Icom IC-80AD - Page 45

10 - 1
SECTION 10
.
VOLTAGE DIAGRAM
*; Refer to “PARTS LIST.”
0.001
C8
0.22
C63
8
S16
47K
R619
10
C103
0.001
C54
POWER
S1
4.7
C112
24LC512T
IC51
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
0.1
C124
47K
R110
5
S11
330
R210
4.7k
R21
0.001
C58
33
0
R158
1
S5
10
R9
0.001
C7
7
S15
2SA1832
Q203
22
C109
CR-864
X1
0.1
C57
NTCG10
R66
LMV331IDCKR
IC104
1
IN+
2
GND
3
IN -
4
OU T
5
VCC+
68
C111
MMZ1005Y102CT
EP102
0.001
C152
2.2K
R157
330
R204
0.1
C100
0
R22
10P
C68
0.001
C151
150P
C120
100K
R52
68K
R621
1M
R114
0.027
C101
4
S10
0.001
C55
47
C32
0.1
C16
0.001
C52
47K
R71
S2
100
R63
47K
R67
47K
R618
1
C116
0.01
C121
1
C113
6
S12
0.001
C220
HR
YG
CL-165HR
DS201
1k
R2
0.001
C214
100K
R51
22K
R116
MMZ1005Y102CT
EP52
2.2M
R111
100
R62
MMZ1005Y102CT
EP51
10K
R161
XP1501
Q153
1 2 34
5
0.001
C123
10P
C67
100U
L101
2SA1832
Q53
2.7k
R156
0.22
C62
CALL
S19
MR
S14
12
R150
0.1
C610
33
C420
1k
R218
12P
C14
10K
R68
10K
R620
*
S8
D102
RB161VA
0.001
C115
120K
R622
J50
0.1
C2
0.001
C5
0.56
R102
0.001
C9
0.1
C3
12K
R14
0.001
C150
RSQ035P03TR
Q101
1
2
3
4
5
6
2SB1201
Q151
0.1
C102
0.001
C53
0.1
C50
S-812C33AUA
I
C100
IO
G
0
S13
0.1
C118
SN74LVC2GU04DCKR
IC 3
1
1A
2
GND
3
2A
4
2Y
5
VCC
6
1Y
1M
R10
15K
R107
15
R151
VFO
S9
MAX3221IPWRIC52
1
EN
2
C1+
3
V+
4
C1-
5
C2+
6
C2-
7
V-
8
RIN
9
ROUT
10
INVALID
11
DIN
12
FORCEON
13
COUT
14
GND
15
VCC
16
FORCEOFF
1k
R154
#
S18
0.001
C215
1k
R1
0.001
C117
100K
R100
0.1
C608
22PC119
0.001
C10
0.001
C219
47K
R53
9
S17
1k
R155
47K
R617
47K
R57
4.7K
R20
0.56
R101
10K
R217
0.001
C6
12K
R69
12K
R16
47K
R8
0.1
C609
XC6204B332M
IC103
1
VI
N
2
VSS
3
CE
4
NC
5
VOUT
220P
C110
0.001
C221
M A132WK
D4
2
S6
2SC4738
Q50
100K
R115
0.001
C606
0
R28
0.1
C607
0.001
C222
12
R153
27P
C15
1k
R50
1.5M
R117
12
R152
MMZ1005Y102CT
EP50
LC75827W
LOGIC UNIT (1/2)
IC603
1
P1/S1
2
P2/S2
3
P3/S3
4
P4/S4
5
P5/S5
6
P6/S6
7
P7/S7
8
P8/S8
9
P9/S9
10
P10/S10
11
P11/S11
12
P12/S12
13
S13
14
S14
15
S15
16
S16
17
S17
18
S18
19
S19
20
S20
21
S21
22
S22
23
S23
24
S24
25
S25
26
S26
27
S27
28
S28
29
S29
30
S30
31
S31
32
S32
33
S33
34
S34
35
S35
36
S36
37
S37
38
S38
39
S39
40
S40
41
S41
42
S42
43
S43
44
S44
45
S45
46
S46
47
S47
48
S48
49
S49
50
S50
51
S51/COM4
52
COM3
53
COM2
54
COM1
55
VDD
56
VLCD
57
VLCD1
58
VLCD2
59
VSS
60
OSC
61
INH
62
CE
63
CL
64
DI
0.001
C217
0.001
C114
1k
R56
10K
R105
12K
R11
3
S7
180
R4
S-80929CNMC
IC101
1
OUT
2
VDD
3
VSS
4
NC
5
CD
J2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
S3
0.22
C61
100R26
47K
R616
0.1
