Icom IC-F3011 Service Manual Addendum page 9

Jun. 2012
SECTION 10. VOLTAGE DIAGRAM
VCC
T5V
S5V
+5V
R102
C211
BAL
1
270K
R103
1M
IC7
6 X2 REF
7 1 VCON 4
R104 VCC
5
REF
2 GND 3
100K OUT
NJM12902V
CR-783
LVIN
EP6 ACZ1005Y
S5V
PLL
R97
D24 R93
UNLK
270
R117
DA2S10100L 1k
SCK
MB15A02PFV1-G-BND-ERE1
4.7K
R118 CLOCK FIN
SO 9 LD 8
10 DATA
PLST GND 7
11 LE
4.7K DO 6
FC
12 VCC 5
NC
13 VP 4
FOUT
14 OSCOUT 3
15 P
OSCIN 2
16 B
1
IC4
S5V
10K
R5V
Q40
R305 L2SA1576AS
10K
Q39
L2SC4081
R306
MOD
C161
2 IC 7
R111 R113
10P
1 2SC4116
LVA 3 *3 MULTI
100K 4.7K
Q20
NJM12902V
2SK3019
T5V
VCC
+5V
2SB1132
S5V
Q23
22 2SA1577
2SA1577
Q21 Q22
Q24
DMC506010R
Q25
DRA9144E
ATX
R221
100
R220
10
PTTI
100
Q28
CP4 PTT
CF20
DRA9123Y0
R161 R160
DISC
EM9745P-38-G
4.7K R170 100
MC1
12K DET
NJM13403V
C271 C273 C270 IC 6
CP3
3
0.047 0.047 0.047
CF20
1
* Q41
2
10K
R163
2SK3019
Q34
RMUT
C275 0.022
J2
R224 2SK3019
CP2
C272 Q35 C274 C276 IC6
13
470
14
0.047 0.047 0.047
CF20
12
NJM13403V
HSJ1122-010010
BIAS
MMUT
MCOT
MCIN
+5V
R237
5.6K
Q29
C310
RB876W DRC9144T0 0. 1 BEEP
47K 0. 1
BEEPO
R225
C160
R110
100
D26
CLO
J3 CLI
*J5
1
2
R238
100k
*S4
2 C1 1
A1
3 CBI0
B1 4
5 C2
J1 CBI3
1 A2
6 CBI2
2 B2 7
8 C3 CBI1
A3
9
B3
C323
R229
10 0.047
100
C326
F081165S-5
F1 IC12
CP5 R226
1 2 VCC 1 NC 10
POUT
2 VCC 9
PWGND
ERBRE3R00V 3 NC 8
R227 R228 PREGND C324
4 VIN 7
PHASE
5 RIPPLE 6 47P
10K 1k NF
0.047
10 C325
Q30 TA7368PL-R10
2SA2048TL
R230
10 MSVA
LDAN222
AFONO
CP6 R234
AFON
150K
D27
R236
D29
Q31
DMC506010R 330K L1SS400
CONNECT
UNIT
Q17
R98
2SC4116
MP3 2775
3.9k
R85
Q18
33P
R89 L26
C127 C126
10K 47P 68N
2SK880
L42
L28
3.3U
3.3U
L39
3.9k
R95
33N R84
1k
220P L25 C123
C124 82N 68P
L43
L27
3.3U
3.3U
L38
10P
C207
68N
L32
33N 150K C150
1
R109
R39 CDBKB450KCAY24
47
C166
IF IC X1
IC 1
3P
FI 2 1 OSCIN 16
MIXIN
LTM450FW 2 OSCOUT 15 C61
GND
2 1 0. 1 3 MIXOUT 14 100P
N-REC C58 R3 3
4 VCC
13
C163 C168 N-DET C62
5 4 3 5 IFIN 12
RSSI 150
0.001
6 DEC 11 Q4
4P I FOUT 68P
Q19 390K 7 FILOUT 10
2SC5107
QUAD
8 FILIN 9
AFOUT
C169
R44 IF AMP
TA31136FNG
0. 1
R43
C69 R45
100P 100K 470 C188
0.001
C64
0.01
Q26
DRC9144E
ERTJ0EP473J
VCC
S5V
+5V
R312
0
TEMP 4 IC5 4 IC7 4 IC 6
V+ V+ V+
GND GND GND
11 11 11
1k 0.001
R144 C244
NJM13403V
NJM12902V NJM12902V
820P
S5V
C253
IC5
9
1.5K
SDEC 8
R148 R147
10
R151
NJM12902V 82K 39K
SIGNAL
C257
IC 7 NJM12902V
R157
CDEC 12
NJM12902V 0. 1
14
2.2K R154 R153 R152
13 IC 7
10
R156
22K 22K 22K
8
R143
9
4.7K
15K
C260
470P
DET
IC10 +5V
R171
1 I/O 1 14
VDD
2 O/I1 13
150K CONT1
