Icom IC-A23 Administrator Guide

A
B
C
D
EFGIJKL M N
A B C D EFGHIJKL M N
H
1 2 3 4 5 6 7 8 9 10
1
2 3 4 5 6 7 8 9 10
IC-A23
..2000 05
ICOM Icom Inc
DIAGRAM
1
2
3
4
5
6..
. .
..
. .
..
. . 7
8
9
10
11
12 . .
..
. .
..
. .
.. MODEL
DWN.NO.
DATEAPPD. CHKD.
DWN.BY:
SCHEMATIC
29
LOGIC
REVISIONS
INI
Parts that there is "H"sign ahead of the reference number are unmounting
CHASSIS
OE JACKDET
BDET VOLCK
CHGC RFSTB
TXCSCK
SDATA VOLDATA
VCC
UNLK PTT
PCK EXTPTT
PSTB LIGHT
PDATA DASTB
EXTMIC
+5V
HV VREC
VORDET BEEP
MOD
VORON
SEG12 SEG38
SEG11 SEG39
SEG10 UNLK
SEG9 EDATA
SEG8 DASTB
SEG7 VOLCK
SEG6 VOLDATA
SEG5 SCK
SEG4 SDATA +5V
SEG3 RFSTB
SEG2 MASTB
SEG1 OE
SEG0
COM3
COM2 RESET
COM1 DCC
COM0 KR0
KR1
KR2
KR3
KR4
LIGHTC
BUSYLED RECC
PLAYC
VORON
SCK
SDATA
MASTB
BDET
OE
+5V
KR0
KR1
KR2
KR3
KR4
KS3
INI
KS2
KS1
KS0
DICK DIUD
SEG29 SEG28 SEG27 SEG26 SEG31 SEG25 SEG24 SEG23 SEG22 SEG39 SEG38SEG13 SEG37SEG14 SEG36SEG15 SEG21SEG16 SEG20SEG17 SEG19SEG18SBATT SEG18SEG19PDATA SEG30SEG20PCK SEG17SEG21PSTB SEG16SEG22BEEP SEG15SEG23VORS SEG14SEG24DICK SEG13SEG25KS3 SEG12SEG26KS2 SEG11SEG27KS1 SEG10SEG28KS0
SEG9SEG29LIGHT SEG8SEG30
PTT
SEG7SEG31CLOUT SEG6
CHGC
CLIN
SEG1ECKDIUD SEG5PCONVORC SEG4POWER SEG0SEG36
BPCPI
SEG3SEG37JACKDET SEG2 COM3 COM2 COM1 COM0
CHGC UNLK
+5V
CLOUT
ALCC
CLINMMUTE
THERMC
VORC
VORS
RSSI
RFDET
THRMC
RFDET
VORD
VORD
RSSI
VIN
VIN
MC1
IC11
1
2
3
4 5
6
7
8
IC12
1
2
3
4
5
6
7 8
9
10
11
12
13
14
IC13
1
2
3
4 5
6
7
8
IC14
1
2
3
4 5
6
7
8
D16
R31
R44
R60
R66
R79
R84
R86
R89
R90
C47
C102
C105
+
C119
D2
C27
D10
R25
C19
R32
Q10
C50
C91
R81
C108
C104
+
C107 R78
C111
+
C113
+
C121
C118
C117
+
HC57
HC32
+
HC46
D11
R36
D7 D8
R18
R17
HC21
C22
Q3
R24
R21
C20
C31
Q7
3 2 1 5
4
C34
+
C33
C29
C28
+
R22
R20
HC30
C24
R19
C23
R6
C7
C8
C43
R27
R26 R28
DS4
C90
+
R48
C127
+
R47
C92
D15
R43
R42
R58
R59
C93
R39
C86
C123
R96
C120
+
R91
R71
R70
R69
C125
+
C116
R72
R65
R64
C115
+
C114
+
R63
R62
R61
C101
R87
R85
C112
+
R83
C103
+R74
R73
R75R76
R88
R82
R80
C109
C106
R77
C110
+
DS3
R34
C52
C51
R33
C49
+
C6
C1
C2
HC3
C126
C9 R15
Q1
R37
J1
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
R38 C37
C100
HW1
R46
IC9
OUT1 1
GND 2
