Icom IC-7800 - Page 152

73
Feb 2009
VOLTAGE LINE
Explanatory notes
RX LINE
FTR-B4CA012Z
RL557
0.01C710
FTR-B4CA012Z
RL555
DDAT
DDAT
100pC604
0.1C703
150pC609
0.0047C713
LR-493
L703
FTR-B4CA012Z
RL573
8pC632
J502
0.0047C715
180R705
9pC613
DSCLB
3p
C605
68pC635
220
R543
FTR-B4CA012Z
RL701
FTR-B4CA012Z
RL572
C625 2.5p
150pC608
FTR-B4CA012Z
RL558
18pC614
0.0047
C575
FTR-B4CA012Z
RL567
0.0047
C552
120p
C637
220
R552
0.0047
C564
47
R713
C610 2p
0.1
C501
CAT24C256XI
IC501
1
A0
2
A1
3
NC
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
L607
LA-595
10k
R503
220
R539
0.5pC628
FTR-B4CA012Z
RL563
150pC606
33
R708
DSDAB
0.01
C702
47pC618
220
220
R535
0.0047
C572
FTR-B4CA012Z
RL560
0.0047
C709
36pC634
0.0047C714
270pC602
0.0047
C574
270R711
220
R541
0.0047
C561
220
R704
220
R545
FTR-B4CA012Z
RL569
FTR-B4CA012Z
RL570
4pC631
470pC601
0.0047
C573
220
R555
0.0047
C567
10kR707
BU2099FVIC505
1
VSS
2
NC
3
DATA
4
CLOCK
5
LCK
6
Q0
7
Q1
8
Q2
9
Q3
10
Q4
11
Q5
12
Q6
13
Q7
14
Q8
15
Q9
16
Q10
17
Q11
18
SO
19
OE
20
VDD
FTR-B4CA012Z
RL552
2pC624
220
R556
220
R536
1pC629
10kR605
0.0047
C707
FTR-B4CA012Z
RL551
DSTBB
0.0047
C535
0.0047
C566
L504
FTR-B4CA012Z
RL562
+3R3V
+3R3V
+3R3V
+3R3V+3R3V
+3R3V
+3R3V
+3R3V
J501
0.0047
C557
47
R703
33pC617
220
R544
2pC630
220
R546
0.0047
C563
220
R557
270R706
18pC619
220
R548
1kR508
18pC621
220
R509
220
R550
0.0047
C553
DSONB
0.0047
C570
FTR-B4CA012Z
RL556
BU2099FVIC504
1
VSS
2
NC
3
DATA
4
CLOCK
5
LCK
6
Q0
7
Q1
8
Q2
9
Q3
10
Q4
11
Q5
12
Q6
13
Q7
14
Q8
15
Q9
16
Q10
17
Q11
18
SO
19
OE
20
VDD
120pC636
0.0047
C558
FTR-B4CA012Z
RL566
220
R554
220
R540
1kR507
1kR505
1kR504
220
R549
56pC642
2.5pC611
R558
DCK
DCK
100p
C626
270pC603
220
R542
150pC607
FTR-B4CA012Z
RL565
0.0047
C571
0.0047
C521
10p
C708
0.0047
C555
L503
0.0047
C569
FTR-B4CA012Z
RL575
DSAPB
DIGISEL
UNIT (A)
0.1C704
0.1C504
9pC622
220
R538
0.22C711
FTR-B4CA012Z
RL574
220
R553
220
R551
0.0047
C565
220
R510
270R710
FTR-B4CA012Z
RL553
0.1C505
18pC633
+15V
10kR604
FTR-B4CA012Z
RL576
100k
R501
0.0047
C712
100pC638
FTR-B4CA012Z
RL559
10k
R502
18pC615
FTR-B4CA012Z
RL521
18pC616
18p
C620
0.0047
C560
220
R537
0.0047
C554
0.0047
C551
FTR-B4CA012Z
RL554
0.1
C706
FTR-B4CA012Z
RL561
0.0047
C568
0.0047
C556
FTR-B4CA012Z
RL564
180
R702
1.5k
R715
0.0047
C562
Q701
2SC5551A-F-E
1k
R701
56pC641
FTR-B4CA012Z
RL502
0.1
C701
XB15A204
D702
0.1
C705
XB15A204
D701
22
R709
220
R547
0.0047
C559
FTR-B4CA012Z
RL571
1kR506
OE
100k
R716
CP502
CP504
L701
1.5k
R714
L601
LR-476
L602
LR-477
L603
LR-478
L604
LR-479
L605
LR-480
L606
LR-481
D558
1SS355
D575
1SS355
1SS355
D704
D571
1SS355
D521
1SS355
D556
1SS355
1SS355D705
D565
1SS355
D559
1SS355
D572
1SS355
D574
1SS355
D570
1SS355
1SS355
D703
D555
1SS355
D552
1SS355
D567
1SS355
D560
1SS355
D568
1SS355
D557
1SS355
D561
1SS355
D564
1SS355
D563
1SS355
D553
1SS355
D573
1SS355
D569
1SS355
D554
1SS355
D566
1SS355
D562
1SS355
D551
1SS355
0
R600
180pC639
180pC640
LP1B
C5B
S2B
CP3B
LP6B
LP2B
C6B
L2B
CS4B
CP2B
C11B
S1B
CP11B
CP1B
L1B
C10B
CS4B
C9B
X2B
CP8B
C11B
CS3B
C8B
CPX2B
CS2B
X1B
C7B
C11B
C10B
C9B
C8B
C7B
DSAPB_
C10B
CS1B
CP7B
S3B
CPX2B
C9B
S2B
CPX1B
LP7B
S1B
C8B
CP6B
X2B
X1B
S3B
S2B
S1B
X2B
X1B
DSAPB_ DSAPB_
C7B
CP10B
CPX1B
CPX1B
LP7B
CP5B
LP6B
C6B
LP5B
LP5B
L1B
C5B
LP4B
CP4B
L2B
LP3B
LP1B
C4B
L3B
LP2B
CP1B
L4B
LP1B
CP3B
C3B
L5B
L7B
CP11B
LP2B
L6B
CP10B
C2B
CS1B
L6B
L7B
CP2B
CP9B
DSTB2
DSTB2 DCK
S4B
LP3B
C1B
CP8B
L5B
C1B
CS2B
CP7B
LP3B
S4B
C2B
L4B
CP6B
LP4B
C3B
CP5B
CP9B
S3B
CS3B
C4B
L3B
CP4B
OE
+15V
+15V DSAPB_
+15V+15V+15V+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
LP7B
RF IN-BRF IN-B
RF OUT-BRF OUT-B
RF OUT-BRF OUT-BRF OUT-BRF OUT-BRF OUT-B
DIGISEL UNIT (B)
47pC643
CP501
to RXPLL-B
unit J1002
CP503
from BPF
unit J601
NETWORK ON: 14.97V
OFF: 3.20V
14.51V
15.0V
7.18V
6.47V
range: input impedance
MESUREMENT CONDITIONS
voltage at RX
frequency: 14.1 MHz
mode: J3E(USB)
Digital tester
ANT(RX): no input