Panasonic SA-AK500P, Руководство по обслуживанию

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: +B SIGNAL LINE
30
29 22 28 27 26 25
7 6 5 4 3 2 1
23 24 21 20 19 15 16 17 18
14 13 12 11 10 9 8
IC703
IC703
AN8739SBE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
R729
3.9K
R728
3.9K
R727
6.8K
R749
4.7K
R723
6.8K
R731
6.8K
R725
390
R715
1K
R724 18K
R735
100
R736
10
R701
4.7
R704
1K
R744
120K
R705
150K
R702
10K
R706
1K
R707
39K
R708
22K
C715
2700P
C704
0.1
C742
0.027
C710
120P
C713
0.1
C702
0.1
C706
2700P
C712
0.1
C711
0.1
C736
0.1
C737
0.1
C735
0.1
C
C
C
C
C
C738
0.01
C703
6.3V100
C701
6.3V33
C714
6.3V100
C734
10V220
M
M701
M
M702
1
3
5
7
9
8
6
4
2
10
11
12
13
14
15
16
CN701
1
3
5
7
9
8
6
4
2
10
11
12
13
14
15
16
Q701
Q701
2SA1037AKSTX
LASER POWER DRIVE
15
21 20 19 18 17 16
24 23 22 28 27 26 25
14 13 12 11 10
9 8
7
6 5
4 3 2 1
IC701
IC701
AN8885SBE1
SERVO AMP
8 1
2
3
4 5
6
7
VCC
NC
38
37
35
36
29 30
GND
TEN
FEN
FEOUT
FBAL TBAL
TEOUT
CEA
RF
LPD
LD
RFIN
PDF PDE PDB PDA
VREF
ENV OFTR
/RFDET
GND
LDON
BDO VCC
SP MOTOR
TRV MOTOR
NC
RSTIN
IN3 IN4
VREF
NC
/RST GND
GND
PVCC2
PGND2
D4+
D4-
D3+
D3-
PGND1 PVCC1 NC D2+ D2- D1+ D1- IN1 NC PC2 NC IN2
GND
CSBR
T
LASER DIODE
11
12
10
6
8
5
4
9
2
3
GND
VCC
AIN
BIN
VREF
NAOUT
GND
NBOUT
F+
F-
T+
T-
LPD
VREF
NA
NB
GND
LD GND
LD
PDE
PDF
VCC
NC PDOWN NC
NC
NC
28
R750
5.6
33
SCHEMATIC DIAGRAM -1
CD SERVO CIRCUIT
OPTICAL PICKUP CIRCUIT
C770
0.1
C750
0.1
C751
0.1
C749
1800P
C747
180P
: CD-DA SIGNAL LINE
42
41 39 34 31
32 40
C739
1500P
C752
1500P
C707
0.027