JBL JSR-400 Service Manual page 66

A B
1
PACK1
FM
ANT
1
FM FRONT END
FM
ANT
ANT1 2
VT
FM
5
R100
AM
100 1/4
T1
AM ANT
C202
R202
1/50
1K
+
R201
R204
10K C201
220
0.001u
R205
330
Q201
KTC3200
R206
330
JSR-400 PAGE 45 - 1 of 2
A B
C D
R101
100
IF OUT
7
GND
C428
3
R565
47/50
B+
6
47(1/4)
OSC
GND
4
C452
0.1u
8
R564
330
VC1
T6
SVC321
AM OSC
C39
0.01u
C302 0.022u
R14
100 1/4
R207
R203
220
3.3K
Q202
2SK-246Y
C D
E
F101
R102
1.2K
10.7MHz
Q103
KRA101M
C437
0.022u
R444
10K
IC2 LM7001
9
8
B02
B03
12V
0.4V
10
7
AM IN
B01
1V
11 6
FM IN
1V
12 5
5.6K
DATA
R556 470
13 VDD
4
5.6K CL
R557 470
14
3
CE R558 470
2.5V
15 PD
2
XIN
2.5V
2.2V
16 1
XOUT C204
GND
2.2V
22p
X2
7.2MHz
C203
22p
E
F G
R562
220
R103
R104
F102
2.2K
330
Q101
KTC3192
10.7MHz
Q102
KTC3192
R105
120
R107 R106
C434 C436
3.9K 390
0.022u
0.022u
R333
Q302
330
KRA101M
C441
0.47/50
R441
22 1/4
L202
3.3uH
1 2 3 4 5 6
7 8 9 10 11 12
F G
H I
R318
220 1/4
C317
C318
47/16
0.022u
R313
56
F3
LZU450C4N
LA1
IC
R305
10K
VR301
10K
R30
10
C322
C21
0.15u
3.3/5
FM ADJ.
10K
VR302
JSR-400
H I