Icom IC-7100 Service Manual Addendum page 89

(Amended page)
February 2017
• PA UNIT (PA-2)
14VR
HRX
To PA-1
L801 L802
HRX
0.12U
0.12U
D801
KDS122
RL801
L803
FTR-B4CA009Z
100U
To PA-1
HFO3
HPAO
Explanatory notes
TX Line
RX Line
Common Line
Voltage Line
*: Refer to the PARTS LIST for the value and name of component.
L822
LA-478
L6
C825
18P
C826
L820 18U
RL820
FTR-B4CA009Z
4.63M/5M/7M
T8R
L841
LR-216
C843 100P *C845
L3
C857 C858
82P
L840 100U
RL840
FTR-B4CA009Z
50M
L861
LA-604 LA-590
C865
L7 C863
15P
6P
C1001
10P
5P
L860 4.7U
RL860
FTR-B4CA009Z
MP871
1.8M
2427
L881
LR-294
C884
L1
470P
100U
L880
RL880
FTR-B4CA009Z
10M/14M
L901
LR-293
L4
L900 56U
RL900
FTR-B4CA009Z
3.5M/3.8M
L921
LR-214
C923
L2
100P
C934
82P
100U
L920
RL920
FTR-B4CA009Z
18M/21M
L5
12U
L940
RL940
FTR-B4CA009Z
43
24M/28M
L823
LR-387
L831
27P
C833
18U
27P
RL821
FTR-B4CA009Z
L842 L843
LR-216 LR-216
C848 L851
100P
1 00U
100P
RL841
FTR-B4CA009Z
L862 L863
LA-555A
L871
C875
7P
C878 4.7U
RL861
FTR-B4CA009Z
MP872
2427
L882
14VR
LR-295
L891
C889
82P
100U
C899
68P
RL881
FTR-B4CA009Z
L7
L902 L903
LR-293 LR-293
C903 C906 L911
L6
27P
56P 56U
C904
82P
L5
RL901
FTR-B4CA009Z
L4
L922
LR-214
L931
C925
82P 100U
L3
RL921
FTR-B4CA009Z
L2
L942 L943
LR-229 LR-396
L951
C946 C950
L1
12U
27P 47P
T8R
RL941
FTR-B4CA009Z
L952
100U
C972
0.1 CP901
*C965
D962
LRB751S-40T1G
C968 C969
D961
0.001
0.001
LRB751S-40T1G
R973
33K
6
R961
7
5
330
IC960
LM2904PWR
*R974
330
2
R960
1
3
330
IC960
LM2904PWR
L960
100U
8
IC960 V+
R771
LM2904PWR
GND
4
150
R772
14VL
180
Q777
LDTC143ZE
Q7
Q776
PHT8
LDTC143ZE
Q6
Q775
LDTC143ZE
Q5
Q1
Q2 1 16
QB VCC
Q3 2 15
QC QA
Q774
Q4 3 14 DATA
LDTC143ZE QD SI
Q4 Q5 4 13 OE
QE G
Q6 5 12 STB
QF RCK
Q7 6 11 CLK
QG SCK
7 10
QH SCLR
8 9
GND QH'
Q773
IC751
LDTC143ZE
SN74AHC595PW
Q3
Q772
LDTC143ZE
Q2
Q771
LDTC143ZE
Q1
Q779
LDTC143ZE
PHT8
[ANT1]
To the HF/50/70 MHz band ANT
To PA-1
JHREF
JHFOR
TUNER
J741
220U L741
1 EKEY
220U L742
2 ESTA
EP741
3 14V
EP742
4 GND
To PA-2
ESTA
EKEY
PHT8
L751
14V
100U
EP751
L752 MMZ1608Y301C
J3R3V
100U
R751 100
JFDAT
R752
100
JPRES
R753 100
JMST
R754 100
JMCK
FANV
R791
FANV
Q791
DSC7004S0
470
FAN+
1
FAN
2
3 FAN-
C792 C794
0.1 470
J791
EP791
MMZ1608Y102BT