Icom iC-F5012, Service Manual

Page: 35 / 37

11 - 3
• MAIN-A UNIT (1/2)
*: Refer to the PARTS LIST for the value and name of component.
TX 3.5V
RX 1.8V
13.6V
TX 8.2V
RX 0V
TX 0V
RX 4.9V
TX 5.3V
RX 0V
TX 6.7V
RX 0V
TX 5.3V
RX 0V
TX 0V
RX 1.0V
TX 0V
RX 5.9V
TX 0V
RX 4.3V
TX 0V
RX 0.5V
TX 0V
RX 7.5V
TX 0V
RX 8.1V
N 0V
W 4.9V
5.0V
N 0V
W 4.9V
5.1V
3.4V
15.3 MHz
380 mVp-p
UNLK 0.5V
LK 4.6V
N 5.1V
W 0V
TX 0V
RX 4.5V
TX 4.2V
RX 0V
8.1V 7.2V
TX 2.4V
RX 2.3V
TX 3.1V
RX 0V
TX 0V
RX 3.0V
L3
C1 18P
C368 0.001
C107 0.001
C8 22P
C13 47P
C10 0.001
C87 0.001
FI3
NFM60R20T152
1 2
3
C2 22P
C85 0.001
R1 100K
L1
AS080547-47N
C74 0.001
*FI5
1 2
3
L2
AS080547-47N
C84 47P
R8 100
C86 47P
FI4
1
2
3
C11 0.001
R337 0
C77 0.001
C78 0.001
R52 15K
C79
0.22
R55
4.7K
C80 0.1
R57
10K
R56
150K
C81 0.001
IC2
TA75S01F 1
2
3
4
5
*Q20
C73 1
C88 0.001
C76 0.01
R38 100K
C18 6P
C384
0.1
R27 470
C22
1.5P
R41 0
C33 0.1
C60 0.01
Q2
3SK293
R14
10K
C308
3P
R301 150K
R320
470K
R39
47
C45 0.001
C63 47P
R40 1.5K
R28
12
C51 0.001
C348 0.001
C37 0.001
D8 HVC375B-E
C19
0.001
C67 0.001
C34 0.001
C61
100P
C39 0.001
D4
HVC375B-E
R22
10K
R43 470
C31 0.1
C57 0.001
C58
0.001
C54 0.001
C383 0.1
R44
220K
C28 0.001
C50 0.001
R300 56K
R19 100K
R17 100
Q1
2SK1829
C41
18P
R302 56K
C385
0.1
C333 47P
C71 0.1
C59 0.001
C42 0.001
C36 0.001
C32 0.001
R237 680K
Q34
2SC4116
C312 0.1
C305 56P
C309 0.01
C162 0.01
IC19
TA75S01F
1
2
3
4
5
R103 150K
C152 47P
C165
0.01
R93
1K
C153 47P
C155 270P
C151 0.1
R340 10K
IC4
MB15A02PFV1-G-BND-ERE1
1
OSCIN
2
OSCOUT
3
VP
4
VCC
5
DO
6
GND
7
LD
8
FIN
9
CLOCK
10
DATA
11
LE
12
FC
13
NC
14
FOUT
15
P
16
B
C140 0.1
C157 100P
C154 47P
R342
15K
C337
0.001
L45 ELJRF
R341
15K
C163 0.001
R68 10K
C303 0.001
C99 0.001
C302
10P
L4*L43
R69 4.7K
C356 7P
CP1
L25
0.25-1.9-7TL
R316 1K
Q15
XP1214
1
2
3 4
5
R86 120K
C287 0.0033
C109 0.001
R84
3.9K
C301 0.001
R311 220
C357 0.1
R91 22K
C105 0.001
C102 10P
C360 5P
C335 0.001
Q13
2SC4226
L38
0.25-1.9-7TL
D16 HVC376B-E
L39
0.35-1.6-7TL
R100 10K
R85
3.9K
Q17
2SC4116
R101
1K
C132 0.1
R73 100
C143 0.001
D33 HVC376B-E
C113
