JVC CAE-21-BK Schematic
Baza Porad Serwisowych Baza Porad Serwisowych
Zestaw audio JVC CA-E21BK, CA-E21LBK
Tuner (BK)
75
GND
GND
AM
AT101
W
ENA−087−1
EAF2203−001
ANT
ANT
NC
2
1
0 1.5 11.6
VOLTAGES:
0.5
FM AUTO NO SIGNAL
(0.5)
MW NO SIGNAL
[0.5]
LW NO SIGNAL
3
AM RF
T101
FE101
GND
4 5
C230
0.022
FM RF
TC105
¬
C126
0.022
MARK
C192 0.047
(QCC)
R161, R162
R163, R164
R165, R166
C177, 178
C110
1.5
CA−E21B K
R122
11.6
R118
3k3
10.5
Q103
2SC461
(B.C)
R119
220
CF101
C101
0.022
VT
+B
IFOUT
OSCOUT
7
11.2
C200
0.01
8
2.8
6
TP101 V.TUNE
VC105
SVC342(L)
C137
220p(CH)
2k7
Q107
2SC535
(B.C)
1.4
R121
390
R124
680
T103
R123
10.5
0.7
1k
C122
0.022
Q108
2SC461
(B.C)
9.8
R126
220
R125
3k3
R135
47
24
R132 10k
C135
0.022
(QCC)
R181
2k2
Q112
2SK301
(Q.R)
(0)
Q126
2SC458
(D)
R199
4k7
1.5
(7.5)
C138
R133 47k
C136 18p
240p(CH)
C134
C195
0.47/50
N
0.5
R196
¬
C133
0.022
AM CH.
SPACE
10/25
9k
R131
330
(0)
D
R136
C132
560p
0.6
R182
180
3.6
R197
2k2
D
S
10k
Q125
2SK301
(Q2)
¬
S
C196
0.001
R198
¬
C193
18p
SW202
R195
47k
XT102
R180
4k7
XOUT
XinCEDOCKDI
1
C194
18p
10k
1 3
K2
D7
R160
R167
R196
R198
C160
0.039
C173
2.7
22
23
PD2
VSS
IC102
LC7218
2
3
0
0
2.7
U ONLY
J105
TO ENC−064−1
U
5k6
82k
4k7
180k
39k
10k
3k3
220p
820p
PD1
4 5
0.5
0
R194
4k7
VDD
5.0
5.0
18k
120k
3k9
270k
47k
10k
3k3
220p
0.022
390p
192021
6
A
2.8
FM OSC
SYC
LE,LEV
120k
270k
100p
0.022
390p
0
1718
OSC
IN AM
TUNED
STOPINPOWER
8
7
5.0
1
MUTE
18k
3k9
47k
2k2
8k2
0.1
IF Reg
PLL
TEREO
16
9
LG,LGI
18k
120k
3k9
270k
47k
2k2
8k2
220p
0.022
390p
0
FM IF
10
D120
1SS119
TUNED
LBS
8k2
82k
3k9
270k
47k
2k2
8k2
100p
0.022
560p
11.7 (0.1)
0
13
1415
LW
AM IF
QSC
MONO
11
12
0
[11.7]
(11.7)
5
CEDOCK
FM MW
Q124
DTA114E
R190
4k7
7
DI
0
(11.7)
Q123
DTA114E
0
(0)
11.6
(0)
11.7
JB101
TO ENC−067−1
C171
10/25
D103
1SS119
C172
0.01
C169
0.022
C170
0.022
C153
0.022
(QCC)
C149
0.022
CF102
T107
T105
2.7(2.1)
L106
24
AM
1
C151
0.022
1µ
2.3(1.0)
OSC OUT
23
2
3.3(3.5)
22
AM OSC
BY PASSFMIF
3
2.3(1.0)
C152
0.022
R151
2k2
0(11.1)
3.8(3.5)
3.8(3.5)
VREF
2.3(1.0)
1.5(1.4)
20
AM
MIX
AM IN
AM AGC
IC104 LA1266A
FM DET
GNDBYPASS
6
11.7
11.7
1819
7
21
4 5 9
R156 6k8
2.4(1.1)
AM IF
VccFMDET
11.7
C155 0.022
0
17
AM ADJ
SIG
8
8.5(10.6)
C157
0.47/50
R157
10k
C210
220/16
C150
0.022
C166
2.2/50
C165
0.47/50
R148
10k
16
C158
100p
R149 22k
4.7/50
R146 56
0
FM ADJ
AM OUT
FM IFFMAFC
10
4.0(3.7)
C168
1.5
1415
NAR
11 12
2.2
C154
0.022
R150
R147 10k
1.5
13
S.M
FM
AM IF
2.6
C159
100p
10k
0.12.9
STRQ
OUT
C167
2.2/50
C162
10/25
R159
560
R158
27k
C161
0.022
C160
¬
R160
C164
0.022
FM/AM
IF DET
¬
TP102
CENTER
METER
C163
0.001
C174
0.047
MY
D106
1SS119
R154
10k
XT103
11.8
1.7
20
22
21
Vcc
VCO
AM IN
FM IN
123 4 5 9
3.1
3.1
C176
0.001
C173
C175
¬
10/25
C203
0.0018
MY
C201
0.0022
MY
1
+12V
5
GND
+5.0V
L OUT
C185
2.2/50
R155
5k6
C186
0.47/50
4.0(6.7)
2.7
3.0(4.6)
1819
17
IN
L.P.F.
L.P.F.
PILOT
IC105 LA3401
PILOT OUT
SEP A
ADJ
L−OUTLR
6
4.4
3.1
3.2
C181
10/25
¬
R167
¬
R161
C177
¬
R165
R163
¬
¬
C179
2.2/50
L111
39m
R171
6k8
JB103
TO ENJ−033−1
R OUT
L.P.F.
3.1
4.6(8.9)
16
7
MPX
C184
1/50
2.7
L.P.F.
3.1
R166
¬
MUTE IN
R−OUT
8
R162
C178
¬
0.0018
C183
1/50
0(0)
1415
MUTE
MUTE
4.4
C182
2.2/50
C204
MY
C202
0.0022
MY
4.9(0)
3.1(3.1)
¬
13
CONT
CONT
10
R153
10k
5.0
12
STEREO
AM/FM
MUTE
11
0(5.2)
R168
10k
R164
¬
C180
2.2/50
R172
6k8
0
GND
OUT
R169
10k
L112
39m
SERWIS ELEKTRONIKI SERWIS ELEKTRONIKI
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