NC 3
ALC 4
VCC 5
NC 6
OUT2 7 NC
8
IN2
9
NF2
10
NF1
11
NC
12
IN1
13
NC
14
HC69 HC68
R23
R98
D18
D9
D13
HC81
HC62
HC64
DS1
S29
1
S27
3S28 2
S26
4
S31
5
S25
6
S24
7
S23
8
S22
9
S39
10
S38
11
S37
12
S36
13
S21
14
S20
15
S19
16
S18
17
S30
18
S17
19
S16
20
S15
21
S14
22
S13
23
S12
24
S11
25
S10
26
S9
27
S8
28
S7
29
S6
30
S1
31
S5
32
S4
33
S0
34
S3
35
S2
36
COM3
37
COM2
38
COM1
39
COM0
40
DS9 DS10DS8
DS5 DS6 DS7 D1
X1
DS2
C44
C42
D12
R30
IC3
G
IO
C4
C128
C129
C130
C131
HC60
HC54
HC55
HC56
HC58
R16
R5
IC2
OUT 1 VDD 2
VSS 3
NC
4
CD
5
C26
+C25
HC63 HC61
HC75
HC74
HC73
HC72
HC71
HC76 HC77 HC79
HC133
C59
C65
C66
HC67
HC70
HC78
HR99
R68R67
HC134
IC16
GND 1
VIN 2
VOUT 3
NC
4
NC
5
C135 +
R9
IC7
A0
1
A1
2
A2
3
VSS
4SDA 5
SCL 6
TEST 7
VCC 8
R1
R2
R3
R4
R35
R14
R11
R12 R13
R40
R52
R113
C87
R110
R108
R107
R109
C136
+
C137
C138
C139
C140
+
R111
C122
R112
C5
R41
C98
R45
C89
IC1
P67/AN7
1
P66/AN6
2
P65/AN5
3
P64/AN4
4
P63/SCLK22/AN3
5
P62/SCLK21/AN2
6
P61/SOUT2/AN1
7
P60/SIN2/AN0
8
P57/ADT/DA2
9
P56/DA1
10
P55/CNTR1
11
P54/CNTR0
12
P53/RTP1
13
P52/RTP0
14
P51/PWM1
15
P50/PWM0
16
P47/SRDY1
17
P46/SLCK1
18
P45/TXD
19
P44/RXD
20
P43/ /TOUR
21
P42/INT2
22
P41/INT1
23
P40
24
P77
25
VL1
100 C1
99 C2
98 VL2
97 VL3
96 COM0
95 COM1
94 COM2
93 COM3
92 AVSS
91 VREF
90 VCC
89 SEG0
88 SEG1
87 SEG2
86 SEG3
85 SEG4
84 SEG5
83 SEG6
82 SEG7
81 SEG8
80 SEG9
79 SEG10
78 SEG11
77 SEG12
76
P76 26
P75 27
P74 28
P73 29
P72 30
P71 31
P70/INT0 32
RESET 33
XCIN 34
XCOUT 35
XIN 36
XOUT 37
VSS 38
P27 39
P26 40
P25 41
P24 42
P23 43
P22 44
P21 45
P20 46
P17 47
P16 48
P15/SEG39 49
P14/SEG38 50
P13/SEG37 51 P12/SEG36 52 P11/SEG35 53 P10/SEG34 54 P07/SEG33 55 P06/SEG32 56 P05/SEG31 57 P04/SEG30 58 P03/SEG29 59 P02/SEG28 60 P01/SEG27 61 P00/SEG26 62 P37/SEG25 63 P36/SEG24 64 P35/SEG23 65 P34/SEG22 66 P33/SEG21 67 P32/SEG20 68 P31/SEG19 69 P30/SEG18 70
SEG17 71 SEG16 72 SEG15 73 SEG14 74 SEG13 75
HR106
D17
Q13
C99
C600
R558
R95
R93
R94
R562
R563
R564
R561
C10 C11 C12 C13 C18
R10
C48
C53
D14
Q2
C45
Q4
C88
+
W10
R7
R8
D4
R104 R100 R101 R103
R102
Q6
Q5
Q12
Q17
HC132
C35
S2
UP
S6
1
S10
4
S14
7
S18
ENT
S19
0
S15
8
S11
5
S7
2
S4
SQL
S8
3
S12
6
S16
9
