Icom IC-F14, Service Manual

Page: 30 / 32

SECTION 11 VOLTAGE DIAGRAM
11 - 1
11-1 MAIN UNIT
Voltage line
NOTES :
Common line
TX line
RX line
VCC
C211
1
R102
270 k
R103
1 M
C159 0.001
EP3
C158
0.1
CP1
C143 0.001
C141 0.001 R100 10 k
R101
1 k
C135 0.001 R92 100 k
C137 0.01
C190 5 P
D20
HVC376B
C203 0.001
D22
HVC375B
C1
15
33 P
C134 18 P C1
14
33 P
C1
16
0.001
EP4
C139
0.1
C104 0.001
C1
10
470 P
R77 100
C105 0.001
C103 3 P
R75 220 k
C
111
0.001
C205 10 P
R72 4.7
R76 100
C109 0.001
C107 0.001
R70 100
C108 0.01
R67 100
D15
MA2S077
R69 1 k
R65 2.2 k
R63 470
R62 100
L19
39 nH
C96 0.001 C97 47 P
C172 0.001
C85 0.001
L18
22 nH
EP2 C81
1
C82 0.001
L17
23.2 nH
C90 0.001
C95 0.001
R59 4.7 k
R58 33 k C88 0.001
C94 47 P C84 470 P C91 22
C83 0.001
MP1
C1
1
20 P
R1 6.8 k
C9 15 P C8 18 P
C176 15 P
C5 27 P C3 24 P
R51 82 k
C101 0.001
C171 0.001
R52 180 R307 180
C174 0.5 P
C15 0.001
D1
RB876W TL
R53 22 R57 68
C87 27 P
R55 4.7 k
R54 100 k
C89 0.01
R50 10 k
R24 1 k
R17 47
C184 0.001
C36 0.001
C32 0.001
R12 10 C30 0.1
C31 0.1
R15 120 k L9
68 nH
C28 3.5 P
R121 220 k
R123 5.6 k
D23
MA2S1
1
1
C23
1
D4
HVC375B
D8 HVC375B
D6
MA2S077
C17 12 P C16 22 P
D5
1SV307
C14 11
P
R10 1.5 k
C77 0.001
R3 10
C76 0.1
R7
120 k
C80 0.1
C74 0.001
R6 68 k
R4 10 k
C78 0.001
C72 0.001
C73 0.001
C20 100 P
L8
68 nH
R13 100 k
C27 0.001 C24 0.001
C26 100 P
R125 330 k
R18 10
C33 47 P R16 270
L10
56 nH
R19 100 k
R68 10 k
R61 10
C106 47 P
R71 120 k
R78 120 k
R80 10 k
D19
HVC376B
C191 4 P C148
10
R91 33 k
C132
0.1
R90 220 k
C138 47 P
C195 4 P C194 5 P
C192 3 P
D17
HVC376B
D16
HVC376B
C129 1 P
R86 100 k D18
1SV239
D21
HVC375B
C133 22 P
C121 18 P
C122 33 P
C1
19
0.001 C120 100 P
C1
18
0.5 P
C1
13
0.75 P
C193 3 P
R95
1 k
C127
47 P
L26
68 nH
C126
33 P
R84
3.9 k
C123
68 P
R81
ERJ2GE-JPW
R82
4.7
R83
1.8 k
R85
3.9 k
R79
1.8 k
RX VCO
TX VCO
R87
560
C102
7 P
C183
10 P
C182
0.001
R122
18 k
C186
0.1
C22
1.5 P
C25
6 P
C19
0.001
L7
39 nH
L6
50 nH
R9
100
AFONO
RLED
R287
330
R271 1 M
R260 100 k
R259
1 k
R272 1 M R274 68 k
R275 100 k R276 100 k R277 100 k R278 100 k
R273 1 M
DS1
CL-165HR/YG
HR
YG
R288
1.5 k
