Icom iF110, Service Manual

Page: 34 / 36

Q20
2SC4116
MAIN
UNIT
(1)
BUS LINE2
C110 470p
L41 68n
R75 120k C105 0.001
Q12
2SC5107
R8V
C104 0.001 R74 120k
L22 68n
R76 470 R73 100
C109 0.001
C102
10p
R71 100
Q11
2SC5107
R310 8.2k
R311 220 C335 0.001
C301 0.001 R234 8.2k
L21 82n
Q10
2SC5107
C100
10p
D14
MA77
D15 MA77
R69 4.7k
R50 10k
R235 1k C303 0.001
R70 100
C108 0.01
R68 10k
R67 100 R331 1k
C99 0.001
C93
15p
Q8
2SC3356
R62 56
C331 0.001
R63 15k
C95 0.001
R60 100
C92
15p C510
15p L18
47n
C90 18p C89 18p
L43
47n
C381 22p C380 22p
C106 47p
R61 47
L19 82n
C96 0.001
C97 47p
IN VCC1 VCC2 OUT
IC3
T8V T8V
HV
T8V
S-AV33 [25W]
S-AV32 [50W]
5
1 2 3 4
6
EP2 EP3
C86 47p
C87 0.001 C342 0.33 C364 470p
C84 47p
C85 0.001
C91 22
C372 470p
FI4
NFM60R-
20T152 FI3
NFM60R-
20T152 FI5
NFM60R-
20T152
[50W]
D40 DAN222
C83 22p
C514
10p[50W]
C513
10p[50W]
L16
AS080547-47N
C82 20p
D2
UM9401F
[25W]
D3
XB15A407[50W]
C12 470p
R8 100
R214
1.5k
C107 0.001
C13 47p
R216 1.5k
C14
0.001 L3
AS080547-47N L2
AS080547-47N
C9 22p C8 22p C7 24p
C508 18p
C6 22p
D1 1SS375
C10 0.001
R5
10k[25W]
27k[50W]
C3 470p
R4 270
C4 18p
R2 47
R3
47
D11 1SS375
C11 0.001
R7 270
C5 470p
R6
33k[25W]
27k[50W]
W1
J1
C2 22p C1 18p
R1 100k
L1
AS080547-47N
C352 22
FI1
R8V
VCC
T8V
VCC
VCC
HV
FL-335
C56 18p
C55 4p
R31 100
C57 0.001
L13 1
µ
C51 0.001
R32 150
C52 27p C53 0.01
C54 0.001
R29 100 R335 1k
C50 0.001
C48
47p
Q3
3SK299
C49
18p R28
C40
1.5p
12
L12 0.1
µ
L42 4.7
µ
R27 470 R26 470
C302 10p
C44 3p L11 56n
D10 HVC350B
C45 0.001
R23 150k
C43 0.001
R21 220k
C39 0.001
D9 HVC350B
C42 0.001
R22
10k
T2
C339 2.5p
R20
Q2
3SK293
C32 0.001 C333 47p
R16 270
R15 270k
C30
22p
L8 68n C29 4p
C33 0.1 C34 0.001
R312 220k
R19 100k
R12 10
C31 0.1
R17 100
C35 1
C37 0.001
L9 56n
C343
0.01
R319
18k
C363
0.1
R18 1
C38 0.001
D49 DA221
D50
MA2S111
R318 4.7k
R321 10k
D27 MA2S111
R320
470k
RSSI T1
R14
10k
R11 100k
C20 0.001
C27 0.001 C383 0.1 C28 0.001
D8 HVC375B
C26 0.001
R13 100k
D4 HVC375B
L7 68n
C21 1.5p
C25
6p
L31 56n
C18 6p
C19
0.001
D6 MA77
D7 MA2S728
C17 12p C15 30p
L6
39n
D48 1SV307 D5 UM9401F
C94 47p
C330 2.2
R212 330 R213 10k C332 10
L4 0.50-2.0-6TL
4
2
3
1
5
C79
0.22
R56
150k
R59 18k[25W] 10k[50W]
IC2
TA75S01F
R51 560k
C76 0.01
C72 0.001 R49 PRF18
R48 180k
C81 0.001
C77 0.001
R53 1
R58
100
R10
270k
R9
10k C511
0.3p
D12
1SS375
[50W] only
[50W] only
