Icom IC-F6012, Service Manual

Page: 41 / 43

11 - 3
*: Refer to the PARTS LIST for the value and name of component.
• MAIN-A/MAIN-B UNIT (2/2)
TX 2.4V
RX 2.3V
TX 3.1V
RX 0V
TX 6.7V
RX 0V
45W 2.8V
25W 1.9V
TX 8.2V
RX 0V
45W 3.8V
25W 3.2V
TX 0V
RX 4.9V
TX 0V
RX 1.4V
TX 0V
RX 5.8V
TX 0V
RX 7.8V
TX 0V
RX 0.5V
TX 0V
RX 7.5V
TX 0V
RX 8.0V
TX 0V
RX 4.4V
TX 3.4V
RX 0V
TX 0V
RX 3.0V
8.1V
7.1V
5.0V
Narrow 5.0V
Wide 0V
Narrow 0V
Wide 4.8V
Narrow 0V
Wide 4.8V
Narrow 1.42V
Wide 1.36V
5.0V
UNLK 0.5V
LK 4.8V
5.0V
TX 0V
RX 3.5V
R1 100K
R38 100K
C308
3P
R39
47
C63 47P
R40 1.5K
C348 0.001
C67 0.001
C61
100P
R43 470
R44
220K
C71 0.1
C65 0.001
IC19
TA75S01F
1
2
3
4
5
R103 150K
C152 47P
R93
1K
C153 47P
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
C154 47P
HV
T8V
R8V
8V
5V
CPU5V
REF
BAL
NWC
T1
T2
TMUT
TXC
RXC
MOD
F
SCK
SO
SQIN
NOIS
DISC
RSSI
LVIN
TEMP
UNLK
PLST
TLVA
RLVA
L1
AS080340-15N
L2
AS080340-15N
C87 0.001
C13 47P
C344 0.001
*FI5
1 2
3
C345 470P
C366 0.001
FI4
1
2
3
FI3
NFM60R20T152
1 2
3
L16
AS080340-15N
C334 7P C346 47P
L5 FHW1210HC
C12 470P
C335 12P
C84 47P C85 0.001
C368 47P
C377 0.001
*IC3
1
IN
2
VCC1
3
VCC2
4
OUT
56
R8
C367 470P
C76 0.01
R57
10K
C81 0.001
IC2
TA75S01F
1
2
3
4
5
C80 0.0047
R5
R58
100
*Q20
*R54
C79
0.22
R56
150K
R308 2.7K
C77 0.001
L4
0.45-1.5-5TL
L37 ELJRE
C96 0.001
L19 ELJRE
R68 10K
C448 39P
C100
10P
C107 0.001
C108 0.01
C106 47P
*C95
R69 4.7K Q10
2SC5107
C109 0.001
R71
33
C301 470P
Q11
2SC5107
R73 100
C139 0.1
C118
0.5P
C357 0.1
R316 1K
C119 0.01
C120 470P
C117 470P
C116 0.001
C123
10P
Q17
2SC4116
R98 2.2K
C412 47P C414 0.001
R87 10
D53 HVC350B-E
R293
390K
R295 390K
C144 47P
R86 220K
R294 180K
R296 180K
D52
HVC350B-E
R90
470K
R291 100K
R317 1K
R77
2.2K
C141 0.001
C143 0.001
R100 47K
Q18
2SK880
R89 10K
C132 0.001
CP1
C142 0.001
C200 0.1
R210 100K
Q1
R14
10K
C28 0.001
R320 470K
C33 47P
C32 0.001
C34 0.001
Q2
C333 47P
C38 0.001
C49
5P
L36
ELJRE
C423 2P
C400 180P
C391 47P
C401 2P
C36 0.001
L53
ELJRE
D9 HVC350B-E
C42 0.001
C50 0.001
CC343
0.001
R22 10K
C40
0.5P
C51
0.001
C57 0.001
C53 0.01
R31 100
C58
0.001
CC396
0.1
C384
0.1 C385
0.1
C394
0.1
C304
10P
Q34
2SC4116
C309 0.01
R237 680K
C305 56P
R104
82K
C135 0.01
C446 180P
C59 0.001
C314 0.01
C337
0.001
R211 56
C112 0.1
R41 0
C398 0.01
C399 0.01
C397 0.01
*C411
C163 0.001
L45 ELJRE
C297 2P
C390 0.001
C126
12P
C114 4P
C113
0.75P
C149 0.22
C122 15P
R328
0
R339
0
L22 ELJRE
R74 120K
R76 100
R70 100
R311 0
R234 68K
L21 ELJRE
C358 1P
R50 10K
R235 100
C98
3.5P
R72 100
R61 47
L18
ELJRE
C90 6P
C89 6P
*C82
R52 150K
*R48
*R53
R51 390K
R59 220K
C409 0.001
C1 4P C2 5P
C8 5P
L6
AS080340-15N
L3
AS080340-15N
C5 0.5P
C4 0.5P
C21 7P
C22
2.5P
R19 100K
R17 10
C31 0.1
R301 150K
R302 56K
C52 10P
L13 ELJND
R16 100
R209
ERTJ0EP473J
RR212
0
L9 C2520C
L11 C2520C L56 C2520C
*R84
R83
6.8K
R85
6.8K
R79
6.8K
C60 0.01
C162 0.01
C160 0.1
R46 2.2K
X2
CR-794
1
VCON
2
GND
3
OUT
4
VCC
FI2
LTM450FW
I O
EP7
MMZ1005Y102CT
EP8
MMZ1005Y102CT
EP1 MMZ1005Y102CT
C347
0.1
C75 10
