![background image](http://html.mh-extra.com/html/icom/ic-2200h/ic-2200h_service-manual_611460076.webp)
Feb. 2010
19
*:
Refer to the PARTS LIST for the value and name of component.
• MAIN-A UNIT
IC2
CD4094BPWR
1
STR
2
D
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
GND
9
QS
10
Q’S
11
Q8
12
Q7
13
Q6
14
Q5
15
OE
16
V+
C97
5P
1U
L40
10
C82
C240
0.001
R9
5
56
*Q13
22P
C21
R128
100K
D2
HVC375B
C57
0.001
C71
47P
*
C285
C100
82P
C117
0.01
C224
0.1
R33
10
C145
1P
LT450FW
FI1
IO
C67
0.001
C49
10P
MMZ1608Y102BT
EP8
C23
33P
C172
0.001
C45
0.001
R175
47K
R79
220
R32
10
R11
10K
4.7K
R183
L6
C2012C
R123
6.8K
C198
0.001
15
R180
Q10
2SK1069
0.001
C302
C128
0.001
C95
0.001
R17
220K
R2
2
1K
47K
R223
0.001
C252
R55
47K
C190
1P
2.5P
C162
AN78L05M
IC8
1
I
2
O
3
G
D13
HVC350B
MMZ1608Y102BT
EP2
D3
HVC376B
L7
110N
0.
1
C280
22K
R212
L43
61N
2200
C207
C168
0.001
Q6
2SC4226
C17
0.001
D5
MA2S304
C180
0.001
0.001
C290
R24
2.2K
0.001
C303
*R140
0.001
C251
MMZ1608Y102BT
EP4
R121
100
C86
0.001
J6
1
2
3
4
R63
220
C179
0.001
L31
C2012C
L48
AS080647
R52
1.5K
R49
4.7K
C80
22P
0.001
C257
47K
R237
0.001
C255
D27
L407CD
C163
0.001
PTH9M04
R228
R59
2.2K
*R224
C215
0.
1
R46
680
10
C125
C81
0.01
R9
10K
C60
0.001
M
A2S304
D3
8
R23
22K
D12
L407CD
J11
12
34
56
78
91
0
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
D20
RD20E
0
R226
C29
7P
C169
0.001
M62363FP
IC5
1
VIN1
2
VOUT1
3
VOUT2
4
VIN2
5
VDD
6
LD
7
CLK
8
DI
9
VIN3
10
VOUT3
11
VOUT4
12
VIN4
13
VIN5
14
VOUT5
15
VOUT6
16
VIN6
17
DO
18
VDAREF
19
RESET
20
GND
21
VIN7
22
VOUT7
23
VOUT8
24
VIN8
D6
MA77
33P
C227
0
R194
C108
0.001
*Q35
C205
0.001
L3
1U
470
C204
0
R229
56P
C250
C55
22P
R50
4.7K
R5
8
100K
180K
R207
*D26
L2
4.7U
C94
0.001
0.001
C294
L20
47N
R110
1K
39P
C217
1P
C152
R48
2.2K
L39
AS080547
D21
DSA3A1
D4
MA2S304
10
R213
C79
39P
MMZ1608Y102BT
EP1
33
C12
*D23
330K
R191
C77
0.01
*D25
R111
100
R126
8.2K
27P
C22
100
R150
150
R177
100
C166
39
R178
ZBFS5105
L57
C4
0.
1
C244
0.1
C187
0.001
R109
3.9K
C42
0.001
R120
10K
ZBFS5105
L59
150
R179
C241
0.
1
NJM3404AV
IC6
V+
8
GND
4
C98
0.033
0.001
C256
470
R201
D1
5
1SS355
R112
33K
R108
12K
C50
3P
DTC144EU
Q40
D11
HVC350B
0.022
C284
C122
0.001
W6
OPC-1131A
C211
0.001
L45
37.5N
Q26
D TA144EU
C8
0.001
C209
0.
1
330K
R205
C20
47P
R154
120
R18
390
*R138
L15
82N
R44
100
0.001
C293
R76
100
L11
0.22U
DTC144EU
Q39
10
C69
C222
0.01
0.001
C291
0.001
C266
Q16
2SC4406
C40
0.001
0.001
C246
L42
0.82U
150P
C148
MMZ1608Y102BT
EP6
L47
AS080647
C75
0.001
C161
0.001
R5
4.7K
Q9
2SC4226
*R139
100
R209
J4
1.
5
C1
*R137
R29
10K
L18
39N
15P
C210
15
R185
C184
5P
0.001
C243
180K
R203
C91
0.001
C138
0.001
ZBFS5105
L58
C68
9P
R122
47K
C26
10P
R156
47K
DTA113ZU
Q36
0
R236
C62
12P
*R172
C153
0.1
C233
0.
