JBL SUB333 Service Manual page 44

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SUB333 PAGE 37 - 1 of 4
1
JK302
JK301
CJR6504-002
C362 .022
47P
47P
C359
C358
JK303
1 2 3 4 5 1 2 3 4 5 6
2
RB304 RB303
250mV
250mV
R302
24K C306
47/25
3
R301 C305
24K
47/25
0.5mV
R306
24K
0.34mV
C312
0.34mV
47/25
4
0.13mV
R308
24K
C311
R305
47/25
24K
R370 100
5
220P
C334
R346 10K
10K IC304A
3
TL074
R340
2
11
-15
C332
6 .0082 C336
.1
R344
2K
C335 220P
R345 10K
IC303A
R339
3
TL074
10K
2
11
7
C333 -15
.0082
C338
R343
2K .1
220P
C402
R
273mV R404 10K
IC401A
L
R401
3
TL074
273mV
8
10K
C 273mV 2
11
C D
JK501
JK201
265mV
47P 47P
C365
C360 C361
100P R372
4K7
OPT
3 2 1 1 2 3 4 5 6
RB305 RB501
C318
R309
1K
C316 R316
47/25
3
VDD VD-R
2
R312
NC NC 1K 10K
AUX-L
R
1K
L NC
C317
VD-L
AUX-R
NC INH C315 R315
47/25
5
F2 VEE
6
F1 VSS
1K
R310
1K
100
R369
10K
R350 C348
IC304B
C340 C342 R352 R354
5 TL074
20K 20K
6
7
.027 .027
1
C344 C346
4 R348 .0047
.0047
C350
+15 91K
200P
C337
.1 100K
R356
R349
C349
10K
IC303B
C341 C343 R351 R353
5
TL074
20K 20K
6
7
.027 .027
1 C345 C347
4
R347
.0047 .0047
+15 91K
C351
200P
C339
.1
R355
100K
R405
C410
10K
IC401B
C405 C406 R407
R408
5 TL074
20K 20K
6
7
.027 .027
1
E F
1 2 3 2 1
CN605
R107
Q103
10K .01
R106 C105 2SC945P
C363
1 2 3 4
47P
C326
RB503
R322
.1
C324 1M
R326
R320
C364
10K
10K Q302
1/50
47P
22P 2SC945P
R321
C323
R319 1M
3K3
1/50
Q301
10K
2SC945P
IC302A
TL074
10
R383
1
R331
47P C328
4
R329
1K
100
IC302C 220K
R318
TL074
13
14
22P 12
R330
10K
R337
3K3
10K
IC302B
C319
TL074
IC701A
2
5218
7 47/25
11
R317 3
1
100 4
-15V R378
1M
91K
6K8
R362
R360
.0022 C354
C352
TL074 .0047
.0047
10 IC304C R364
24K
9
8 13
R366
R
14
12
TL074 4K7
R358
IC304D
R368
100K
7K5
6K8 R359
R361 91K
.0022
C353
C355
TL074
.0047
.0047
10 IC303C R363
24K
9
8 13
L
R365
14
12
TL074 4K7
R357 IC303D
100K
R367
7K5
R412
6K8
R409 91K
C411
R415
.0022 C412
TL074 .0047
.0047
7K5
10
IC401C R413
24K
CENTER OUT
9
8 13
14
12
G H
R110 R103
CN606 150
10K
C101 C102
R101 R102
C106
1M 10K .01 1M .1
Q101
.1
2SC945P
R108
10K R104
150
47P
C331
R334
4K7 R324
220K
TL074
9
2SC945P
8
Q102
10
IC302D
10K R105
47K
D304
2SC945P
1N4148 Q104
R112
47K
IC701B
6
5218 R381
D307
2mV
R379
1N4148
5
8 7 470
1M
+15V
470
0.5mV
R382
I J
C109
SR
SL
GND
GND
R632 1K
SW
Q601
2SC287
100K
R634
R633
100K
R631 1K
2
C-I
R416
R417 100K
2SC28
R501 1K
L-I
100K
R503
R504 100K
R-I
R502 1K
2SA733