Sony SLV-ED100ME, Service Manual

Page: 64 / 135

SL
V
-ED100/EZ2000/K990/KH9
4-49
4-50
KARA
OKE 2
KR-33 (2/2)
KR-33 (KARA
OKE 2) SCHEMA
TIC DIA
GRAM
•
See pag
e 4-45 f
or printed wiring boar
d.
– Ref. No.: KR-33 board; 3,000 series –
– K990/KH9 –
Note:
The components identified b
y
mar
k
0
or dotted line
with mar
k
0
are cr
itical f
or saf
ety
.
Replace only with par
t n
umber specified.
• W
a
vef
orm
1
IC521
ed
REC/PB
1.8
Vp-p (33.87 MHz)
5600 R535
10p C533
4700 R536
25V 10u
C534
25V
10u
C527
4700 R533
CXD2720Q
IC521
1
AVS0
2
VSS0
3
RVDT
4
SCK
5
XLAT
6
REDY
7
TRDT
8
XRO
9
XRST
10
VSS1
11
VDD0
12
SO
13
XS24
14
TST0
15
TST1
16
TST2
17
TST3
18
TST4
19
TST5
20
VSS2
21
AVS3
22
AIN3
23
AVD3
24
AVD4
25
AO1P
26
AO1N
27
AVS4
28
AVS1
29
AIN1
30
AVD1
31
XVDD
32
XTLO
33
XTLI
34
XVSS
35
A
VS2
36
AIN2
37
AV
D
2
38
AV
D
5
39
AO2N
40
AO2P
41
AV
S
S
42
VSS1
43
VDD1
44
N.C
45
N.C
46
N.C
47
N.C
48
N.C
49
N.C
50
N.C
51
N.C
52
N.C
53
VSS4
54
N.C
55
N.C
56
N.C
57
N.C
58
N.C
59
N.C
60
N.C
61
N.C
62
N.C
63
N.C
64
N.C
65
N.C
66
N.C
67
N.C
68
N.C
69
VSS5
70
VDD2
71
N.C
72
N.C
73
N.C
74
N.C
75
N.C
76
N.C
77
N.C
78
N.C
79
N.C
80
VSS6
81
X768
82
BFOT
83
INVI
84
N.C
85
N.C
86
SI
87
BCK
88
LRCK
89
XMST
90
VSS7
91
N.C
92
N.C
93
N.C
94
N.C
95
N.C
96
N.C
97
N.C
98
N.C
99
VDD3
100
A
VD0
16V 47u
C535
5p
C531
4.7uH
L521
0.01u
B
C530
PET
4700p
C528
16V 47u
C529
33.8688MHz
X521
MC78L05ACPRP
IC581
OUT
1
GND
2
IN
3
1M
R534
25V 10u
C525 33k
R529
1M R528
4700
R530
5600 R532
1M
R531
16V 47u
C521
10k
R526
470
R524
470
R527
16V 47u
C523
16V 47u
C526
1800 R545
4700p
B
C541
1800 R546
470k
R543
16V 47u
C544
4700p
B
C545
1500p
C542
1800 R547
1800 R544
16V
47u C543
1500p
C546
2200 R542
1500p
C549
16V 47u
C547
16V 47u
C548
470k R548
2200 R541
4700p
B
C550
33k R567
12k
R563
33k
R566
33k
R565
100p
CH
C565
2700p
SL
C570
4700 R575
68k
R572
16V 22u
C573
68k
R569
68k
R570
16V 22u
C572
220p
CH
C562
4700 R576
12k
R562
68k
R571
2700p
SL
C571
16V 47u
C567
100p
CH
C563
100p
CH
C564
560p
CH
C568
10k
R578
100p
CH
C566
10k
R577
220p
CH
C561
12k
R564
4700 R573
16V 47u
C574
12k
R561
33k
R568
4700 R574
560p
CH
C569
470
R525
470
R523
470
R522
470
R521
0.1u
F
C581
16V 47u
C582
CL501
CL502 CL503 CL504
UPC4558G2-E2
IC541
1
OUT1
2
-IN1
3
+IN1
4
Ve
e
5
+IN2
6
-IN2
7
OUT2
8
Vcc
UPC4558G2-E2
IC542
1
OUT1
2
-IN1
3
+IN1
4
Ve
e
5
+IN2
6
-IN2
7
OUT2
8
Vcc
UPC4558G2-E2
IC561
1
OUT1
2
-IN1
3
+IN1
4
Ve
e
5
+IN2
6
-IN2
7
OUT2
8
Vcc
UPC4558G2-E2
IC562
1
OUT1
2
-IN1
3
+IN1
4
Ve
e
5
+IN2
6
-IN2
7
OUT2
8
Vcc
C532
B
0.01u
B
0.01u
C522
1
A
RVDT
SCK
XLAT
REDY
TRDT
XRST
IC521
IC561
IC562
IC581
A+5V REG
6
F E
KR-33 BOARD(2/2)
G H I
2
3
4
5
D C B
15
14
13
12
11
05
10
9
8
7
IC542
IC541
1
11
2 3 4 5 6 7 8 9
10
(SEE P
AGE 4-48)
1
KR-33 BOARD(1/2)
SIGNAL
PB
SIGNAL P
A
TH
AUDIO
B+
B-
B+
B+
B+
B+ B+
B+
B+
B+
B+ B+
B-
B-
B-
B-
B-
KARAOKE
DSP
DA LPF-R
DA LPF-L
LINE
AD LPF
MIC
AD LPF
1
4.8 4.9 4.9
4.9
2.3 2.4 2.5 4.9
4.8 4.8
4.8
0.4-2.1
4.9
5
4.9
1
4.7
5
4.7
2.3
4.9
4.9
2.5
2.5
2.3
4.9
0 0 0
-8.2
9
0
9 0 0 0
-8.2
0 0 0
4.9
9
9 0 0 0
0
1.5 1.5
-8.2
9 0 0 0
0
1.5 1.5 -8.2
NO MARK:REC/PB MODE