Read JBL ESC 350 Source (serv.man2) Service Manual online
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21
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17 16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
IN
OUT
L5dB
IN
LCT1
LCT2
L5dB
OUT
L1dB
IN
L1dB
OUT
LVM
VEE
VDD
VSS
CLK
DI
CE
VCC
RVM
R1dB
OUT
R1dB
R5dB
RCT2
RTC1
R5dB
IN
LC7535
S
6
5
5
6
6
5
7
3
2
1
4
8
73
2
1
3
2
1
3
2
2
3
1
4
8
7
-12V
+12V
STB
REQ
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
10
1
2
3
4
5
6
7
8
9
1 2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
10
1
2
3
4
5
6
7
8
9
4
5
6
7
8
9
10
11
CE7535
CK
DA
C-O
NOISE-E
CE7822
STB-94
C
+12V
+12V
L
L
L/O
S-O
R/O
DA7535
CK7535
S
R713
R558
C550
IC504/A
C650
IC603
C649
R676
R635
R636
XL601
R638
C651
C652
D604
VR601
C623
C647
R632
R633
C648
R634
C655
C656
C658
C657
C661
C659
C660
R640
R641
R642
R637
R621
C564
C720
C654
R690
L-RE
L-BPF-IN
L-BPF-OUT
C-RECT-TC
S-RECT-TC
S-RECT-TC
L-RECT-OUT
R-RECT-OUT
C-RECT-OUT
S-RECT-OUT
VCR-TC2
VCR-TC1
VCS-TC1
VCS-TC1
TC2
VCS-
TC3
VCS-
TC3
VLR
NR-TC
LPF-NINV
-I
LPF-INV
-I
LPF-OUT
NR-WT
V-REF
V-REF
NR-IN
NR-VCF
I-REF
S'-OUT
C-OUT
VCC
C-MODE
MODE
L-R
L+R-OUT
R-OUT
L-OUT
MODE-CNT
C-CNT
S-OUT
NOIS-LPF
NOIS-HPF
NOIS-REF
NOIS-CNT-B
NOIS-CNT-A
NOIS-CNT-E
R-AB-I
OUT
R-AB R-IN
L-INBUF-I
L-INBUF-O
L-IN
L-AB-OUT
L-AB-IN
AB-HOLD-TC
AB-GA
TE
GND
R-RECT
-TC
-IN
R-BPF
-OUT R-BPF -TC
IC601
C513
R681
C617
C534
C614
C615
C613
C631
C61
1
C612
C618
R631
R629
C621
C624
C625
C626
C628
R649
R647
C627
R648
C630
R646
C629
C635
C637
C634
C633
C633
C642
C638
C641
C640
C639
C644
C643
C643
R625
R602 C646
C616
C632
R644
R645
C622
CN602
C506
R680
R679
R678
R677
TP701
IC604
R623
C671
C670
R620
C562
IC602
C693
D602
R617
C664
C663
D601
R618
C672
0
2
R619
6
R653
R652
R651
Q603
Q604
R650
ZD601
R675
C708
C554
R560
R559
C552
R573
R575
R574
R538
R542
C536
IC503/A
C539
C532
R540
R553
R552
R531
R532
Q532
Q531
Q538
Q537
R555
R554
R533
R534
R572
R907
C702
D701
D702
R714
R671
IC606/B
C688
R673
R674
IC606/A
R506
R505
R666
C689
C690
C687
R665
R672
R508
R509
IC502
C512
R660
C515
IC605/B
C679
R662
C502
R504
R663
IC605/A
C503
C505
C501
R502
R655
C680
C681
C507
ZD602
10
11
R512
C673
C508
0
9
R507
C678
R654
R503
R661
C504
Q533
IC501/B
IC501/A
R909
D502
R708
D501
R535
R548
C620
R501
RB602
SERVICE MODE
S-IN
C-IN
4K7
1K2
1/50
4558L
100/16
M65830FP
.1
10
1M
2K2
2.0MHz
1K
30P
30P
1N4148
50K
10/16
.0056
10K
10K
560P
30
.068
47/10
.1
.1
560P
.068
.0056
15K
10K
18K
1K
470K
.02
100P
47P
1K
NJM2177AF
.0022
10k
.022
47P
.0047
100K
22/10
10/10
7
K
4u7/50
4U7
4U7
10/16
100K
68
10/16
.015
220/10
.047
470P
15K
8K2
.0047
8K2
.0056
330K
.68
.22
4U7/50
.22
.22
.22
.1
.22
.1
.1
.1
.022
.022
7K5
47K
K
.1
.1
10/16
4
7
.01
68K
8K2
10/16
4.7/50
2K2
2K2
2K2
2K2
TC4052
100
.22
100/16
10K
220P
1K
TC4094
100/16
1N4148
100
47U/16
.022
1N4148
100K
4u7/50
733
1K
7
22K
22K
22K
2SC945
2SC945
22K
5.6V
270-1/4
.022
10
0
0
2
2
100K
47P
4K7
10K
10K
100K
2
2
1
0
4558L
100/16
1/50
1K2
2K2
2K2
2K2
2K2
2SC2878
2SC2878
2SC2878
2SC2878
100K
100K
100K
100K
4K7
10
.1F/5.5V
1N4148
1N4148
4K7
100K
4u7/50
100
100
4558L
100
100
220K
100/16
100/16
4U7/50
220K
100K
10K
10K
LC7535
47U/16
100K
47U/16
4u7/50
100
1/50
220K
100
4558L
4u7/50
4u7/50
1/50
1K
220K
100/16
100/16
1/50
VZ4V
220P
220P
470
.022
47U/16
0
100
4U7/50
220K
220K
100K
4u7/50
2SA733
4558L
100k
1N4148
10K
1N4148
100
1K
.1
100/16
1K
J
KL
M
G
FH
I
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