R293
18 k
C350 0.001
R295 47 k
S2
SW
-167(SKQT)
S3
SW
-167(SKQT)
R294 27 k
C339
0.1
TLED
1
3 4
5
6
2
C79
0.1
R8
220 k
4
2
1
3
APC
R5
10 k
5
R14
10 k
R1
1
100 k
D14
MA2S077
C93
27 P
C92
100 P
L20
EXCCL3225U
C86
100 P
L16
10.5 nH
L5
7.5 nH
T5V
T5V
C10
0.001
L4
50 nH
C7
0.001
D2
1SV307
R2
4.7 k
C6
0.001
C175
1.5 P
C2
10 P
C4
5 P
J1(CHASSIS)
BM02B-ASRS-TF
LPF
C12
47 P
R88
560
5
4 3
2
1
VCC
T5V
VCO5
L25
82 nH
C124
220 P
L38
68 nH
L39
33 nH
R96 820
C147
6.8
C149 0.47
C209 0.001
R107
47
C208 12 P C206 12 P
C144 0.001
R1
15
1 k C185
0.1
C167
0.1
R40 1.5 k
C335
1
C67 0.001 C75 10
R38 100 k
R36 3.9 k
R48 680 R34 180 k
C56 22 P
C55 4 P
R29 150
C50 0.001 C48 0.01
R25 1 k C44 4 P
L1
1
56 nH
C45 0.001
R23 100 k R21 100 k
C39 0.001
C38 3 P R20 820
C43 0.001 C42 0.001
D10
HVC350B
D9
HVC350B
C60 0.01
R35 100
C59 0.001
R31 47
C57 0.001
C51 0.001
R32
ERJ2GE-JPW
C54 0.001
R27 470 R26 470
C53 0.01
C52 10 P R30 1 k
C165 0.01
C162 56 P
C71 0.1
C70 100 P
R46 2.2 k R42 47 k
C68 100 P
C66 0.001 C63 47 P
C65 0.001
R37 2.7 k
NOIS RSSI NWC
C164 7 P
R108 68 k C145 0.001
R109
180 k
C150
1
R97
270
R5V
C163
4 P
C166
3 P
FI2
ALFYM450F=K
R39
47
C169
0.1
1 16
X1
CDBC450CX24
15
14
13
12
11
10
9
2
3
4
5
6
7
8
*3 MULTI
C207
10 P
L32
33 nH
C146 0.47
R89
10 k
R98 2.2 k
R106 10 k C157 10 P C156 0.001
7 1
X2
CR-783
REF
2 3
4
6
5
T5V
S5V
IC7
NJM12902V
IC4
MB15A02PFV-1
Q40
2SA1576 R
Q39
2SC4081 R
IC1
TA31136FN
Q2
3SK293
Q1
2SK1829
Q6
UNR9113J
IC2
TA75S01F
Q4
2SC5107 O
Q3
3SK299 U73
Q26
UNR9213J
IC7
NJM12902V
Q20
2SK3019
Q18
2SK880 Y
Q17
2SC4116 BL
Q14
2SC4226 R25
Q12
2SC5107 O
Q16
UNR9213J
Q11
2SC5107 O
Q10
2SC5107 O
Q9
2SC5110-O
Q8
RD01MUS1
Q7
RD07MVS1
Q15
XP1214
Q13
2SC4226 R25
R94 150 k C155 0.001
C152 47 P
C153 47 P C154 47 P
C151
0.1
EP6
D24
MA2S111
R93
1 k
C140
0.1
R303 5.6 k
R304 5.6 k
R200
47 P
C201
1
C202
0.1
R302 100
PLSW
R301 100
S5V
LVIN
UNLK
MOD
LVA
T5V T5V
R5V
VCC
S5V
+5V
R151
1.5 k
DET
14
12
8
10
9
13
R157
2.2 k
4
11
VCC
+5V
S5V
R221
100
R161
4.7 k
R164 3.9 k R159 12 k
R167 5.6 k
R162 6.8 k
R165 3.9 k
C271
0.047
C273
0.047
R170
12 k
R163
10 k
C274
0.047
BIAS
C272
0.047 C276
