Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-AK44 Panasonic SA-AK44 sch1_2
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SCHEMATIC DIAGRAM -1
: +B SIGNAL LINE : CD SIGNAL LINE
CD SERVO CIRCUIT
R701
OPTICAL PICKUP CIRCUIT 4.7
C701
2SA1037AKSTX
Q701
29 30
3.2V 6.3V33
LASER DIODE LASER POWER DRIVE C703
6.3V100
6 CN701 Q701 2.7V
((2.3V))
8 1 1
VCC 0.9V
((2V))
PDF C704
11 2 2
C PDE 0.1
C 3 3
C702 0.1
12 LD R750
C706 2700P
4 4
10 LD GND 4.7
NBOUT 5 5
5 1 GND 8
C714 C707
6 6
GND 0.027
C 6.3V100
4 2 VCC GND 7 NB
7 7
9
2.7V((2.3V))
0.9V((1.4V))
NAOUT GND
0V((0.2V))
0V((3.1V))
3 BIN 6 8 8 C713
NA 0.1
9 9
1.6V
1.6V
1.6V
0.7V
3.2V
1.6V
1.6V
1.9V
4 AIN VREF 5
0V
2 10 10
VREF
1 2 3 4 5 6 7 8 9 10 11 12 13 14
3 LPD
BDO
CEA
LPD
VCC
PDB
11
PDA
11
LD
GND
LDON
PDF
RF
PDE
CSBRT
RFIN
C C GND
12 12
13 13 T- IC701 IC701
AN8885SBE1
PDOWN
C750
/RFDET
T+
TEOUT
FEOUT
14 14
OFTR
VREF
0.1
TBAL
FBAL
SERVO AMP
ENV
TEN
FEN
NC
F-
NC
NC
15 15
F+ 28 27 26 25 24 23 22 21 20 19 18 17 16 15
16 16
1.6V
1.6V
1.6V
1.6V
1.6V
0V((3.2V))
0V
1.6V
1.6V
1.6V
C751
0.1
C747 C710
180P 120P
R702 R705
10K 150K
R744
120K
C712
0.1 C749
2200P
C711
0.1 C742
0.027
R708 R707 R706 R704
22K 39K 1K 1K
33
IC703
AN8739SBE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE 28
3.3V((3.5V))
3.3V((3V))
3.3V((3V))
7.3V
1.6V
3.3V
7.3V
1.6V
1.6V
7.3V
15 16 17 18 19 20 21 29 22 23 24 25 26 27 28
VREF
VCC
D3+
D4+
GND
PGND2
PVCC2
D3-
RSTIN
D4-
NC
NC
NC
IN4
IN3
C735
0.1
IC703
PGND1
PVCC1
/RST
PC2
D2+
D1+
NC
D2-
D1-
IN1
IN2
NC
NC
NC
C734 GND
10V220 14 13 12 11 10 9 8 30 7 6 5 4 3 2 1 R736
100
3.3V
1.6V
1.6V
1.6V
1.6V
3.2V((0V))
3.3V((3.5V))
3.7V((3.5V))
3.7V((4.1V))
R735 R725 C752 C738 C739
C737 100 390 1000P 0.01 1500P
36 0.1 35
M
R724
18K
C715
M702 2700P R729 R728
SP MOTOR 3.9K 3.9K
R715 R727 R749
1K 3.9K 4.7K
38 C736
0.1 37
M R723 R731
6.8K 6.8K
M701
TRV MOTOR
SCHEMATIC DIAGRAM - 2
: +B SIGNAL LINE : CD SIGNAL LINE
CD SERVO CIRCUIT
20
18
19
23
R717 C727
1K 50V1
C725
R721 1000P 22
100
C726
1000P 21
R718 C728
1K 50V1
C731
6.3V220 CN702
C730 19
0.1 C732 C733 LCH OUT
6.3V220 0.1 18
C754 A.GND
470P 17 17
RCH OUT
C753 16
470P +3.3V
15
D.GND
C723 C743 14
10V220 0.1 LD SW
3.2V
1.5V
1.5V
2.9V
3.2V
2.9V
3.2V
3.2V
13
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 TX
C724 12 TO
IPFLAG
/TEST
IOVDD
OUTL
/CLDCK
SSEL
RESY
MSEL
BYTCK
IOSEL
FCLK
CLVS
AVSS1
CRC
RSEL
DEMPH
AVDD1
FLAG
PSEL
+7.5V
OUTR
0.1 8 7 6 4 PANEL
11
3.2V
60 VDD
BCLK 1 P.GND CIRCUIT
10
1.5V
59 X2 OUT LRCK 2 MCLK (CP606) ON
9
1.5V
58 X1 IN SRDATA 3 MDATA SCHEMATIC
57 VSS DVDD1 4
3.2V MLD
8 DIAGRAM-8
X701 7
RSXB16M9J02T 56 SBCK DVSS1 5 SPEED
6
R714 55 SUBC TX 6
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