Icom ID-51E - VCO Unit Voltage Diagrams

11-5
*: Refer to the PARTS LIST for the value and name of component.
• MAIN UNIT (2/3)
0.001
C217
HVC376B
D703
HVD144A
D510
0.001
C702
0.001
C788
DMA561050
Q851
1
2
3
4
5
0.001
C834
0.01
C780
HVD144A
D801
LM2904PWR
IC14
1
2
3
4
5
6
7
8
1SV307
D501
15k
R206
1k
R816
0.001
C609
0.001
C608
HVC376B
D642
33N
L607
0.001 C503
15P
C259
0.001
C823
0.001
C820
0.001
C862
0.001
C852
MMZ1005Y102CT
EP15
0.001
C814
100P C753
FL-429
FI880
1
I
2
OUT
3
GND
4
GND
56
47P C859
82k
R803
0.5P
C546
82k
R833
1.5k
R184
2.2k R783
HVD144A
D811
15.1N
L514
0.001 C166
82P
C511
82k
R515
1
C242
0.01
C813
22
R821
0.001
C805
Q37
2SA1832
33P
C743
HVC376B
D643
18N
L508
NTCG10
R501
0.01
C231
0
R121
0.01
C206
22P
C826
1k
R806
0.001
C543
10
R702
0.01 C234
22k
R648
HVC376B
D702
0.001
C791
DA2S10100L
D704
0
R616
22P
C802
0.047
C194
0.001
C652
0.001
C616
0.001
C865
220
R880
HVD144A
D504
HVC376B
D603
HVD144A
D782
0.001
C514
10
R617
10
R602
0.22
C233
47k
R703
LQW18AN68NG00D
L14
HVC376B
D602
1k
R746
22P
C783
330
R268
47k
R275
72.0N
L515
7P
C539
0.01
C822
0.001
C509
61N
L513
0.001
C513
LRB706F
D880
6P
C524
0.40-0.8
L502
12
R217
47
R201
0.5P
C655
L1SS400
D17
18P
C547
1P
C794
0.001
C225
16.1N
L507
47k
R787
C2012C
L801
0.001
C126
100
R615
47k
R613
33k
R171
330k
R188
2600 ANT CONNECTOR
J501
1
2
15P
C521
100
R187
BB506C
Q820
18N
L45
100
R506
33P
C705
3.3k
R205
0.82U
L505
0.001
C855
0
R210
150
R510
47k
R652
100P
C793
0.001
C811
0.001
C237
7P
C825
0.5P
C742
0.001
C203
47k R653
47k
R202
10
R741
0.001 C723
10.3N
L501
0.5P
C617
2888
MP8
0.01
C884
1P
C555
15P
C525
47k
R752
0.001
C804
5P
C329
BB506C
Q830
5P
C327
0.001
C659
47k
R619
0.001
C220
2SC5006
Q780
HVD144A
D830
0.001
C216
RKP300KJ
D21
0.001
C200
7P
C554
HVD144A
D821
47k
R644
0.001 C751
10k
R503
0.001
C613
HVC376B
D705
47k
R513
MPZ1608S101A
EP16
R164
47k
47P C861
100P C715
0.001
C815
FL-439
FI3
1
IN
2
OUT
3
GND
4
GND
56
8.2k
R820
47k
R643
0.001
C792
0.001
C627
RFM12U7X
Q45
18.3N
L512
100P
C351
10
C221
22k
R647
0.001
C708
47k
R604
10P
C529
0.001
C208
100P
C703
47
R254
47N
L821
0.01
C253
DMA561050
Q852
1
2
34
5
22k
R708
20N
L511
1P
C643
0.001
C830
100P
C551
2P
C549
220P
C746
BB506C
Q811
0
R716
100P
C707
0.001
C710
1k
R707
11P
*C507
0.001
C201
0.001
C801
0.001
C330
82k
R823
1k
R174
82k
R516
0.01 C230
8P
C545
0.001
C824
0.001
