Icom IC-A210 Service Manual - page 14
12
*; Refer to “PARTS LIST.”
150K
R161
82K
R159
10K
R157
0
001
C182
0
1
C183
1
C187
470 YX
G
C190
0
1
C
144
0
01
C153
12K
R155
100K
R152
270K
R100
270K
R98
0
01
C121
100K
R9
3
22 MSVD2
C126
ACF321825
FI2
0
47
C138
0
47
C120
0
47
C119
0
47
C114
BNX-002
FI1
1
B
2
CB
3
PS G
4
CG
5
6
470P
C26
0
001
C28
33P
C33
68K
R71
2
2K
R7
5
0
01
C101
56K
R8
6
15K
R85
15K
R91
10K
R105
330P
C111
100P
C128
0
1
C116
0
01
C113
39
R64
100K
R65
100K
R90
1M
R84
0
001
C95
560
R11
0 82U
L5
0
001
C42
1K
R26
0 82U
L6
1K
R27
0
001
C43
4
7K
R149
4
7K
R148
FL-306
FI3
1
IN
2
OUT
3
GND
4
GND
5
6
FL-307
FI4
1
IN
2
OUT
3
GND
4
GND
5
6
10P
C147
3P
C142
27P
C148
12P
C143
18P
C155
C161
0
01
0
1
C191
0
1
C198
1K
R194
1
2K
R181
220K
R197
82K
R201
2
2K
R202
100P
C170
120P
C194
120P
C193
0 0047
C179
0
1
C171
0
01
C208
0
01
C209
1
8K
R215
0
01
C213
10K
R213
10K
R214
100K
R208
22K
R212
22K
R205
1
5K
R209
1
5K
R200
2 2K
R204
3
3K
R199
10K
R193
10K
R207
56K
R210
56K
R203
100
R211
0 1
C201
0 1
C206
0 1
C196
0
0012
C178
0
0012
C207
0
01
C204
0 01
C186
56K
R189
0 01
C175
56K
R184
390K
R183
56K
R179
0
01
C172
10K
R108
100K
R112
15K
R107
2
2K
R151
1K
R56
1K
R55
NJM2904V
IC 3
V+
8
GND
4
330K
R41
1
C82
1
C86
470P
C63
1M
R68
1M
R69
0 01
C58
MAIN UNIT
0 01
C59
0
1
C168
5 6K
R188
1K
R192
470
R185
100K
R163
0
001
C174
1
C169
0 01
C212
0 1
C157
15K
R173
10K
R167
100K
R158
0
001
C163
BA08FP
IC42
I O
G
TA78M05F
IC44
I O
G
0
1
C205
0
1
C210
470 YXG
C61
2
2K
R36
2
2
K
R3
9
0
47
C112
0
47
C106
TDA7233D
IC4
1
GND
2
MUTE
3
GND
4
+VS
5
OUTPUT
6
SVR
7
-INPUT
8
+INPUT
0
1
C41
0
001
C48
10
R15
4
7
R19
0
001
C24
470P
C195
0
0015
C189
0
0047
C184
39K
R198
39K
R196
3 3K
R191
68K
R186
10K
R178
15K
R170
10K
R171
BA08FP
IC6
I
O
G
0
1
C67
0
001
C23
47P
C22
100
R12
1K
R1
1K
R2
DAN217
D4
1K
R3
1K
R4
DAN217
D5
1K
R5
DAN217
D6
0
00
1
C11
0
001
C1
2
0
001
C5
0
001
C13
0
001
C6
0
001
C14
0
001
C7
0
R32
33K
R42
39K
R31
RD16
M
D15
1SV271
D33
1SV271
D35
TC4W53FU
IC43
1
2
3
4
5
6
7
8
TC4W53FU
IC45
1
2
3
4
5
6
7
8
2SC4211
Q21
NTCG16
R89
TC4W53FU
IC32
1
2
3
4
5
6
7
8
2SK2414
Q15
2SK2414
Q16
CFWKA450KHFA
FI6
I O
1
C255
18P
C258
C2012C-R12G
L42
18
19
20
D12
DAM1MA33
22
R206
0 01
C202
ZBFS5105
L16
ZBFS5105
L17
B2P-VH
J1
1
2
H IP4081AIBZ
IC17
1
BHB
2
BHI
3
DIS
4
VSS
5
BLI
6
ALI
AHI
8
HDEL
9
LDEL
10
AHB
