Icom IC-A210 Service Manual page 179

Mar. 2009
J9
B13B-PH-SM4-TB
J10
B2P-VH
+B
RXD_I 1
1 TXD_I 2
2
3 TO REAR
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
SP
R1
RXD_I RXD_ O
1K
R2
TXD_I TXD_O
1K
SP_CNTL
INCOM_I R3 INCOM_O
1K
R4
REM_I REM_O
1K
R5
PTT1_I PTT1_O
1K
HP
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
MIC1
SQL CLOSE:4.55V
0.07V
MIC2
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
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
0.69V
0.00V
Q9
R425
2SD2351
10K
24.62V
23.28V IC54 I I I I I I I I I I I I C C C C C C C C C C C C C C C C C C C C C C C C C C C C 5 5 5 5 5 5
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 I I
G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G 1.2K 1.2K
R304 R302
1.2K 1.2K
IC6
10.34V
8.14V BA08FP
10C
O I
G
IC4
TDA7233D
T4 C47
OUTPUT +VS
5 4
R15 100 SVR GND
6 3
-INPUT MUTE
7 2
ST-82 10 +INPUT GND R294
8 1
R282 2.2K
0
C293
0.47
8.08V
R12
8C
100
5C
L5 C34 R20 2.2K C55
IC13
BA3308F
0.82U 1 1
R55 C78 NC
8
IN2
9
IC2
1K 1 NF2
M 61545AFP 10
NF1
L6 C35 R21 2.2K C54
1 8 11
VIN1 VIN2 R56 NC
2 7 12
0.82U 1
1 VOUT1 VOUT2 INI
3 6 13
GND VCC 1K NC
8.09V 4 5 14
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
R374 100K 100K
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
2SD235 1
R357
10C
10 Q51
IC16 IC25
R358 NJM2137M 1 8
2 7
1 8
3.3K 3 6
2 7
4 5
3 6
*
C111
4 5 NJM2137M
R105 R291
R91 15K
100K
10K
4.54V
4.91V
L18 L19 L21
L16 7B12HA-680 M 7B12HA-680M 7B12HA-680M
ZBFS5105
L17
ZBFS5105
C60
Q12
3. 3
DTC144EU
R269
Q15
IC17
H IP4081AIBZ 2SK2414
10
1 20
4.80V BHB BHO
IC18 2 19
BHI BHS
3 18 Q16
DIS BLO
4 17 2SK2414
VSS BLS R270
5 16
BLI VDD
6 15
ALI VCC 10
7 IC19 14
AHI ALS FI2
8 13
HDEL ALO ACF321825
9 12
LDEL AHS
10 IC20 11
AHB AHO
10C
IC14
M 61545AFP
1 8
C93 VIN1 VIN2
2 7 ICS ON :0.04V
VOUT1 VOUT2 R102
3 6
0.47 GND VCC
4 5 ICS OFF:5.03V
DATA CLOCK 2.2K
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
OUT2
7
NC IC26
6
VCC TC4W53FU
5
ALC
IC22 C162
4 8 1
NC C107 R97 5 TA75S01 F
3 3 7 2
GND R120
2 4 6 3
OUT1 1 100K
1 1 5 4
0
2
R112
0.00V
100K
4.80V
5
4
TC4S66 F
ANL ON :0.07V
ANL OFF:5.02V
8C
R7 0
AGC3
CP10
R414
0
IC81
NJM2902V
R404
1 14
R403 2 13
0
3 12
0
4 11
R421
D53
5 10
6 9
4.7K 1SS355
78
R405 4.7K
R411
R415 27K
DET AM:0.87V
CP9
100
