Icom IC-M803 Service Manual page 79

• FILTER UNIT
RL7001
R7001 L7001
L1M
120 47U
G5Q-1A
RL7002
R7002 L7002
J7001 L2M
120 47U
G5Q-1A
PAO
RL7003
R7003
L7003
L3M
120 47U
G5Q-1A
RL7004
R7004 L7004
L4M
47U
120
G5Q-1A
RL7005
R7005 L7005
L5M
33U
120
G5Q-1A
RL7006
R7006 L7006
L6M
120 33U
G5Q-1A
RL7007
R7007 L7007
L7M
10U
120
G5Q-1A
RL7009
R7009 L7009
L9M
120 10U
G5Q-1A
L7102
L7101
L7103
LR-226
LR-236 C7109
C7103 220P C7115
C7110
470P
C7104
330P C7116
470P
L7132
L7131 LR-235 L7133
LR-263 C7138
C7144
C7133 270P
560P C7139
C7145
C7134 270P
560P C7140
270P
L7161 L7162
L7163
LR-238 LR-235
C7167
C7163 C7171
82P
C7168
180P
C7164
68P
150P
L7191 L7192 L7193
LR-237 LR-263
C7196
C7193
10P C7200
C7197
120P
C7201
120P
L7221 L7222 L7223
LR-241 LR-237
C7225
C7222 C7229
47P
82P C7226
82P
L7252
L7251
L7253
LR-398
LR-399
C7256
C7252
82P C7260
68P
L7282 L7283
L7281
LR-399 LR-398
C7285
C7289
47P
L7311 L7312 L7313
LR-437 LR-437
C7317
C7313
22P C7322
C7318
12P
18P
RL7011
1.6~1.9999 MHz
LR-227
L7011 R7011
68P
47U 120
120P G5Q-1A
RL7012
2~2.9999 MHz
LR-236
R7012
L7012
120P
120
47U
G5Q-1A
120P
RL7013
3~4.9999 MHz
LR-235
R7013
L7013
120
47U
100P
G5Q-1A
RL7014
5~6.9999 MHz
LR-263
L7014 R7014
47U 120
27P
G5Q-1A
33P
RL7015
7~9.9999 MHz
LR-237
R7015
L7015
120
33U
82P
G5Q-1A
RL7016
10~13.9999 MHz
LR-398
L7016 R7016
33U 120
22P
G5Q-1A
RL7017
14~19.9999 MHz
LR-398
R7017
L7017
10U 120
27P
G5Q-1A
RL7018
20~27.5 MHz
LR-437
L7018 R7018
120
10U
22P
G5Q-1A
25~27.5000 MHz
11-13
Explanatory notes
Measuring condition:
TX Line
L1M
RX Line • Frequency: 12.23 MHz
• Mode: J3E (USB)
Voltage Line
• RX: No signal is received.
• TX: No modulation signal is applied.
• Waveforms are measured by
an oscilloscope.
Voltage notation:
TX
RX
L2M
RX
2
1
4
L7351
3
6
0.22U
R7020
5
C7352
RL7020
10
AGP2013F
18P
L3M C7351 C7353
100P 100P
12.2
0
L7361 R7362 R7363 C7362
L4M
100U 2.7K 4.7K 0.01
L7362
LR-391
L7363 R7366 R7367 C7364
L5M
100U 2.7K 4.7K 0.0022
L6M
Frequency (MHz)
Control voltage (V)
1.600000 ~ 1.999999 L1M：11.1
2.000000 ~ 2.999999 L2M：11.1
3.000000 ~ 4.999999 L3M：11.1
5.000000 ~ 6.999999 L4M：11.1
L7M
7.000000 ~ 9.999999 L5M：11.1
10.000000 ~ 13.999999 L6M：11.1
14.000000 ~ 19.999999 L7M：11.1
L9M：11.1
20.000000 ~ 27.500000
Frequency is not set. 0
L1M EP7501 MMZ1608Y152C
L2M EP7502 MMZ1608Y152C
L3M EP7503 MMZ1608Y152C
L4M EP7504 MMZ1608Y152C
L9M L5M EP7505 MMZ1608Y152C
EP7506 MMZ1608Y152C
L6M
L7M EP7507 MMZ1608Y152C
L9M EP7509 MMZ1608Y152C
L7501
100U
(unless otherwise noted)
Unit: Volt
J7321
MRX
J7311
[ANT]
J7501
1 GND
2 FOR
3 GND
4 REF
5 GND
6 FL1M
7 FL2M
8 FL3M
9 FL4M
10 FL5M
11 FL6M
12 FL7M
13 FL8M
14 FL9M
15 FL10M
16 S13V