Icom IC-M803 - CONNECTIONS AND INSTALLATION; Supplied Accessories

11-10
• MAIN UNIT (8/9)
DAGCV
NJM2904CRB1
IC5581
6
5
7
SHORT1005
CP5681
22
R5622
FMODG
DX_REFC
0.1
C5523
0
R5505
DMODS
BCLK
TS462CPT
IC5521
V+
8
GND
4
0.1
C5545
10
R5612
18K
R5649
NJU7056F3
IC5502
1
2
3
4
5
100
R5551
100
R5541
100
R5550
100K
R5588
10K
R5645
22
R5503
1K
R5543
150P
C5584
100
R5591
0.1
C5504
100K
R5590
MMODS
100
R5581
MPZ1608S601A
EP5502
DX_AFO
10K
R5651
/FPCAL
100K
R5585
0.1
C5624
100
R5561
TS462CPT
IC5521
2
3
1
100K
R5587
100
R5507
LDTC143ZE
Q5651
0.1
C5621
1K
R5545
100
R5526
DX_ACC
100K
R5584
10K
R5592
100
R5589
AAF
2.2K
R5611
0.1
C5616
22
R5621
100
R5566
NJM2904CRB1
IC5581
V+
8
GND
4
PCM1681
IC5501
1
ZR1/ZR1/FMT0
2
MS/ADR/FMT1
3
MC/SCL/DEMP
4
MD/SDA/MUTE
5
SCK
6
DATA1
7
BCK
8
LRCK
9
VDD
10
DGND
11
DATA2
12
DATA3
13
DATA4
14
MSEL
15
VOUT8
16
VOUT7
17
VCC1
18
AGND1
19
VOUT6
20
VOUT5
21
VOUT4
22
VOUT3
23
VCC2
24
AGND2
25
VCOM
26
VOUT2
27
VOUT1
28
ZR2
29
DX_AGC
22
R5502
DR_AMOD
TC7W53FK
IC5651
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
0.1
C5623
AFONS
MPZ1608S601A
EP5621
100K
R5586
0.1
C5544
0
R5583
L2SC4081
Q5582
18K
R5650
FMOD
0
R5582
FRM
DA5V
1K
R5523
HAGCV
L2SC4081
Q5581
NJM2904CRB1
IC5581
2
3
1
100
R5521
MCLK
10K
R5593
XOCV
MPZ1608S601A
EP5501
MPZ1608S601A
EP5622
DA3R3V
47K
R5652
0
R5506
14V
0
R5501
220K
R5504
0.1
C5651
150P
C5583
DSMD
PCM1802DBR
IC5621
1
VINL
2
VINR
3
VREF1
4
VREF2
5
VCC
6
AGND
7
PDWN
8
BYPAS
9
FSYNC
10
LRCK
11
BCK
12
DOUT
13
DGND
14
VDD
15
SCKI
16
OSR
17
FMT0
18
FMT1
19
MODE0
20
MODE1
DSAF
AFO
AFE
LDTC143ZE
Q5661
47K
R5662
47K
R5661
TC7W53FK
IC5661
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
0.1
C5661
AMOD
AMODS
47K
R5682
47K
R5681
TC7W53FK
IC5681
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
0.1
C5681
LDTC143ZE
Q5681
DSMDE
AGND
SHORT1005
CP5651
SHORT1005
CP5661
AAFE
DSAFE
SHORT1005
CP5551
SHORT1005
CP5552
10
C5644
10
C5548
10
C5549
1
C5508
1
C5507
1
C5501
0.0033
C5542
0.0033
C5543
0.0033
C5522
0.1
C5582
0.1
C5581
0.1
C5587
0.1
C5588
1
C5525
1
C5642
1
C5671
1
C5526
1
C5647
1
C5676
47K
R5552
47K
R5553
8V
0.1
C5589
0.1
C5590
0.1
C5591
10K
R5562
10K
R5565
3.9K
R5542
3.9K
R5548
12K
R5546
820PC5546
820PC5547
820PC5524
47K
R5685
47K
R5684
47K
R5683
3.3K
R5687
15k
R5686
TS462CPT
IC5521
6
5
7
4.7K
R5527
4.7k
R5573
10
C5622
10
C5625
10
C5626
10
C5521
10
C5541
10
C5561
10
C5503
10 C5506
10
C5502
10
C5505
10
C5646
10
C5554
10
C5550
10
C5552
1K
R5563
0.1
C5562
0.01C5564
NJM2904CRB1
IC5561
2
3
1
NJM2904CRB1
IC5561
6
5
7
NJM2904CRB1
IC5561
V+
8
GND
4
SHORT1005
CP5601
1
C5683
1
C5684
1
C5663
1
C5664
1
C5653
1
C5654
10k
R5653
47k
R5654
680
R5655
47k
R5642
0.22
C5592
3.3k
R5544
6.8k
R5547
6.8k
R5549
NJM3404AV
IC5541
2
3
1
NJM3404AV
IC5541
6
5
7
NJM3404AV
IC5541
V+
8
GND
4
LW-15
L5601
STA540
IC5601
1
OUT1
2
OUT2
3
VCC
4
INPUT1
5
INPUT2
6
SUR
7
STAND-BY
8
PU-GND
9
S-GND
10
DIAGNOSTICS
11
INPUT4
12
INPUT3
13
VCC
14
OUT4
15
OUT3
1000
C5607
1000
C5608
1000
C5615
1
C5604
1
C5605
10
C5603 10 C5602
0
R5604
4.7k
R5603
1
C5606
2.7kR5525
18k
R5524
5.6k
R5522
/FPCAL
FRM
BCLK
DX_AFO
DX_AGC
MCLK
MCLK
BCLK
FRM
FRM
MCLK
BCLK
DX_AGC
DR_AMOD
/FPCAL
DX_ACC
DR_AMOD
DX_REFC
DX_AFO
DX_REFC
DX_ACC
8V
8V
DA5V
AFE
AMOD/MMOD
MAIN UNIT(5/9)
MAIN UNIT(5/9)
MAIN UNIT(5/9)
MAIN UNIT(1/9)
MAIN UNIT(1/9)
MAIN UNIT(1/9)
MAIN UNIT(1/9)
MAIN UNIT(1/9)
MAIN UNIT(1/9)
MAIN UNIT(6/9)
MAIN UNIT(7/9)
3.2
4.9
13.3
Measuring condition: (unless otherwise noted)
• Frequency: 12.23 MHz
• Mode: J3E (USB)
• RX: No signal is received.
• TX: No modulation signal is applied.
• Waveforms are measured by
an oscilloscope.
Voltage notation:
RX
Unit: Volt
TX
RX
8V
8V
8V
14V
14V
14V
14V
DA5VDA5V
DA5V
DA5V
DA5V
DA5V
DA3R3V
DA3R3V
DA3R3V
DA3R3V
Explanatory notes
TX Line
RX Line
Voltage Line