C33
100K
R60
18P
C13
39K
R615
0
R624
0.1
C12
XC9201D09AKRN
IC102
1
EXT
2
LSEN
3
VIN
4
CE/SS
5
CLK
6
CC/GAIN
7
VOUT/FB
8
VSS
MENU
S4
0.22
C60
SHORTLAND
CP502
330
R212
MMZ1005Y102CT
EP53
A
10K
R58
4.7K
R54
SB07-03C
D151
0.001
C216
MA6S121
D1
47K
R55
0.1
C1
MA133
D150
0.1
C4
0.001
C56
10
R12
330
R203
18K
R70
2SA1588
Q150
MA2S1110G
D2
MA2S1110G
D6
MA2S1110G
D51
MA2S1110G
D54
MA2S1110G
D200
MA2S077G0
D13
MA2S7280G
D50
MAZ8082GM
D53
2SD2216GS
Q51
2SD2216GS
Q52
UNR9113G0
Q102
UNR9213G0
Q152
UNR9213G0
Q200
UNR9213G0
Q 201
UNR911HG0
Q202
J1
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
VFY1111C
DS210
VFY1111C
DS211
VFY1111C
DS212
RB551V
D125
MMZ1005Y102CT
EP100
XC6371A551PR
IC125
1
VSS
2
VOUT
3
LX
MMZ1005Y102CT
EP101
L100
100U
22
R136
22
C104
22
C105
22
C106
22
C107
22
C223
10
R219
0.1
C11
33
R215
33
R214
33
R213
VFY1111C
DS208
VFY1111C
DS207
VFY1111C
DS205
VFY1111C
DS206
VFY1111C
DS209
VFY1111C
DS203
VFY1111C
DS202
VFY1111C
DS204
330K
R112
2.2M
R113
HD64F2364VTE
IC 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31 32 33 34 35 36 37 38 39 40 41 42 43
1
44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91 92 93 94 95 96 97 98 99
100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120
270
R205
220
R206
330
R207
270
R208
270
R209
330
R211
0
R108
UNR9213G0
Q103
MA2S7280G
D103
1
C108
MA2SD100G
D100
KR1
KS0
KS2
KR4
KS3
I0
KS1
KR2
KR0
KR3
SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43 COM1 COM2 COM3 COM4 SEG44
TEMP
LDI
LCL
LCE
ESIO
ECK
RTONE
CTONE
HV
TEMP
CPUHV
+5.5V
CHGH
CHGC
TXLED
BLED
KLIGHT
+3V TX232 RX232
TTEMP
+5V +3V
LLIGHT
RSSI
TX-V
RESET
UNLK
CTCOUT DTMF
AMBESTB
NOISE
CPUHV
MD2
IOSTB
IOSTB1
IOEN
DASTB1
PLLSTB
DATA
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
COM4
COM3
COM2
COM1
DVC
PTT
RXCK
TXCK
LINH
LCE
LDI
LCL
BLED
TXLED
LLIGHT
KLIGHT
AMBECLK
AMBERXD
AMBETXD
AMBERES
AMBEEPR
DTCS
DIUD
SQL
CHGC CHGH ECK ESIO FLASHRXD FLASHTXD
DICK
D_AS
ACQ
DCEL
RXDT
TXDT
AMBEC
PCON
AFMUTE
MUTE
MICC
AFON
MIC1
MIC2
CK
CLSFT
PPS
TX232
RX232
KS0
KS1
KS2
KS3
LINH
FLASHTXD FLASHRXD MD2
KR4
I3
I2
I1
I0
KR3 KR2 KR1 KR0
W DTOVF
PG5
PG6
PG4
P53
CONT0
CONT1
BTDET
VI N
CLIN
CLONE
+3V
CLOUT
CHG
BATT
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
CONT1
CONT0
DASTB2
VCC
VCCSW
PCONPCON
+3CPU
BTDET
I2
I3
CPU3V
RESET
11.91V
8.33V
CHG ON:
CHG ON:
3.31V
CHG ON:3.24V
1.84V
11.29V
11.26V
0.38V
11.89V
3.29V
DC13.5V:0.07V
DC7.4V:3.29V
3.31V
6.80V
LIGHT ON:2.57V
LIGHT OFF:0.60V
3.24V
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