Panasonic SA-AK200 User Manual

: CD-DA SIGNAL LINE
IC703
AN8739SBTE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
R701
4.7
C
C
C
C
C
CN701
Q701
Q701
B1ADCF000001
LASER POWER DRIVE
38
37
35
36
33
29
30
GND
GND
LASER DIODE
11
12
10
6
8
5
4
9
2
3
F-
T+
T-
LPD
VREF
NA
NB
GND
LD GND
LD
PDE
PDF
VCC
28
C701
6.3V33
R750
4.7
C714
6.3V100
C713
0.1
C750
0.1
C751
0.1
C702
0.1
IC701
AN8885SBE1
SERVO AMP
TEN FEN FEOUT FBAL TBAL TEOUT
CEA
RF
LPD
LD
RFIN
PDF
PDE PDB PDA
VREF ENV OFTR /RFDET
GND
LDON
BDO
VCC
CSBRT
NC PDOWN NC NC
C706
2700P
C707
0.027
C704
0.1
C703
6.3V100
C712
0.1
C711
0.1
R708
22K
R707
39K
C749
2200P
R744
120K
C747
180P
R706
1K
R704
1K
R702
10K
R705
150K
C710
120P
C742
0.027
M701
TRV MOTOR
C736
0.1
M702
SP MOTOR
C737
0.1
R731
6.8K
R728
3.9K
R749
4.7K
C739
1500P
R729
3.9K
C738
0.01
R723
6.8K
C752
1000P
R727
3.9K
C715
2700P
R725
390
R715
1K
R724
18K
R735
100
C735
0.1
C734
10V220
R736
100
F+
SCHEMATIC DIAGRAM -1
CD SERVO CIRCUIT
OPTICAL
PICKUP CIRCUIT
: +B SIGNAL LINE
M
M
IC703
VCC
NC 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 NC
3456
22 23 24
7 12
25 26
21
20
8
19
9
18
10
17
1112
27 2816
13
15
14
30
29
12
11
10
2
4
6
8
9
7
5
3
1
13
14
15
16
12
11
10
2
4
6
8
9
7
5
3
1
13
14
15
16
GND
VCC
AIN
BIN
VREF
NAOUT
GND
NBOUT
1
2
3
4
5
6
7
8
1 2 3 4
23242526
5
22
6
21
7
20
8
19
9
18
10
17
11
16
12
15
13 14
2728
<3.2V>
((0V))
<2.7V>
((2.3V))
<0.9V>
((2V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<1.6V>
((0V))
<0V>
((3.2V))
<0V>
((0V))
<0V> ((3.1V)) <0V> ((0V)) <1.6V> ((0V)) <1.9V> ((0V)) <0.7V> ((0V)) <0.9V> ((1.4V)) <2.7V> ((2.3V)) <0V> ((0.2V)) <1.6V> ((0V)) <1.6V> ((0V)) <1.6V> ((0V)) <1.6V> ((0V)) <3.2V> ((0V)) <0V> ((0V))
<3.3V>
((0V))
<3.3V>
((3.5V))
<3.7V>
((3.5V))
<3.7V>
((4.1V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V> ((0V)) <1.6V> ((0V)) <1.6V> ((0V)) <1.6V> ((0V)) <7.3V> ((0V)) <7.3V> ((0V)) <7.3V> ((0V)) <0V> ((0V)) <0V> ((0V)) <0V> ((0V)) <3.3V> ((0V)) <3.3V> ((3.5V)) <3.3V> ((3V)) <3.3V> ((3V)) <3.3V> ((3V))
<0V>
((0V))

Panasonic SA-AK200 Specifications

General

Type	Stereo System
Manufacturer	Panasonic
Model	SA-AK200
Speaker Configuration	2.0
CD Player	Yes
Number of Discs	1
Playable Media	CD, CD-R/RW
FM/AM Radio	Yes
Tuner Bands	FM, AM
Bluetooth	No
USB Port	No
Tape Deck	Yes

Summary

Optical Pickup Circuitry

Laser Diode

Component responsible for emitting laser light for CD reading.

CD Servo Circuitry

IC701 Servo Amplifier

Integrated circuit for CD servo control and amplification.

IC703 Spindle Motor Drive

IC for driving the CD spindle motor.

IC702 Servo Processor

Central processor for CD servo operations.

Tuner and Main Circuitry

IC101 Tuner/FM MPTX

IC102 PLL Encoder/Synthesizer

Main Circuitry

IC300 Audio Sound Processor

IC responsible for audio processing and sound output.

Panel Circuitry

Remote Sensor Unit

IC601 I/O Expander

IC managing input/output signals for the panel.

Tact Switch Circuit

IC600 Microprocessor

Main control unit for panel operations.

Power Reset Switch (Q600)

Deck Circuitry

IC1004 Record/Playback Selector

Circuit for selecting Record/Playback mode.

IC1001 Playback Amplifiers

Amplifiers for left and right playback signals.

Deck 1 Mechanism Circuit

Deck 2 Mechanism Circuit

IC1002 I/O Expander

Power Circuitry

IC500 Voltage Regulator

IC that regulates and stabilizes voltage supply.

Power Circuit Regulators/Switches (Q500-Q509)

Speaker Terminal Circuitry