Icom IC F121S - Manual (Page 71)

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
CP8
CP9
R271 100
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
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
R110
8V
CPU5V
5V
47
C162 0.01
R220
100k
REF
BAL
C163
10 R222
10k
C164 0.001 R219 100k
D21 HVC362
L10 1.8
µ
BUS LINE2
C161
100p
C160 9p
X2
CR-741
(15.300 MHz)
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 47k C132 0.001 R91 47k/18k
R90 470k
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 47p 0.001 C149 C140 0.1
L29
1.8
µ
UNLK
SCK
SO
PLST
R97
1k R95
10k
C146 0.1 C138 0.001
C145 47p
C130 0.047
R89 10k
C147 1 R96 3.9k
Q18
2SK880
LVIN
CP1
C314 0.01 R98 2.2k
C148 10
Q17
2SC4116
C144 47p
L27
1.8
µ
L23
0.82 µ L28
1.8
µ
C123
RX VCO
TX VCO
9p/10p
R84
3.3k
C121 10p
C122 6p
2p/6p C124
L26 11n
L25 11n C125 6p
C128 4p
R82
4.7
Q13
2SC4226
R83
3.3k
C119 0.01 C120 470p C131 0.001
C129
R87 10
0.5p
D18 MA368
D16
D17 HVC350B
HVC350B
R86
R292
8.2k/12k
220k
C127 0.5p/4p
C133 6p
C134 6p
C126
10p
R85
3.3k
C114 7p
C115 4p
R81
4.7
Q14
2SC4226
R79
3.3k
C116 0.001 C117 470p
3
5V
2
1
4
5
Q15
XP1214
EP1
R211 56 C299 7p C298 7p
L32
15n/18n
C118
0.5p
C113
0.5p
R161 1k C357 0.1
TXC
C139 0.1
R77 10k
Q16
DTC144EU
C111 47p
C112 0.1
R162 1k
R209 NTCG20
C200
0.1
R210
100K
R92
120k
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
5V
CPU5V
8V
100k
C70 470p
R46 470
R45
150k
R164 27k
C71 0.1
I O
FI2
ALFYM450F=K
R40 150
R39
47
L33 0.82
µ
C307 7p C305 56p
C306
4p
Q34
2SC4116
C69 470p
SQIN
R236 1.2k
R237 680k L35 0.22
µ
C309
5V
0.01
C304
10p
R43 47
C66 0.001
DET
C348 0.001
RSSI NOIS
C63
47p
C65
0.001
C62
82p
R37 3.3k(N/W) 4.7k(N/M)
C64
D36 MA2S111
0.001
NWC
Q5
DTC144EU
Q37
DTC144EU
X1 CDBC450CX24
R36 3.9k
R38 100k
C75 10 C67 0.001
R290 100 R34 120k C60 0.001
C58
0.001 R33
150
R163
10k
R8V
R35 100 C59 0.001
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
MMUT
R138 100k
C185 270p
R117
180k
+
-
12
13
14
IC16
NJM12902V
R121 4.7k
R120 10k
R119 5.6k R118 12k
R114 12k
AFSW
C169
0.047 C168
0.047
R115 2.7k
C167
0.1 R122
1.5k
R285 100
DISC
DET
DISC
R125 100k b
C181
0.1
R124 4.7k
C182
0.0056
R129
100
R128 10k
R130 10k
MOD
TXC
R139 100k
RMUT
-
+
2
3
1
IC5
NJM12904V
R185 120k R183 220k
C177 0.0056
R184
33k
C178 180p
R186 100k
R187 2.2k
R188
4.7k
C179 0.012
R135 120k R134 56k R133 180k
SIG
C173 0.1 C172 0.0047
R140
100k
R137 68k
C175 0.001
C359
1
R112 27k R111 3.9k
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
1 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 0.001
R127
39k
7
6
IC5
NJM12904V
5
-
+
BUS LINE1
5V
VCC
C310 0.001
C159 0.1 C165 0.01
R93
1k D37
MA2S111
R80
1k
R78
1k
C297
10p
RXC
V+
GND
8
4
IC5
NJM12904V
C248 0.001 C308
3p
C61
100p
OV12
R116
12k
C170 0.001
TONE
C282 0.1
a
b
c
d
VCC
e
C286 0.01
A
A
A
A
A
A
A
NOTE
: High band/ Low band
540mVrms
(40mVrms at mic terminal)
5.0V
15.3 MHz
1.6Vp-p
7.7V
TX: 3.0V
RX: 0V
TX: 0V
RX: 3.0V
3.0V
4.9V
WIDE:1.0V
NARROW:1.0V
4.9V
TX: 0V
RX: 7.4V
WIDE: 4.8V
NARROW: 0V
MEASUREMENT CONDITIONS
VOLTMETER
Amplitude(Oscilloscope) : 100 MHz
Frequency : 465 MHz
Transmission : 25 W
11 - 2