Kenwood KCA-R71FM Service Manual page 10

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A
KCA-R71FM
FM MODULATOR UNIT
1
R102
1.5K
2
STK101
Lch
3
LINE OUT
Rch
C506 +
1000u16
1
SKT402
4
2
to
CHANGER
3
4
Q502
4.7K
5
SKT401
6
7
6
8
IC101-103,302
IC301
IC501
IC601
7
10
FM MODULATOR UNIT (1/2)
B
C317
7.7V
220u10
D101
+
IC101
(1/2)
C103
R105
8
3
10K
1
2
4.7u50
4
C105
R107
220u10
10K
+
5.4V
C104
ISO
0.1
C205
R207
220u10
10K
+
7.1V
R205
C203
6
10K
7
4.7u50
7.1V
5
5.4V
IC101
(2/2)
D201
KCA-R71FM ONLY
R155
R152
C153
100
470
10u25
+
Q152
Q151
R153
10K
Q251
C253
R255
R252
10u25
+
100
470
Q153
5
9
6
10
13
7
11
8
12
Q501
4.7K
R502
R503
10K
10K
3
1
4
2
5
R522
4.7K
:
CO5532A
Q102,103,203,303-305
:
NJM2035M
Q151,153,251,301,351,603
:
LC72366
Q152,609
:
KIA7806AF
Q401,402
Q411
Q501,502,602,608
Q601,605
Q604,607
Q606
C
R110
C109
10K
0.015
5.4V
IC102
3.8V
(1/2)
R109
R112
R113
8
3
6.8K
6.8K
6.8K
1
2
3.8V
R108
10K
5.4V
3.8V
R208
3.8V
10K
R209
R212
R213
6
6.8K
6.8K
6.8K
7
3.8V
5
4
C209
IC102
(2/2)
C106
0.015
R210
1u50
+
10K
MUTE
R151
10K
R513
4.7K
R517
1K
R518
220
R519
1K
R520
1K
R521
1K
:
KTK5134S
:
KTC3875S-Y
:
KRA105S
:
KTC3879S-Y
:
KTC4080-O
:
KRC110S
:
KTA1505S-Y
:
KRC103S
: KTC4374-Y
D
7.7V
R120
L.P.F.
75K
C112
R115
IC103
22u25
2.2K
C114
(1/2)
+
8
3
1
2
Q102
3.8V
0V
IC103
(2/2)
4
6
C214
7
5
C212
R215
R220
3.8V
22u25
2.2K
75K
+
X501
4.5MHz
1
2
3
4
5
6
7
8
REQC
9
REQH
10
CHCON
11
CH DATA C
12
CH DATA H
13
CHCLK
14
15
LCD DATA OUT
16
LCD CLK
17
LCD RESET
18
LCD CE
19
20
21
22
23
24
D101,201,301
:
KDS122
D601-605
:
1N4004A
VC401
:
KDV1472
ZD511-516,518,601,602
:
KDZ5.6EV
ZD603
:
KDZ8.2EV
E
IC301
FM ST
MODULATOR
C120
47u50
+
2.1
Q103
Q203
2.1
C220
4.7u50
+
5.1V
RE
IC501
u-COM
POW
RE
S
5.1V

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