Icom IC-F33GS - MDC 1200 OPERATION - STATUS MESSAGES; Transmitting MDC 1200 Status Messages

11 - 2
15.3 MHz
1.2Vp-p
T: 0.0
R: 4.8
T: 0.0
R: 0.3
T: 0.8
R: 1.2
T: 0.0
R: 4.8
T: 0.0
R: 4.8
T: 0.0
R: 0.9
T: 1.5
R: 1.6
T: 1.6
R: 1.4
C: 3.8
C: 3.9
T: 0.0
R: 2.0
T: 0.0
R: 4.6
T: 0.0
R: 1.8
T: 0.0
R: 0.6
C: 4.0
T: 0.0
R: 4.9
T: 5.0
R: 0.0
C: 5.0
T: 2.0
R: 0.0
C: 6.9
VCC
T5V
S5V
+5V
R104
47 k
C404
0.01
R103 680 k
C515
33 P
3
1
2
4
1
2
3
4
5
6
7
8
9
10
11
12
CUTO
VCCRF
VPRF
CPORF
GND
FINRF
FINRF
GND
OSCX
OSCIN
FO/LD
RF_EN
24
23
22
21
20
19
18
17
16
15
14
13
OUT1
VCCIF
VPIF
CPOIF
GND
FINIF
FINRF
GND
LE
DATA
CLOCK
IF_EN
1
X2
CR–781
15.3MHZ
TCXO
2
4
R108
470
C156
100 P
+5V
3
VCON
GND
VCC
OUT
REF
IC24
TA75S01F
IC21
LMX2352TM
C390
47 P
C163
4 P
C166
3 P
R39
47
R111
100 k
C145
470 P
C150 1
R110
180 k
R90
220 k
R95
1.5 k
CP1
R89
10 k
R98
2.2 k
Q20
2SC4116 BL
Q21
2SK880 Y
R83 1.8 k
Q16
2SC5006
R88
560
5
1
2
3
Q18
XP1214
Q15
2SC5006
Q14
2SC5006
C102
7 P
Q29
2SC5006
C100
10 P
4
Q19
UNR9213J
C183
10 P
C182
0.001
D16
MA2S077
R84
3.9 k
C123
68 P
R124
100 k
R82
4.7
C126
33 P
R85
3.9 k
Q17
2SC5006
TX VCO
R79
6.8 k
VCC
T5V
RX VCO
FI2
CFWM450F
OI
C393 0.1
R44
47 k
IC9
TA31136FN
IF IC
C61
100 P
X1
CDBC450CX24
R35 100
+5V
FI1
FL–335 46.350 MHZ
R31
100
4
2
GND
OUT
IN
GND
1
3
Q6
3SK299 U73
MIX
C41
15 P
C40
1.5 P
R22 10 k
RF AMP
C186
0.1
R172
22 k
Q4
2SK1829
AGC
R5V
R174
470 k
C22
1.5 P
C25
6 P
RX
CP53
T5V
C79 0.047
R8
220 k
IC2
TA75S01F
R9
100
APC
R5
15 k
4
2
3
1
5
CP58
C29
6 P
Q5
3SK293
L502
56 nH
C49
2 P
R33
330
IF AMP
C188
0.001
C58
0.001
C62
82 P
Q7
2SC4215 O
R43
47
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
MIXIN
GND
N–REC
N–DET
RSSI
IFOUT
QUAD
AFOUT
OSCIN
OSCOUT
MIXOUT
VCC
IFIN
DEC
FILOUT
FILIN
R45 18 k
C69
0.0012
C394
0.1
Q22
2SC4116 BL
C161
10 P
*3 MULTI
S5V
R359
ERJ2GE–JPW
+5V
+5V
PLST
SO
SCK
ULCK
LVIN
R348 1 k
R345 1 k
R346 1 k
R347 1 k
5
R362
100 k
C512
0.1
R115
1.2 k
R116
680 k
C165
0.01
C162
56 P
C164
7 P
C167 0.1
R40
150
C17
0.22
R18
4.7 k
C302
0.01
C205
2 P
R100
10 k
D500
HVC376B
C148
10
D11
HVC375B
C116 0.001
R71 68 k
C108
0.01
R68 1 k
D17
MA2S077
R69 10 k
R50
1 k
R24
1 k
R70 100
C107
0.001
R76
100
C109
0.001
R77 100
C110
470 P
C139
0.1
R78
1.8 k
C105
0.001
R75 47 k
L41
18 nH
C103
11 P
C207
0.001
R5V
C111
0.001
R80 10 k
C104
0.001
R87
470
C113
0.75 P
C120 470 P
C121
18 P
C133
22 P
C124 1 P
C401 1
TLVA
C122
33 P
C119
0.001
C118 0.5 P
C134
18 P
C398
0.1
C114
33 P
C115
33 P
