Table of Contents
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SA-PM30MD
CD OPTICAL PICKUP
SEMICONDUCTOR
LASER
+B
PHOTO DETECTOR
E
E
D
C
A
B
D
C
F
F
F+
FOCUS COIL
F-
T+
TRACKING COIL
T-
M701
M
TRAVERSE
MOTOR
M702
M
SPINDLE
MOTOR
IC701
AN8837SBE1
SERVO AMP
6
LPD
Q701
+B
LASER
7
LD
+
POWER
-
DRIVE
+B
+B
4
PDA
+B
13
LDON
+B
5
PDB
+B
1
PDE
E
+B
2
PDF
F
+B
IC703
BA5948FPE2
FOCUS COIL/TRACKING
COIL/TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
D3+
15
[CH3]
D3+
16
17
D4-
+
[CH4]
18
D4+
14
D2+
TRV+
+
[CH2]
13
D2-
TRV-
+
-
12
D1+
SP+
-
+
[CH1]
SP-
11
D-
+
-
9,20
PGND1,2
10,19
PVCC1,2
+B
25
VCC
(RF)
TJ701
8
9
RF
RFIN
+B
RF
DET.
ACH
A
VCBA
SUBTRACTER
B
BCH
+B
+B
ECH
SUBTRACTER
+B
VCBA
+B
FCH
27
28
22
16
VREF
26
-
+
28
IN3
LEVEL
-
SHIFT
+
+
-
-
27
IN4
LEVEL
-
SHIFT
+
+
-
-
IN2
1
LEVEL
-
SHIFT
+
3
IN1
-
LEVEL
SHIFT
+
4
PC1
MUTE
[CH1]
PC2
2
MUTE
[CH2]
36
+B
+B
10
11
CRBRT
CEA
ENV
OFTR
ENV
3
19
DET.
TENV
OFTR
OFTR
17
12
BDO
BDO
BDO
DET.
/RFDET
15
/RFDET
FEN
25
FE OUT
24
FE
+B
VCC
3
+B
VREF
26
VREF
14
GND
+B
VDET
+
18
-
+B
23
21
VREF
VREF
FOD
TRD
LOADING
TVD
ECS
ECM
PC
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