0.047
R237
5.6 k
R110
47 k
R238
100 k
C160
0.1
C310
0.1
C275
0.022
R166 47 k
R180 1 M
1
3
2 C270
0.047
R160
100
MC1
SKP-4538
J2
HSJ1122-010010
J3
HSJ1456-010320
J1
BM02B-ASRS-TF
J5
BM02B-ASRS-TF
S2
AS-243-A13
(Only F14S, F15S)
CHASSIS
1 2
F1
ERBFE3R00U
J501
C501 C502
1 2
R224
470
C308 0.001
C31
1
0.001
C312 47 P
C314 0.001
C309 0.001
C238 0.001
C237
22
C236 0.001
C306 0.001 R223 33 k
C307 0.001
S1
SKHLLF
A010
R138 4.7 k
C235 0.01
C234 0.001
R136 4.7 k C233 0.01
R134 4.7 k
R133 10 k
C228
10
C229 0.001
C230
0.1
C227 0.01
C226
4.7
C221
0.1
C222
0.1
R149 390 k
C223
0.1 R131
ER
TJ0EP473J
R132 100 k
C255 0.047
C261
0.1
C258 0.0068
C269 330 P
C300 270 P
C286 0.001 C287
10
R185 150 k R184 5.6 k
C288 0.001
C256 0.039
R150
180 k
C254
0.1
C252 820 P
R146 100 k
R145 100 k
C224
0.1
C225 0.001
34
5
2
CTRL
VIN
VOUT
GND NB
1
6 4 5
1 3 2
C232
0.1
C231 0.01
C265 0.001
R222
33 k [F14][F14S]
22 k[F15][F15S]
C266
0.1
C264
10
S5C
R135 10 k
R5C
R137 10 k
T5C
SCK
R117
4.7 k
R118
4.7 k
R305
10 k
R306
10 k
R111
100 k
R113
4.7 k
2
1
3
9 8
7
6
5
4
3
2
1
CLOCK FIN
LD
GND
DO
OSCIN
OSCOUT
VP
VCC
DATA
LE
FC
B
P
FOUT
NC
10
11
12
13
14
15
16
SO
S5V
PLST
R104
100 k
R105 150 k
REF
C213
0.1
+5V
BAL
VCON
GND OUT
VCC
Q19
2SC4116 BL
OSCIN MIXIN
AFOUT
QUAD
IFOUT
RSSI
N-DET
N-REC
GND
IF IC
IF AMP
FILIN
FILOUT
DEC
IFIN
VCC
MIXOUT
OSCOUT
C168
0.1
R44
390 k
C69
100 P
R45
100 k
R43
470
C188 0.001
C61
100 P C58
0.001
R5V
R33
330
FI1
FL-335
46.350 MHz
MIX
C41
10 P
C49
2 P
R28
10
C40
1.5 P
C37
0.01
C29
3.5 P
AGC
R124
470 k
RF AMP
R22
10 k
2 1
4 6 5 3
C62
82 P
C64
0.01
2
5 4 3
1
T2 RSSI T1 T2 TMUT
Q21
2SA1577 Q
Q22
2SA1577 Q
Q23
2SB1132 R
Q24
XP6501 AB
Q28
UNR911HJ
IC6
NJM13403V
Q34
2SK3019
Q29
UNR9210J
CONNECT BOARD
IC6
NJM13403V
Q35
2SK3019
Q25
UNR9113J
IC5
NJM12902V
IC5
NJM12902V
IC7
NJM12902V
IC7
NJM12902V
IC8
M62363FP-650C
IC10
CD4066BPWR
IC6
NJM13403V
IC6
NJM13403V
IC5
NJM12902V
Q27
UNR9213J
Q30
2SA2048TL R IC12
TA7368F
Q31
XP6501 AB
IC5
NJM12902V
IC5
NJM12902V
IC6
NJM13403V
IC7
NJM12902V
IC9 NJM2870
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CP12
J4
+5V
CP11
CP10
BEEPO