1
R26
10K
Q11
2SC4226
D10
HVC350B
0
R233
C193
0.001
10K
R190
L1
0.22U
R169
18
R130
27K
R28
1K
100
C194
C120
0.01
MMZ1608Y102BT
EP7
Q1
2SC411
6
C58
0.001
1
SS355
D30
*C230
R124
8.2K
100K
R204
XP6501
Q38
1
2
3
4
5
6
C113
0.001
0.001
C296
C133
1P
L13
0.1U
Q21
DTB113ZK
C56
0.001
0.01
C268
C134
0.001
0
R231
R5
7
33K
0.001
C300
R54
22
0.001 C192
C242
0.001
C74
0.001
C197
12P
R157
47K
C124
5P
R39
100K
*C206
C185
0.001
C36
0.001
C59
0.001
Q31
D TC143ZU
R155
3.3K
C31
0.001
0
R234
D1
MA2S1110G
C47
0.
1
680K
R208
470P
C295
82P
C131
330K
R193
C61
22P
SN74AHC2G53HDCT3
IC12
1
COM
2
IN
H
3
GND
4
GND
5
A
6
Y1
7
Y0
8
VCC
C66
22P
33P
C208
L38
C2012C
CR-779A
X1
C200
0.001
C154
0.001
C38
0.001
R13
2.7K
R16
22K
IC6
NJM3404AV
6
5
7
L10
1U
C89
0.01
R25
10K
C30
4P
15P
C13
Q14
2SA1362
R107
4.7K
D19
L308CC
B
C85
220P
R47
2.2K
C28
0.001
D14
MA3J7420GL
C44
0.001
C140
0.01
0.
1
C272
0.001
C283
C173
0.001
47K
R238
C52
0.001
10K
R189
NJM3404AV
IC6
2
3
1
Q22
D TC144EU
MMZ1608Y102BT
EP3
Q34
2SC4116
0.001
C258
*R181
R1
68K
1
C299
FI3
FL-363
330
C175
R12
100
C37
0.5P
Q28
2SC4684
*R135
R14
1M
0.001
C225
R66
100K
R104
1K
0.
1
C232
Q5
2SC4116
1
C279
R96
1.8K
33P
C90
C41
0.001
MMZ1608Y102BT
EP5
C146
0.001
R3
4
100K
10U
L62
C245
1
Q30
D TA143TUA
22P
C201
C93
0.5P
Q3
2SC4116
Q25
DTB113ZK
C70
0.001
C189
0.001
L21
68N
Q8
DTA113ZU
10 MSVA
C24
0.001
C289
C174
0.001
0.001
C265
0.001
C292
C137
0.001
27P
C218
C72
0.001
L25
2.2U
C105
0.001
0.001
C282
R103
470K
R30
2.7K
C2
0.001
C149
0.
1
R43
8.2K
C164
0.001
0.001
C301
R6
470
R64
100K
R153
120
J7
1P
C127
C63
0.001
Q15
2SC4116
2SC4617
Q41
82P
C139
TA7808F
IC7
I
O
G
R10
47K
0.47
C271
R51
4.7K
4.7 MSVA
C273
10K
R214
2509
MP 1
1
2
3
4
0.001
C259
R62
1K
R176
1K
22K
R186
C64
0.
1
RDS2T0R0
W5
*R225
47
C118
R71
470
10 MSVA
C11
1
C181
R19
8.2K
R106
10K
R3
470K
10
C177
R173
10K
D7
MA77
TA7252A
P
IC
9
1
IN
2
NF
3
DC
4
GND
5
OUT
6
BOOT
7
VCC
C34
0.5P
330
C157
C170
0.001
2P
C141
1K
R184
10 MSVB2
C254
L9
3.3U
R73
3.3K
NJM3404AV
IC11
1
2
3
4
5
6
7
8
*R92
C158
0.001
9P
C54
330K
R220
R88
470
68N
L56
D29
DA221
C123
0.001
10U
L61
FI4
FL-363
Q29
2SC4213
R118
10K
CP10S
CP1
C7
0.001
C78
0.
