Icom IC-7800, Service Manual Addendum

Page: 549 / 555

11 - 25
11-26 BPF UNIT
VOLTAGE LINE
Explanatory notes
RX LINE
BPF UNIT (1)
J101
HF OUT-A
to DIGISEL
unit J2
+
-
RL21 FTR-B4CA012Z
C21 0.0047
C22 0.0047
L23 LR-443
C28 0.001
C27 0.001
C29 330p C30 120p
L24
LR-444
C31
180p
C32 27p
C33 330p
C34 47p
L25 LR-444
C35
180p
C36 27p
C38 330p C39 120p
C40 0.001 C41 0.001
L27 LR-443
L26
LR-444
+
-
RL22 FTR-B4CA012Z
C25 0.0047
C26 0.0047
D21 MA2S111
L21 47
µ
L22 47
µ
+
-
RL1 FTR-B4CA012Z
C2 0.0047
C1 0.0047
+
-
D1 MA2S111
RL2 FTR-B4CA012Z
C5 0.0047
C6 0.0047
L2 47 µ
L1 47 µ
R1 47k
R3
0
C7 0.0022
C8 0.0027
L3
3.3
µ
L5
3.3
µ
C9 0.0012
C10 0.0022
L4
3.3
µ
L6
3.3
µ
C4 0.0047
C24 0.0047
B0A
B1A
+ -
D900
MA2S111
RL900
FTR-B4CA012Z
C900 0.0047
C907 0.01
L900 10
µ
C908 0.1 R900 47
EP900
C909 0.0047
C910 0.01
R911
100
C927
5p
Q901
2SC5551
L906 100
µ
C922 0.1 R901 1k C923 0.1
R902
5.6k
R904
15
R903 330 R905 330
EP901
+ -
RL901
FTR-B4CA012Z
C912 0.0047
D901
MA2S111
+ -
RL902
FTR-B4CA012Z
C914 0.0047
D902
MA2S111
C915 0.01
R908 47 C924 0.1
L907 10
µ
EP902
C916 0.0047
C917 0.01
R912
100
R913
1
C928
5p
R910
5.6k
Q903
2SC5551
L909 100
µ
C926 0.1 R909 1k C925 0.1
Q900
DTA114EU Q902
DTA114EU
L905
LR-498
L908
LR-498
EP903
C918
0.01
+ -
RL903
FTR-B4CA012Z
C919 0.0047
D903
MA2S111
C921 0.0047
J102
6m OUT-A to RXPLL-A
unit J1201
J601
HF OUT-B
6m OUT-B
to DIGISEL
unit J502
J602
to RXPLL-B
unit J1201
+
-
RL51 FTR-B4CA012Z
C52 0.0047
C51 0.0047
C58 330p
C60 39p
L53 LR-445
C57 560p C59 330p
L54
LR-446
L55 LR-446
C62 330p
C61
56p
C65
330p
C66 56p
C64 47p
C63 330p
+
C67 330p
-
D51 MA2S111
C68 39p
L56
LR-446
L57 LR-445
C70 330p C69 560p
RL52 FTR-B4CA012Z
C55 0.0047
C56 0.0047
B2A L52 47
µ
L51 47 µ
C54 0.0047
+
-
RL81 FTR-B4CA012Z
C82 0.0047
C81 0.0047
C88 390p
C90 33p
L83 LR-447
C87 560p C89 180p
L84
LR-458
L85 LR-458
C92 82p
C91
15p
C95
82p
C96 15p
C94 56p
C93 120p
+
C97 180p
-
D81 MA2S111
C98 33p
L86
LR-458
L87 LR-447
C100 390p C99 560p
RL82 FTR-B4CA012Z
C85 0.0047
C86 0.0047
B3A L82 47 µ
L81 47 µ
C84 0.0047
+
-
RL111 FTR-B4CA012Z
C112 0.0047
C111 0.0047
C118 150p
C120 27p
L113 LR-447
C117 330p C119 150p
L114
LR-448
L115 LR-448
C122 120p
C121
27p
C125
120p
C126 27p
C124 10p C123 150p
+
C127 150p
-
D111 MA2S111
C128 27p
L116
LR-448
L117 LR-447
C130 150p C129 330p RL112 FTR-B4CA012Z
C115 0.0047
C116 0.0047
B4A L112 47 µ
L111 47
µ
C114 0.0047
+
-
RL141 FTR-B4CA012Z
C142 0.0047
C141 0.0047
C148 220p
C150 22p
L143 LR-449
C147 220p C149 100p
L144
LR-450
L145 LR-450
C152 39p
C151
33p
C155
39p
C156 33p
C154 22p C153 82p
+
C157 100p
-
D141 MA2S111
C158 22p
L146
LR-450
L147 LR-449
