JBL SOURCE Service Manual page 41

Dolby pro-logic surround processor/cd player/tuner (part of the esc350 & 550 systems)
Table of Contents

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R508
10K
12
R509
10K
R681
13
10k
14
C507
1/50
15
16
17
C504
4u7/50
18
19
20
21
R504
220K
22
C-IN
RB602
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
CN602
C562
220P
10K
R575
.1
R559
100K
R538
100K
1K2
1K2
R540
R558
CLK
VSS
11
DI
VDD
C508
10
47U/16
CE
S
9
100
R507
VCC
VEE
8
RVM
LVM
7
4u7/50
C505
OUT
OUT
R1dB
L1dB
6
C503
IN
IN
R1dB
L1dB
5
4u7/50
OUT
OUT
R5dB
L5dB
C501
4
1/50
RCT2
LCT2
3
RTC1
LCT1
2
S-IN
IN
IN
R5dB
L5dB
1
C513
.0022
R548
1K
Q533
2SA733
R708
IC503/A
4558L
C539
R535
100/16
8
7
6
5
4
3
2
1
C663
.022
IC602
TC4094
9
10
11
12
13
14
15
16
C664
47U/16
C672
4u7/50
R652
22K
R653
22K
C671
.22
C673
.022
9
10
11
12
13
14
15
16
IC604
TC4052
8
7
6
5
4
3
2
1
R621
470K
R679
R665
2K2
R654
220K
220K
100K
R671
100K
R660
220K
220K
R666
R655
100K
R672
100K
R661
C688
4u7/50
C679
STB-94
4u7/50
R907
10
10K
16
15
14
13
12
11
10
9
8
7
6
5
R-AB-I
NOIS-CNT-E
NOIS-CNT-A
C613
NOIS-CNT-B
10/10
NOIS-REF
C614
NOIS-HPF
.0047
NOIS-LPF
NJM2177AF
S-OUT
IC601
C615
22/10
C-CNT
MODE-CNT
L-OUT
R-OUT
L+R-OUT
MODE
L-R
33
34
35
36
37
38
39
40
41
42
43
44
10/16
C618
R677
100/16
R629
2K2
C620
68
10/16
C623
50K
.0056
C647
R678
2K2
24
23
22
21
20
19
18
IC603
M65830FP
1
2
3
4
5
6
7
D604
1N4148
C693
R675
270-1/4
ZD601
5.6V
C720
100P
SERVICE MODE
C708
TP701
.022
1 2
R602
4
3
2
1
47K
L-BPF-IN
R625
7K5
L-BPF-OUT
C644
.022
C-RECT-TC
C643
.022
S-RECT-TC
C642
.1
L-RECT-OUT
C641
.1
R-RECT-OUT
C640
.1
C-RECT-OUT
C639
.1
S-RECT-OUT
.22
VCR-TC2
4U7/50
C638
VCR-TC1
C637
VCS-TC1
TC2
C635
.22
VCS-
C634
.22
TC3
VCS-
C633
.22
TC3
VLR
45
46
47
48
C631
4u7/50
C632
.01
R644
68K
R648
8K2
.0056
C660
C659
C661
.068
560P
17
16
15
14
13
8
9
10
11
12
R637
1K
R638
1K
11
10
9
8
7
6
5
4
11
10
9
8
7
6
5
4
C564
.02

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