Icom IC R8500 Service Manual Addendum page 46

Apr. 2011
• DISP-A UNIT
(BOTTOM VIEW)
4
J3
GND
GND
GND
R19
PB4
R20
PB5
PB6 R21
PB3
R18
PB2
R17
PB1
PB0 R16
PB11
R15
PB12
PB13
PB10
J7
+13.8V
C22
IC5
L+5V
C21
GND
GND
R23
MRXD
R25 R24
MTXD
GND
J8
FANV
NC
NC
GND
J5
PB2
GND
P10
DELV
PB3
L+5
2
58
60
65
70
51
75
57
37
C3 40
3
81
43
50
42
35
IC1
87
88
32 C14
31
18
R5
99 15
82 R4
R3
R11
77 80 25 R2
R12
R13 83 9 14
96 VCC C1
R45 C2
C17 1 R1
90
93
7
8
J4
J2 J4
BLACK R44
C16
WHITE
GND
PB0
BROWN PB1
PB2
RED PB3
PB4
PB5
PB17
PB16
R52
R53
Q6
D2
J6
1
C5
R71
IC3
R30 R34 C13
R29 R33
C10 C11 R42
C15
R27 R31
22
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