C854
0.001
C645
DRA9114T
Q854
0.001
C744
DMA561050
Q850
1
2
34
5
0.001
C648
47k
R603
47k
R511
390
R192
22k
R709
22
R811
4P
C550
6.8
R176
0.001
C515
150
R512
1k
R183
0.001 C853
HVD144A
D745
LQW18AN56NG00
L506
100
R222
1
C706
HVD144A
D503
DRC9114E0
Q501
0.3P
C536
7P
C881
10
R715
0.001
C756
0.001
C748
0.001
C246
0.001
C517
0.001 C189
120P
C717
47P
C858
HVC376B
D741
22
R801
0.001
C204
0.001
C328
BB506C
Q801
12P
C224
1
C626
0.5P
C552
12N
L42
C2012C
L820
HVD144A
D812
47P
C850
6P
C883
22k
R607
47k
R704
10
R642
DA2S10100L
D644
39P
C548
22k
R747
0.001 C252
LDTC144EE
Q43
0.22U
L504
0.001
C713
HVD144A
D831
0.01
C198
HVD144A
D506
0.001 C518
7P
C528
0.01
C782
0.01
C880
47k
R612
0.001
C757
2P
C623
0.5P
C526
HVC376B
D744
8P
C256
0.001
C709
D14
HVD144A
100P
C516
0
R504
0.001
C540
1k
R502
0.001
C833
RKP300KJ
D20
0.01
C832
0.01
C803
100
R213
AVR-M1005C270M
D37
1.5N
L44
0.001
C527
15k
R218
MMZ1005Y102CT
EP13
DRC9114E0
Q502
22k
R608
20.0N
L21
0.01
C173
0.001
C183
HVD144A
D508
100
R614
8.2k
R830
22k
R169
47k
R743
47k
R719
27k
R253
47k
R713
0.001
C251
DA2S10100L
D743
DMA561040
Q503
1
2
3
4
5
0.001
C504
560k
R203
0.3P
C532
TA75S01F
IC12
1
2
3
4
5
16.0N
L503
HVD144A
D820
MMZ2012Y102B
EP14
22k
R189
33k
R194
0.001
C755
22k
R748
6P
C264
0.001
C531
0.5P
C704
15k
R207
HVC376B
D742
22
R831
LRB706F
D23
33k
R508
82k
R813
MMZ1005Y102CT
EP501
1P
C604
HVD144A
D783
2.7k
R185
0.001
C647
0.001
C560
100P
C741
1
C606
1
C362
0.01
C263
1k
R505
220
R215
HVD144A
D802
1k
R180
0.001
C533
0.001
C236
4P
C522
150
R507
45.5N
L516
8P
C718
R163
1k
8.2k
R186
15N
L43
2SC5006
Q48
100P
C745
MMZ1005Y102CT
EP780
47k
R742
RFM01U7P
Q41
DA2S10100L
D604
0.3P C520
LRB706F
D505
LRB706F
D509
LRB706F
D512
LRB706F
D513
DRC9114T0L
Q504
1
C530
HVD144A
D903
LQW18ANR15G00D
L904
150
R951
0.1
C965
220
R952
100
R780
33k
R781
0.15U
L905
560
R822
560
R802
18N
L906
0.001
C969
18N
L802
2.7k
R826
0
R605
0
R717
0
R645
0
R618
180k
R610
180k
R711
180k
R750
180k
R650
120k
R621
120k
R721
12N
L602
1P
C970
30P
C603
1P
C605
30P
C607
12P
C602
68P
C610
18N
L603
33N
L604
BB506C
Q601
BB506C
Q701
BB506C
Q740
BB506C
Q702
BB506C
Q641
BB506C
Q602
12P
C641
12N
L641
30P
C642
30P
C646
1P
C644
1P
C972
18N
L642
68P
C649
33N
L643
0.75P
C657
HVC375B
D645
HVC375B
D646
22N
L907
100P
C653
39N
L644
39N L645
5P
C658
39N
L605
100P
C614
HVC375B
D606
39N L606
0.75P
C620
