JBL ESC 350 Source (serv.man2) Service Manual ▷ View online
INT2
INT2
REG.OUT
VREF
REG.PB
MUTE
VCC
VCC
INT2
INT2
INT1
INT1
INT1
INT1
-
+
GND
GND
GND
GND
GND
OUT+
OUT+
OUT+
OUT+
OUT
OUT-
OUT-
OUT-
OUT-
TG2
TGU
SRCH
FE_M
PD
VC
TDFCT
ATSC
TEI
LPFI
TEO
VEE
EI
E
F
FE_BIAS
PHD2
PHD1
LD
RF_M
RF_O
RF_I
CP
CB
CC1
CC2
FOK
SENS
C.OUT
DATA
XLT
CLK
VCC
ISET
SL_O
SL_M
SL_P
TA_O
TA_M
FSET
FE_O
FLB
FGD
FDFCT
FEI
FEO
XRST
TZC
MNT1
MNT3
XROF
C2PO
VSS
GFS
RFCK
XPCK
XUGE
GT
OP
VCKI
BCK
PCMDI
PCMD
LRCKI
LRCK
WDCK
ASYE
ASYO
ASYI
BIAS
RF
AVDD1
CLTV
AVSS1
VDD
PCO
FILI
FILO
TEST
LOCK
MDS
MDP
MON
FOK
XLON
XTSL
SPOC
SPOB
SPOA
CLKO
XL
TO
DA
TO
CNIN
SEIN
CLOK
XLA
T
D
ATA
XRST
VSS
L802
IC803
Q803
C803
C801
R841
R845
C802
R814
C838
C840
R813
C832
R805
R811
R810
C805
R820
C835
C806
C828
R885
Q818
R889
R816
R884
C864
R868
R804
R8
C819
C839
R896
C812
TP001
Q816
D802
C856
D801
L801
GND
C854
R803
C834
C865
C889
RIB81
C818
R802
IC801
C815
R815
C808
R817
Q802
IC802
CN81
R818
C863
C820
C821
C827
C826
C875
R829
R828
R827
R835
R826
C829
R899
R812
C814
C813
C822
C823
C824
R821
C831
R822
C825
C830
R825
R824
C890
R823
R801
Q801
RIB801
XX801
C807
C833
C816
MNT
R836
RIB83
R834
C809
TPRF
C811
C810
R840
R833
R838
MNT3
C2PO
CN83
GFS
RIB82
R831
R830
R832
FOK
CN82
R880
SW101
-
+
M
M101
-
+
M
M102
R871
C873
R806
LIMIT SW
MD
LD
PICKUP
SPDL-
SPDL+
GND
SLED+
SLED-
10uH
KA9258D
2SA952
100/10
47/16
10k
36K
.1
470K
100/10
100/10
330K
.047
15K
100K
100K
.01
20K
.01
.1
.1U/50
33K
2SA952
22K
10K
33K
100/10
33K
1M
.033
0.1
5K6
.0022
2SC945P
1N4148
.1
1N4148
10uH
.47/50
33K
.47/50
100/10
.1
.01
33K
CXA1782BQ
.001
4K7
100/10
10
2SA952
CXD2508AQ
27K
.1
.01
.033
.01
.033
.1
120K
22K
8K2
100K
33K
10U/16
6K8
2K2
.1
.1
.1
.1
.1
820K
.01
47K
4.7/50
.01
150K
100K
.0015
510K
1K
2SA952
.01
220P
100/16
10K
100K
.0022
.047
.001
10K
10K
2K2
5K6
22K
3K3
47K
100K
.02
47K
SET SCOPE "+" TO TPRF, "-" TO GND.
SET SCOPE AT AC MODE.
