SB 250 (serv.man3) - JBL Audio Service Manual (repair manual). Page 23

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SCHEMATIC DIAGRAM - AUX AUDIO
R
5
4
3
L
2
1
J351A
PHONEJACK_LF317
RV350
ESDA0402/
0
5
RV351
ESDA0402/
05
L354
1K8 @ 100MHz
L351
1K8 @ 100MHz
C358
1000PF
C359
1000PF
R363
47K
R364
47K
R361
82K
R362
82K
B
2
C
1
E
3
Q352
2SC2712
Q351
2SC2712
C353
100NF
C352
.1uF
R359
1M
R357
4.7M
R358
10K
R354
200K
R353
0
L350
1K @ 100MHz
3V3_STB
AUX_IN_DET
AUX_R
AUX_L
R350
240K
L356
1K @ 100MHz
+
C361
47UF
+
C362
47UF
+
5
-
6
7
U350B
NJM4580M
+
3
-
2
1
4
8
U350A
NJM4580M
C364
470PF
C366
470PF
C368
100NF
+
C365
10UF
+
C371
47UF
R365
634
R366
634
R371
634
R367
91
R372
10
C363
10UF
C369
10UF
C367
2700PF
R369
100K
R374
3.3K
R373
2.7K
C370
100NF
R370
10K
R368
10.5K
+
5
-
6
7
U351B
NJM4580M
+
3
-
2
1
4
8
U351A
NJM4580M
C381
470PF
C383
470PF
C385
100NF
+
C382
10UF
R375
634
R376
634
R381
634
R377
91
R382
10
C380
10UF
C386
10UF
C384
2700PF
R379
100K
R380
10K
R378
10.5K
+5V
+5V_A
ADC_AINL+
ADC_AINL-
ADC_AINR+
ADC_AINR-
AUX_R
AUX_L
+5V_A
+5V_A
+5V_A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J352
1014A0-014P
C378
100PF
C379
10PF
C376
100PF
C377
100PF
C374
100PF
C375
100PF
C372
100PF
C373
10PF
OPTICAL_IN
SPDIF_IN_DET
ADC_AINL-
ADC_AINL+
ADC_AINR+
ADC_AINR-
AUX_IN_DET
+5V
3V3_STB
GND
1
+5V
2
OPTI
3
J350
DTL1160
R360
33
C354
10PF
C357
100NF
C355
4.7UF
+
C356
47UF
OPTICAL_IN
+3.3V_OPT
L352
1K @ 100MHz
L355
600R/100MHz
AGND
L357
0R
AGND1
C390
100PF
C391
100PF
R385
100K
Q354
S8050
R383
10K
R384
10k
1/6W +/-5%
2
1
3
Q353
P5102
R386
NC
1/6W +/-5%
Q350
2SC2712
C351
100NF
R352
47K
R356
100K
R351
47
C350
100NF
OPTICAL_IN
SPDIF_IN_DET
3V3_STB
R355
4.7K
1/6W +/-5%
3V3_STB
OPTIC_ST-BY_B
R387
0.1UF
OPTIC_ST-BY_B
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2015-06-23
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2015-07-10
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