Icom IC-80AD Service Manual page 47

MAIN UNIT (1/2)
C702
0.001 I C701
16 1 IOSTB1
V+ STR
15 2 DATA
OE D
14 3
Q5 CLK
13 4
C701 BCVCOC
Q6 Q1
R705 0.001 12 5
VVCOC
Q7 Q2
47K 11 6
UVCOC
Q8 Q3
10 7
VSHIFT
Q'S Q4
9 8
QS GND
CD4094BPWR
FMAF
SQLSW
I C702
16 1
V+ STR
15 2
OE D
14 3
Q5 CLK
C703 C608 13 4
Q6 Q1
0.001 0.001
12 5 DVAF
Q7 Q2
11 6
Q8 Q3
10 7
Q'S Q4
9 8
QS GND
CD4094BPWR
EXTMIC
C768
0.001
J702
MMZ1005Y102CT
DICK MMZ1005Y102CT
0.001 12
EP750
RSSI EP755 NOISE
C752 34
I OSTB1 MMZ1005Y102CT EP756 D ASTB1
0.001 56
BATT EP757 +3CPU
C754 78
0.001 VIN EP758 CLONE
C755
91 0
DAFOUT MMZ1005Y102CT MMZ1005Y102CT
C756 11 12
0.001 DATA EP751 MMZ1005Y102CT
13 14
0.001
TX-V
C758 15 16
EP752
0.001 TTEMP
C759 17 18
MMZ1005Y102CT
0.001 CTONE MMZ1005Y102CT RTONE
C760 19 20
0.001 MOD EP759
C761 21 22
CK D ASTB2
23 24
0.001
SQL EP760 INTPTT
C763 25 26
I OSTB PLLSTB
27 28
0.001
UNLK MMZ1005Y102CT
C765 29 30
31 32
+3V +5.5V
33 34
INTSP
35 36
37 38
VOLOUT
39 40
C789
0.001
C766
C767
0.001
0.001
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+3V
RX:3.08V
R3C
Q154
UNR911HG0
W/N
C193
0.001 C131
R124
R129
0.1
100
470K
AM
Q105
C182
UNR9115G0 R190
C194 0.01 R121
100K 1k
0.001
+3V
AM:3.06V
Other: 0 V
C130
Q104
CK 22
XP6501
C143
R126
1
33K
R125
AM C134 C133
R127
R133 27K
W/N 0.01 4.7K 0.001
39K
WFM
IOEN
FMAF
CT
R3C
AFS
470
C:4.92V
R701
+5V
MMZ1005Y102CT
+3V
C715
EP706
TXC 0.001
ATT
C714
Q700
R706 47P
R702
CPH3313
47K 100K
Q701
UNR9213G0
C716 C717
0.001 0.001
R703
470
MA2S7280G
D700
R704
+5SW
10K
0.001
C713
C712
0.001
MMZ1005Y102C T J701
EP704
C710
EP705
47P
MMZ1005Y102CT
DIUD
C790 0.001
IOEN
CHG
C777 0.001
VCC
HV
C779 0.001
C780 0.001
BEEP
C781 0.001
PPS
MMZ1608Y121BT
+5V
EP707
SPE
EP701
J700
MMZ1005Y102CT
EP702
MMZ1608Y121BT
C707 C724 C708
47P 47P C719
47P
0.001
S700 0.001
SKHLLFA010
C705
C704 S701
0.001
C720
R700
47P
SKHLLFA010
1k
C706
0.001
10 - 3
FM,AM:3.04V FM-N,DV:3.02V
Other:0.00V Other:0.08 V
C192
Q153 0.001
UNR9115G0
R162
C170
R163
10K
0.001
10K
FI200
LTM450HW
D151 C172 C171 D150
O I
0.1 0.1
MA2S1110G MA2S1110G
C127
0.47 R120
1.5K
R122 C128
47K 0.01
C173
R116 R115 0.001
10K
D103 FI100 10K
XP6501
D102
Q103 R123 MA2S1110G LTM450EW
C137 C136 MA2S1110G
150K
O I
0.1
0.1
MA2S1110G D105
R114
D106 MA2S1110G
R130 12K
15K
R117
D104
MA2S7280G R119
5.6K
12K
C142
100P
C126
100P (FM/DV path)
(AM path)
WFM:0V
Other:3.03 V
C509 R505
0.1 220K
I C501
C514
1 8
2 7
0.1
3 6
R210 4 5
C512
2.2K
0.0068
NJM2904V
R509
R508 R507
22K 22K 22K
C513 C510
0.0015 0.01
Q500
UNR9211G0
C562
R217
10K 0.1
WFM:2.95V
O ther:0V
R603
22K
C605 R604
1 10K
S702
UP
R1004
E
R1006
IC1000
330K
DN
330K
8 1
VCC COM
TP70N00E2015F 7 2
CH0 INH
6 3
C721 CH1 VEE
5 4
47P
A GND
R1007 TC7W53FK
R1005
68K 68K C1010
0.001
MMZ1005Y102CT R3V
EP100
C113
C114
C116
0.01
10
0.1
R108
I C100
1.5K
1 16
OSCIN MIXIN
2 15
OSCOUT GND
3 14
MIXOUT N-REC
4 13
VCC N-DET
C124
5 12 82P
IFIN R SSI
C111
6 11
0.1 DEC I FOUT
7 10
FILOUT QUAD
R113 8 9
FILI N AFOUT
120K
C122 TA31136FNG
C121
C125
470P
470P 0.1
0.033
C117
R111
R112
150K
1k
C120
R109 C119
0.001 56K 0.001
C118
R164
R110
0.001
33K 15K
C144
C112
0.1
100P
Q159
UNR9213G0
C161
0.001
(FM path)
(DV path)
IC500
CD4066BPWR
C500
R504 0.1
680K C506
0.0033
0.0082
C507 C505 C504 R501
0.1 1k
0.01
R503 R502 R500
R506 12K 100K
15K
100K 0.1
C508
R219
R218
1k
2.7K
R564
470K C561
C560 R560
Q552
0.1 0.056 150K
2SC4738
C559 R561
R562
1M 47K
R559
R565 0.001
2.2K 270
C558
0.1
C:3.29V
C600
0.001
BU2502MUV
IC600
VOUT3 VOUT2
13 6
VOUT4 VOUT1
14 5
VIN4 VIN1
15 4
VIN5 VIN8
16 3
VOUT5 VOUT8
17 2
VOUT6 VOUT7
18 1
R605
1k
C602
C610
C601
R606
47 MSVA
10
0.001
820
R607
0
*; Refer to "PARTS LIST."
A
B
C115
0.1
2LO
C
D
R107
C110
10
47K
R106
1.2K Q101
X100 Q102
UNR9213G0
4 3
JTBM450CX24
2
R105
5 1
1.2K
XP1114
C106 R3V E
C108
0.001
68P
C109
390P
L101
12U
FM:3.04V
UNR9213G0
FM_N:0V
Q152
R165
1.5K
DET
Q201
5 1 Q200
UNR9213G0
2
4 3
XP1114
F
G
UNR9115G0
Q150 CTCSS ON:3.06V
CTCSS OFF:0.55V
C158
R161
100P
100K
I C150
LM2904PWR
R159
R158
1M
47K
C155
1
C156
C157
0.1 R156
0.1
R157 150K
68K
R155
330K
C153
C154
0.0015
0.1
R154
82K
R152
R153
82K 82K
C152
0.039
R150
R151 10K
100K
C150
R260 C151
0.0033
100K
330P
H
REFC
I
RMOD
J
K