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
16
16
15
14
13
12
12
11
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
10
9
15
16
17
18
19
20
21
22
23
24
25
26
27
28
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PDE
Vcc
PDA
PDB
LPD
LD
RF
RFIN
CSBR
T
CEA
BDO
LDON
GND
FBAL
TBAL
VREF
FEN
FEOUT
TEOUT
TEN
EQSW
GCTL
ENV
DEFL
VL
OFTR
PDOWN
/RFDET
A
B
C
D
C737
0.01
C736
0.1
M702
SPINDLE
MOTOR
M701
TRAVERSE
MOTOR
A
B
D
C
C735
0.1
C734
10V220
B
A
D
C
B
A
R732
1K
A
B
R729
2.7K
R728
2.2K
C739
2200P
R727
2.7K
R749
2.7K
C752
1500P
C738
0.056
R724
15K
R735
100
R723
10K
R731
10K
R715
1K
C715
2700P
R725
680
C714
6.3V100
C712
0.1
C711
0.1
R708
22K
R707
39K
C749
2200P
R702
10K
C747
180P
R744
120K
C710
120P
R705
150K
R704
1K
R706
1K
A
B
C
D
E
F
G
C742
0.027
H
I
R701
4.7
C701
6.3V33
CN701
(RF)
C716
1000P
TJ701
A
B
C
D
E
D
E
C
A
B
D
C B
A
C750
0.1
C751
0.1
VREF
C702
0.1
C706
2700P
C707
0.027
C704
0.1
C703
6.3V100
Q701
2SA1037AKSTX
LASER POWER DRIVE
AN8885SBE1
SERVO AMP
BA5948FPE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
TRACKING
COIL
FOCUS
COIL
2
12
11
3
8
10
5
4
9
6
Vcc
PDE
LD
LD
GND
NB
GND
GND
NA
VREF
LPD
GND
T+
T-
F+
F-
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
IN3
IN4
VREF
Vcc
NC
GND
PVcc2
PGND2
NC
D4+
D4-
D3+
D3-
IN2
PC2
IN1
PC1
NC
NC
NC
GND
NC
PGND1
PVcc1
D1-
D1+
D2-
D2+
7
22
NC
NC
R736
100
C713
0.1
R754
5.6
J
L
K
PLAY
0.2V
P-P
2ms. 0.1V/DIV.
PLAY
2ms. 0.1V/DIV.
0.6V
P-P
3.3V
7.6V
PLAY
0.8V
P-P
0.5 s. 0.2V/DIV.
3.3V
CD SERVO CIRCUIT
SCHEMATIC DIAGRAM-6
OPTICAL PICKUP
CIRCUIT
: +B SIGNAL LINE
: CD SIGNAL LINE
J
1.6V
1.6V
3.3V
1.6V
1.6V
(0.2V)
0V
(2.3V)
2.7V
(1.4V)
0.9V
0.7V
(2.3V)
2.1V
1.6V
0V
(3.1V)
0V
(3.1V)
0V
0V
1.6V
0V
0V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
7.6V
7.6V
3.3V
(3.5V)
3.3V
7.6V
(3.7V)
3.3V
(3V)
3.3V
3.3V
3.3V
(3.5V)
3.7V
(3.3V)
3.7V
(4.1V)
3.2V
(0V)
1.6V
1.6V
(2.5V)
2.9V
(2V)
0.9V
3.3V
Содержание SA-PM37MD
Страница 9: ...5 Caution for AC Mains Lead 6 Operation Procedures 9 ...
Страница 14: ...Use of Caution Labels 14 ...
Страница 19: ... Check the Main PCB and Power PCB when the unit is disassembled as shown in the figure below 19 ...
Страница 21: ... Check the MD Servo PCB when the unit is disassembled as shown in the figure below 21 ...
Страница 23: ...23 ...
Страница 26: ...26 ...
Страница 28: ...28 ...
Страница 29: ...29 ...
Страница 31: ...31 ...
Страница 32: ...32 ...
Страница 33: ...33 ...
Страница 34: ...34 ...
Страница 35: ...35 ...
Страница 36: ...36 ...
Страница 38: ...38 ...
Страница 42: ...42 ...
Страница 43: ...43 ...
Страница 45: ...45 ...
Страница 47: ... Follow Steps 1 and 2 described in Item 9 12 Follow Steps 1 to 7 described in Item 9 13 47 ...
Страница 52: ...52 ...
Страница 90: ...90 ...
Страница 91: ...19 Troubleshooting MD Section 91 ...
Страница 92: ...92 ...
Страница 93: ...93 ...
Страница 94: ...94 ...
Страница 95: ...95 ...
Страница 96: ...96 ...
Страница 97: ...97 ...
Страница 98: ...98 ...
Страница 99: ...20 Troubleshooting Flowchart CD Section Circuit 99 ...
Страница 100: ...100 ...
Страница 103: ...21 1 2 Deck Mechanism Parts List 103 ...
Страница 105: ...21 2 2 MD Mechanism Parts List 105 ...
Страница 107: ...21 3 2 CD Mechanism Parts List 107 ...
Страница 109: ...109 ...
Страница 110: ...21 4 2 Cabinet Parts List 110 ...
Страница 128: ...R837 ERDS2TJ101T 100 1 4W M 128 ...
Страница 139: ...Printed in Singapore M010800001 E N K J L FLE 139 ...