11
AHO
12
AHS
13
ALO
14
ALS
15
VCC
16
VDD
17
BLS
18
BLO
19
BHS
20
BHO
1 MSVA
C51
1
/25
V
10
0
C
118
220
C73
100
C47
100U
L28
100U
L29
56K
R8
7
0
04
7
C141
1SS193
D23
10K
R267
0
001
C275
560
R13
0
R177
3
3K
R280
0
R175
AHY107
RL1
2
2K
R53
1SS193
D18
0
01
C283
0
01
C284
100K
R164
47
R168
100K
R291
4
7
C56
M 61545AFP
IC2
1
VIN1
2
VOUT1
3
GND
4
DATA
5
CLOCK
6
VCC
7
VOUT2
8
VIN2
M 61545AFP
IC14
1
VIN1
2
VOUT1
3
GND
4
DATA
5
CLOCK
6
VCC
7
VOUT2
8
VIN2
220
C287
220
C
288
2 2K
R20
2 2K
R21
3
9K
R63
47 MSVD2
C203
CFWKA450KEFA
FI5
I O
4 7K
R293
2 2K
R294
33K
R295
100
R187
HVU131
D20
0
1
C19
0
001
C27
0
001
C39
1 5U
L3
0
01
C75
0
001
C17
100
R10
1SV271
D2
5P
C31
0
001
C69
0
001
C65
0
01
C46
1U
L1
0
01
C76
HVU131
D19
0
39U
L7
4
7K
R8
4
7K
R77
0 001
C68
5P
C38
0
1
C10
2
2K
R73
1 5U
L9
0 001
C3
5P
C57
0
001
C18
4
7K
R46
0 001
C74
0
001
C62
1SV271
D1
100K
R22
0
01
C77
100K
R45
0
001
C44
0
001
C30
100K
R49
5P
C20
0
001
C53
1
5K
R297
0
001
C36
0
001
C4
0 001
C2
4
7K
R74
1SV271
D3
15P
C80
4
7K
R50
330
R58
0
1
C45
0
01
C37
TA31136FNG
IC39
1
OSCIN
2
OSCOUT
3
MIXOUT
4
VCC
5
IFIN
6
DEC
7
FILOUT
8
FILIN
9
AFOUT
10
QUAD
11
IFOUT
12
RSSI
13
N-DET
14
N-REC
15
GND
16
MIXIN
BD9781HFP
IC31
1
VI
N
2
SW
3
RT
4
GND
5
FB
6
INV
7
EN/SYNC
8
GND
0
0047
C1
8
0
LM2587
IC5
COMP
2
FB
3
GND
4
SW
5
VI
N
470 YXG
C66
2SC3357
Q45
1K
R298
10
R299
47
R300
22
R62
TA78L24F
54
O
1 2K
R51
1 2K
R302
1 2K
R303
1 2K
R304
10
C32
/35
V
0
R305
7E08N-330M
L24
7E08N-330M
L26
7E08N-330M
L25
0
01
C297
0
01
C303
0
01
C304
0
01
C306
0
1
C308
0
01
C309
0
01
C310
LTC6904IMS8
IC9
1
GND
2
SDI
3
SCK
4
SEN/ADR*
5
CLK
6
CLK
7
OE
8
V+
1K
R131
1
C162
0
R78
0
1
C103
22
R94
3 3K
R95
33K
R113
33K
R114
0
0047
C165
560P
C181
1
C238
0
01
C229
0
01
C231
0
01
C232
0
01
C234
0
01
C235
0
01
C237
100K
R17
4
7K
R23
4
7K
R18
4
7K
R29
BA3308F
IC13
1
OUT1
2
GND
3
NC
4
ALC
5
VCC
6
NC
7
OUT2
8
NC
9
IN2
10
NF2
11
NF1
12
NC
13
INI
14
NC
0
R70
NJM2137M
IC16
1
2
3
4
5
6
7
8
47
R44
NJM2904V
IC52
1
2
3
4
5
6
7
8
33P
C319
56P
C318
18
R59
330
R66
33P
C320
R25
100K
33P
C64
82
R72
56K
R82
0
R322
CDBKB450KCAY24
X1
TA75S01F
IC22
1
2
3
4
5
JMS-1+
IC68
1
GND
2
IF
3
RF
4
GND
5
GND
6
LO
C2012
L13
680N
27P
C84
0
R16
470
R14
C2012C
L59
1U
0
1
C327
0
1
C328
100K
R331
100K
R368
5
6K
R343
1
C131
#E526HNA
L10
#E526HNA
L8
#E526HNA
L4
#E526HNA
L2
3 3
C60
0
R54
0