S20
MR
S21
F
S9
CLR
S5
POWER
S3
DWN
S17
BANK
S13
ANL
Q16
Q11
6 5 43
2 1
Q8
3 2 1 5
4
Q9
3 2 1 5
4
Q15
6 5 43
2 1
D3
IC8
STR 1
D2
CLK 3
Q1 4
Q2 5
Q3 6
Q4 7
VSS 8 QS
9
QS
10
Q8
11
Q7
12
Q6
13
Q5
14
OE
15
VDD
16
S1
E
UP
DN
IC15
A0 1
A1 2
A2 3
A3 4
A4 5
A5 6
NC 7
NC 8
A6 9
A7 10
NC 11
VSSD 12
VSSA 13
SP+ 14 SP-
15
VCCA
16
MIC
17
MIC REF
18
AGC
19
ANA IN
20
ANA OUT
21
NC
22
PLAYL
23
PLAYE
24
RECLED
25
XCLK
26
REC
27
VCCD
28
C601

2000 05
RF UNIT
IC-A23
+
CHG
+5V
CHASSIS UNIT
DCIN 12V
EXT SP/MIC
(4pin/d=3.5)
BP-200or
BP-***
(9V~9.6V)
T+5
A
B
C
D
EFGIJKLMN
A B C D EFGHIJKL M N
H
1 2 3 4 5 6 7 8 9 10
1
.
ICOM Icom Inc
REVISIONS
DIAGRAM
1
2
3
4
5
6..
. .
..
. .
..
. . 7
8
9
10
11
12 . .
..
. .
..
. .
.. MODEL
DWN.NO.
DATE
APPD. CHKD.
DWN.BY:
SCHEMATIC
29.
-
2 3 4 5 6 7 8 9 10
2
Parts that there is "H"sign ahead of the reference number are unmounting
R5
HV
VCC
R5C
WXC
EMBI
CHGC
SBATT
AFC
SDATA
DETO
OE JACKDET
VOLCK
RFSTB
TXCSCK
VOLDATA STDET
VCC
UNLK PTT
PCK
EXTMIC
PSTB LIGHT
PDATA DASTB
EXTSP
SPE/MICE
+5V
VREC
VORDET BEEP
RFDETV MOD
VORON
RSSI
EXTMIC
DETMUTE ANLC
HV
SBATT
HV
EXTPTT EXTPTT
FI1
IC6
NC
1
VCC
2
NC
3
VIN
4
RIPPLE
5NF 6
PHASE 7
PREGND 8
PWGND 9
POUT 10
D6
L28
Q1 3 2 15
4
D5
IC2
1 2 3 4 5
6 7 8
D21
Q24
S1
1
G1
2
S2
3
G2
4D2 5
D2 6
D1 7
D1 8
D22
D23
D24
D25
IC3
FIN1
1
GND
2
CLK
3
DATA
4
STB
5
BS1
6
BS2
7
FIN2
8CP2 9
GND 10
LD 11
BO 12
XOUT 13
XIN 14
VCC 15
CP1 16
D14
C195
+
IC510
1
2
3
45
6
7
8
C595
C340
+
J1
J3
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
J2
D9
SP1
+
-
P1
1
2
IC5
STR
1
D
2
CLK
3
Q1
4
Q2
5
Q3
6
Q4
7
VSS
8QS 9
QS 10
Q8 11 Q7 12 Q6 13 Q5 14
OE 15
VDD 16
C8
C6
C55
R2
C9
L4
R3
R4
R6
C17
C18
R5
L5
R8 R7
C13
C12
C7 C3
R9
C16
D3
D2
R11
C24 R12 C23
L6
C22
C27
C30
C25 R15
W12
C31
R21
R22
R20
C32
R17
C34
Q4
R24
Q5
R23
C37
+
R25
R26
C38
C39
R28
C29
D4
R27
L13
L14
C43
C41
Q6
C44
R34
R39
R36
R38
C47 R35
C46
C45
R37
C50
+
Q7
Q8
C52 C51 R40 C49
+C48
D7
R101
R102
R100
D18 R99
R95 R93
C107
R92 C108
C114
R97
R94
R89
R90
R88
R87 C104
C106
R85
R84
Q15 R82 C100
C102
+
R79
R80
Q14
R77
R76
FI2
12
3 4
C99
+
R75
L42
C179
R138
C178 D26
C180
IC4
DO
1
LD
2
CLK
3
DI
4
AO1
5
AO2
6
NC
7
GND