DISC
CCS
CIRQ
SO
SI
SCK
OPV1
OPV2
OPT3
OPT2
OPT1
SIGO
PTT[PTT0]
BUSY
MCIN
PTTI
NMI
R280 10 k
CP14
RES
CP15
DAST[OPV3]
R284 100
J4
AXN330C038
MCOT
DET
VCC
KEY
Q32
XP4216
Q33
UNR9113J
IC13
HD6433687
IC15
BR24L16FV-WE2
UNLK
P62/FTI0C0 P35
P34
P51/WKP1
P50/WKP0
VCC
OSC1
OSC2
VSS
TEST
RES
VCL
X1
X2
AVCC
PB7/AN7
PB6/AN6
P36
PB5/AN5 PB4/AN4 PB0/AN0 PB1/AN1 PB2/AN2 PB3/AN3
P30 P31 P32 P33
P17/IRQ3/TRGV
P16/IRQ2
P15/IRQ1/TMIB1
P14/IRQ0
P72/TXD_2
P71/RXD_2
P37 P52/WKP2 P53/WKP3 P54/WKP4 P55/WKP5/ADTRG P10/TMOW P1
1/PWM
P12 P56/SDA P57/SCL P74/TMRIV P75/TMCIV P76/TMOV P24 P63/FIT
OD0
P61/FTI0B0
P60/FTI0A0
P64/FTI0A1
P65/FTI0B1
P66/FTI0C1
P67/FTI0D1
P85
P86
P87
P20/SCK3
P21/RXD
P22/TXD
P23
NMI
33 16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1 TEMP
ESCL
ESDA
R265
1 k
17
PLST
PLED
NWC
34
42
TLED 43
OPT3 44
OPT1 45
OPT2 46
PTT 47
DAST 37
S5C 38
T5C 39
R5C
R261
1 k 40
41
35
36
SI
NMI
PLSW
48
P70/SCK3_2
BUSY DUSE CENC2 CENC1 CENC0 SENC3 SENC0 SENC1 SENC2
26
CBI2
27
CBI3
28
SCK
29 30 31 32
R264 47 k
R263 10 k
R262 100 k
C349
0.1
SO BEEP
18 19 20
AFON
21
CBI0
22 23 24 25
CBI1
4 5
6
7
8
3
2
1
VCC
WP
SCL
SDA
A0
A1
A2
VSS
64
L
VIN
63
RSSI
62
KEY
61
SDEC
60 59
REMO
CDEC
58
TMUT
57
MMUT
56
RMUT
55
CCS
54 53 52 51 50 49
CIRQ NOIS OPV2 OPV1
CLI
CLO
R257
1 k
R266 15 k
R258
100 k
CPU5
BA
TV
CP16
SIGO
C340
0.1
R292 100 k
R291 100 k
C348
0.1
3
VSS NC
CD
VDD
OUT 2
1
R252
10
R256
10 k
RES
C344
15 P
R255
12 k
R254
12 k
CSFT
C342 12 P
R182 100 k
R190 330
C243 0.01 R142 470
R141 470
C241
0.1
C242
0.1
C280 0.0027
C281 0.0047
C282 180 P
R187
1 k
R179
1 k
C343 6 P R251 12 k
D28
MA2S077
C341
0.1
C345
0.1
C346
0.1
X3
CR-764
4
5
IC14
BD5242G
TEMP
SDEC
CDEC
V+
GND
4
C253
820 P
C251
0.022
R148
82 k
C257
0.1
R154
22 k
R153
22 k
R152
22 k
R147
39 k
S5V
R144
1 k
C244
0.001
R5V
T5V
C285
0.1
R181
47 k
R175
220 k
R174
100 k
R143
15 k
C279
4.7
R173
120 k
R186
120 k
C289
0.1
R140
ERJ2GE-JPW
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
VIN1
+5V
+5V
VOUT1
VOUT2
VIN2
VDD
LD
CLK
DI
VIN3
VOUT3
VOUT4
VIN4
VIN8
VOUT8
VOUT7
VIN7
GND
RESET
VDAREF
DO
VIN6
VOUT6
VOUT5
VIN5
R177
33 k