0.75P
D52 HVC375B-E
R71 100
R80 1K
C116 0.01
R328
0
D53 HVC375B-E
R79
1.8K
R74 120K
Q14
2SC4226
R33R339
0
C115 33P
R77
2.2K
Q18
2SK880
Q11
2SC5006
C314 0.01
C100
10P
R317 1K
C141 0.001
R89 10K
R92
100K
C285 0.001
C135 0.001
C118
0.5P
R83
1.8K
C139 0.1
D34 HVC376B-E
Q10
2SC5006
C114 33P
R70 100
R98 2.2K
C144 47P
D31 HVC376B-E
C104 0.001
R210 100K
C142 0.001
C200 0.1
C138 47P
HV
T8V
R8V
8V
5V
CPU5V
REF
BAL
NWC
T1
T2
TMUT
TXC
RXC
MOD
F
SCK
SO
SQIN
R209
ERTJ0EP473J
C196 0.001
C197 0.001
C195 0.22
NOIS
DISC
RSSI
LVIN
TEMP
UNLK
PLST
TLVA
RLVA
C394
0.1
CC396
0.1
C397 0.01
C398 0.01
C15 30P
C442
4P
L6
C2520C
C25
12P
C440
12P
C17 8P
L7 C2520C
C30
10P
C29 1P
L8 C2520C
R16 270
C46 2P
R12 100
L9 C2520C
C38 0.001
C339 7P
C343
0.001
L11 C2520C
C44 0.5P
C52 10P
L13 ELJND
R31 100
C390 47P
C391 0.001
R26 470
R299 180K
C299 8P C300 8P
C161
4P
C297
8P
L44
ELJRF
L32
ELJRF
C298 15P
C160 0.1
L54 ELJND
C119 0.001
C111 47P
C392
18P
C41
18P
C392
18P
*R48
C93
18P
*C401
R51 560K
R54 10K
R58
470
R59 18K
R387 4.7K
D18 HVL355CM
L41 ELJRF
Q12
2SC5006
L21 ELJRF
L5 FHW1210HC
L16
AS080547-47N
*C402 *C403
C3 0.5P
C5 0.5P
C366 0.001
C6 22P
R15 270K
C94 47P
R213 10K
R67 100
R221
0
R53 220
L46
NLV25T
C110 0.001
C117 0.001
C120 0.1
C12 0.001
C364 47P
C409 0.001
C48 0.1
C53 0.1
R235
10K
R50 470
R234 10K
R310 10K
C106 47P
*C411
*C72
R211 47
C443 47P
L31 C2012C-56NG
X2
CR-794
1
VCON
2
GND
3
OUT
4
VCC
R75 220K
R76 100
L26
C6342A
FI2
LTM450FW
I O
C40
4P
C7 22P
C404 22P
C9 18P
*C82 *C83
R350 27K
R352 3.3K R353 8.2K
R354 8.2K
R351 27K
R105
180K
R110
270K
R222
47K
R220
10K
C166
47P
C133 33P
C376 5P
L28
ELJNC
L3
AS080547-47N
6
EP1
MMZ1005Y102CT
EP7
MMZ1005Y102CT
EP8
MMZ1005Y102CT
L37 ELJFC
C354 9P
L4 AS080547-4
7N
*R95
R9
6
R97
C147 2.2
C149 0.33
L53 MLF1608K
C123
47P
C399
0.01
C75 10
C148 10
R104 82K
R106
82K
C129 1P
R291
100K
MP 1
1 2 3 4
C150 0.001
R4 10K R7 10K
C124
220P
C122 47P
L27
NLV25T
Q9
2SC3357
L23 ELJRE
C461 0.001
R388 33
R332
0
C462 0.001
Q43
2SK3019
R46 2.2K
C66 0.001
C68
100P
R42 15K
*C456
R334 270
R338 270
R333
18
*C381
*C380
C460
18P