R61
3SK195
Q20
1
5U
L60
150
R169
0
01
C166
1
2U
L61
1
2U
L62
56K
R165
0
01
C330
0
01
C331
2
2K
R340
4 7K
R24
R341
100K
R342
100K
CP15S
CP3
CP15S
CP4
A
B
C
D
E
F
G
H
I
J
C2012C
L12
1U
1 5U
L49
L53
47N
L52
47N
NANOSMDC016F
S1
10
C332
0
001
C334
6
8K
R344
0
1
C335
CP15S
CP9
CP15S
CP10
NJM2137M
IC25
1
2
3
4
5
6
7
8
100K
R289
39K
R332
TC4S66F
IC71
1
2
3
4
5
2
2
K
R350
0 0047
C343
150K
R354
15K
R288
180K
R353
0
1
C34510K
R352
R351
22K
MA8051
D51
33
C342
0
01
C346
TC7S08F
IC74
1
2
3
4
5
CP15 S
CP13
0
01
C296
0
1
C
326
0
01
C333
1K
R355
0
001
C349
LTC1069
IC7
1
AGND
2
V+
3
NC
4
VIN
5
CLK
6
NC
7
V-
8
VOUT
0
47
C140
2
2
C151
0
1
C134
100
R144
10K
R129
22
R130
100K
R356
CP15
HVU131
D27
HVU131
D28
0
R312
BD9001F
IC75
1
SW
2
NC
3
FB
4
INV
5
EN
6
RT
7
GND
8
VIN
DTC144EU
Q12
220P
C81
0
001
C325
0
001
C305
2SC4215
Q25
(Y)
2SC4215
Q26
(Y)
2SC4215
Q24
(Y)
1
C35
1
C34
1
C104
1
C280
220P
C132
1
C78
0 47
C93
0 47
C293
10
C211
/16V
10
C159
/16V
1
C54
1
C55
0
R282
0
R156
0
001
C156
4 7K
R279
TC4S66F
IC70
1
2
3
4
5
22K
R160
10K
R174
0
22
C158
MA2S728
D29
2SJ402
Q11
C2012C
L50
560N
47
C79
/10V
0
01
C40
1
C107
CMS15
D50
CMS1
5
D32
2SD235 1
Q51
3 3K
R358
10
R269
10
R270
1P
C97
27K
R283
1
C295
RB876W
D52
C160
0
01
0
1
C351
33
C350
0
001
C1
TMP-J01X-V6
J3
B2P-VH
J10
1
2
CP15S
CP16
B13B-PH-SM4-TB
J9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
8P
C352
9P
C353
82P
C354
82P
C355
C2012C
L64
C2012 68N
C2012C-R27G
C2012C
L65
C2012C-R27
G
C2012C
L66
TC4W53FU
IC26
1
2
3
4
5
6
7
8
15K
R138
10K
R137
100K
R141
TA75S01F
IC76
1
2
3
4
5
100K
R360
100P
C356
0
001
C357
TC4S66F
IC67
1
2
3
4
5
0
R363
1
C359
0
R6
ST-82
T4
ERA-50SM
IC69
3
2
1
4
0 1
C360
10K
R369
15K
R370
C2012C
L63
C2012 68N
0
R120
1
C362
10K
R361
15K
R367
100K
R371
10
C364
/16V
2
2
C363
2
2
C365
470P
C110
330K
R43
1K
R40
820K
R47
820K
R48
10K
R37
10K
R33
1SV24
D10
1SV242
D11
1SV242
D13
1SV242
D14
820
R372
DAN217
D16
DAN217
D17
0
1
C366
0
R374
0
R375
0
R376
0
001
C15
0
47
C100
/25V
0
1
C197
0
1
C367
0
1
C368
33
C29
0
1
C83
0
1
C369
0
1
C370
NJM2904V
IC 3
6
5
7
NJM2904V
IC 3
2
3
1
10
R357
0
1
C371
7E05NA
L67
HK
10S080
L2
3
0
R390
33K
R393
33K
R394
DTC144EU
Q55
TC4S66F
IC80
1
2
3
4
5
100K
R399
470K
R398
470K
R397
RSR025N03
Q59
RSR025N03
Q60
DTC144EU
Q61
0
001
C382
0 0
C289
0 01
C290
0 01
C291
0 01
C292
XP1214
Q48
1
2
3
4
5
10K
