Voltage diagram, Logic unit, 1 logic unit – Icom IC-2200H User Manual
Page 44
VOLTAGE LINE
Explanatory notes
TX LINE
RX LINE
DIGITAL LINE
COMMON LINE
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
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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
P96/AN6
P95/AN5
P94/AN4
P93/AN3
P92/AN2
P91/AN1
P90/AN0
P87/TA7IN
P86/TA7OUT
P85/TA6IN
P84/TA6OUT
P83/TA5IN
P82/TA5OUT
P81/TA4IN/INT5
P80/TA4OUT/INT5
CNVSS
XCIN
XCOUT
RESET
XOUT
VSS
XIN
VCC
P77/NMI
P76/INT2
P75/INT1
P74/INT0
P73/CTS2/RTS2
P72/CLK2
P71/RXD2/SCL
P70/TXD2/SDA
P67/TXD1
P66/RXD1
P65/CLK1
P64/CTS1/RTS1/C
P63/TXD0
P62/RXD0
P61/CLK0
P60/CTS0/RTS0
P57/CKOUT
P56/INT3
P55/TB5IN
P54/TB4IN
P53/TB3IN
P52/TB2IN
P51/TB1IN
P50/TB0IN
P47/TA3IN/INT4
P46/TA3OUT/INT4
P45/TA2IN
P44/TA2OUT
P43/TA1IN
P42/TA1OUT
P41/TA0IN
P40/TA0OUT
P35
P34
P33/KI19
P32/KI18
P31/KI17
P30/KI16
P27/KI15
P26/KI14
P25/KI13
P24/KI12
P23/KI11
P22/KI10
P21/KI9
P20/KI8
P17/KI7
P16/KI6
P15/KI5
P14/KI4
P13/KI3
P12/KI2
P11/KI1
P10/KI0
SEG47/P07
SEG46/P06
SEG45/P05
SEG44/P04
SEG43/P03
SEG42/P02
SEG41/P01
SEG40/P00
SEG39/P127
SEG38/P126
SEG37/P125
SEG36/P124
SEG35/P123
VCC
SEG34/P122
VSS
SEG33/P121
SEG32/P120
SEG31/P117
SEG30/P116
SEG29/P115
SEG28/P114
SEG27/P113
SEG26/P112
SEG25/P111
SEG24/P110
SEG23/P107
SEG22/P106
SEG21/P105
SEG20/P104
SEG19/P103
SEG18/P102
SEG17/P101
SEG16/P100
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
C2
C1
VL3
VL2
VL1
VSS
P132/DA2
P131/DA1
AVSS
COM3
COM2
COM1
COM0
P130/ADTRG/DAO
VREF
AVCC
P97/AN7
IC1
M30220MA-132RP
to the MAIN
unit J11
J3
NOIS
SD
CTCSS
DETO
IDET
+5V
+5V
+5V
MICGND
MICGND
OPV1
SCK
TEMP
MODIN
UNLK
REF_V
DIGI_W
BSHIFT
OE
PLLSTB
PLLCK
SO
GND
GND
EXSTB
+8V
+8V
+8V
C5V
VOLOUT
LVIN
POWON
CLONE
GND
232RX
232TX
J4
PTTI
PTTO
MIC_OUT
MIC_IN
BUSY
SIG_OUT
OPT1
OPT2
OPT3
OPV3
OPV2
OPV1
GND
+5V
+8V
232TX
232RX
RX_MUTE
DETO
AFOUT
REFMOD
CCS
OPSO
SI
OPSCK
J1
to the
microphone
MICIN
GND
MIC
MICE
PTT
EXTMIC
MICUD
8V
EP1
EP2
EP3
EP4
EP5
EP6
EP7
EP8
C11 0.001
D3 MA8091
C16 0.001
C20 0.001
C23 0.001
C28 0.001
C31 47p