3 O/I2 12
CONT4 C285
4 I/O2 11
I /O4
5 CONT2 10
O/I4 0. 1
6 CONT3 9
0. 1 470 R169 150K R172 O/I3
7 VSS 8
I /O3
C277 R168 270K 6.8K
100P CD4066BPWR
R183
C278
9 IC6
8
10
NJM13403V
BIAS BIAS
C284
0. 1
R191 R194
CENC0 S5V
180K 22K
R192
CENC1
IC5
13
R200
56K
14
R193 R196 R197 R198
CENC2 12
4.7K
47K 47K 47K
22K NJM12902V
Q27
DUSE
DRC9144E
R206
SENC0
220K
R207
SENC1
100K
R208
SENC2
IC 5
2 6
47K
1 7
R209 R213 R214 R215
R211 R212
SENC3 3 5
IC5
22K 68K 68K 68K 68K 68K
NJM12902V
NJM12902V
7
VCC
T5V
VCO5
ACZ1005Y
RX VCO
1.8K
R79
Q14
R81
0
2SC4226
C102
560
7P
R87
Q12 Q10
Q11 C9 3
C100
TX VCO 2SC5107
1.8K
2SC5107 10P D1 4
2SC5107
DA2S00100L 27P
R83
Q13
Q15
4. 7
5 1
R82 DRC9144E
2
Q16
2SC4226
R88
4 3
560 C183
DMC561040
10P
C182
0.001
R5V
R122
18K
R309 L12 12P 10 C186
150K 68N C49 R28 0. 1
3SK293
C37
FI 1
0.01
FL-335 MI X
2 1
Q2
C41 C40
HVC350B-E HVC350B-E
3.5P
6P 1.5P
C29
0.001 47P
Q3 10K
RF AMP
3SK324
R22
+5V
+5V
IC8
1 VIN1 24
VIN8
2 VOUT1 23
VOUT8
3 VOUT2 22
VOUT7
4 VIN2 21
VIN7
5 VDD 20
GND
6 LD 19
RESET
7 CLK 18
VDAREF
8 DI 17
DO
9 VIN3 16
VIN6
10 VOUT3 15
VOUT6
11 VOUT4 14
VOUT5
12 VIN4 13
VIN5
M62363FP
R140
0
R173 R186
C279 C289
4. 7 120K 120K 0. 1
R174
100K
R175 R176
220K 120K
R177 IC6
6
7
33K
5
10K
IC14
R181 NJM13403V R256
5 CD 1 RES
OUT 2
47K VDD 3
4 NC TEM P 1
VSS
2
BD5242G 3
4
C348
5
6
0. 1
7
R252
8
10 9
CR-764
10
X3
C344 R255 11
12
15P 13
12K
14
15
16
R254
CSFT
12K
MAIN UNIT
EXCCL3225U
ACZ1005Y
L20
5.8N
D2
L1 6 L5 C10 L4 C7
8.6N 45.3N
C12 0.001 0.001 1SV307
Q8
C86
C92 RD01MUS1
Q7
47P
100P 100P
Q9
2SC5110
RD07MVS2-T112
R2
4.7K
2SK1829 AGC
Q1 R124
470K
C7 9
R8
220K
5
0.001 R9
4
C19
HVC375B C2 2 HVC375B-E C25 L7 L6
100
1.5P 6P 39N 45.3N
D4 2
D8
TA75S01F F
R1 4
10K
VCC
AXN330C038
R258
OPV1
OPV2 15
DAST [OPV3] 14
13
R280
10K
OPT3 12
100k 11
OPT2
OPT1 10
CPU5
SIGO 9
NMI CP14 8
UNR9113G0 Q33
7
6
BUSY CF20
RES CP15 5
4
MCIN CF20 3
MCOT R284 2
PLSW PTT [PTTO ] 100 1
NMI PTTI
48 SI
47 PTT
46 OPT2
45 OPT1 ATX
44 OPT3
43 TLED
42 RLED
41 R261
40 R5C
39 T5C
38 S5C
37 DAST
36 1k
35 NWC
34 PLST
33 UNLK
RLE D
DMC564060
Q32
R287
3 4
R288
TLED
2 5
1.5K
1 6
ESCL
ESDA
R293
18K
IC15
8 VCC 1
A0 2
7 WP
A1 3
6 SCL
A2 4
5 SDA
KEY
VSS
R265 1k
BR24L16FV
*; Refer to "PARTS LIST."
T5V
J1(CHASSIS)
LPF
45.5N
C6 L1 27.2N
L3 L2
45.3N
0.001 C175 C2
C4
1.5P 10 P
5P
T5V
0.1
Q6
DRA9144E
IC2
APC
R5
3
10K
1
SCK
16 SI
17 SO
18 CIRQ
19 CCS
20 CP10
21 DISC
22 DE T
23
24 BEEPO
25 CP11
AFONO
26
VCC
27
28 CP12 +5V
29
30
J4
* Q42
DS 1
YG
330
HR
CL-165HR