Icom IC-A210 Service Manual page 14

Feb. 2008
J9
B13B-PH-SM4-TB
J10
B2P-VH
+B
RXD I 1
1
TXD_I 2
2
TO REAR
3 PTT1_I
4
INCOM_I
5
6
SP
7
HP
8
9
MIC2
10
MIC1
11
AUX IN
12
REM_ I
13
CP2
MODV
HK3-S- T
J1
MODV
1
2
B2P-VH
RXD_I R1 RXD_ O
1K
TXD_I R2 TXD_O
1K
INCOM_I R3 INCOM_O
1K
R4
REM_I REM_O
1K
R5
PTT1_I PTT1_O
1K
R397
470K
R398
Q58
2SC4116
470K
SQL OPEN :4.96V V R399
Q59
SQL CLOSE:0.00V 0 100 100K
RSR025N03
0.00V
Q60
RSR025N03
Q61
DTC144EU
MM
SQL OPEN :0.07V
SQL CLOSE:4.55V
0.07V
MAIN UNIT
RF AGC
4.00V
R16
RX IN
0
J3
TMP-J01X-V6
C2 C354 C355 C3 D2 C20
0 001 82P 82P 0 001 1SV271 5P
L63 L64 D1 D3
C2012 68N C2012 68N
1SV271 1SV271
C2012C C2012C L2
#E526HNA
85nH
AM FIL1
AM FIL2
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Q11
9.73V
2SJ402
FI 1
BNX-002
C72 R76 IC5
1 3 D12 39.20V
B PS G LM2587
2 4
CB CG
1 3 3K
DAM1MA33
R32 R71
0 68K
D26
DF10SC6
MOD V
RL1
AHY107
0.09V
10.34V
SP
0.69V
0.00V
Q9
R425
2SD2351
10K
SP_CNTL
24.62V
5 5 5 5 5 5 54
23.28V
TA78L24F
R303 R51
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 O
1 2K 1 2K
R304 R302
1 2K 1 2K
IC6
8.14V BA08FP
O I
G
IC4
TDA7233D
T4 C47
HP
OUTPUT +VS
5 4
R15 100 SVR GND
6 3
-INPUT MUTE
7 2
+INPUT GND R294
ST-82 10
8 1
R282 2 2K
0
C293
0 47
8.08V
R12
8C
100
5C
L5 C34 R20 2 2K C55
MIC1
0 82U 1 1
R55 C78
8
9
IC2
1K 1
M 61545AFP 10
L6 C35 R21 2 2K C54
MIC2 1 8 11
VIN1 VIN2 R56
2 7 12
0 82U 1 1 VOUT1 VOUT2
3 6 13
GND VCC 1K
4 5 14
8.09V DATA CLOCK
R312
0
R40
1K
8
V+
IC 3
GND NJM2904V
4
R47
820K
6
7
C58
5
D16
IC 3
DAN217
0 01 NJM2904V
R48
820K
2
1
C59
3
D17
IC 3
0 01 DAN217
NJM2904V
R416
0
AGC1
R420
CP8
CP15S 10K
C392
0 1
R44 8.06V
2.73V
47 0.00V
0.00V
4
L9
L3 C31 C38 C57 R54
1 3
1 5U 5P 5P 1 5U D14 5P 0
IC69
2 1SV242
ERA-50SM
L4 L8
#E526HNA #E526HNA
D13
1SV242 L10
#E526HNA
85nH 85nH
85nH
BPV
CP5
HK3-S-T
4.40V
R390
0.00V
0
R363
R341 R342
0
100K 100K
R374
0
AM:0.00V
R375
AM:11.16V
FM:1.23V
0
FM: 0.03V
R376
IC52
NJM2904V
0
Q48
R394
XP1214
R25
33K
R24
4 3
100K
4 7K
2
5 1
R357 2SD235 1
10C
10 Q51
IC25
IC16
R358 NJM2137M 1
2
1 8
3 3K 3
2 7
4
3 6
C111
4 5
NJM2137M
330P R105 R291
R91
15K
10K
4.91V
L18 L19 L21
L16 7B12HA-680 M 7B12HA-680M 7B12HA-680M
ZBFS5105
L17
ZBFS5105
C60
Q12
3 3
DTC144EU
R269
IC17 Q15
H IP4081AIBZ 2SK2414
10
1 20
4.80V BHB BHO
2 18 19
BHI BHS
3 18 Q16
DIS BLO
4 17 2SK2414
VSS BLS R270
5 16
BLI VDD
6 15
ALI VCC 10
14
19
AHI ALS FI2
8 13
HDEL ALO ACF321825
9 12
LDEL AHS
10 20 11
AHB AHO
10C
10.34V
10C
IC14
M 61545AFP
1 8
VIN1 VIN2
C93
2 7 ICS ON :0.04V
VOUT1 VOUT2 R102
3 6
0 47 GND VCC
4 5 ICS OFF:5.03V
2 2K
DATA CLOCK
IC76
TA75S01F 9.67V
5 R359
C362
3
4
33K R9 1 C255
1
2
47K 1
R293
C356 100P
4 7K
R360 100K
5C
IC13
BA3308F
NC OUT2
7
IN2 NC
6
NF2 VCC
5
NF1 ALC
IC22
4
NC NC C107 R97 5 TA75S01 F
3 3
INI GND R120