+8V
+5V
R1 12k
R3 10k
D1 MA8091
1
3
2
5
4
R2
120k
R5
330k
IC24
TA75S393F
R6
100k
R8
2.2k
R12
100k
R9
22k
R10
10k
D2 MA2S111
Q1
2SC4116
R4 10k
R128 10k
R106 10k
R11 100k
R107 100k
R129 100k
R543 47k
C19
0.01
C593
0.1
R526
1k
Q514
2SC4116
Q513
2SB798
D526
MA2S111
C602
10
R550
0
R549
68
C601
10
R548
68
R527
10k
+8V
+5V
D4
DAN222
EXTM1
R20 1k
MICUD
R101 4.7k
OPV1
OPV2
EXSTB
OPSCK
SI
OPSO
OPT3
OPT2
OPT1
CCS
AFOUT
R7 100
SIG_OUT
DETO
RX_MUTE
BUSY
232RX
232TX
EP9
EP10
PTTO
PTTI
R541 47k
R542 47k
OP_PS
NOIS
SD
IDET
OPV1
SCK
TEMP
UNLK
REF_V
DIGI_W
BSHIFT
OE
PLLSTB
PLLCK
SO
EXSTB
C5V
+8V
+5V
C5V
232RX
232TX
C1 0.001
C5 47p
C4 0.001
C7 0.001
C10 0.001
C9 0.001
C13 0.001
C15 0.001
C14
0.001
C30 47p
REMO
PTT
R15
1k
R14
10k
C32
10
R13
12k
IC2
TC4S66F
1
2
3
5
4
R23
100k
C36
0.1
+
-
3
2
1
IC3
NJM12902V
C33
0.047
R105
100k
R109
27k
CP1
R104
82k
[USA]
18k
[OTHER]
C79
220p
R103
150k
IC520
CD4066BPWR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I/O1
O/I1
O/I2
CONT2
CONT3
VSS
I/O2
I/O3
O/I3
O/I4
CONT4
CONT1
VDD
I/O4
ALC
C591
0.001
C583
0.1
R546
100k
IC525
CD4066BPWR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I/O1
I/O4
I/O3
I/O2
O/I1
O/I2
CONT2
CONT3
VSS
O/I3
O/I4
CONT4
CONT1
VDD
Q528
DTA144EE
C42
0.047
R30
15k
C44
0.0056
R35
100k
C595
0.001
-
+
14
13
12
IC3
NJM12902V
R39 150k
R519
680
R38
1.8k
C588
1
C47
0.1
Q527
UMG2N
AN
DIGI
DETO
+
-
8
10
9
IC3
NJM12902V
R19 1k
4
5
1
2
3
C41
0.1
C54
0.01
C57
0.0027
R53
1.5M
C56
0.0022
R49
27k
R45
3.9k
IC6
CD4066BPWR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I/O1
I/O4
I/O3
I/O2
O/I1
O/I2
CONT2
CONT3
VSS
O/I3
O/I4
CONT4
CONT1
VDD
R56
1
SECRET
THROUGH
MMUT
MICS
3
4
5
1
2
IC514
AN6123MS
INPUT
GND
OUTPUT
VCC
DET
C585
0.1
R516
0
C586
10
R517
1M
C587
10
Q524
2SA1576
R515
100
R531
47k
R532
47k
C594
0.001
THROUGH
IC522
CD4066BPWR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I/O1
I/O4
I/O3
I/O2
O/I1
O/I2
CONT2
CONT3
VSS
O/I3
O/I4
CONT4
CONT1
VDD
DIGI
R26 22k
R533
47k
R536
10k
C599
0.1
R537
680
C600
0.001
C592
0.001
MOD_I
C584
0.1
R525
100
AN
R521
47k
+
-
4
1
3
IC521
TC75S51F
