Icom IC-80AD Service Manual page 48

MAIN UNIT (2/2)
A
B
C
RX:2.25V
C105
D
0.01 C9
Q100
2SC4215
0.01
R101
3.9K
D100
R102
C102
220 D4
0.01
MA2S7280G
C104
0.001
R100
18K
R104
E
220
F
G
C464
0.001
R475
FM_N,AM:0V
10K
Other:2.15V
C472 L454
0.68 U 0.22U
0.01
D450 L452
C471
R471
0.01 180P
180K
C468
C473
C470 4P MMZ1005Y102CT
DAN235E
5P
0.68U
R474
EP500
R473 L453
Q452
4.7K
10K
2SC4617
EP450
C450
R450
0.1
680K
X450
C451
OUT VCC
3 4
0.001
GND VCON
2 1
CR-875
C453
0.001
H
REFC
I
RMOD
J
K
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R3V
FI50
R8 C4
4 1
GND I
R9
2 3
OUT GND 220 0.01
C5
220
C8
6P
C7
0.01
FL-429
7P
C6
22P
WFM:2.78V
2.2K
D3 Other:0V
R10
C31
FI2
R23
0.001 C17 C16
2 1
O I
0.1 0.1
0
DAN235E
MA742
R11
R24
C24
2.2K R18
330
R19 0.0047
330
2.2K
SFECV13.35MAS
C15
0.01
C25
0.0047
WFM:2.98V
Other:0.00 V
WFM:0.00V
Other:3.05V
C457
0.001
R459
470
C458
WFM:2.11V
L450 Other:0 V
C465 0.01
0.56U
0.01
R460
100K C461 C463
3P 4P
C460
L451
18P
0.56U
C462
Q 451
12P R455
C466
C459 100
2SC4215
0.001
100P
R456
68K
Q450
2SC4215
C405
0.01
R457
MMZ1005Y102C T
82K
R458
R453
1k
100K
C454
0.001
R451 C452
15K 10
R452
180K
R7
2.2K
C29
0.0047
WFM:2.91V
Other:0V
5P
0.01
C18
R17 C13 R15 C10 C30
470K 100P 470K 10P
L10
C20
C19
L1
0.15 U
L30 68P
0.33U 68P
C792
Q1 0.1U
Q2 22P
R25 2SC4215
6.8K D10
HSB88AS
2SC4215
C12
R16
0.01
C14 100
0.001
3.20V
C455
0.01
C456
0.01
D2
C3
0.01
DAN235E
R6
2.2K
BCVCOC
VVCOC
UVCOC
VSHIFT
PLLST B
+5.5V
DATA
CK
R3V
+3V
R14
AGC
39
ATT
C731 C737 C730
C735
0.001 0.001
47P
0.001
C26
0.0047
R802 D800
TX:7.25V
10K 100P MAZ8030GH
RX:0.69 V
C816
2SA1832
I C800
Q800 R805
R803
8 1
7 2 1m
120k
6 3
C804
0.001 5 4
R800
R804
10K
470k
LM2904PWR
C802
1m
0.001
0.001
R807
C800
R808 C801
R801
0.001
10K 470k
R806
120k
Q801
TX:3.04V
UNR9213G0
RX:0.00V
C803
0.001
C805 TX:5.03V
4.7 RX:0V
C808
0.001
Q803
UNR9211G0
2SB1132
Q804
C815
0.001
C810
10 MSVA
Q805
XP1501
R811
4.7K
R814
TX:3.37V
RX:0.00 V
10K
C812
C813 R812
0.001
10K
C814 R815
0.001
0.001 1M
R813
470
TX:2.71V
RX:2.98 V
10 - 4
CP10S
CP1
J703
1 30
LV
2 29
DASTB2
3 28
I OSTB
47P
4 27
UNLK
5 26
TTEM P
C736
6 25
T5
7 24
CHG
8 23 C733
PPS
9 22 0.001
VMOD
10 21
HV
11 20
VCC
12 19 +5V
13 18 V CC- I
14 17
15 16 REF C732
0.001
C734
0.001
C61
10P R55
1k
TX-V
V CC- I
VCC
TXC
T5
*; Refer to "PARTS LIST."