Read JBL ESC 350 Source (serv.man2) Service Manual online
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
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