CP15S FM:0.00V
L52 L53
R62
47N 47N Q55
R70 DTC144EU
22 1st_Lo
0
18
8.06V
C64
R59 FI 3
C68
33P Q45 R440 0.001 FL-306
2S 2SC3357
150 L12
7.31V
IC68 D19 C2012C
1 6 1 4
IN GND L49 D27
GND LO 0.00V 3 2
2 5
IF GND HVU131 1U GND OUT
3 4 1.5U HVU131
RF GND
JMS-1+
R61 C74
0 0.001
2.73V
FI 4
FL-307
0.00V
L13
D20 0 C2012C-R68J L50
1 4
IN GND C2012C-R56J D28
3 2
HVU131 U GND OUT
5.05V
HVU131
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
L24
100K TC4S66F 10.45V
7E08N-330M
IC71
1 5
2
R159 R155 7E08N-330M
3 4
82K L26 12K
TC4S66F
7E08N-330M
5C
4.23V
40C 4.80V
IC74
5
1
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
16.01V
C131
1
R141 C397
C132* 100K 0. 1
C360 R331 R368
0. 1 100K 100K IC8
NJM2902V
1 14
2 13
3 12
R431
4 11
5 10
R370 0
6 9
78
15K C177
0.0018
C238 C393
1 0.01
IC67
R427
1 5
2
R322 R95 R113 R114 27K
3 4
0 3.3K 33K 33K
TC4S66F
8C
2.43V
IC9
1 8
GND V+
2 7
SDI OE
3 6
R78 SCK CLK
4 5
IC7
SEN/ADR * CLK
1 8
AGND VOUT
0
2 7 LTC6904IMS8
V+ V-
3 6
R131
1 NC NC R144
4 5
VI N CLK
1K 100
LTC106 9
AM:3.36V
FM:0.07V
5C
5.04V
C81*
IC32 2.02V
IC70 5 4
C157 R279 R156
1 6 3
R186
2 7 2
D29 0. 1 4.7K
3 8 1
0
MA2S7280G0G 68K
TC4W53FU
R178 5
3
R191
R196
4
10K
1
3.3K 39K
IC37
2
TA75S01F
8C
R189
Q21 C175
2SC4211
56K
R173 R175 0.01 C186
AM_DET_OUT Q24
2SC4215 4
15K 0 7.92V 0.01
(Y) 2SC4215
R193
0.91V 10K
R177 C169
F M_DET_OUT
0 1
CP15S R356
Q50
CP16
100K
AGC_oUT 2SC411 6
7.72V
5.08V
0.03V
8.06V
CP13
CP15 S
RSSI
AFOUT
9
QUAD
10
IFOUT
11
RSSI
RSSI
FIL1 12
N-DET
AGC2
( 20K) NOISE 13
N-REC
14
CP15
GND
15
16 MIXIN
FIL2
(9K) D52
RB876W
Q20
C155
3SK195
18P
R8
8.10V
TUNE1
5.08V
AM/FM
2.77V
0.10V
13
5.03V
8.10V
8C 5C
CP4
IC42 IC44
CP15S
BA08FP TA78M05F
L25
10C 8C 5C
I O I O
G G
A
B
5C C
D
S1
NANOSMDC016F
E
8C
R429
33K
C396
0.01
C394
0.01
8C
F
5C
5
3
4
R198
1
IC38
39K 2 TA75S01F F
2.02V
4.87V
2.16V
8.08V
Q25 R204 C201
(Y)
2.2K 0. 1 R211 C212
C196 R207 C206 Q26 100 0.01
2SC421 5
0. 1
10K 0. 1 (Y)
2.15V
2.04V
G
H
8C
4.08V
0.00V
I
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
FILIN C194 I O
8 7 2
FILOUT 0.01 C290
7 8 1
DEC 120P 0.01
6
IC43
IFIN
5 TC4W53FU
VCC
C202
4 1 8 FI6
MIXOUT
3 2 7
0.01 CFWKA450KHFA
OSCOUT
2 3 6
OSCIN R194 I O
1 4 5
1K C2 C291 C292
0.01 0.01
R213
0.00V
10K
4.04V
J
2nd_L o
*; Refer to "PARTS LIST."