C148 10
R7 10K
R4 10K
R9 10K
R350 27K
R351 27K
R354 8.2K
C99 470P
C303 470P
C447 470P
C376 470P
C97 470P
C372 470P
C110 470P
C11 470P
C74 470P
C408 470P
C10 470P
C88 470P
*C72
C105 470P
C417 470P
C138 470P
C388 470P
C54 470P
C48 47P
C37 470P
C155 470P
C111 470P
C340 180P
C86 180P
C336 180P
C78 470P
R106
82K
MP 1
1 2 3 4
R220
10K
C145 470P
C150 0.001
C102
2P
C103
10P
C104 0.001
R75 56K
L41 ELJRE
C285 1P
Q12
MT3S37T
C286 0.75P
C161
1P
C146 0.33
C147 2.2
R95
1.8K
R96 2.2K
R97 1.5K
R105
180K
R110
270K
R222
47K
C166
47P
R352 8.2K
R353 3.3K
R300 56K
R299 180K
R15 270K
C165
0.01
C302
47P
C421 4P
C9 6P
C15 6P
C25
47P
C20 22P
C26 18P
L7
0.40-1.5-5TL
L8
0.40-1.5-5TL
C192 2P
C41
22P
C429 10P
C392
0.3P
C45 10P
C44 3.5P C39 10P
C193 1P
C402 4P
C403 4P
R80 560
L20 ELJRE
C92
7P
L46
ELJFC
D66
DA221
R12 100
R78
470
L27
ELJNC
R92
150K
R101
100
C121 5P
L57 ELJRE
C453 47P
C454 0.001
R161
1K
R162
1K
R163
1K
L28 ELJFC
L47
ELJFC
L54 ELJFC
C342 2.2
C458 47P
C457 47P
C459 47P
C460 47P
C463 47P
EP10
MMZ1005Y102CT
EP11
MMZ1005Y102CT
D18 1SV309
EP12
EP13
MMZ1005Y102CT
C125 47P
C466 47P
C467 47P
C468 47P
L38 C36-5NH
L39 C36-5NH
C129 0.5P
R11
10K
R13
10K
R21 10K
R23 10K
R18 10K
C29 6P
C393 2P
R29 82
C30
5P
R319 15K
R67 100 R66 100K
C93
10P
*R62
Q8
2SC3357
C332
1P
C6 7P C7 C404 8P C420 7P
R337
18
R334 270 R338 270
R6*R64
*R63
Q3
3SK293
C281 0.0033
R393
0
*R49
*R5
C3 0.5P
C383 1
R394 0
C115 12P
C128
3P
L55 ELJFC
C413 0.22
C418 0.22
C350
0.068
C164 0.0047
C27 0.1
C43 0.1
W1
RDS2T0R0
R395
0
*D7
C157 10P
R20 1K
C134 18P
D68
HVD144A
D69
HVD144A
D70
D7
1SV308
1
D14 HVD142A
D15 HVD142A
R396 2.2K
R36 2.2K
C496 0.001
C498 0.1
R400 100
IC21
TA75S01F
1
2
3
4
5
X1 JTBM450CX70
R33
560
*R32
C101 0.5P
FI1
1
IN
2
OUT
3
GND
4
GND
5
6
Q19
LDTC144EE
Q5
LDTC144EE
Q16
LDTC144EE
Q6
LDTC144EE
C14
0.001
IC1
NJM2591V
1
OSCIN
2
OSCOUT
3
MIXOUT
4
V+
5
IFIN
6
DEC
7
FILOUT
8
FILIN
9
AFOUT
10
QUAD
11
IFOUT
12
RSSI
13
NOISEDET
14
NOISEREC
15
GND
16
MIXIN
D3
D5 RN752
*D8
1 2
3 4
*D4
1 2
3 4
D3
RN752
3
1 2
3 4
D16
HVB350BYPTL-E
1 2
3 4
C495
1
D37
L1SS400
D11 LRB706F
D1 LRB706F
D12 LRB706F
R401 0
C499
1
L33 MLG1608S
L35 MLG1608S
C307 56P
C306
6P
R236 1K
Q40
LDTA114EE
D10 HVC350B-E
D19 HVC350B-E
Q4
2SC5107
R30 3.3K
C64 0.01
R37 3.9K
C62
22P
C471 0.22
C136 3P
R42 15K
C68
100P
R398
180K
R399
270K
R402
100K
C497
22P
FI6
LTM450HW
I O
C313 0.1
SQ L
*R6
*R10
C287 820P
C137 0.0018
R289 27K
C133 12P
C131 1P
C70 100P
C69
100P
R45
68K
C23 7P
R35
10
R290 330
R34 220K
R397
82K
C395 0.1
R403 1K
C494 0.1
Q9
2SC4226
Q13
2SC4226
Q14
2SC4226
D67 MA2S7280G
Q15
1
2
3 4
5
C124
12P
C127
18P
EP15
REF
HV
T8V
R8V
8V
5V
CPU5V
REF
BAL
NWC
T1
T2
TMUT
TXC
RXC
MOD
F
SCK
SO
SQIN
NOIS
TEMP
UNLK
RSSI
LVIN
PLST
DISC
TLVA
RLVA
RSSI
SCK
CPU5V
BAL
TEMP RXC TXC
8V
HV
5V
NWC SQIN
WNC
UNLK
5V
PLST
SO
5V
T2 T1
TMUT
T1
RLVA
TLVA F MOD 5V LVIN
RSSI
5V
T8V
NWC
R8V
DISC NOIS 5V WNC
R8V
R8V
SQ
L
SQ L
MIX
IF IC
PLL
R8
100
V
L:NARROW H:WIDE
L:NARROW H:WID
E
LPF
APC
TX VCO
RX VCO
RF AMP
AGC
IF AMP
*3 MULT I