Icom IC-80AD Service Manual page 47

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