Icom IC-A110EURO Service Manual Addendum page 35

VOLTAGE DIAGRAM
1SV307 C333 R447
D30 0.01 1.2K
C42
0.01
Q69 T:0V
DTB123EK
R:3.77V
R438
1SV307 C332
Q3
2SC4215
D31 0.01 470
3 4 T:0V
C41 R369
R:5.9V
2 5
0.01
10K
1 6
R327
150
FI3
CFWM450D
W2 8 W25
O I
0 0
IC18 IC17
C46
1 8 8 1
2 7 7 2 R288
0.01
3 6 6 3
1K
4 5 5 4
TC4W53FU TC4W53FU
FISW
C48 C51 C53
T:0V
0.1 0.01 0.01
R:2.14V
T:0V
Q4 T:0V R:4.83V
2SC4215 R:2.13V
R35 C47 R370 C50 R371 R484
100 0.1 0.1 3.9K
10K 10K
4
V+ IC19
GND NJM2902V
R120
11
100K IC51
5 IC5 5
3 3
4 4
C541 C543 R234 R235 R236
1 1
0.1 0.1
2 2 22K 22K 22K
TA75S01F
TA75S01F
MICE
Q52
IC16
2SA1622 C110
PTTS 8 1
7 2
1
6 3
5 4
R476
C55
TC4W53FU
1K 0.01
PTT
MIC
BA3308F
J6
1
1 NC OUT 2
2 8 7
2 IN2 NC
3 EMIC 9 6
3 NF2 VCC
4 10 5
4 R340 W1 5 NF1 ALC
5 EPTT 11 4
5 NC NC
6 12 3
6 560 0 INI GND
7 13 2
7 NC OUT 1
14 1
C404
IC4
B7B-ZR
0.47
T1 100
TDA7233D
C343 +VS O UTPUT
4 5
GND SVR
3 6
ST-82 MUT E -INPUT R273
2 7
GND +INPUT
1 8
470K
IC37
IC41
Q75
5
1 2SC408 1
470 R323
4
HSJ0807-01-010
2
J7
C206 10K
3
LA4425A
8.2K
R209 R446
47K
3 4
R8
2 5
Q53 T:0V
1 6 DTB123EK R:7.93V
SPE
RMUT
AFMUT Q100
8
SP
D1
SMUT 7
DTC144EE D1
T:7.95V 6
Q71 D2
VCS R:0V 5
D2
8V
SCK FW261
Q70
VCC
SO DTB123EK
5V
BEEP
TRC
FISW
TMUT
UNLK
PSWC
PLSTB
CPU5V
SO
M ICE
SCK
MIC
R/T
PTT
PTTS
SQLI
10
617DB L89
IC52
1 6
G1 G2
2 5
C255 D1 S1
3 4
D2 S2
0.001 L91
#617DB
FI2 SPM5001
1SV307
R439 R499 R500
D28
4 1
GND IN
2 3
OUT GND 470 100 100
FL-307
IC40
1 16
OSCIN MIXIN
2 15
OSCOUT GND L90
3 14
MIXOUT N-REC
4 13
VCC N-DET W51
5
12
IFIN RSSI
6 11
DEC I FOUT 0
7 10
FILOUT QUAD
8 9
FILIN AFOUT 617DB
TA31136FNG
R184
1M
T:0V
R:0.52V
R332
T:0V
R:0.93V
120K
R333 R183
Q7 Q77 Q78
2SC4211 2SD1819A 2SD1819A
10K 1M 5 IC11
3
4
1
2
NJM2107F
IC19 IC19 IC19
9 6 2
8 7 1
R237 R238 R239 R240 R241
10 5 3
22K 22K 22K 22K 22K
NJM2902V NJM2902V NJM2902V
W2 0
0
100K 1.2M
R363 R364
C420
IC31 IC22 IC42
5 0.01 5
3 8 1 3
4 7 2 4
R122 R123 R124
1 6 3 1
TA75S01F
5 4
39K 39K 39K 2 2
TA75S01F
TC4W53FU
3 4
2 5
1 6
R114
0.001
IC13
C579
1 16
RSTN MDT
NTCG16 2 15
ADRS 1 MCK
3 14
R188 ADRS 2 MLEN
4 13
DVDD DVSS
5 12
47K LOUT ROUT
6 11
LIN RIN
7 10
C354 AVDD AVSS
8 9
10
VRL VRR
0.1 C580 0.022
SM6451B C581
C507 R432
0.1 56K
R488
10K
R492 R489
27K 10K
C:10.44V
IC29
BA08FP
3 4 C:5.00V
R127
IO
2 5
G 10K
1 6
SMUT
470 YXG
HK-08S070
D66 R434 R440
1
S1
2
G1 SB07-03C DTC144EU 10K 10K
3
S2 Q101 Q96
4 AFMUT
DTC144EU
G2
D62
D TC144EU AFMUT Q97
