Icom IC-F3011 Service Manual Addendum page 37

SECTION 10. VOLTAGE DIAGRAM
• MAIN UNIT
VCC
T5V
S5V
+5V
R102
C211
BAL
1
270K
R103
1M
IC7
6
X2 REF
7 1 VCON 4
R104 VCC
REF 5
2 GND 3
100K OUT
NJM12902V
CR-783
LVIN
EP6 ACZ1005Y
S5V
PLL
R97
D24 R93
UNLK
270
R117 MA2S111G0
SCK 1k
MB15A02PFV1
4.7K
R118 CLOCK FIN
SO 9 LD 8
10 DATA
PLST GND 7
11 LE
DO 6
4.7K
FC
12 VCC 5
NC
13 VP 4
FOUT
14 OSCOUT 3
15 P
OSCIN 2
16 B
1
IC4
S5V
10K
R305 2SA1576
Q40
10K
Q39
2SC4081
R306
MOD
C161
IC7
2
R111 R113 10P
1 2SC4116
LVA 3 *3 MULTI
100K 4.7K
NJM12902V
Q20
2SK3019
T5V
VCC
+5V
2SB1132
S5V
Q23
22 2SA1577
2SA1577
Q21 Q22
Q24
XP6501
Q25
UNR9113G0
ATX
R221
100
R220
10 PTTI
100
Q28
CP4 PTT
CF20
UNR911HJG0
R161 R160
DISC
EM9745P
4.7K R170 100
MC1
DET
12K
NJM13403V
C271 C273 C270
IC 6 CP3
3
0.047 0.047 0.047
1 CF20
* Q41
2
10K
R163
2SK3019
Q34
RMUT
C275 0.022
J2
R224 2SK3019
CP2
Q35 IC6
C272 C274 C276
13
470
14
0.047 0.047
0.047
CF20 12
HSJ1122-010010 NJM13403V
BIAS
MMUT
MCOT
MCIN
+5V
R237
HSJ1456-010320 5.6K
Q29
C310
RB876W UNR9210JG0 0. 1 BEEP
47K 0. 1
BEEPO
R225
R110 C160
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
BM02B-ASRS-TF
C323
R229
100 10 0.047
C326
F1 IC12
CP5 R226
1 2 1 NC 10
VCC
POUT
2 VCC 9
PWGND
ERBFE3R00U 3 NC 8
R227 R228 PREGND C324
4 VIN 7
TP76N00N PHASE
5 RIPPLE 6 47P
10K 1k NF
0.047
10 C325
Q30 TA7368FG
2SA2048TL
R230
IMSA-9110B-02
10 MSVA
DAN222
CP6 AFONO
R234
AFON
150K
D27
R236 D29
Q31
330K
XP6501 1SS400
CONNECT
UNIT
Q17
R98
2SC4116 MP3 2775
3.9k
Q18
R89
C127 L26 C126
47P 68N
10K
2SK880
L42
L28
3.3U
3.3U
L39
3.9k
R95
33N
1k
220P L25 C123
C124 82N
L43
L27
3.3U
3.3U
10P L38
C207
68N
L32
33N 180K C150
R109 1
R5V
R39 CDBKB450KCAY24
47
C166
IF IC X1
IC 1
3P 1 OSCIN 16
FI 2
MIXIN
LTM450FW 2 OSCOUT 15 C61
GND
100P
2 1 0. 1 3 MIXOUT 14
N-REC C58
4 VCC 13
C163 C168 N-DET C62
5 4 3 5 IFIN 12
RSSI
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
R45
C69
100P 100K
470 C188
0.001
C64
0.01
Q26
UNR9213JG0
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
8
SDEC
R148 R147
10
R151 C251
NJM12902V 82K 39K
0.022
SIGNAL
C257
IC 7 NJM12902V
R157
12
CDEC NJM12902V 0. 1
14
2.2K R154 R153 R152
13 IC 7
10
R156
22K 22K 22K
8
9
4.7K
C260
470P
DET
+5V
IC10
R171
1 I/O 1 14
VDD
2 O/I1 13
150K CONT1
3 O/I2 12
CONT4
