 1 k
D 6 4
R 4 5 9 1 k
1 S S 3 5 5
R 4 6 0 1 k V S T B
R 4 6 1 1 k M S T 2
R 4 6 2 1 k M S T 1
R 4 6 3 1 k M S T 3
R 4 6 4 1 k S T B A
R 4 6 5 1 k S T B C
R 4 6 6 1 k S T B B
R 4 6 7 1 k S T B F
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2
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I S W 2 3 4
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S S B , C W
Q 5 4 X P 1 2 1 3
7 . 8 5 V !4
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I C 3 4
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H N 5 8 C 2 5 6 F P - 2 0
P 2 5 1 2 8
A 1 4 V D D
P 2 4 2 2 7 P 9 4
A 1 2 W E
P 1 7 3 2 6 P 2 5
A 7 A 1 3
P 1 6 4 2 5 P 2 0
A 6 A 8
P 1 5 5 2 4 P 2 1
A 5 A 9
P 1 4 6 2 3 P 2 3
A 4 A 1 1
P 1 3 7 2 2 P 9 3
A 3 O E
P 1 2 8 2 1 P 2 2
A 2 A 1 0
P 1 1 9 2 0 P 9 5
A 1 C E
6 0 P 1 4 P 1 0 1 0 1 9 P 3 7
P 1 4 / A 4 A 0 D 7
5 9 P 1 5 P 3 0 1 1 1 8 P 3 6
P 1 5 / A 5 D 0 D 6
5 8 P 1 6 P 3 1 1 2 1 7 P 3 5
P 1 6 / A 6 D 1 D 5
5 7
P 1 7 P 3 2 1 3 1 6 P 3 4
P 1 7 / A 7 D 2 D 4
5 6 1 4 1 5 P 3 3
V S S V S S D 3
@1
5 5 P 2 0
P 2 0 / A 8
5 4 P 2 1 @2
P 2 1 / A 9
5 3 P 2 2
P 2 2 / A 1 0
5 2 P 2 3
P 2 3 / A 1 1
5 1 P 2 4
P 2 4 / A 1 2
5 0 P 2 5
P 2 5 / A 1 3
4 9 P 2 6
P 2 6 / A 1 4
4 8 P 2 7
P 2 7 / A 1 5
R 3 5 2
4 7
V C C 1 2 0 k
@3
4 6
P 4 7 / P W 1
@4
4 5 W 1
P 4 6 / P W O
4 4
P 4 5 / T M R I 1
4 3
P 4 4 / T M O 1
4 2
P 4 3 / T M C I 1
@5
4 1
P 4 2 / T M R I O
@6
@7
B E E P
R 3 4 4
1 k
@8
D 2 4
D A N 2 2 2 @9
D 4 3
1 S S 2 7 2
R 4 6 8
1 0 0
P d a t
P D E R 4 6 9 1 0 0 #0
#1
P S I B R 4 7 0 1 0 0
L C T 1
P C X R 4 7 1 1 0 0
D 4 2
1 S S 2 7 2
#2
#3
#4
#5