Icom IC F121S - Manual (Page 34)

11-2 MAIN UNIT
J1
SCK
SI
SO
CIRQ
CCS
DISC
DET
BEEPO
AFONO
OV12
DAST
OPT3
OPT2
OPT1
SIGO
BUSY
R266 47k
R267 27k
R268 10k
R265 18k R270 100k R264 68k R269 100k R263 1M R262 1M R261 1M
CP24
CP25
R271 100k
MIC
C311 0.001
SCK
SI
OV12
SO
DAST
CIRQ
CCS
OPT3
OPT2
DISC
OPT1
DET
SIGO
BEEPO
BUSY
AFONO
MAIN UNIT (1)
to
Optional
unit
J2
DIM
DAST
RMUT
MMUT
OPT3
OPT2
OPT1
BUSY
SCK
SI
SO
CIRQ
CCS
MIC
EPTT
HORNO
BEEP
PWON
8V
GND
GND
TONE
TENC
NOIS
NWC
TMUT
UNLK
PLST
CDEC
SDEC
OV12
RSSI
LVIN
TEMP
BATV
RXC
AFON
5V
CPU5
AFO
J1
8V
CL0
AFO
PTT
MICE
MIC
GND
CLI
to
mic
jack
J2
DIM
DAST
RMUT
MMUT
OPT3
OPT2
OPT1
BUSY
SCK
SI
SO
CIRQ
CCS
MIC
EPTT
HORNO
BEEP
PWON
8V
GND
GND
TONE
TENC
NOIS
NWC
TMUT
UNLK
PLST
CDEC
SDEC
OV12
RSSI
LVIN
TEMP
BATV
RXC
AFON
5V
CPU5
AFO
FRONT UNIT
R147 1k R148 1k R149 1k R143 1k
R150 1k R141 1k
C204 47p C201 0.1 C202 0.1 C207 0.001 C208 0.001 C209 0.001 C210 0.001 C203 0.1 C226
47p
C205 47p[EUR] C211 47p[EUR] C206 47p[EUR] C231 47p[EUR] C230 47p[EUR] C232 47p[EUR] C233 47p[EUR]
R145 1k
R144 1k
R146 1k
DIM
DAST RMUT MMUT OPT3 OPT2 OPT1 BUSY NWC TMUT UNLK PLST
TONE
TENC
NOIS
CDEC
SDEC
CCS
MAIN
UNIT
(2)
PWON BEEP HORNO EPTT AFON RXC BATV
C166 0.01
R110
47
C162 0.01
R220
47k
R221
47k
REF
BAL
C163
10 R222
10k
C164 0.01 R219 100k
D21 HVC362
L10 1.8
µ
BUS LINE2
C161
100p
C160 9p
X2
8V
CPU5V
5V
CR-740
R105 47k
D20 MA2S111
R106 82k
C158 100p R104 1.2k C156 47p
C157 100p
Q19
2SC4215
C142 0.001 R101 1k
C143 0.001
C141 0.001 R100 10k
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
CLOCK
DATA
LE
FC
NC
FOUT
P
B FIN
LD
GND
DO
VCC
VP
OSCOUT
OSCIN
VCC
8V
CPU5V
5V
IC4
MB15A02PFV-1
C152 47P C153 47P C154 47P
C151 0.1
R103 150k
C155 270p C140 0.1
L29
1.8
µ
UNLK
SCK
SO
PLST
C149 0.33
R97
1k R95
470
C146 1 C138 47p
R89 10k
C147 4.7 R96 1.5k
Q18
2SK880
R92 100k
R91 33k C132 0.1 R90 47k
LVIN
CP1
C145 330p
C314 0.01 R98 2.2k
C148 10
Q17
2SC4116
C353 7p
D34 HVC376B
D33 HVC376B
L39
44n C144 47p
L28
3.3
µ
D31 HVC376B
D16 HVC376B
L38
80n
C366 3p C360 6p
C355 6p
R99 1k
L27
3.3
µ
L37 10
µ
C127
15p L26
92n
C136 0.5p C134 10p
C126
33p
R85
3.9k
C114 33p
C115 33p
W4
Q14
2SC4226
R79
1.8k
C116 0.01 C117 470p
C124
270p L25
67n
C129 1p
D18 1SV239
R86 120k
C131 1p C133 10p
C123
68p
R84
3.9k
C121 18p
C122 33p
R82
4.7
Q13
2SC4226
R83
1.8k
C119 0.001 C120 470p
3
2
1
4
5
Q15
XP1214
EP1
R211 56 C299 12p C298 12p
C300
10p
L32
33n
C113
0.75p
C118
0.5p
R313 1k C357 0.1
TXC
C139 0.1
R77 10k
Q16
DTC144EU
C111 47p R314 1k
R209 47k
C200
0.1
R210