1
R125
22
C84
220P
L37
AS080547
1
C188
C160
0.001
R35
330
12P
C16
R27
1.8K
0.001
C286
0.22
C288
47
C278
7P
C76
0.01
C228
C5
0.01
0.001
C247
R152
47
22K
R187
47
C195
D9
HVC350B
R72
1.5K
*R171
R56
470
R131
82K
*R136
C65
22P
C191
12P
R41
470
2P
C176
D17
MA3J7420GL
ZBFS5105
L60
Q12
2SC4226
12P
C253
C83
1
*R182
C216
0.1
Q17
2SC3356
LV2105V
IC1
1
XIN
2
CL
3
DI
4
CE
5
VCCR
6
PI
7
GNDR
8
TEST
9
CP
10
PDP
11
PDN
12
GNDD
13
VCCD
14
PE
15
OUT
16
XOUT
R15
270K
0.001
C267
47
C10
L32
C2012C
R45
100K
C73
22P
C1
4
0.001
R42
470
X2
J
TB450C24
1K
R2
R4
82
R60
33
0.001
C297
Q4
2SC4116
C48
0.001
*IC10
1
IN
2
VGG
3
VD
D
4
OUT
C87
56P
0.01
C269
R170
270
R168
270
C32
12P
XP6501
Q37
1
2
3
4
5
6
100K
R232
C53
0.001
C101
0.001
1K
R202
R36
1K
R3
1
1K
R8
100K
R37
47K
0.001
C287
L12
0.22U
R129
100K
L14
56N
*FI2
IO
150P
C182
C51
0.001
L8
2.7U
D16
HVU131
R20
5.6K
5P
C25
XP4601
Q2
1
2
3
4
5
6
*D24
L46
AS080647
R7
NTCG16
Q7
2SC4226
J3
1
2
L19
2.2U
1.5P
C221
R40
100K
R127
120K
27P
C9
D18
MA2S1110G
C111
20P
C39
0.
1
47K
R230
R21
100
C196
1P
C15
0.001
Q27
3SK293
Q19
3SK293
R113
18k
0
R195
R116
100k
R117
120k
R114
220k
R174
47
1P
C136
56k
R82
R81
56k
R86
56k
R8
0
56k
0.001
C92
R7
8
1.5k
L52
0.1U
10P
C178
27P
C88
L22
0.1U
1
C281
0
R74
LRB706F
D39
AA32416A
IC4
1
O SCI
2
OSCO
3
M IXO
4
VCC
5
IFIN
6
DEC
7
FILO
8
FILI
9
AFO
10
QUAD
11
IFOUT
12
RSSI
13
NDET
14
NDO
15
GND
16
M IXI
R119
47k
R101
47k
R93
47k
R90
47k
MOD
PLLCK
PLLDATA
UNLK
SO
SQLATT
OPV1
PWRON
SQLATT
T3
T3
T2
T1
RXC
FILC
SCK
SQLI
N
TEMP
FC
LV
LV
SHIFT
TXC
BSHIFT
AM
IDET
VOLOUT
SWHV
CLONE
REF_V
W/N
OE
DTC
TXC
R5V
R5V
DETO
SO
AFMUTE
RXC
TXC
W/N
SHIFT
LVIN
PLLSTB
DEGI_W
T3
FC
SQLIN
CTCSS
DTC
MODI
N
MOD
T1
T2
T1
232TX
232TX
232RX
232RX
CTCSS
DET
O
C5V
C5V
C5V
C5V
OPV1
TEMP
MODI
N
DEGI_W
BSHIFT
OE
PLLSTB
EXSTB
CLONE
VOLOUT
SO
PLLDATA
SCK
SCK
+5V
+5V
+5V
PLLCK
UNLK
UNLK
IDET
IDET
+8V
+8V
+8V
+8V
+8V
REF_V
LVIN
AFMUTE
FILC
HV
HV
HV
HV
SD
NOIS
NOIS
SD
PWRO
N
T8
T8
CHASSIS UNIT
CLONE
PWRON
VOLOUT
C5V
+8V
EXSTB
S0
PLLCK
PLLSTB
UNLK
MODIN
TEMP
SCK
OPV1
GND
+5V
CTCSS
DETO
SD
OE
J1
LVIN
NOIS
RS-232C CONNECT
IDET
+8V
GND
+5V
GND
232RX
232TX
BSHIFT
DEGI_W
REF_V
+8V
GND
GND
+5V
C;4.9V
T;0.3V
R;7.8V
T;0V
R;4.5V
T;0V
R;4.6V
T;4.2V
R;0V
T;0V
R;3.5V
C;5.4V
T;7.8V
R;0V
T;6.9V
R;0V
T;6.7V
R;0V
C;4.9V
T;0V
R;7.0V
T;6.6V
R;0V
C;1.4V
AM;0.2V
FM;5.1V
FM-N;0V
FM-W;4.6V
T;0V
R;5.0V
C;7.9V
C;13.0V
C;5.1V
C ;13.8V
AM;1.75V
FM;0V
T;0V
R;1.1V
C;COMMON
T;Tx
R;Tx
FM_W;Rx FM-wide
FM_N;Rx FM-narrow
FM;Rx FM-mode(wide/narrow )
AM;Rx AM-mode
[TPE-1], [KOR-1], [SEA-2], [THA-1],
[EXP-2], [AUS-1], [SEA-3], [EXP-3]