MAIN CIRCUIT (CN801) on page 4
IC1004
TC7W14FUTE1L
INVERTER
1
2
3
4
5
6
7
8
IC1001
LH5V2RN0
2M ROM
IC1002
LC32V4260TLM
4M DRAM
V
U
Q
CN1001
F
Q
P
M
I
T
N
S
O
U
H
R
G
C
L
B
K
A
V
E
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
V
.GND
+B(1)
+B(2)
+B(1)
EMPH
V
.GND
DILRCK
+B(1)
HRDY
YOUT
DISCK
COUT
DIDA
T
A
CVOUT
HSEL
XCK
SUBC
D.GND
CDSCK
D.GND
CDDA
T
A
HINT
CDLRCK
SBCK
IPFLG
VRST
BLKCK
HCK
CLDCK
HDIO
A
b
B C D
E F G H
R T
e d c
S
T
U
V
X
W
I
J
K
L
M
N
O
A
B
C
D
E
F
G
H
P
Q
R
P O
a
N M
S
L K J
I
W X Y Z
N
O
L
K
W
I
H
G
F
E
D
M
J
X
V
U
T
S
R
Q
P
A
B
C
(GND)
TP30
TP3
TP11
TP5
TP12
TP27
TP24
TP17
TP6
TP19
TP18
TP13
TP29
TP8
TP4
TP7
TP14
TP20
TP15
TP16
TP21
TP26
TP28
TP1
TP9
TP2
TP110
C1017
0.1
C1002
0.1
TP23
TP25
C1004
0.1
C1003
0.1
TP22
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16
V
CC
NC
GND
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
D0
D1
D2
NC
A17
A14
A13
A8
A9
A1
1
OE
A10
CE
D7
D6
D5
D4
D3
SCHEMATIC DIAGRAM-8
V
SS
NC
V
CC
A3
A2
A1
A0
DQ1
DQ16
1 2 3 4 5 6 7 8 9 10
13 14 15 16 17 18 19 20 21 22
23
24
25
26
27
28
29
30
31
32
35
36
37
38
39
40
41
42
43
44
NC
NC
V
CC
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
V
CC
WE
RAS
DQ15
DQ14
DQ13
V
SS
DQ12
DQ1
1
DQ10
DQ9
NC
LCAS
UCAS
OE
A8
A7
A6
A5
A4
V
SS
(1.8V)
0V
(0.7V)
0V
(1.3V)
0V
(0V)
2.4V
(0V)
0.6V
(3V)
0.8V
(3V)
0.9V
(3V)
2.3V
(3V)
2.3V
(3V)
0.7V
(0V)
0.6V
(1.2V)
1.9V
(1.2V)
0V
(1.2V)
1.9V
0V
(0.5V)
0V
(1.2V)
1.6V
(1.3V)
1.2V
0V
(1.1V)
3V
(1.5V)
0V
(0.5V)
3V
(1.5V)
1.9V
(1V)
0V
(1V)
1.9V
(1.1V)
0V
(1.3V)
1.9V
(0.7V)
0V
(0.7V)
3.2V
0V
(0.7V)
0V
(0.7V)
0V
(0.7V)
0V
(1.8V)
0V
(0.5V)
0V
(1.2V)
0V
(1.3V)
0V
(1.1V)
1.8V
(1.4V)
1.8V
(1.4V)
1.7V
(1.5V)
1.6V
(1.3V)
2.4V
(0V)
0.6V
(0V)
0.8V
(3V)
0.9V
(3V)
(1.2V)
1.9V
(1.2V)
0V
(0.7V)
1.9V
3.2V
(1.2V)
1.9V
3.2V
(1.3V)
0V
(1.1V)
1.9V
(1V)
0V
(1V)
1.9V
(2.1V)
3V
(1.5V)
1.7V
(0V)
0.6V
(3V)
0.7V
(3V)
2.3V
(3V)
2.3V
3.2V
: POSITIVE VOLTAGE LINE
: CD-DA/VCD (AUDIO & VIDEO) SIGNAL LINE
: CD-DA/VCD (AUDIO) SIGNAL LINE
: VCD(VIDEO) SIGNAL LINE
3.1V
3.2V
1.5V
1.5V
0V
1.5V
1.5V
3.2V
3.2V
3.2V
3.2V
Summary of Contents for SL-VP48
Page 8: ...8 ...
Page 9: ... Check the video P C B A side as shown below 5 1 2 Checking for the video P C B B side 9 ...
Page 13: ...13 ...
Page 14: ...14 ...
Page 15: ...5 4 Replacement for the traverse motor Follow the Step 1 Step 5 of item 5 1 1 15 ...
Page 16: ...5 5 Replacement for the optical pickup Follow the Step 1 Step 5 of item 5 1 1 16 ...
Page 17: ... Follow the Step 1 Step 5 of item 5 4 17 ...
Page 28: ...28 ...
Page 29: ...29 ...
Page 52: ...19 Packaging 52 ...