8VSS 9
NC 10
AO3 11 AO4 12 AO5 13 AO6 14
VDD 15 VCC 16
C281
R157
C115
+
C117
C118
R155 R154
C101
R86
C103
R83
R81
C98
C97 X1
C96
C95
R73 C94
C93
R72
R550
R551 R553
C165
R131
Q33
C174
C173
+
R130 C172
C167
L41
L40
C164
R68
C88
R71
R69
C90
Q13
C92
R156 C61
C84
C85
L29
L31
L33
L34
C143
C141
C144 C146
C565
Q25
R108
R110
C140
R109
R139
C181
C182
C183
+
R140
C196
Q36
3
2
1 5
4
C184
+
R146 C185
+
R148 R147
C186
R145
Q35
C10 L3 L2 L1
C4
C5
L16 C56
L15
D8
C53 C54
C64
+
L18
R49
R44
C62
D13
C60
R43
R45
C190
L21
R55
C66
C110
R56
R57
L22
C73
C70
R52
C77
D15
R60
C78
D16
R48
Q10
R46
Q11
C68
C67
R53
C191
C192
C72
R54
C76
R58
C193
R59
R61
Q12
C83 C82
R66
L24
C80
R63
R65
D17
R62
R64
Q32
R126
R134
CP1
C168
+
C166
C163
C162
R129
R128
Q31
C160
C158
R125
C159
L39
R124
R123
Q30
C156
C155 R118 R116 C151
Q28
R121
R119
R120
C153
Q29
C154 C152
R115
R114
D19
C119
L25
R47
D1
C28
R10
R78
C157
C149
R112
C171
Q27
L38
R117
L37
R113
C150
C148
R111
C130
+
R554
R555
C594
R556
C596
R557
C597 C537
C187
R150
R149
C188
+
R141
C124
C120
C121
+
Q22
R105
R104
R103
C123 C122
D20
HC194
C129
C128
R106
C127 C126
C125
L26
MP1
1
2
3
C116
HC123
HC122
HC103
HC100
HC105
HC108 HC109
HC107
HC114
HC113 HC111
HC112
HC101
R549
HC120
HC117
HC115
HC116
HC118
HC119
HC121
HC125
HC124
C15
C14
C11
C20
C19
C21
L7 R13
L8
R16
R14
C26
+
L9
L10
R18
L11
C35
C33
R19
L12
C36
C40
R29
R30
R31
R33
C42
R32
R98
Q18
C111
Q16
C109
R91
Q17
C112
R96
C113
+
R74
C81
C74
L23
C79 C75 C71
C69
C65
R51
R127
C161
C58
S1 S2
C539 R300
R301
C538
C303 C301
L301 L300
C304 C302 C300
J4
1
2
HC110
HC102
MP2
HC126
HC106
HC127
HR50
C197
L36
W16
HR132
R135
C169
+
HR122
X2
R137
C199
R133
C175
C198
R159
C91
IC1
OSCIN
1
OSCOUT
2
MIXOUT
3
VCC
4
IFIN
5
DEC
6
FILOUT
7
FILIN
8AFOUT 9
QUAD 10
IFOUT 11
RSSI 12
N-DET 13
N-REC 14
GND 15
MIXIN 16
HR42
C142 C145
L35
L32
D27
HR142
HR143
W15
HC104
C541
+
IC505
VIN1
1
VOUT1
2
GND
3
DATA
4CLK 5
VCC 6
VOUT2 7
VIN2 8
C540
+
R160
R161 C202
HR152
HR151
D100
HC86
R70 C89
L43 C204
C205
C203
L44
C206
C567
C572
HC205
W14
C201
R107
R162
C87
R158
C170
C200
R153
R163
C177
EP1 W17
J1
ANT CONNECTOR
1
2
C402
IC14
1
3
2
4
5
IC13
+
-
1
3
4
5
Q19
Q21
Q26
Q23
Q34
Q2
Q3
Q20