JBL JSR-400 Service Manual page 67

H I
562
R318
220
220 1/4
F102
C317
C318
47/16
10.7MHz
0.022u
2
3192
R313
56
F3
6
LZU450C4N
2u
33
0
R305
10K
VR301
10K
C322
0.15u
FM ADJ.
10K
VR302
12
JSR-400 TUNER BOARD SCHEMATIC DIAGRAM
H I
J K
4 3
2
5 1
T4 FM DET R316
3.3K
R317
1K
R307
C23
1K
LA1265
3.3/50
IC3
R306
27K
F202
LPU450B
R304
10K
C21
3.3/50
J K
L M
D402
C401
1N4148
10/16
+
D302
1N4148
C412
10/16
R438
39K
R412
WA2
100 1/4
VR401
1
220K
2
C419
47/16
T2 AM IF T
R401
L M
C414
C413
680p
680p
+
R407
C418
3.3K
2.2/50
R416
R413
100K 100K
C417
R408
2.2/50
3.3K
+
C403
0.047u
Q403
KRA101M
C402
0.47/50
+
C404
3.3/50
+
1K
+
C405
2.2/50
R411 10K
O P
+
C430
R404
2.2/50
5.6K
R403
C431
5.6K
2.2/50
+
R419
100
R405
1.8K
R406
1.8K
Q401
KTC3198
R418
100
JSR-400 PAGE 45 - 2 of 2
O P