JBL SOURCE Service Manual page 45

Dolby pro-logic surround processor/cd player/tuner (part of the esc350 & 550 systems)
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A
B
RIB81
SPDL+
SPDL+
SPDL-
SPDL-
CN81
RIB82
LIMITSW
GND
GND
CN82
RIB83
CN83
SLED+
SLED-
SLED+
SLED-
Q802
2SA952
R817
C816
10
100/16
Q801
2SA952
R816
10K
R815
R805
4K7
15K
R810
R811
TP001
3 2 1
1
2
3
4
5
6
7
Q803
2SA952
8
9
10
11
12
13
14
A
B
C
D
M102
PICKUP
MD
LD
M
-
+
SW101
LIMIT SW
M101
M
+
-
18
17
16
15
14 13 12
11
10
9
8
7
6
18
17
16
15
14 13 12
11
10
9
8
7
6
L3(FO+)
L2(TR-)
L1(TR+)
L0(FO-)
L801
10uH
C815
.001
R801
1K
R803
R802
C801
33K
47/16
33K
37
FE_BIAS
C873
38
.02
R804
F
47K
1M
39
E
R806
40
EI
41
VEE
100K
42
TEO
100K
43
LPFI
44
TEI
45
C812
ATSC
.0022
46
TZC
47
TDFCT
48
C811
VC
.047
C865
R812
100/10
2K2
R820
20K
C809
.0022
C864
C863
100/10
R838
2K2
28
OUT-
GND
27
OUT+
OUT-
26
INT2
OUT+
25
INT1
INT2
24
REG.OUT
INT1
23
REG.PB
VREF
22
MUTE
VCC
GND
GND
IC803
C856
KA9258D
21
.1
GND
VCC
20
INT1
INT1
19
INT2
INT2
TPRF
18
OUT+
OUT+
17
OUT-
OUT-
16
C839
GND
+
GND
0.1
15
OUT
-
C840
100/10
C
D
E
5
4
3
2
1
XX801
5
4
3
2
1
RIB801
SENS
C.OUT
XRST
DATA
XLT
IC801
CLK
CXA1782BQ
VCC
ISET
SL_O
SL_M
SL_P
TA_O
R824
100K
C827
.01
.1
C875
.1
R830
Q818
2SA952
22K
FOK
R831
5K6
C830
.01
JUMP FOR TEST
C832
R832
R833
3K3
.047
10K
R840
10K
C890
.0015
C833
220P
R834
100K
R836
R835
C889
.1
100K
10K
C834
C835
.47/50
.01
E
F
G
CD ALIGNMENT PROCEDULE
1. RF LEVEL (EYE PATTERN)
REPEAT PLAY ANY DISC AND CONNECT A SCOPE
SET SCOPE AT AC MODE.
SET SCOPE "+" TO TPRF, "-" TO GND.
24
23
22
21
20
19
18
R829
17
120K
16
R828
15
22K
14
R825
13
150K
MDP
25
MDS
26
LOCK
27
TEST
28
FILO
29
FILI
30
PCO
31
VDD
IC802
32
AVSS1
CXD2508AQ
33
CLTV
34
AVDD1
35
RF
36
BIAS
37
ASYI
38
ASYO
39
ASYE
40
GFS
F
G
A
R8
R868
33K
C854
.47/50
R884
33K
R885
33K
C2PO
MNT3
MNT

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