Panasonic SA-PM65MD Service Manual page 128

CD OPTICAL PICKUP
SEMICONDUCTOR
LASER
Q701
LASER
POWER
DRIVE
+B
+B
PHOTO DETECTOR
E
E
D C
B
A
D C
F
F
F+
FOCUS COIL
F-
T+
TRACKING COIL
T-
TRV+
M
M701
TRAVERSE
MOTOR
TRV-
SP+
M
M702
SPINDLE
MOTOR
SP-
IC701
AN8839NSBE2
SERVO AMP
6 LPD
+B
7
LD
+
-
+B
+B
4
PDA
A
+B
13
LDON
B
+B
5 PDB
+B
1 PDE
ECH
E
+B
VCBA
+B
2 PDF
FCH
F
+B
D3+
15 -
+
[CH3] LEVEL
SHIFT
D3+
16
+
-
17 D4-
-
+
LEVEL
[CH4]
SHIFT
18
D4+
+
-
14
D2+
-
+
LEVEL
[CH2]
SHIFT
13 D2-
+
-
12
D1+
-
+
LEVEL
[CH1]
SHIFT
11
D-
+
-
IC703
BA5948FPE2
FOCUS COIL/TRACKING
COIL/TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
(RF)
TJ701
8 9
RF RFIN
BDO
DET.
RF
DET.
ACH
VCBA
SUBTRACTER
BCH
+B
+B
SUBTRACTER
+B
+
-
27 28 22 16
26
VREF
+B
28
IN3
-
+
27
IN4
-
+
IN2
1
-
+
3
IN1
-
+
4
PC1
MUTE
[CH1]
PC2 2
MUTE
[CH2]
+B
+B
10 11
CRBRT CEA
ENV
OFTR 3 19 ENV
DET.
TENV
OFTR
17
OFT
12
BDO
BDO
/RFDET 15
/RFDET
FEN 25
FE OUT 24
+B
VCC 3
+B
VREF 26
+B
GND 14
+B
VDET
18
+B
23 21
FOD
TRD
LOADING
TVD
ECS
ECM
FE
PC