2
5
R520
47k
R523
1M
C596
0.001
R524
10k
R530
47k
Q515
2SA1576
R534
47k
IC524
SN74AHC2G53HDCT
1
2
3
4
5
6
7
8
COM
INH
GND
GND
VCC
Y0
Y1
A
DIGI
R522
150k
R22 1k
C40
0.001
SQLV
SQLV
R61
EVU-F2AF20A14
R62
EVU-F2AF20B14
+5V
C5V
C37
0.01
R24
15k
R25
10k
C35
0.033
C34
0.0068
R21
68k
Q3
XP4601
R17
68k
C38
0.0018
4
5
6
3
2
1
R32
1.2k
R34
68k
C46
0.022
CTCIN
CTCIN
R37
100k
C48
0.0022
CT
SUB
VOUT
GND
VDD
IC4
BD5242FVE-TR
C49
0.1
C51
0.027
4
51
2
3
RESET
R108
10k
IC5
HN58X2464TI
1
2
3
4
5
6
7
8
A0
A1
A2
VSS
VCC
WP
SCL
SDA
C62
0.001
R58
100k
R57
15k
ESCK
ESDA
R40
47k
C52
47p
S1
PWR
D6
DA221
PWRSW
Q5
DTC144TU
R59
15k
C64
0.01
CLIN
MICUD
SD
C39
0.001
LVIN
TEMP
COLOR
C66
0.01
MOD_I
VOLIN
AFON
RMUT
C69
0.1
R64
1M
R71 10k
R70 39k
R69 150k
C72 0.033
C73 2.2
C71 0.01
R75 68k
R74 150k
R73 180k
R72
220k
C74
0.0056
Q525
DTC144EU
R81
120k
R76
18k
C75
270p
+
-
7
5
6
IC3
NJM12902V
C76
0.033
R92
18k
R91
120k
R96
39k
C77
2.2
R538
47k
R539
47k
S9
EVQ-VENF02
DIAL
A
B
NC
COM
DS1
IS08264E
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
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
IDET
R27
39k
R36
12k
C45
0.01
R134
10k
R18
56k
R60
56k
R31
56k
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
COM4
COM3
COM2
COM1
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
COM4
COM3
COM2
COM1
DIM0
DIM1
DIM2
OE
R133 47k
R51
10
X1
CR-739
R48
1M
C55
8p
C59
15p
C53 56p
R41 12k
R112
12k
C80
0.01
D25
MA2S077
R114
12k
C81
0.01
C82
470p
C43
0.047
Q2
DTC144EU
DUSE
C67
10
C68
0.1
R137
47k
R135 10k
RESET
PWRSW
R136
100k
TX_DIGI
DICK
DIUD
SIG_OUT
DICK
DIUD
CLIN
CLOUT
BUSY
PWRON
DIGI_W
BSHIFT
PLLSTB
PLLCK
EXSTB
UNLK
REMO
CCS
MICS
MMUT
AFON
RMUT
IS0
IS1
IS2
KS1
KS2
KR3
KR2
KR1
KR0
PTT
SECRET
DI_SEC
TX_DIGI
SO
OPSCK
OPV1
OPV2
PTTI
PTTO
RX_MUTE
R55
1k[EXP/-1]
only
R42 1M
R43 1M
R44 1M
EXTMIC
R47
100k
R52
1k
EXTMIC
DUSE
ESCK
ESDA
OP_PS
AN
DIGI
THROUGH
ALC
OPT3
OPT2
OPT1
SEG2
SEG1
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
R
G
DS12
SEC2422C
G
R
DS13
SEC2422C
G
R
DS10
SEC2422C
G
R
DS11
SEC2422C
G
R
DS8
SEC2422C
G
R
DS9
SEC2422C
G
R
DS6
SEC2422C