1. RF LEVEL (EYE PATTERN)
CD ALIGNMENT PROCEDULE
REPEAT PLAY ANY DISC AND CONNECT A SCOPE
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
3 2 1
1
2
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
1
2
2
18
15
16
17
14 13 12
1
2
3
4
5
6
7
8
9
10
11
18
15
16
17
14 13 12
1
2
3
4
5
6
7
8
9
10
11
1
2
2
1
2
2
1
2
2
1
2
2
TPTE
TEI
PD-A
PD-E
PD-F
SPDL-
SLED-
L1(TR+)
MD/PD
COM
LIMITSW
L0(FO-)
PD-C
VR
SLED+
PD0B
L3(FO+)
TPVC
PD-D
L2(TR-)
SPDL+
GND
GND
JUMP FOR TEST
A
FO+
TR-
TR+
FO-
TRACKING
FOCUS
+
+
LD
G
F
F
G
E
D
C
B
A
A
B
C
D
E
MNT1
MNT3
XROF
C2PO
VSS
GFS
RFCK
XPCK
XUGE
GT
OP
VCKI
BCK
PCMDI
PCMD
LRCKI
XLON
XTSL
SPOC
SPOB
SPOA
CLKO
XL
TO
DA
TO
CNIN
SEIN
CLOK
XLA
T
D
ATA
XRST
VSS
L802
C803
R841
R845
C802
R885
R884
R868
R877
Q816
D802
C854
IC802
R828
R827
MNT1
MNT3
C2PO
GFS
10uH
100/10
10k
36K
.1
33K
33K
33K
2SC945P
1N4148
.47/50
CXD2508AQ
22K
8K2
33K
10
U/
16
SET SCOPE "+" TO TPRF, "-" TO GND.
SET SCOPE AT AC MODE.
1. RF LEVEL (EYE PATTERN)
CD ALIGNMENT PROCEDULE
REPEAT PLAY ANY DISC AND CONNECT A SCOPE
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
A
H
G
G
H
L
M
K
J
I
L
M
I
J
K
DTS3
DTS2
DTS2
RPWM
NRPWM
AVSS2
AVSS3
XTAO
XTAI
AVDD3
AVDD2
LPWM
NLPWM
VDD
DTS1
ZEROR
ZEROL
DOUT
EMPH
EMPHI
WC
K
C4M
FSTT
MNT0SENS
MUTE
SQCK
SQSO
EXCK
SBSO
SCOR
SOURCE
CD DECODER
(SCHEMATIC #3)
C892
C891
R894
R893
C852
C841
Q812
R843
Q817
C845
R847
C887
CN806
R870
R890
C843
R849
R851
C849
R855
R857
R853
R867
C847
R859
C851
R860
C858
C859
C857
R878
C848
C850
R854
R858
D804
C844
R874
L804
R873
R856
C836 C837
R837
X801
R866
R891
C861
ZD801
R872
D809
C846
C874
R852
R850
C842
R846
R848
C862
R842
R844
R861
R862
D803
Q805
Q806
Q807
Q808
C853
R865
R864
Q819
Q815
C4M
MNT0
R879
R875
R876
Q813
Q814
-+
M
Q811
IC809
R892
RB805
TA330
CN301
RB804
C876
RB803
C893
CN803
RB802
C895
C894
R895
Q810
220/16
220/16
1K
4K7
10/16
82P
2SC945
10k
2SC945P
39P
36K
.1
47K
68K
39P
56K
22k
.0015
10K
10K
10K
220K
330P
1K
10/16
1K
.1
100/10
200P
4K7
4.7K
330P
.0015
10K
10K
1N4148
39P
47K
10uH
47K
10K
30P 30P
1K
33.8688MH
220K
68K
.001
VZ5V
100
1N4148
39P
100/16
22k
56K
82P
36K
36K
.001
10k
10k
10K
10K
1N4148
2SC2878
2SC2878
2SC945P
2SA733
100/16
8K2
8K2
C2001
2SC945P
47K
100K
100K
2SA952
2SA952
2SC945
BA6218
10K
100/16
47U/16V
220/16
220/16
1K
2SA772
CHECK DC BALANCE ON SCOPE (A B)
TEI SHORT WITH TPVC.
SET SCOPE "+" TO TPTE, "-" TO VREF.
SET SCOPE AT DC MODE.
2. EF BALANCE
3
2
1
2
1
1
2
3
4
5
6
7
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1
2
3
4
5
6
7
8
9
1
2
3
4
5
2
3
4
5
12345678
12345678
1
2
2
1
2
3
2
3
12
12
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
R
CDPOWER
CLOK
CLOK
L
G
G
DATA
DATA
VCC+8V
GFS
XLAT
XLAT
SENS
SENS
SCOR
SCOR
SQSO
SQSO
OPEN
MUTE-D
FOK
FOK
8V
GFS/O
CLOSE
GND
GND
GND
B
A
TO
KEY
P
CB
IC805
IC806
3 5
Dolby Pro-Logic
Ò
Surround Processor/CD Player/Tuner
SOURCE
SOURCE SCHEMATIC DIAGRAM #3
3 5
Dolby Pro-Logic
Ò
Surround Processor/CD Player/Tuner
SOURCE
SOURCE SCHEMATIC DIAGRAM #3