R402
NJM2902V
IC81
1
2
3
4
5
6
7
9
10
11
12
13
14
0
R403
0
R404
4 7K
R405
470K
R406
4
7K
R407
4
7K
R409
470K
R408
470K
R410
27K
R411
0
R414
100
R415
0
R416
56K
R417
180
R418
82
R419
10K
R420
0
1
C385
4 7K
R421
1K
R422
1SS355
D53
0
1
C386
0
015
C388
0
1
C387
0
033
C389
0
1
C390
0
1
C391
0 1
C392
15K
R423
2SC4116
Q50
0
R7
2 2K
R102
4
7K
R364
L48
47N
2SD2351
Q9
10K
R425
10K
R426
NJM2902V
IC8
1
2
3
4
5
6
78
9
10
11
12
13
14
27K
R427
100K
R428
0 1
C397
0 01
C393
0 01
C396
33K
R429
100K
R430
0
1
C395
0
R431
0 01
C394
TA75S01F
IC37
1
2
3
4
5
TA75S01F
IC38
1
2
3
4
5
0
01
C307
2SC4116
Q58
22N
L11
27P
C402
560
R439
0 0018
C177
150
R440
2
2
C150
100K
R97
10K
R329
8
2K
R330
220K
R290
4
7K
R34
4
7K
R35
33K
R359
47K
R9
0
04
7
C403
HK3-S-T
CP2
HK3-S-T
CP5
HK3-S-T
CP11
CP15S
CP8
3 3K
R76
1
C72
0
00
1
C404
1000
C85
DF10SC6
D26
7B12HA-680 M
L18
7B12HA-680M
L19
7B12HA-680M
L21
MA8075
D5
4
SDA
VOL2
RXD_I
TXD_I
INCOM_I
SDA
VOL1
REM_I
PTT1_I
SP
VDD
ADJ
REG_C2
PON
R8
R8
AM/FM
SCL
VOL1
CLK
DATA
FIL1
FIL2
R8
FIL1
ANL
NOISE
MIC1
RXD I
TXD_I
PTT1_I
HP
SP
REM_ I
MIC2
AUX IN
INCOM_I
8T1
SCL
VOL2
ICNTL
AUX
IN
VOX1
VOX2
PTT1_O
RXD_O
REM_O
TXD_O
INCOM_O
MIC1
MIC2
RSSI
AM
DEPTH
AM
MOD
TUNE1
AM/FM
R8
MM
AM/FM
HP
SP_CNTL
B
EEP
REG
C
2
MODV
To PA UNIT
MOD
V
2nd Lo
AGC3
F M_DET_OUT
AM_DET_OUT
8C
TO REAR
20K)
(9K)
8C
8C
8C
85nH
RX IN
RF AGC
1st_Lo
85nH
85nH
85nH
5C
5C
5C
5C
5C
8C
10C
5C
8C
8C
10C
10C
5C
+B
8C
40C
10C
AGC_oUT
5C
5C
DET
AGC1
MODV
8C
5C
RSSI
AGC2
BPV
TUNE
4.00V
2.73V
0.00V
4.40V
0.00V
8.06V
0.00V
AM:0.00V
FM:1.23V
AM:11.16V
FM: 0.03V
7.31V
0.00V
2S
2.73V
0.00V
U
0
8.09V
8.06V
5.07V
0.10V
8.06V
5.08V
0.03V
8.06V
5.05V
0.03V
8.10V
5.08V
0.10V
C
AM:0.87V
FM:0.00V
2.77V
7.72V
4.04V
0.00V
C2
0.00V
4.04V
0.00V
4.09V
A
A
4.08V
0.00V
2.15V
8.08V
6K
2.16V
3K
4.87V
2.04V
4
7.92V
56K
0.91V
2.02V
F
2.02V
AM:3.36V
FM:0.07V
5.04V
ANL ON :0.07V
ANL OFF:5.02V
SQL OPEN :0.07V
SQL CLOSE:4.55V
0.07V
100
SQL OPEN :4.96V
V
SQL CLOSE:0.00V
0
0.00V
8.08V
8.09V
8.14V
10.34V
0075
9.67V
0.00V
4.80V
K
ICS ON :0.04V
ICS OFF:5.03V
2.43V
C
16.01V
4.23V
4.80V
0.69V
0.00V
24.62V
23.28V
0
0.09V
10.34V
4.80V
39.20V
9.73V
4.91V
4.54V
4.43V
10.45V
8.10V
5.03V
AM FIL1
AM FIL2
5
5
5
5
5
5
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
VCC : 13.80 V
Freq. : 127.05 MHz
Description : COMMON
RX
TX
Feb. 2008