C160 220p C159 220p
RL142 FTR-B4CA012Z
C145 0.0047
C146 0.0047
B5A L142 47
µ
L141 47 µ
C144 0.0047
+
-
RL171 FTR-B4CA012Z
C172 0.0047
C171 0.0047
C178 68p
C180 47p
L173 LR-451
C177 220p C179 47p
L174
LR-452
L175 LR-452
C182 33p
C181
33p
C185
33p
C186 33p
C183 82p
+
C187 47p
-
D171 MA2S111
C188 47p
L176
LR-452
L177 LR-451
C190 68p C189 220p
RL172 FTR-B4CA012Z
C175 0.0047
C176 0.0047
B6A L172 47
µ
L171 47 µ
C174 0.0047
+
-
RL201 FTR-B4CA012Z
C202 0.0047
C201 0.0047
C208 47p
C210 18p
L203 LR-453
C207 180p C209 47p
L204
LR-454
L205 LR-454
C212 22p
C211
15p
C215
22p
C216 15p
C213 47p
+
C217 47p
-
D201 MA2S111
C218 18p
L206
LR-454
L207 LR-453
C220 47p C219 180p
RL202 FTR-B4CA012Z
C205 0.0047
C206 0.0047
B7A
B0A
B1A
B2A
B3A
B4A
B5A
B6A
B7A L202 27 µ
L201 27 µ
C204 0.0047
C911 0.01
C203 0.0047
C173 0.0047
C214 8p
C143 0.0047
C113 0.0047
C83 0.0047
C53 0.0047
C23 0.0047
C3 0.0047
+
-
RL231 FTR-B4CA012Z
C232 0.0047
C231 0.0047
C238 18p
C240 18p
L233 LR-455
C237 120p C239 33p
L234
LR-456
L235 LR-456
C242 33p
C241
10p
C245
33p
C246 10p
C243 47p
+
C247 33p
-
D231 MA2S111
C248 18p
L236
LR-456
L237 LR-455
C250 18p C249 120p RL232 FTR-B4CA012Z
C235 0.0047
C236 0.0047
B8A
L231 10
µ
C234 0.0047 C233 0.0047
L232 10 µ
+
-
RL261 FTR-B4CA012Z
C262 0.0047
C261 0.0047
C268 15p
C270 12p
L263 LR-457
C267 100p C269 22p
L264
LR-453
L265 LR-453
C271
22p
C275
22p
C273 22p
+
C277 22p
-
D261 MA2S111
C278 12p
L266
LR-453
L267 LR-457
C280 15p C279 100p
RL262 FTR-B4CA012Z
C265 0.0047
C266 0.0047
B9A L262 6.8
µ
L261 6.8
µ
C264 0.0047 C263 0.0047
C274 7p
+
-
RL291 FTR-B4CA012Z
C292 0.0047
C291 0.0047
L293 68n C297 150p
L294
0.68 µ
L295 68n
C302
15p
C303 100p
+
-
D291 MA2S111
RL292 FTR-B4CA012Z
C295 0.0047
C296 0.0047
B10A L292 2.2
µ
L291 2.2 µ
C294 0.0047 C293 0.0047
+
-
RL321 FTR-B4CA012Z
C322 0.0047
C321 0.0047
L323 0.27
µ
C327 56p
L324
0.22 µ
L325 0.27
µ
C329
68p
C331 56p
+
-
D321 MA2S111
RL322 FTR-B4CA012Z
C325 0.0047
C326 0.0047
B10WA
B10A
B10WA L322 2.2 µ
L321 2.2 µ
C324 0.0047 C323 0.0047
+
-
RL501 FTR-B4CA012Z
C502 0.0047
C501 0.0047
+
-
D501 MA2S111
RL502 FTR-B4CA012Z
C505 0.0047
C506 0.0047
B0B L502 47 µ
L501 47
µ
C504 0.0047 C503 0.0047
R501 47k
R503
0
C507 0.0022 C508 0.0027 C509 0.0012
L505
3.3
µ
L507
3.3
µ
L504
3.3
µ
L506
3.3
µ
C510 0.0022
+
-
RL531 FTR-B4CA012Z
C532 0.0047
C531 0.0047
C538 0.001
C540 120p
L533 LR-443
C537 0.001
C539 330p
L534
LR-444
L535 LR-444
C544 47p
C541
180p
C545
180p
C543 330p
+
C547 330p
-
D531 MA2S111
C548 120p
L536
LR-444
L537 LR-443
C550 0.001 C549 0.001
RL532 FTR-B4CA012Z
C535 0.0047
C536 0.0047
B1B L532 47
µ
L531 47 µ