6
5
7
R176
120 k
R178
150
C283 0.47
C347 0.01
11
V+
GND
4
8
9
10
11
V+
GND
R220
100
CP4
PTTI
PTT
DISC
DET
RMUT
MCIN
BEEP
BEEP0
CLO
CLI
CBI0
CBI3
CBI2
CBI1
MCOT
+5V
R225
100
1
3
4
6
7
8
5
2
S4
R226
TP76N00N-15F-10KA-2251
VCC
9
C313 47 P
R241
ERJ2GE-JPW
R240
68
CP13
R242
ERJ2GE-JPW
R195 10 k
R210 12 k C295 0.0027 C297 180 P
C298 0.0082
C299 68 P
AFON
C321 0.001 R235 100 k
C320 470 P C319
0.1
R232 3.3 k
C317
10
C322 0.047
C318
0.1
R233 3.3 k C316
0.1
R231
1 k
1 2 3
6 5 4
C315 0.001
R236
330 k
R234
150 k
D29
1SS400
D27
DAN222
C326
100
R229
10
C323
0.047
R230
10
C325
10
C324
47 P
6
7
NF RIPPLE
PHASE
PREGND
PWGND
POUT
VIN
NC
R227
10 k
R228
1 k
VCC
NC
8
9
10
AFONO
C296 0.0056
C292
0.1
C291 0.015 C293 820 P
C290 0.068 R201 47 k C294
0.1
D26
RB876W TL
MMUT
CP3
CP2
13
12
14
SIGNAL
R156
470 k
C260
470 P
R155
100 k
C259
1
R171
150 k
C277
0.1
R191
180 k
R194
22 k
R196
47 k
R197
47 k
R198
47 k
R192
56 k
R193
22 k
R206
220 k
R207
100 k
R208
47 k
R209
22 k
R211
68 k
R212
68 k
R213
68 k
R214
68 k
R215
68 k
6
5
7
2
3
1
R168
470
R169
150 k
C278
100 P
R172
270 k
R183
6.8 k
2
1 3
4
2
1
3
4
C1
C2
C3
A1
B1
A2
B2
A3
B3
9
8
10
BIAS
S5V
R200
4.7 k
C284
0.1
13
12
14
S5V
CENC0
CENC1
CENC2
DUSE
SENC0
SENC1
SENC2
SENC3
NWC
BAL SO SCK
DAST MOD
LVA
REF
T1 T2
5
4
3
2
1
RMUT MMUT TMUT
8
9
10
11
12
13
14 1 I/O1
O/I1
O/I2
I/O2
CONT2
CONT3
VSS
I/O3
O/I3
O/I4
I/O4
CONT4
CONT1
VDD
2
3
4
5
6
7
BIAS
C161
10 P
R116
680 k
L1
32 nH
L2
50 nH
L3
54 nH
C18 5 P
L31
82 nH
L12
0.22 H
L13
0.82 H
L15
4.7 H
L21
0.1 H L22
0.1 H
L23
0.1 H
L24
10 H
L27
3.3 H
L28
3.3 H
L33
0.82 H
L35
0.22 H
L37
10 H
L43
3.3 H
C99 0.001
C100
10 P L42
3.3 H
C13 51 P
T5V
T: 6.8
R: 6.6
T: 0.0
R: 7.1
C: 2.2
T: 5.0
R: 0.0
T: 5.0
R: 0.0
C: 5.0 C: 5.0
T: 0.0
R: 5.0
T: 0.0
R: 3.3
T: 0.0
R: 4.8
T: 0.0
R: 1.1
T: 0.0
R: 4.8
T: 0.0
R: 4.7
T: 0.0
R: 0.8
T: 0.0
R: 4.7
T: 0.0
R: 1.4
T: 0.0
R: 2.7
T: 0.0
R: 4.7
T: 0.0
R: 1.5
T: 0.0
R: 1.1
T: 4.3
R: 0.0
T: 0.0
R: 5.0
C: 3.9
C: 4.3
C: 4.8
C: 4.6
T: 1.1
R: 0.0
T: 4.7
R: 0.0
T: 2.5
R: 0.0
T: 2.9
R: 0.0 T: 0.0
R: 5.0
T: 1.4
R: 0.0
T: 1.7
R: 0.0
T: 0.0
R: 5.0
T: 5.0
R: 0.0
C: 5.0
C: 3.6