Icom IC F121S - Manual (Page 35)

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 68 C99 0.001
C93
12p
Q8
2SC3356
R62 56 C331 0.001 R63 22k/18k
C95 0.001 R60 100
C92
15p L18
47n
C90 24p C89 18p
C106 47p C429 390p R61 100
C409 47p L19 82n C96 0.001 C97 47p
IN VCC1 VCC2 OUT
IC3
T8V T8V
HV
T8V
RA30H1317/S-AV32
5
1 2 3 4
6
EP2 EP3
C86 47p C87 0.001 C342 0.33 C401 470p C84 47p C85 0.001
C91 22
C402 470p
FI4
NFM60R-
20T152 FI3
NFM60R-
20T152 FI5
NFM60R-
20T152
[50W]
D40 DAN222
C83 22p/10p
L16
AS080547-47N
C82 20p/10p C392 10p[50W] C393 10p[50W]
D2
UM9401F
[25W]
D3
XB15A407[50W]
C12 470p R8 100
R214
1.5k/1.2k
C107 0.001
C13 47p
R216 2.2k/1.8k
C405 0.001 C406 470p C407 47p C410 47p C411 470p C412 0.001
C14
0.001 L3
AS080547-47N L2
AS080547-47N
C9 22p/20p C7 24p/18p C390 18p
C6 22p/20p
D1 1SS375
C10 0.001
R5
10k/27k
C3 470p
R4 270
C4 18p/15p R2 47
R3
47
D11 1SS375
C11 0.001
R7 270
C5 470p
R6
33k/27k
W1
J1
C2 22p/20p
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 100
C52 27p C53 0.01 C54 0.001
R29 100 C50 0.001 C48 47p
Q3
3SK299
C49
8p R28
C40
1.5p
12
L12 0.1
µ
R27 470 R26 470
C302 10p
R25 1k 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 1k
Q2
3SK293
C32 0.001 C333 47p R16 220
R15 330k
C30
10p
L8 68n C29 4p
C367 0.1
C33 0.001 R312 330k
R19 100k C31 0.1
R17 1
C35 1
C37 0.001
L9 56n
C343
0.01
R316
22k
C362
0.1
R18 220 C38 0.001
D42 DA221
D43
MA2S111
R315 5.6k
R318 10k
D27 MA2S111
R317
470k
RSSI T1
R14
10k
R11 100k C20 0.001
C27 0.001 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
D41 MA77[25W] D5 MA77[25W] D38 UM9401F[50W]
C94 47p C330 2.2
R212 1.5k/330 R213 10k C332 10
L4 0.50-2.0-6TL
4
2
3
1
5
C79
0.22
R56
150k
R59 18k/10k IC2
TA75S01F
R51 100k
C76 0.1 C81 0.001
C77 0.001 R53 220
R58
100
C80 0.1
R52 15k
R54 10k/8.2k
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
R319 100k
C364
0.01 C245
0.01 R304
22k
R232 39k
C280 0.01
R305 10k
BEEPO BEEP
R192 220k
C250 0.1
C430 0.001[EUR]
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
C351 0.047
C370 100p[EUR]
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 C408 0.001
Q36
DTC144EU
AFO
AFON
AFONO
AFO
D23
T8V
R8V
5V
8V
CPU5V
DA221 C269 0.001
Q29
DTC114TU
TMUT
R203 6.8k
C272 10
R202 6.8k R206 6.8k
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 C259 0.001 C258 470
D22 DSA3A1 C413 470p
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
C428 100p[EUR]
C294 0.001
C291 0.001
C290 0.001
C292 47p
C432 100p[EUR]
C433 100p[EUR]
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
R322 68k
C295
10
F
R230
68k
C287 0.0033
MOD
D
E
SIG SIGO
EP4
HV
W2 EP5
J4
J7
C361 0.001
C424 100p[EUR]
C426 100p[EUR]
C431 100p
+
-
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
D30
DAN222
HORNO
R226
100k D26
MA2S111
e
VCC
d
c
b
a
MAIN UNIT (2)
A
A
A
A A
A
C8 22p/20p
A
A
A
A
A
A A
C376 0.001
R10
270k
R9
10k C375
0.3p
D12
1SS375
[50W] only
Q20
2SC4116
C72 0.001 R49 PRF18
R48 180k
[50W] only
A
A
A A
A
NOTE
: 25W/50W
6.4V
6.1V
TX: 5.1V
RX: 0V
TX: 3.1V
RX: 0V
TX: 2.3V
RX: 2.1V
TX: 0V
RX: 2.9V
TX: 0V
RX: 4.1V TX: 0V
RX: 5.7V
TX: 0V
RX: 7.1V
5.0V
TX: 0V
RX: 7.3V
TX: 0V
RX: 0.8V
TX: 0V
RX: 6.4V
Lo level
1~3dBm
MEASUREMENT CONDITIONS
VOLTMETER
Amplitude(Oscilloscope) : 100 MHz
Frequency : 155 MHz
Transmission : 25 W
TX: 5.4V
RX: 0.2V
TX: 5.5V
RX: 0.2V TX: 3.0V
RX: 1.5V
TX: 0.6V
RX: 4.0V
AF ON: 4.8V
OFF: 0V
TX: 8.1V
RX: 0V
TX: 0V
RX: 7.9V
7.9V
5.0V
5.1V
13.2V
POWER ON: 4.8V
OFF: 0V
4.3V
11 - 3