C534 0.0047 C533 0.0047
C542 27p C546 27p
+
-
RL561 FTR-B4CA012Z
C562 0.0047
C561 0.0047
C568 330p
C570 39p
L563 LR-445
C567 560p C569 330p
L564
LR-446
L565 LR-446
C574 47p
C571
56p
C575
330p
C573 330p
+
C577 330p
-
D561 MA2S111
C578 39p
L566
LR-446
L567 LR-445
C580 330p C579 560p
RL562 FTR-B4CA012Z
C565 0.0047
C566 0.0047
B2B L562 47
µ
L561 47 µ
C564 0.0047 C563 0.0047
C572 330p C576 56p
+
-
RL591 FTR-B4CA012Z
C592 0.0047
C591 0.0047
C598 390p
C600 33p
L593 LR-447
C597 560p C599 180p
L594
LR-458
L595 LR-458
C604 56p
C601
15p
C605
82p
C603 120p
+
C607 180p
-
D591 MA2S111
C608 33p
L596
LR-458
L597 LR-447
C610 390p C609 560p
RL592 FTR-B4CA012Z
C595 0.0047
C596 0.0047
B3B L592 47 µ
L591 47 µ
C594 0.0047 C593 0.0047
C602 82p C606 15p
+
-
RL621 FTR-B4CA012Z
C622 0.0047
C621 0.0047
C628 150p
C630 27p
L623 LR-447
C627 330p C629 150p
L624
LR-448
L625 LR-448
C634 10p
C631
27p
C635
120p
C633 150p
+
C637 150p
-
D621 MA2S111
C638 27p
L626
LR-448
L627 LR-447
C640 150p C639 330p RL622 FTR-B4CA012Z
C625 0.0047
C626 0.0047
B4B
B5B B5B
B8A
B9A
B0B
B1B
B2B
B3B
B4B L622 47 µ
L621 47
µ
C624 0.0047 C623 0.0047
C632 120p C636 27p
+
-
RL651 FTR-B4CA012Z
C652 0.0047
C651 0.0047
C658 220p
C660 22p
L653 LR-449
C657 220p C659 100p
L654
LR-450
L655 LR-450
C664 22p
C661
33p
C665
39p
C663 82p
+
C667 100p
-
D651 MA2S111
C668 22p
L656
LR-450
L657 LR-449
C670 220p C669 220p
RL652 FTR-B4CA012Z
C655 0.0047
C656 0.0047
L652 47
µ
L651 47 µ
C654 0.0047 C653 0.0047
C662 39p C666 33p
+
-
RL681 FTR-B4CA012Z
C682 0.0047
C681 0.0047
C688 68p
C690 47p
L683 LR-451
C687 220p C689 47p
L684
LR-452
L685 LR-452
C691
33p
C695
33p
C693 82p
+
C697 47p
-
D681 MA2S111
C698 47p
L686
LR-452
L687 LR-451
C700 68p C699 220p
RL682 FTR-B4CA012Z
C685 0.0047
C686 0.0047
B6B L682 47
µ
L681 47 µ
C684 0.0047 C683 0.0047
C692 33p C696 33p
VPR2A
VHDWA
VHD
W
A
+
-
RL711 FTR-B4CA012Z
C712 0.0047
C711 0.0047
C718 47p
C720 18p
L713 LR-453
C717 180p C719 47p
L714
LR-454
L715 LR-454
C721
15p
C725
22p
C723 47p
+
C727 47p
-
D711 MA2S111
C728 18p
L716
LR-454
L717 LR-453
C730 47p C729 180p
RL712 FTR-B4CA012Z
C715 0.0047
C716 0.0047
B7B L712 27 µ
L711 27 µ
C714 0.0047 C713 0.0047
C722 22p C726 15p
C724 8p
+
-
RL741 FTR-B4CA012Z
C741 0.0047
C748 18p
C750 18p
L743 LR-455
C747 120p C749 33p
L744
LR-456
L745 LR-456
C751
10p
C755
33p
C753 47p
+
C757 33p
-
D741 MA2S111
C758 18p
L746
LR-456
L747 LR-455
C760 18p C759 120p RL742 FTR-B4CA012Z
C745 0.0047
C746 0.0047
B8B L742 10 µ
L741 10
µ
C744 0.0047 C743 0.0047
C752 33p C756 10p
+ -
C950 0.0047
D950
MA2S111
RL950
FTR-B4CA012Z
C951 0.01
R950 47 C952 0.1
L950 10
µ
C304 18p
L296 0.33