100K
TEMP
C350
1 R291
100k
MOD
C337
0.001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC1
TA31136FN
OSCIN
OSCOUT
MIXOUT
VCC
IFIN
DEC
FILOUT
FILIN MIXIN
GND
N-REC
N-DET
RSSI
IFOUT
QUAD
AFOUT R44
VCC
5V
390k
C70 100p
R45
150k
R46 2.2k R42 47k C68 100p
C71 0.1
I O
FI2
ALFYM450F=K
R40 1.5k
R39
47
C312 0.1
L33 0.82
µ
C307 7p C305 56p
C306
4p
Q34
2SC4116
C69 100p
SQIN
R236 1.2k
R237 680k L35 0.22
µ
C309
0.01
C215 47p[EUR]
C214 47p[EUR]
C213 47p[EUR]
C222 47p[EUR]
C223 47p[EUR]
C224 47p[EUR]
C225 47p[EUR]
C218 47p[EUR]
C219 47p[EUR]
C220 47p[EUR]
C221 47p[EUR]
C304
10p
R43 470
C66 0.001
DET
C348 0.001
RSSI NOIS
C63
47p
C65
0.001
C62
82p
R37 2.7k(N/W) 4.7k(N/M)
C64 0.001
NWC
Q5
DTC144EU
X1 CDBC450CX24
R36 3.9k
R38 100k
C75 10 C67 0.001
R290 680 R34 100k C60 0.01
C58
0.001 R33
330
C365 1.5p
R8V
R35 100 C59 0.001
R292 1k
Q4
2SC4215
b
IC14
BU4066BCFV
1
2
3
4
5
6
7 14
13
12
11
10
9
8
I/O
O/I
O/I
I/O
CONT.B
CONT.C
VEE VDD
CONT.A
CONT.D
I/O
O/I
O/I
I/O
TXC MMUT
R138 100k
C363 0.001
R117
180k
+
-
12
13
14
IC16
NJM12902V
R121 47k
R120 10k
R119 56k R118 12k
R114 33k
AFSW
C169
0.047 C168
0.047
R115 3.9k
C167
0.047 R321
4.7k
R285 100
DISC
DET
DISC
R122
8.2k
R125 100k
R123
100k
b
C181
0.1
R124 4.7k
C182
0.0056
R129
100
R128 10k
R130 22k
C176 47p
MOD
R139 100k
RMUT
-
+
2
3
1
IC5
NJM12904V
R185 120k R183 220k
C177 0.0056
R184
33k
C178 180p
R186 100k
R187 10k
R188
560
C179 0.1
R135 270k R134 27k R133 180k
SIG
C173 0.1 C172 0.0082
R136 10k
R320
100k
R137 120k
C175 0.001
C368 100p[EUR]
C359
1
R112 27k R111 3.3k
R113 2.2k C180 47
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
VIN1
VOUT1
VOUT2
VIN2
VDD
LD
CLK
DI
VIN3
VOUT3
VOUT4
VIN4 VIN8
VOUT8
VOUT7
VIN7
GND
RESET
VDAREF
DO
VIN6
VOUT6
VOUT5
VIN5
IC6
M62363FP-650C
C174 10
5V
CPU5V
8V
R231
39k C283
0.001
DET
TENC
DAST
SCK
SO
BAL
R215 470
SQIN
REF
T2 T1
SCK
SI SO
CIRQ
R142 1k
RSSI AFO
TEMP
LVIN
R126
470
C183 0.1
C184 680p
R127
39k
7
6
IC5
NJM12904V
5
-
+
BUS LINE1
5V
VCC
C310 0.001
C165 0.01
R93
1k D37
MA2S111
C135 0.001
C427 220p[EUR]
C356 6p
R80
1k
R78
1k
C297
22p
RXC
V+
GND
8
4
IC5
NJM12904V
C248 0.001
C216 47p[EUR] C217 47p[EUR]
C308
3p
C61
100p
OV12
R116
12k
C170 0.001
TONE
C282 0.1
a
b
c
d
VCC
e
C286 0.01
560mVrms
(40mVrms at mic terminal)
5.0V
15.3 MHz
1.5Vp-p
7.1V
TX: 4.4V
RX: 0.1V
TX: 0.1V
RX: 4.4V
3.0V
4.9V
WIDE:1.0V
NARROW:1.2V
4.9V
TX: 0V
RX: 7.3V
WIDE: 4.8V
NARROW: 0V
MEASUREMENT CONDITIONS
VOLTMETER
Amplitude(Oscilloscope) : 100 MHz
Frequency : 155 MHz
Transmission : 25 W
11 - 2