R386 15K
R385 47
C458 0.001
C459 47P
R29 82
C49
8P
R20 39
C20 22P
C26 22P
R390 33K
D28
MA2S7280G
C350
0.068
C363
0.015
D62
DA221
R78 1K
*IC3
1
RFINPUT
2
GATEBIA
S
3
DRAINBIAS
4
RFOUTPUT
C466 47P
C367 68P
C369 68P
C377 68P
C469 0.001 C470 68P
C471 220P
C468 68P
C467 0.001
C372 0.001
C457 0.001
C451 10
C108 0.01
C472 0.001 C473 68P
C474 0.001
C476 0.001
C477 220P
C478 0.001
C479 0.001
C480 0.001
EP9
MMZ1005Y102CT
C482 0.001
L47 NLV25T
R21 10K
R23 10K
R319
10K
D63 MA2S7280G
R45
120K
C347
0.001
C355 2.5P
C65 1
R11 4.7K
R13 4.7K
Q3
3SK293
R90
82K
C137 560P
C145 470P
*R49
*R212
C408 0.001
R9 10K
*R5
C134 33P
C126
18P
R349 270K
C486 0.33
C323
100P
C27 0.1
C43 0.1
C164 0.0047
W1
RDS2T0R0
R393 1.5K
C121 27P
C131 3.5P
C127
18P
C353 4P
Q5
LDTC144EE
Q16
LDTC144EE
Q19
LDTC144EE
IC1
NJM2591V
1
OSCIN
2
OSCOUT
3
M IXOUT
4
V+
5
IFIN
6
DEC
7
FILOUT
8
FILIN
9
AFOUT
10
QUAD
11
IFOUT
12
R SSI
13
N OISEDET
14
NOISEREC
15
GND
16
MIXIN
D14 HVD144A
D15 HVD144A
D64
HVD144A
D65
HVD144A
D66
D67
R36 2.2K
IC21
TA75S01F
1
2
3
4
5
R398 100
C489 0.1
*FI1
1
IN
2
OUT
3
GND
4
GND
5
6
R32
10
R33 560
C101 0.5P
C23 7P
D54 HVD144A
D55 HVD144A
C14
0.001
D37
L1SS400
D3
RN752
L35 MLG1608S
L33 MLG1608S
C307 56P
C306
6P
R236 1K
*D5
D6 HVD144A
*D48 *D47
C198 0.1
C487 1
C330 2.2
C342 0.33
*D9
1 2
3 4
C490
1
R400
0
D11 LRB706F
D1 LRB706F
D12 LRB706F
X1 JTBM450CX70
Q40
LDTA114EE
Q4
2SC5107
R30 3.3K
C62
22P
R394
2.2K
R37 3.9K
C64
0.01
R396
180K
C488
22P
R399
100K
C35 1
FI6
LTM450HW
I O
*R10 *R6
R348
150K
L22 ELJRF
C103 12P
C156 4P
C158 4P
C159 4P
C286 4P
C69
100P
C70 100P
C463 100P
R34 220K
R290 330
R35
10
SQ L
C492 0.001
C395 0.1
R401 1K
R395 82K
*C4
R397
270K
T2
BA L
HV
T8V
R8V
8V
5V
CPU5V
REF
BAL
NWC
T1
T2
TMUT
TXC
RXC
MOD
F
SCK
SO
SQIN
TLVA
NOIS
TEMP
UNLK
RSSI
LVIN
PLST
DISC
TLVA
RLVA
T1 NWC
8V
PLST
SO
SCK
UNLK
5V
RLVA
TXC
RXC MOD
REF
CPU5V TEMP
NWC
WNC F
SQIN
LVIN
HV
T1
TMUT
5V
T8V
R8V
RSSI
5V 5V
5V
T8V T8V
R8V NOIS
5V
5V WNC DISC RSSI SQ
L
SQ L
LPF
APC
IF AMP
RF AMP
IF IC
*3 MULTI
DRIVER
TX VCO
RX VCO
R8V
L:NARROW H:WID E
L:NARROW H:WID
E
PLL
MIX
AGC