Icom IC-A210 Service Manual page 47

MAIN UNIT
A
B
C 5C
D
IC48
1 20
VSS VDD
2 19
NC OE
DATA 3 18
DATA SO
CLK 4 17
CLOCK Q11
5 16
LCK Q10
6 15
TX
Q0 Q9
RX 7 14
Q1 Q8
SEND 8 13
Q2 Q7
VCO1 9 12
Q3 Q6
10 11
VCO2
Q4 Q5
BU2099FV
0.00V
8.02V
Q46
DTC144EU
E
CP14 R8
CP15S
IC49
1 16
Q4 VDD
Q2 2 15
Q2 Q3
Q0 3 14
Q0 Q1
4 13
Q7 B
5 12
8.07V
Q9 C
6 11
Q5 D
0.00V 0.00V 7 10
Q6 A
8 9
VSS Q8
8.02V
5C TC4028BF
IC78
1 24
VIN1 VIN8
SP CNTL 2 23
VOUT1 VOUT8
TUNE1 3 22
VOUT2 VOUT7
4 21
VIN2 VIN7
5 20
VDD GND
6 19
LD RESET
7 18
Q54 CLK VDAREF
8 17
DTC144EU DI DO
AM MOD 9 16
VIN3 VIN6
AM DEPTH 10 15
VOUT3 VOUT6
11 14
VOUT4 VOUT5
12 13
VIN4 VIN5
M62364FP
R79
1st Lo
0
R233 VCO OUT
CP12
100
CP15 S
47N
L35 D36
C239
C377 C216 7P
Q35
DAN235E E
2SC4215 8.02V
33P 100P
F
5C 0.00V
4.69V
0.00V
5.15V
0.66V
7.47V
0.69V
3
1
IC36
CV
TA75S01F
CP1
HK3 S T
C252
0 001
CP17
IC47
1 16
R216 R217 RSET VP
2 15
CP DVDD
3 14 R237 1K UL
10K 1K CPGND MUXOUT
4 13 R316 1K Q0
AGND LE
5 12 R317 1K DATA
RFINB DATA
6 11
R318 1K CLK
RFINA CLK
7 10
AVDD CE
8 9
REFIN DGND
ADF4110BRUZ
R248
5C
L51 100
220N
Q38
2SC4215
5.03V
G
0.74V
H
8C
TX VCO
C87 C94 L34
0 5P 10P 135N
Q5
I
L56 L57
2SK508
56N
47N R103 R106
4 7K 680
RX VCO
C88 C98 5P L36
0 5P 110N
Q6
2SK508
R220 R223 C222
15 15
33P R104 R109
4 7K 220
Q33
2SC4226 MP1
2979 Q3
2SC4215
J
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10C
CP6
CP15 S
10C
J2
B6B PH SM4 TB
1
8T1
2
8T2
3
PCON
4
5
ANL
6
ICNTL
MM
FIL2
FIL1
AM/FM 16V
CP7
CP15S
16V
To FRONT UNIT
Q3
J7
22FLT SM2 TB
B
1 2
C REG C2
To ANTENNA CONNECTOR
PTT1 O 3 4
5 6
REM O
A
7 8
INCOM O
9 10
RXD O
11 12
TXD O
13 14
BPOUT
15 16
PON
17 18
19 20
21 22 J7
HSJ1650 010020
C
A
B
DATA
CLK
DATA UL
CLK VOX1
J500
VOX2
B2P VH
RSSI
R387 0
Q53 MOD
NOISE
1
DTC144EU
GND
R377 2
CP18
CP10S 1K
R388 0 R438
C383 100K
0 1
BPOU T
BEEP
5
VDD ADJ 3
4
1
R382
IC82
0 2
TA75S01F
5
3
R389
4
1
47
IC79 PCON
2
TA75S01F
8T1
J8
TMP S01X C1 J501
TMP S01X C1
TX_OUT
C274
R500
C261 R256 C266 15P
Q41
0
100 0 001 01 2SC4226 4
0 001
