Panasonic SY-PA100

8 7 6 5
1 2 3 4
NBOUT GND NAOUT VREF
GND
Vcc BIN AIN
M
M
A
B
C
D
E
F
G
15
14
13
1616
15
14
13
1212
11
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
10
9
1516171819202122232425262728
1413121110987654321
PDE
PDF
Vcc
PDA PDB
LPD
LD
RF
RFIN
CSBRT
CEA
BDO
LDON
GND
FBAL TBAL VREF FEN FEOUT TEOUT TEN EQSW GCTL ENV DEFLVL OFTR PDOWN /RFDET
A
B
C
D
TP35
TP38
C737
0.1
C736
0.1
TP37
TP36
M702
SPINDLE
MOTOR
M701
TRAVERSE
MOTOR
AB DC
C735
0.1
C734
10V220
BADC
BA
A
B
R729
3.9K
R728
3.9K
C739
1500P
R727
3.9K
R749
4.7K
C752
1000P
C738
0.01
R724
18K
R735
100
R723
6.8K
R731 6.8K
R715
1K
C715
2700P
R725
390
C714
6.3V100
C712
0.1
C711
0.1
R708
22K
R707
39K
TP42 TP40
C749
2200P
R702
10K
C747
180P
R744
120K
C710
120P
R705
150K
TP33 TP32
R704
1K
R706
1K
A
BCDKE G
C742
0.027
H
I
R701
4.7
C701
6.3V33
CN701
(RF)
TP30
C716
820P
TJ701
A
B
C
D
E
D
E
C
A
B
D
CB A
C750
0.1
C751
0.1
VREF
C702
0.1
C706
2700P
C707
0.027
C704
0.1
C703
6.3V100
Q701
2SB709S
LASER POWER
DRIVE
IC701
AN8885SBE1V
SERVO AMP
IC703
AN8739SBE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
TRACKING
COIL
FOCUS
COIL
0.1
2
12
11
3
8
10
5
4
9
680P 680P
1K
0.1
0.047
6
Vcc
PDF
PDE
LD
LD
GND
NB
GND
GND
NA
VREF
LPD
GND
T+
T-
F+
F-
I
LD
15 16 17 18 19 20 21
14 13 12 11 10 9 8
23 24 25 26 27 28
6 5 4 3 2 1
NC
RST IN
IN3 IN4
NC
GND
NC
PGND2
PVcc2
D4+
D4-
D3+
D3-
/ RST NC IN2 PC2 NC IN1 NC GND PVcc1 PGND1 NC D1- D1+ D2- D2+
7
22
Vcc
VREF
R736
100
C713
0.1
R750
4.7
F
J
TP29
SY-PA100
CD SERVO SCHEMATIC DIAGRAM
OPTICAL PICKUP
CD SERVO CIRCUIT
SCHEMATIC DIAGRAM - 16
1.7V 3.4V1.7V 1.7V 1.7V
(0.2V)
0V
(2.5V)
2.8V
(1.5V)
1V 0.7V 2.1V 1.8V 0V
(3.3V)
0V
1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 0V 1.7V 0V 3.3V
(0V)
(0.4V) (0.3V)
0V 0V 0V 0V 6.9V 6.9V 1.7V
1.7V3.3V
(0V)
0V 0V 0V
(0.7V)
6.9V
PLAY
0.1V
P-P
2ms. 0.1V/DIV.
PLAY
2ms. 0.1V/DIV.
0.4V
P-P
3.4V
6.9V
1V(2V)
3.3V
(2.5V)2.8V
PLAY
0.7V
P-P
0.5 s. 0.2V/DIV.
3.4V
0V
0V 1.7V 1.7V
1.7V1.7V1.7V
(0.5V) (0.3V)
:+B VOLTAGE LINE :CD SIGNAL LINE