2 4
100K
NC OUT1 1
1 1
0
2
R112
100K
ANL ON :0.07V
ANL OFF:5.02V
8C
R7 0
AGC3
CP10
R414
0
IC81
NJM2902V
R404
1 14
R403 2 13
0
0 3 12
4 11
R421 D53
5 10
6 9
4 7K 1SS355
7
R405 4 7K
R411
R415
27K
DET AM:0.87V
CP9
100
CP15S FM:0.00V
L52 L53
R62
47N 47N
R70
22 1st_Lo
0
18
8.06V
C64
R59 FI 3
C68
33P Q45 R440 0 001 FL-306
2SC3357 2S
L12
7.31V 150
IC68 D19
C2012C
1 4
1 6
GND LO 0.00V IN GND L49
3 2
2 5 HVU131 1U GND OUT
IF GND
3 4
1 5U
RF GND
JMS-1+
R61
C74
0 001
0
2.73V FI 4
FL-307
0.00V
L13
D20 0 C2012
1 4
IN GND C2012C
3 2
HVU131 U 680N GND OUT
5.05V
0.03V
8.06V
8.09V
TUNE
5.07V
CP11
HK3-S-T
0.10V
R305
0
IC80
1 5 4.43V
10K
R329
2
3 4
R289
8 L24
TC4S66F
100K
7
6
7E08N-330M
5
IC71
1 5
2
R159
3 4
100K
TC4S66F
4.54V
5C
4.23V
40C 4.80V
IC74
1 5
2
4
3
R354
TC7S08F IC75
BD9001F
150K
5 EN INV
C343
4
6 RT FB
3
0 0047
7 GND NC L67
2
SW
VI N
8 1
7E05NA
C131
1
R141 C397
C132 100K 0 1
220P
C360 R331 R368
0 1 100K 100K IC8
NJM2902V
1
2
3
R431
4
5
R370 0
6
78
15K C177
0 0018
C238
1
IC67
1 5
2
R322 R95 R113 R114
3 4
0 3 3K 33K 33K
TC4S66F
8C
2.43V
IC9
1 8
GND V+
2 7
SDI OE
3 6
IC26 R78 SCK CLK
IC7 4 5
TC4W53FU SEN/ADR * CLK
1 8
AGND VOUT
C162 0
8 1 2 7 LTC6904IMS8
V+ V-
7 2 3 6
1 R131 NC NC R144
6 3 4 5
VI N CLK
5 4
1K 100
LTC106 9
0.00V
AM:3.36V
4.80V
FM:0.07V
5C
5.04V
C81
IC32
220P
5 4
IC70
C157 R279 R156
5 1 6 3
R186
2 7 2
D29 0 1 4 7K
4 3 0 8 1
MA2S728 68K
TC4W53FU
TC4S66 F
R178 5
3
4
10K
1
IC37
2
TA75S01F
8C
Q21 C175
2SC4211
R175
R173 AM_DET_OUT 0 01
Q24
2SC4215 4
15K 0 7.92V
(Y)
0.91V
R177
F M_DET_OUT
0
CP15S R356
Q50
Q55 CP16 100K
DTC144EU AGC_oUT 2SC411 6
7.72V
5.08V
D27
0.03V
HVU131
8.06V
CP13
CP15 S
RSSI
RSSI
L50 FIL1
AGC2
D28 20K) NOISE
CP15
560N HVU131
FIL2
(9K)
C155 Q20
3SK195
18P
R8
8.10V
TUNE1
5.08V
AM/FM
2.77V
0.10V
12
5.03V
10.45V
8.10V
8C 5C
IC42 IC44
CP15S
BA08FP TA78M05F
L25
R155 7E08N-330M
10C 8C 5C
I O I O
82K L26 12K G G
7E08N-330M
5C
S1
NANOSMDC016F
16.01V
8C
R429
33K
14
13
12
11
C396
10
0 01
9
C394
C393 0 01
0 01
R427
27K
8C
5C
2.02V
5
3
4
R191 R198
R196
1
IC38
3 3K 39K 39K 2 TA75S01F F
2.02V
4.87V
2.16V
R189
56K 8.08V
C186
0 01 Q25 R204 C201
2SC4215
(Y)
R193
2 2K 0 1 R211 C212
10K C196 R207 C206 Q26 100 0 01
0 1 2SC421 5
10K 0 1 (Y)
2.15V
2.04V
C169
1
8C
4.08V
0.00V
5C
0.00V
C179 R188
4.09V
0 0047 5 6 K
IC45
C193
TC4W53FU
4.04V
IC39 FI 5
120P
TA31136FNG CFWKA450KEFA A A 5 4
0.00V C289
6 3
AFOUT FILIN C194 I O
9 8 7 2
QUAD FILOUT
0 0 C290
10 7 8 1
IFOUT DEC 120P 0 01
11
6 IC43
RSSI IFIN
12 5 TC4W53FU
N-DET VCC C202
13 4 1 8 FI6
N-REC MIXOUT
14 3 2 7 CFWKA450KHFA
GND OSCOUT 0 01
15 2 3 6
16 MIXIN OSCIN R194 I O
1 4 5
1K C2 C291 C292
0 01 0 01
D52 R213
RB876W
0.00V
10K
4.04V
2nd L o
*; Refer to "PARTS LIST."
CP4
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