0.00V
C399
7.24V
0 1
R434
0.00V
100K
0.75V
5
4
2
R401
2 7K
X2
4 3
VCC OUT
1 2
VCONT GND
CR 860
C384
0 001
R258
1 5K
8CL
C137
39P Q42
L39 2SD2351
10U
D21
KV1770 S
J502
0.07V B6B PH SM4 TB
2.90V
GND
1
VCO1 8T1
2
8T2
3
PCON
4
C139 D22
PROTECT
5
KV1770S
10C
6
18P
L40
10U
2.91V
0.07V
VCO2
9 - 3
R19
ERZV14D470
F1
1 2
0451008 MRL R18 0
R17 0
R16 0
R15 0
R14 0
R2
3 3K
R1
3 3K
R3
D1
MA2S111 3 3K
D2
MA2S111
R8
REM SWAP
D3
MA2S111 15K
D4
MA2S111
XMIT INT LOCK R9
1K
MEM R10
100K
R7
MONI
47K
CP2
HK3(HOLE)
(J1; CHASSIS)
ANT
R12
100
R13
100
8T2
R541 C588
270K 0 1
10C
C517
470P
C521
L505
C513 L503 R506 27 2N 100P
56N
15P 4 7 Q501
2SK3075
R502 R553 R548
C507
18 100P 0 22 Q500
2SK3074
R509
10K
R535
N TCG16
100K
Q503 5
D TC144EU 3
4
1
IC501 2
TA75S01F
Q502
D TC144EU
R514
10C
100
8T1
J3
DC IN
1
To ANTENNA CONNECTOR
To MAIN UNIT
2
GND
B2P VH
PTT
J4
B13B PH SM4 TB
RXD
1
TXD
2
SGND
3
4
INCOM
5
AGND
6
SP To MAIN UNIT
7
HP
1 POWER+
8
MGND 9 POWER GROUND
9
2
MIC2
10
MIC1 10 RXD
11
3 TXD
A UX IN
12
11
REM GROUND
13
4 TXKEY
12 INTERCOM SELECT
5 AUX IN
13 AUDIO GROUND
6 SPEAKER
14 HEADPHONE
7
MIC GROUND
15 MIC 2
8 MIC 1
J5
DALC J15PAF 11L9 E
K-CONNECT UNIT
J6
L1 From PA UNIT
(J503)
LA 252
TMP S01X C1
L509
LR 89
R545
0
8T1
R546
150
C585
39P
L512 L513 L514
AS100340 AS100340 AS100340
10N 10N 10N
L506
L507 L508
R518
12N 8N 8N Q50 4
M RF137
C3328A C3328A C3328A 0
R542 8 2K
PA UNIT
1SS355
D507
C536
100P
R512
R513
56K 10K
R517 R524 R526
22K 33K 10 0
R520
100K
C591
0 1
PCON
AM FIL1
AM FIL2
CP1 L1 From PA UNIT
ANT
HK3(HOLE) (J503)
LA 252
(J1; CHASSIS) CP2
ANT GND
J2
TMP S01X C 1
SHIELD
F1
0451008 MRL J6
12 DC IN
1
2
R10
GND
ERZV14D470
S2P VH
J4
B13B PH SM4 TB
R2 1K
1
RXD
R3 1K
2 TXD
3 SGND
R4 0
4 PTT
R5 0
5 INCOM
6 AGND
7 SP
R6 0
8
HP
R7 0
9 MGND
10 MIC2
R8 0
11
MIC1
R9 0
12 AUX IN
R11 1K
13 REM
MB-113
R528
100
J503
TMP S01X C1
L521 L522 L523
L516 C562 D502 C569 LA 263 LA 253 LA 263
TXOUT
TXOUT
LA 244 0 001 0 001
MA4PH224
C577
8P
TMP S01X C1
J504
RX
*; Refer to "PARTS LIST."