G
R
DS7
SEC2422C
G
R
DS4
SEC2422C
G
R
DS5
SEC2422C
G
R
DS2
SEC2422C
G
R
DS3
SEC2422C
Q6
2SA1576
R83 68
R86 180
R89 390
R94 82
R97 150
R100 330
Q7
2SC4116
Q8
2SC4116
Q12
2SC4116
R79
4.7k
R80
1k
R82
1k
R85
8.2k
R551
10k
R77 5.6k
DIM0
DIM1
DIM2
COLOR
KS2
D7
DAN222
S3
SKQDPA
M-CALL/PRIO
V-MHz/SCAN
S2
SKQDPA
D9
DAN222
SET/LOCK
S7
SKQDPA
MONI/ANM
S6
SKQDPA
KS1
D8
DAN222
LOW/DUP
S5
SKQDPA
TONE/T-SCAN
S4
SKQDPA
D21
DAN222
BANK/OPT
S10
SKQDPA
S-MW/MW
S8
SKQDPA
IS2
IS1
IS0
D11
COMEXP
D13
TXFREF
D15
SCRAM
D22
D23
BAND2
BAND1
D16
D17
BAND4
BAND3
D27
D28
ANI
W/N
R87
1k
D11
D13
D15
D17
D22
D23
D27
D28
D16
1SS133
1SS400
1SS400
1SS400
1SS400
1SS400
1SS400
1SS400
1SS400
[TPE], [KOR], [EUR-1]
except [EXP/-1]
[EXP/-1]
[EUR/-1], [EXP/-1]
[TPE], [KOR], [EXP/-1]
[TPE], [EXP/-1]
[TPE], [KOR]
except [EXP-1]
[EXP/-1]
C65
0.01
+8V
+5V
C5V
C5V
+8V
+5V
+5V
+8V
C5V
+8V
+8V
+8V
+8V
+8V
+5V
+8V
C5V
+8V
+5V
C5V
+8V
+5V
C5V
+8V
C5V
+5V
+8V
C5V
+8V
C5V
+5V
C5V
+5V
C5V
C5V
C5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+8V
11
4
GND
V+
IC3
NJM12902V
C78
0.01
C8
0.01
LVIN
CLOUT
PWRON
R93 1k
+5V
BIAS
BIAS
BIAS
DI_SEC
C597
0.001
VOLIN
R16
68k
R28
100k
R29
10k
R50
1M
R67 18k
REF_V
R78 100k
R84
1.5k
1
2
3
4
C70
0.01
C5V
+5V
+5V
C5V
C5V
C5V
+5V
C5V
+5V
C5V
+5V
C5V
+5V
OPSO
SI
SCK
NOIS
R545
1k
R46
1k
EXTM1
+8V
+5V
MIC
MIC_IN/ANALOGUE_MOD_IN
MIC_OUT/DIGI_MOD_OUT
AF OUT
AFOUT
DETO
MODIN
REFMOD
SQLV
VOLIN
CTCSS
VOLOUT
MODIN
C5V
POWON
CLONE
VOLOUT
+5V
+8V
DETO/DIGI_AFI
MIC_IN/ANALOGUE_MOD_IN
MIC_OUT/DIGI_MOD_OUT
DETO
C5V
C5V
C5V
XIN
CSHIFT
DETO
KR0
KS1
IS2
IS1
IS0
KR0
KR1
KR2
KR3
KS2
KS1
IS2
IS1
KR1
KR2
C5V
to the
optional
unit
16 15
30 1
KR3
LOGIC UNIT
DETO
+8V
+5V
C5V
MIC_IN/ANALOGUE_MOD_IN
MIC_OUT/DIGI_MOD_OUT
AF OUT
+5V
IDET
C5V
REF_V
KS1
IS2
IS1
IS0
KR0
TX: 5.0V
RX: 0V
TX: 0V
RX: 4.5V
7.5V
5.0V
0.7V
1.3V
0.2V
DIGITAL: 5.0V
at ALC ON: 0.95V
at ALC ON: 1.3V
at ALC ON: 4.95V
1.9V
1.9V
1.9V
1.9V
1.9V
DIMMER DIM0
DIM1
DIM2
DIM-1
DIM-2
DIM-3
DIM-4
0V
0V
5.0V
0V
5.0V
5.0V
5.0V
0V
5.0V
5.0V
5.0V
5.0V
SECTION 11
VOLTAGE DIAGRAMS
11-1 LOGIC UNIT
11 - 1