Panasonic SL-VP48 Service Manual page 61

SCHEMATIC DIAGRAM-1
NOTE:
The number which noted at the connectors on the schematic diagram as
"SCHEMATIC DIAGRAM-1" or "SCHEMATIC DIAGRAM-2"
indicates the schematic diagram serial number located
on the left corner in the schematic diagram.
:POSITIVE VOLTAGE LINE
:CD-DA/VCD(AUDIO & VIDEO) SIGNAL LINE
OPERATION LCD UNIT
LCD301 (L5ACACC00001)
LCD DISPLAY
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
A B C D E F G H I J K L M N O P Q R S
EXCEPT
SL-VP33
S308
(A.SHOCK)
B
S302
( ,STOP/ OPR OFF)
A
S301
( , SELECT)
F
S313
( ,RETURN)
E
S304
(PREV )
B
S303
(NEXT )
D
S311
(MENU+)
C
S312
(MENU-)
A
OPTICAL PICKUP
FOCUS
COIL
TRACKING
COIL
0.1
12 11 10 9 8 7
A B C D
1 2 3 4 5 6
3.2V
A
MAIN CIRCUIT
CN301
1 1
R333 100K
A
2 2
R309 390K
B
3 3
A
4 4
B
5 5
C
6 6
D
7 7
E
8 8
F
9 9
G
10 10
H
11 11
I
12 12
J
13 13
K
14 14
L
15 15
M
16 16
N
17 17
O
18 18
P
19 19
Q
20 20
R
21 21
S
22 22
R326 270K
A
23 23
R322 100K
B
24 24
R334 220K
C
25 25
26 26
R323 220K
27 27
D
R325 220K
28 28
E
29 29
F
30 30
PLAY
2ms. 10mV/DIV.
PLAY
2ms. 0.2V/DIV.
FO- CN101
A
1 1
FO+
2 2
B
TR-
3 3
C
TR+
4 4
D
GND
5 5
LPD
A
6 6
VREF
B
7 7
PDB
C A
8 8
GND
B
9 9
PDA
D C
10 10
GND
D
11 11
LD.GND
E
12 12
LDDRV
13 13
PDE
14 14
PDF
15 15
Vcc
16 16
SPINDLE
MOTOR
1
CN401
B
IC401
AN8746SA-E1
F G
COIL & MOTOR DRIVE
32 31 30 29 28
A
B
C
D
E
1 2 3 4 5
F
G
H
I
A B C
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
C112
220P
28 27 26 25 24 23
20mV
P-P
0.6V 1 2 3 4 5 6
P-P
D E C B A
R114
33
VREF
(2.4V)
2.7V
(1.8V) 1V
R113 Q201
33
MSB709RST1
LASER POWER DRIVE
TRAVERSE
S202
MOTOR
(REST SWITCH)
M M
2 3 4 5
A C D
A B C D H I
27 26 25 24 23 22 21 20 19 18 17
6 7 8 9 10 11 12 13 14 15 16
A B D C D E
IC101
AN8839NSB-E1
SERVO AMP
C121
120P
22 21 20 19 18 17 16 15
7 8 9 10 11 12 13 14
C503
560P
PLAY
RF
0.7V
P-P
0.5 s. 0.2V/DIV.
SHORT
C201 LAND
4V47
R201 S201
2.2 (LASER ON/OFF)
3.2V
3.2V
6
A
B
C
D
E
F
G
H
I
J
K