4 I/O2 11
I /O4
5 CONT2 10
O/I4
6 CONT3 9
0. 1 470 R169 150K R172 O/I3
7 VSS 8
I /O3
C277 R168 6.8K
100P 270K
CD4066BPWR
R183
C278
9 IC6
8
10
NJM13403V
BIAS
C284
0. 1
R191 R194
CENC0 S5V
180K 22K
R192
CENC1
IC5
13
56K R200
14
R193 R196 R197 R198
CENC2 12
4.7K
22K 47K 47K 47K NJM12902V
Q27
DUSE
UNR9213JG0
R206
SENC0
220K
R207
SENC1
100K
R208
SENC2
IC 5
2 6
47K
1 7
R209 R211 R212 R213 R214 R215
3
SENC3 5
IC5
22K 68K 68K 68K 68K 68K
NJM12902V
NJM12902V
10 - 1
VCC
T5V
VCO5
ACZ1005Y
RX VCO
1.8K
R85 R79
Q14
33P
R81
0
2SC4226
C102
560
7P
R87
Q12
Q11
C100
TX VCO 2SC5107
1.8K
2SC5107 Q10 10P D1 4
R84 R83 2SC5107 MA2S077
Q15
4. 7
5 1
68P
R82 UNR9213JG0
Q13 2
Q16
2SC4226
R88
4 3
560
C183
XP1214
10P
C182
0.001
R5V
R309 L12 12P 10
150K 68N C49 R28
3SK293
C37
FI 1
0.01
FL-335 MI X
R3 3
2 1
Q2
C41 HVC350B C40 HVC350B
150
6P 1.5P
0.001 47P
Q3 10K
3SK324 RF AMP
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
R143 R173 R186
C279 C289
4. 7 120K 0. 1
15K 120K
R174
100K
R175 R176
220K 120K
R177
IC6
6
7
33K 5
10K
NJM13403V IC14
C285 R181 R256
5 CD 1 RES
OUT 2
0. 1 47K VDD 3
4 NC TEMP
VSS
BD5242G
C348
0. 1
R252
10
CR-764
X3
C344 R255
BIAS
15P 12K
R254
CSFT
12K
MAIN UNIT
EXCCL3225U
ACZ1005Y
L20
5.8N
L1 6 L5 C10 L4
8.6N 0.001 45.3N
Q8 C12
C92 C86
RD01MUS1 Q7
47P
C9 3 100P 100P
Q9
2SC5110
RD07MVS2
27P
R122
2SK1829
AGC
18K Q1 R124
C186
470K
0. 1
R9
0.001
C19 L6
3.5P HVC375B C2 2 HVC375B C25 L7
100
C29 1.5P 6P 39N 45.3N
D4 TA75S01F
D8
R1 4
10K
VCC
R258
OPV1
OPV2
DAST [OPV3]
R280
OPT3
100k OPT2
OPT1
CPU5 SIGO
NMI CP14
Q33
UNR9113G0
BUSY CF20
RES CP15
MCIN CF20
MCOT R284
PLSW PTT [PTTO ] 100
NMI PTTI
1 48 SI
2 47 PTT
3 46 OPT2
4 45
OPT1 ATX
5 44 OPT3
6 43 TLED
7 42
RLED
8 41 R261
9 40 R5C
10 39 T5C
11 38 S5C
12 37 DAST
13 36
1k
14 35 NWC
15 34 PLST
16 33 UNLK
RLE D XP4216
Q32
3 4
TLED
2 5
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
T5V
J1(CHASSIS)
LPF
45.5N
C7 D2 C6 L3 L2 L1 27.2N
0.001 0.001 45.3N
1SV307 C175 C2
C4
1.5P 10 P
5P
R2
4.7K
T5V
C7 9 0.1
R8
Q6
UNR9113G0
220K
IC2
APC
5 R5
3
4
10K
1
2
*J4
SCK
15 16 SI
14 17 SO
13 18 CIRQ
10K 12 19 CCS
11 20 CP10
10 21
DISC
9 22 DE T
8 23
7 24
BEEPO
6 25 CP11 AFONO
5 26
4 27 VCC
3 28 CP12 +5V
2 29
1 30
* Q42
DS 1
YG
R287
330
R288
HR
1.5K
CL-165HR
*; Refer to "PARTS LIST."