SB07-03C
C:10.45V
W3 5
0
PSWC
W3 9 W4 0 W4 1
0 0 0
R377
C31
LS-527 LS-527
0.5P 22
L11 L10
Q1
C33
3SK293
5P
R20 R19
220K 220K
2SK3074
0.001 L19 L22 R474
C91 C98
Q20
15P
C34 0.001 39N 47N 4.7
C87
15P
R79 D11
C82 C472
Q42
2SC4226
0.001 470 0.001 MA7 7
SQLI
CP06S
CP1
R/T
8V 1
2
2.2K
34
R63
Q79
2SK880
R301
R62*
22K
C153
1
T:0V T:0V
R:6.04V R:2.96V
RMUT
TRC
C423
6P
C426
Q83 Q84
2SC4215 2SC421 5
20P
R132 W4 7
BEEP
10K 0
D TC144EU
Q81
RMUT
X1
Q80 1 4
NC VCC
DTA144EU AFMUT
2 3
GND OUT
SO CR-658A
SCK
VCS
UNLK
SCK
SO
PLSTB
2SB1132
Q23
Q22
2SC421 1
MA111 TMUT
D15
CPU5V
C:5.00V
TRC
W3 3
0
C505
C:10.1V
L60
Q87
2SK2414
10U
L53
IC15
1 8
SWC DRV
2 7
SW E IPK
3 6
TIM VCC
4 5
GND INV
Q88
MC33063ADG
2SK2414
MP 3 MP 4
C358 C23 C342 C165 C10
8P 0.75P 0.001 6P
47P
220K
L9
R9
LS-527
M A2S111
D53 D54
M A2S111
R473
180
M RF137
L23 L67 L35 L68 L69 R468
C418 C520
Q21
2SK3075 25N
0.001 30N 17N 8.8N 17N 270P 4.7 Q51
R469
4.7
R221 R219
15K 39
L87
C72
Q15
2SC422 8
56N 20P
W2 9
0
T:7.05V
R:0.54V
R194 2.7K
L39
5
0.82U
R451
Q44
4.7
2SC4226
T:0V T:1.03V
R:7.09V R:0V
R61* L33 HVU350B C195* C538*
0.82U D64
L43 R256
0.82U 2.7K
R460
Q59
4.7
2SC4226
C286
0.5P
L42 HVU350B C545 C547 C546 C391
Q43
2SC4226
0.82U 12P 24P 9P 0.5P
D65
W48
TB31207AFNG
0
CP2 FIN2
9 8
R64 W49 W3 8
GND BS2
10 7
LD BS1
11 6
100K BO STB 0 0
12 5
XOUT DATA
13 4
XIN CLK
14 3
VCC GND
15 2
CP1 FIN1
16 1
IC2
C68
Q12
2SC440 3
0.001
R404
IC48
C120 2.2K
8 1
R280 7 2
0.47
6 3
5 4
10K
TC4W53FU
R442
L65
10K 10U
IC45
C446 1 8
UPC311G 2 2 7
3 6
R412 330P
5 4 4 5
6 3
10K W54
7 2 NJM072BM
8 1
0
W53
IC44
0
W52 R393
0
15K
1SV271 C362 L5 L4 C6 L3 L2 L48
D38 0.001 LA-244 LA-244 0.001 LA-263
LA-253 LA-243
C4 C2 C330
1.5P 5P 9P
J1
MR-DSE-01
W2
1
ERDS2T0
L7 R1
LW-25 100
LA-232 LA-382 LA-262 LA-235
L70 L71 L50 L6
C:13.53V
R152
L75
0.82U 100
R429
10K
T:1.69V
R424
C :0V
100K 5
3
IC50
2SC408 1
4
R426 R425
1
47K 22K 2
Q11 TA75S01F
2SC411 6
R430
12K
Q99
W3 2
0
W3 7 W3 6
CP06S CP12 L80
CP11 ZBFS5105
CP06S
HK-08S070
HK-08S070 HK-08S07 0
L62 L63 L64
L81
ZBFS5105
Q93
2SK2414
IC47
20 1
BHO BHB
19 2
BHS BHI
18 3
BLO DIS
Q92 17 4
BLS VSS
2SK2414 16 5
VDD BL I
15 6
FI5
VCC ALI
ACF321825 14 7
ALS AHI
13 8
ALO HDEL
12 9
AHS LDEL
11 10
AHO AHB
H IP4081AIBZ
DE5SC6M 2SK2414
C:39.7V
Q91
D56
150K 150K
C:5.03V
R472
ZBFS5105
IC26
100K
TA78L05 F
2SC4081
R471
O I
G 22K
Q102
L79
ZBFS5105
C:13.72V
FI6
1 3
B PSG
2 4
CB CG
Q89
XP1501
BNX-002
CP24VR
CP3
CP24VR
CP4