Icom IC-A210 Service Manual page 163

Sep. 2009
MAIN UNT (Right side)
A
B
C 5C
D
IC48
1 VSS 20
VDD
IC53 2 NC 19
OE
DATA 3 DATA 18
SO
CLK 4 CLOCK 17
Q11
5 LCK 16
Q10
TX 6 Q0 15
Q9
RX 7 Q1 14
Q8
8 Q2 13
SEND
Q7
VCO1 9 Q3 12
Q6
10 Q4 11
VCO2
Q5
BU2099FV
0.00V
8.02V
Q46
DTC144EU
E
CP14 R8
CP15S
IC49
1 Q4 16
VDD
Q2 2 Q2 15
Q3
Q0 3 Q0 14
Q1
8.07V 4 Q7 13
B
5 Q9 12
0.00V C
6 Q5 11
D
7 Q6 10
A
0.00V 8 VSS 9
Q8
8.02V
F TC4028BF
IC78
1 VIN1 24
VIN8
SP_CNTL 2 VOUT1 23
VOUT8
3 VOUT2 22
TUNE1
VOUT7
4 VIN2 21
VIN7
5 VDD 20
GND
6 LD 19
RESET
7 CLK 18
Q54 VDAREF
8 DI 17
DTC144EU DO
AM_MOD 9 VIN3 16
VIN6
AM_DEPTH 10 VOUT3 15
VOUT6
11 VOUT4 14
VOUT5
12 VIN4 13
VIN5
M62364FP
R79
1st_Lo
G
0
R233 VCO_OUT
CP12
100 CP15S
D36
*C239 L35
C1608CB
*C377 *C216
DAN235E
8.02V
Q35
0.00V
5C 2SC4215
H
4.69V
0.00V
5.15V
0.66V
7.47V
0.69V
5
3
1
IC36 2
CV
TA75S01F
CP1
HK3-S-T
C252
0.001
IC47
1 RSET 16
R216 R217 VP
2 CP 15
DVDD
3 CPGND 14 R237 1k UL
10k 1k MUXOUT
4 AGND 13 R316 1k Q0
LE
5 RFINB 12 R317 1k DATA
DATA
6 RFINA 11 R318 1k CLK
CLK
7 AVDD 10
CE
8 REFIN 9
DGND
ADF4110BRUZ
R248
5C
100
L56 L57 L51
C1608CB 56N C1608CB
Q38
5.03V
2SC4215
0.74V
8C
I
TX_VCO
C87 C94 L34 C137
135N
0.5P 10P 39P
J *C406 Q5
*R448
*Q62
*R447
*C407 2SK508
R103 R106
4.7k 680
RX_VCO
C88 C98 5P L36 C139
0.5P Q6 110N 18P
2SK508
R220 R223 C222
15 15 33P R104 R109
4.7k 220
Q33
2SC4226
Q3
2SC4215
K
R19
ERZV14D470
1
10C
CP6
CP15S
10C
TO PA-UNIT
1 J2
8T1
2
8T2
3
PCON
4
5
ANL
6
ICNTL
MM
FIL2
FIL1
AM/FM 16V
CP7
CP15S
16V
TO FRONT-UNIT
Q3
J7
B
1 2
C REG_C2
3 4
PTT1_O
5 6
A REM_O
7 8
INCOM_O
9 10
RXD_O
11 12
TXD_O
13 14
BPOUT
15 16
To ANTENNA CONNECTOR
PON
17 18
19 20
(J1; CHASSIS)
21 22
C
A
B
DATA
CLK
J7
DATA UL
CLK VOX1
VOX2
Q53 RSSI
R387
0
NOISE
DTC144EU
R377
1k J500
R388 0 R438
C383 100k
0.1
BPOUT
BEEP
5
VDD_ADJ 3
4
1
R382
IC82
0 2
TA75S01F
5
3
R389
4
1
47
IC79 PCON
2
TA75S01F
R450
8T1
0
J8
C274
TX_OUT
C261 *R256 C266 15P
Q41
2SC4226
0.001 0.001
C399
0.1
0.00V
J501
R434 R500
7.24V
100k
0
0.00V
0.75V
4
R401
2.7k
X2
4 VCC 3
OUT
1 VCONT 2
GND
CR-860
C384
0.001
*R258
8CL
Q42
L39 2SD2351
10U
D21
KV1770S
0.07V
2.90V
VCO1
D22
J502
KV1770S
L40
10U
GND
1
8T1
2
8T2
3
PCON
4
PROTECT
5
2.91V 10C
6
0.07V
VCO2
14
F1
2
0451008.MRL
RXD
TXD
R17 0
INCOM
AGND
R16 0
R15 0 HP
R14 0 MIC2
MIC1
R2
AUX IN
REM
3.3K
R1
3.3K
R3
D1
MA2S1110G
3.3K
D2
MA2S1110G
K-CONNECT UNIT
R8
REM SWAP
D3
MA2S1110G 15K
D4
MA2S1110G
XMIT INT LOCK R9
1K
MEM R10
100K
R7
MONI
47K
CP2
HK3(HOLE) L1
ANT
LA-252
R12
100
R13
100
MOD
1
GND
2
8T2
R541 C588
470k 0.1
10C
10.35V
C517
23.10V
10.33V
470P
17.50V
L506
C521
L505
R506 27.2N 100P C3328A
C513 L503
56N 4.7 Q501
15P
2SK3075
R502
C507 R553 R548
18 100P 0 22 Q500
2SK3074
R542
8.2k
R509
1SS355
R535
NTCG16
D507
Q503 5
3
DTC144EU
4
1
0.00V
2
IC501
1.59V
TA75S01F
Q502
10.33V DTC144EU
0.00V
5.31V
R514
10C
100
0.00V
8.06V
8T1
0.00V
8.14V
PCON
J3
DC IN
1
To ANTENNA CONNECTOR
To MAIN UNIT
2
(J1; CHASSIS)
GND
PTT
J4
1
2
SGND
3
4 12
5
R10
6
To MAIN UNIT ERZV14D470
7
1 POWER+
8
9 POWER GROUND
9
2
10
10 R2
RXD
11
3
TXD R3
12
11 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
R11
J5
J6
(Except [USA-02], [EUR-02])
From PA UNIT
(J503)
L509
PA (A210) UNIT
LR-89
R545
0
R528
8T1
100
R546
150
13.57V
C585
30.48V
39P
L512 L513 L514 L516
AS100340 AS100340 AS100340
LA-244
L507 L508
R518 Q504
8N 8N
MRF137
0
8.2k
C536
100P
R512
R513
10k
56k
R517 R524 R526
22k 33k 100
R520
100k
C591
0.1
CP1 From PA UNIT
ANT
HK3(HOLE)
(J503)
CP2
ANT GND
SHIELD
F1
J6
0451008.MRL
DC IN
1
2
GND
J4
1K
1 RXD
1K
2 TXD
3 SGND
4 PTT
5
INCOM
6 AGND
7 SP
8 HP
9 MGND
10 MIC2
11
MIC1
12 AUX IN
1K
13 REM
MB-113
TXOUT
J503
L521 L522 L523
C562 D502 C569 LA-263 LA-253 LA-263
0.001 0.001
MA4PH224
C577
8P
RX
J504
AM FIL1
AM FIL2
*; Refer to "PARTS LIST."