Table Of Contents - Panasonic SA-AK640PL Service Manual

SA-AK640PL
n DISC SECTION
Disc played [8 cm or 12 cm]
(1) CD-Audio (CD-DA)
(2) CD-R/RW (CD-DA, MP3, WMA formatted disc)
(3) MP3/WMA
Bit rate
MP3, WMA
Sampling frequency
MP3/WMA
CD-DA
Decoding
Digital filter
D/A converter
Pick up
Wavelength
Beam Source
Audio output (Disc)
Number of channels
n GENERAL
CONTENTS
1 Safety Precautions
1.1. General Guidelines
1.2. Before repair and adjustment
1.3. Protection Circuitry
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
3 Handling Precautions For Traverse Deck
4 Precaution of laser diode
5 Handling the Lead-free Solder
5.1. About lead free solder (PbF)
6 New Features
6.1. CRS1 Mechanism Overview
6.2. Music Port
7 Accessories
8 Operating Instructions Procedures
9 Self diagnosis and special mode setting
9.1. Special Mode Table
9.2. Error code Table
10 Assembling and Disassembling
10.1. Caution
10.2. Disassembly flow chart
10.3. Main Parts Location
10.4. Disassembly of Top Cabinet
10.5. Disassembly of Rear Panel
10.6. Disassembly of CD Changer Unit (CRS1)
10.7. Disassembly of Main P.C.B.
32 kbps to 320 kbps
32 kHz, 44.1 kHz, 48 kHz
44.1 kHz
16 bit linear
8 fs
MASH (1 bit DAC)
780 nm
Semiconductor laser
2 (Stereo) (FL,FR)
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Power supply
Power consumption
Power consumption in standby
mode
Dimensions (W x H x D)
Mass
Operating temperature range
Operating humidity range
n SYSTEM
SC-AK640 (PL)
For information on speaker system, please refer to the original
Service Manual (Order No. MD0512476A3) for SB-AK640GC and
(Order No. MD0512477A3) for SB-WAK640GC.
Notes:
1. Specifications are subject to change without notice. Mass and
dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
10.8. Disassembly of Transformer P.C.B.
10.9. Disassembly of Power P.C.B.
10.10. Disassembly of Front Panel Unit
10.11. Disassembly for Panel P.C.B.
10.12. Disassembly of Deck mechanism unit
10.13. Disassembly of Deck P.C.B.
10.14. Disassembly of Traverse Unit
10.15. Disassembly of optical pickup unit (CD mechanism)
10.16. Disassembly of Deck Mechanism
10.17. Replacement for cassette lid
10.18. Rectification for tape jam problem
11 Service Fixture and Tools
12 Service Positions
12.1. Checking and Repairing of Main P.C.B.
12.2. Checking and Repairing of Transformer P.C.B.
12.3. Checking and Repairing of Panel, Deck & Deck
Mechanism P.C.B.
12.4. Checking and Repairing of Power P.C.B.
13 Adjustment Procedures
13.1. Cassette Deck Section
13.2. Tuner Section
14 Voltage and Waveform Chart
14.1. CD Servo P.C.B. & Main P.C.B.
14.2. Power P.C.B. & Transformer P.C.B.
14.3. Waveform Chart
15 Wiring Connection Diagram
AC 120 V, 60Hz
132 W
0.28 W
250 x 330 x 343 mm
6.6 kg
+5 to +35°C
5 to 90% RH (no condensation)
Music center: SA-AK640 (PL)
Speaker: SB-AK640 (GC)
Subwoofer: SB-WAK640 (GC)
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