µ
C821 18p
L808 0.33
µ
C962
0.01
EP950
C953 0.0047
C954 0.01
R961
100
C972
5p
R952
5.6k
Q951
2SC5551
L952 100
µ
C968 0.1 R951 1k C967 0.1 R953 330
R954
15
R955 330
EP951
+ -
RL951
FTR-B4CA012Z
EP953
C956 0.0047
D951
MA2S111
+ -
RL952
FTR-B4CA012Z
C958 0.0047
D952
MA2S111
C959 0.01
R958 47 C969 0.1
L953 10
µ
EP952
C960 0.0047
C961 0.01
R962
100
R963
1
L954
LR-498
C973
5p
R960
5.6k
Q953
2SC5551
L955 100
µ
Q950
DTA114EU
C971 0.1 R959 1k C970 0.1
L951
LR-498
Q952
DTA114EU
+ -
RL953
FTR-B4CA012Z
C963 0.0047
D953
MA2S111
C965 0.0047
C955 0.01
VHDWB
VPR2B
+
-
RL771 FTR-B4CA012Z
C772 0.0047
C771 0.0047
C778 15p
C780 12p
L773 LR-457
C777 100p C779 22p
L774
LR-453
L775 LR-453
C781
22p
C785
22p
C783 22p
+
C787 22p
-
D771 MA2S111
C788 12p
L776
LR-453
L777 LR-457
C790 15p C789 100p
RL772 FTR-B4CA012Z
C775 0.0047
C776 0.0047
B9B L772 6.8
µ
L771 6.8
µ
C774 0.0047 C773 0.0047
C784 7p
C742 0.0047
+
-
RL801 FTR-B4CA012Z
C802 0.0047
C801 0.0047
L805 68n
C816
15p
C813 150p
+
-
D801 MA2S111
L806
0.68 µ
L807 68n C820 100p
RL802 FTR-B4CA012Z
C805 0.0047
C806 0.0047
B10B L802 2.2
µ
L801 2.2 µ
C804 0.0047 C803 0.0047
+
-
RL831 FTR-B4CA012Z
C832 0.0047
C831 0.0047
L833 0.27
µ
C837 56p
L834
0.22
µ
L835 0.27
µ
C839
68p
C841 56p
+
-
D831 MA2S111
RL832 FTR-B4CA012Z
C835 0.0047
C836 0.0047
B10WB
B6B
B7B
B8B
VHDWB
B9B
B10B
B10WB L832 2.2 µ
L831 2.2 µ
C834 0.0047 C833 0.0047
+
-
D351 MA2S111
C354 0.0047
C353 0.0047
RL351 FTR-B4CA012Z
C355 0.0047
+
-
D352 MA2S111
C358 0.0047
C356 0.0047
RL352 FTR-B4CA012Z
C357 0.0047
R352 68
R351
150
+
-
D353 MA2S111
C361 0.0047
C360 0.0047
RL353 FTR-B4CA012Z
C359 0.0047
R355 100
R354
47
+
-
RL354 FTR-B4CA012Z
+
-
D355 MA2S111
C365 0.0047
RL355 FTR-B4CA012Z
R357 22
C362 0.0047
L371 LR-459
L372 LR-459
L373
LR-395
R372 100
R373 100
+
-
D371 MA2S111
C371 0.0047
RL371 FTR-B4CA012Z
R371 100 R360 100
D354 MA2S111
C364 0.0047
C363 0.0047
R358
180
Q355
DTA114EU
DWSPA
HF50A
ATT12A
ATT12A
ATT3A
ATT6A
a
b
BUS LINE1
+15V
BPF
UNIT
(2)
A
B
+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
+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
+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
B5B
+15V +15V +15V
+15V
+15V +15V +15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V +15V +15V
+15V +15V +15V +15V
4.58V
4.50V
4.27V
4.55V
4.67V
5.03V
4.37V
4.74V
4.24V
4.74V
4.72V
4.32V
4.28V
4.12V
5.00V
5.00V
4.65V
4.67V
4.78V
4.50V
4.45V
4.91V
4.80V
5.02V
range: input impedance
200mV: 100M Ω
2V: 11M
Ω
20V,200V,1000V: 10M Ω
MESUREMENT CONDITIONS
voltage at RX
frequency: 14.1 MHz
mode: J3E(USB)
Digital tester
ANT(RX): no input
(TX): no modulation