C141
0.001
R92
100 k
C143
0.001
R101
1 k
C135
0.001
C137
0.01
D8
MA2S111
MOD
RLVA
R308
150 k
L25
82 nH
R86
100 k
C399
0.22
D12
1SV239
C129
1 P
C67
0.001
C75
ECST0JZ106R
R38 100 k
R48 680
R34 100 k
C60
0.001
C59 0.001
C57 0.001
C53 0.01
C54 0.001
56
C56
18 P
C51
0.001
R29 150
C50
0.001
C48
0.01
R25 1 k
C52 12 P
C44
4 P
C45
0.001
D14
HVC350B
R23 100 k
C43 0.001
C36 0.001
L9 56 nH
R96
1 k
R19
100 k
C184
0.001
R17 47
C185
47 P
R173
1.8 k
C28 3.5 P
L7
68 nH
T1
C368
0.001
C18
5 P
TMUT
T2
APC
C76
0.1
C77
0.001
R1
10
R7
120 k
C74
0.001
C78 0.001
R4
1.2 k
C80 0.1
R6
68 k
L31
82 nH
R175
220 k
D18 MA2S111
R21 100 k
C37
47 P
C19
3 P
C32 0.001
C33 47 P
R12 10
R16 270
R15 120 k
C30
0.1
R506
220 k
C42
0.001
L11
56 nH
R32
ERJ2GE–JPW
R36 1.5 k
C71
0.1
C70
0.0012
R46
470
R507
1 k
C413
0.0027
C66
0.001
C303
0.001
C154 47 P C153 47 P C152 47 P
C159
0.001
EP3
C158
0.1
C157
10 P
REF
R516 100 k
C211
4.7
BAL
IC25
TC7S66FU
1
2
3
5
4
Q2
TPC6103
VCC
Q3
UNR9213J
D5
DAN202U
J6
IMSA–6176S–03A
VCC
VCC
GND
T5V
APC
TX
T5V
R319
100 k
C407
0.001
C408
0.001
PWRO
R318
270 k
P–DET
3
2
1
4
5
1 2 3
6 5 4
C400
0.1
L13
0.82 H
L27
4.7 H
L28
4.7 H
L35
0.22 H
L42
4.7 H
R5V
R5V
R5V
T5V
S5V
T5V
R5V
S5V
C
D
SQLC
B
A
Q25
2SA1577 Q
Q24
2SA1577 Q
1 2 3
R166
2.2 k
C234
1
C232
0.01
R164
4.7 k
C231
0.01
C241
0.001
C242
0.001
R162
4.7 k
T5C
R161
10 k
R5C
R163
10 k
E
+5V
VCC
IC23
NJM12904V
IC19
NJM12904V
8
V+
GND
4
8
V+
GND
C378
0.001
C405
0.001
4
MP1
IC17
NJM2870
1 2 3
CTRL GND NB
5 4
VIN
VOUT
C237
0.01
C236
4.7
C238
4.7
C239
0.1
Q28
UNR9113J
Q26 2SB1132 Q
Q501
UNR9213J
Q27
XP6501 AB
C235
0.01
R165
10 k
C233
22
6 5 4
1 2 3
L33
0.82 H
VCC
+5V
PWRO PWRI
RSSI
NOIS RSSI
L49 27 nH
C146
ECPU1C473MA5
R520
39 k
R521
27 k
C510
4.7
L12
0.22 H
L21
0.1 H
L22
0.1 H
L501
1 H
C208
5 P
C206
6 P
D25
MA2S728
D20
MA2S728
C369
100 P
D19
HVC375B
R13
100 k
D24
HVC375B
C27
100 P
R302
100 k
R303
10 k
C24
1
L5 12 nH
C395
47 P
C511
0.01
R518
820
C509
0.1
D15
HVC350B
C39
0.001
R522
1 k
C55 4 P
R525
1 k
C507
2 P
D502
MA2S077
C508
5 P
C506
6 P
D503
MA2S077
Q500
UNR9213J
R500
4.7 k
R501
4.7 k
R502
4.7 k
R307
56
C209
0.001
L32
18 nH
R94
ERJ2GE-JPW
C132
0.1
R91
33 k
L37
68 nH
C191
47 P
C192
220 P
D10
HVC376B
D501
HVC376B
C504
3 P
C505
3 P
C503
9 P
L48
68 nH
L24
10 H
C73 0.001
S5C
L43
4.7 H
D13
HVC375B
R526
ERJ2GE-JPW
C155
0.001
C500
9 P
D9
HVC376B
L500
L47
33 nH
T2
NOTES :
Contorol line
TX line
RX line
Voltage line
SEC10SEC11.indd3 10/27/200411:38:39AM