C80 0.1
R52 15k
R54 10k[25W] 8.2k[50W]
C78 0.001
R57
10k
T2
C74 0.001
C73 1
D28
MA2S728 R55
4.7k
C88 0.001
TMUT
+
-
10
9
8
IC16
NJM12902V
C324
470p
R251
470k
R250
100k
C327 10
5V
CPU5V
8V
+
-
5
6
7
IC16
NJM12902V
C322 0.01
R249
22k R248
22k
C320 0.039
R247
22k
DET
R252
470
C325 0.001
3
2
+
-
1
IC16
NJM12902V
R245 180k
C318 0.1
C317 820p
R243
82k R244 390k C316 820p
C315
0.022
R241 100k
R242
39k R240
100k
SDEC
CDEC
R322 100k
C379
0.01 C245
0.01 R304
22k
R232 39k
C280 0.01
R313 1M
BEEPO BEEP
R192 220k
C250 0.1
4
1
3 5
2
R191 220k
R194
2.2k
C249
0.0022
R193
470k
R159 10k
R195
1k C251
0.1
R287
10k
C244 0.47
Q35
DTC363EK
Q37
DTC144EU
C351 0.047 R196 22k
IC15
TA75S01F
R197
10k
C253
0.022
4
1
2
3
5
C252
0.1
C255 470 R198 10k R199 10k
C256
470
C254 0.001 C375 0.001
Q36
DTC144EU
AFON
AFO
D23
DA221
C269 0.001
Q29
DTC114TU
TMUT
R203 3.3k
C272 10
R202 3.3k R329 3.3k
Q25
Q23
2SJ377
2SD1664
C271 10 C270 0.001
Q26
2SA1577
Q30
DTC144EU
RXC
R204
4.7k R205
10k
R218 22k
R217 22k
C274 10 C273 0.001
Q27
2SA1577
6 5 4
1 2 3
R156
4.7k
IC8
LA4425A
C266 10
C262 0.1
O I
G
IC9
TA7808F
C261 0.1 C265 470
R201 470
R200
10k
C260 47p
C512 0.001[50W]
C259 0.001
C258 470
D22 DSA3A1
IC10
AN78L05M
C264 0.1
C268 10
G
I O
C263 0.1
C276 0.001
C275 0.001
Q24
DTC144EU
PWON
J6
Q33
DTC144EU
DIM BATV
R238
100k
C293 0.001
C294 0.001
C291 0.001
C290 0.001
C292 47p
270[EUR] 470[GEN], [USA]
C288
0.1
C289
0.1
R225
10k
R224
47
R223
1k
DET EPTT
R228 100k
C246
0.1
D29 MA2S111
R229 1M
Q31
2SJ144
R227 1M
C295
10
F
R230
68k
R336
68k
F
D E
SIG SIGO
EP4
HV
W2 EP5
J4
J7
C362 0.001
+
-
P1
CHASSIS
SP1
VCC
GND
DIM
HORN
GND
AFO
GND
DISC
GND
IN
GND
PTT
GND
to
OPC-617
BUS LINE1
C103 3p
L5 1
µ
C36 0.001
C41
22p
Q1
2SK1829
C22
1.5p
11
GND
V+
4
IC16
NJM12902V
C349 0.1
C321
0.1
Q28
XP6501
R298 100k
R297 300k
HORNO
R226
100k D26
MA2S111
e
VCC
d
c
b
a
MAIN UNIT (2)
6.4V
6.0V
TX: 6.9V
RX: 0V
TX: 2.9V
RX: 0V
TX: 2.2V
RX: 2.0V
TX: 0V
RX: 2.7V
TX: 0V
RX: 3.7V
TX: 0V
RX: 5.6V
TX: 0.2V
RX: 2.1V
4.9V
TX: 0V
RX: 7.2V
TX: 0V
RX: 0.7V
TX: 0V
RX: 6.4V
Lo level
1~3dBm
MEASUREMENT CONDITIONS
VOLTMETER
Amplitude(Oscilloscope) : 100 MHz
Frequency : 155 MHz
Transmission : 25 W
TX: 5.7V
RX: 0.2V
TX: 6.0V
RX: 0.2V
TX: 2.9V
RX: 1.8V
TX: 0.1V
RX: 4.8V
AF ON: 4.5V
OFF: 0V
TX: 7.9V
RX: 0V
TX: 0V
RX: 7.8V
7.9V
5.0V
5.0V
13.2V
POWER ON: 4.9V
OFF: 0V
4.4V
11 - 3