5P
C619
22N
L908
LQW18AN68NG00D
L781
39N
L782
9P
C784
39P
C786
33P
C785
0.001
C725
1P
C976
0.1U
L909
39P
C724
0.47U
L704
2.5P
C719
0.001
C722
6P
C634
10N
L612
39N
L610
7P
C630
2.2k
R961
0.1U
L740
0.1U
L741
15P
C740
15P
C701
0.1U
L701
0.1U
L702
2SA1832
Q853
5.6k
R962
22
C176
HVU187
D502
HVU187
D511
C2012C
L811
C2012C
L830
47P
C856
1P
C625
2P
C615
2P
C654
0.5P
C971
0.5P
C973
3P
C714
9P
C726
100P
C711
10
R725
3P
C752
10
R745
9P
C749
100P
C750
33N
L608
8P
C631
0.001
C635
330
R714
330
R753
2P
C716
2P
C754
LQW18AN82NG00D
L703
LQW18AN82NG00D
L742
68N
L803
2P
C806
2P
C817
270
R812
15P
C812
22P
C821
15P
C831
270
R832
LQW18ANR15G00D
L831
1k
R836
0.001
C836
22
R881
18P
C882
LQW18ANR15G00D
L706
LQW18ANR15G00D
L705
0.001
C964
47P
C512*C510
7P
47P
C245
39P
C254
22P
C250
56N
L41
27P
C556
27P
C553
220P
C519
220P
C541
0.001
C215
220
R200
100P
C860
HVD144A
D781
2.2k R785
2SC4738
Q51
0
R122
0
R770
6.8k
R123
1
C795
1
C864
1
C863
4P
C796
4P
C797
4P
C373
MT3S19TU
Q39
0.001
C177
0.001
C207
11P
C508
56N
L813
0.001
C712
0.1
C127
0.1
C197
0.1
C219
0.1
C223
0.1
C229
0.1
C248
0.1
C544
0.1
C621
1M
R178
1M
R191
3.3k R784
330k
R177
1.5k
R718
100k
R705
100k
R744
100k
R804
100k
R805
100k
R814
100k
R815
100k
R824
100k
R825
100k
R834
100k
R835
10k
R181
10k
R216
10k
R514
10k
R754
3.9k
R158
4.7k
R606
4.7k
R646
4.7k
R827
4.7k
R837
0
R976
39P
C505
47N
L17
100P C789
100P
C781
100P
C990
0.1U
L913
HVC375B
D605
3VS
TTEMP
5VS
T3C_INV
VCC-I
AAGC
AAGC
AAGC
VBR3
VBR3
VBR3
VAR3
VAR3
VAR3
VR3
VR3
VR3
UR3
UR3
UR3
80MR3
EARANT
VAUBC
ABPF2
BBPF2 BBPF2
ABPF1
ABPF1
ABPF2
ABPF2
BBPF2
ABPF1
TXMUTE
80MR3
80MC
3VS
ATT BBPF1
BAGC
BAGC
BAGC
BAGC
BBPF1
ABPF2
T5
T5
80MR3 80RF
UBR3
UBR3
UAR3
UAR3
BBPF1
ABPF1
ALO
ALO
3VS
R3
R3
R3
R3C
B_LOOUT
B_LOOUT
VBUAC UHFC
UHFC
UHFC
UHFC
VHFC
VHFC
VHFC
VHFC
ANTSW
BCIN
R3
PSET
ISET2
ISET1
RX:0V(TX VHF)
TX 4.53V
TX 1.81V
3.22V
TX:0.64V
TX:1.87V
TX:1.96V
7.38V
VHF:0V
UHF:3.08V
UHF:0V
VHF:3.08V
TX UHF:4.51V
2.38V
2.89V
3.01V
1.42V
TX:4.54V
2.96V
1.83V
2.95V
0.03V
2.72V
2.88V
2.84V
2.87V
3.01V
3.00V
3.02V
1.41V
1.43V
1.44V
2.98V
2.97V
2.59V
0.00V
3.03V3.04V
2.59V
2.97V
2.98V
3.02V
3.00V
2.36V
1.97V
2.47V
2.98V
1.25V
2.98V
2.99V
2.26V
3.03V
0.97V
1.71V
3.24V
0.00V
3.05V
2.98V
2.14V
RX:0V
TX:0.83V
2.98V
TX UHF:3.55V
TX VHF:1.60V
TX VHF:4.00V
RX:0V(TX UHF)
TX VHF:1.59V
TX UHF:3.58V
TX:0.80V
RX:0V