Table Of Contents - Panasonic SA-AK240P Service Manual

SA-AK240P / SA-AK240PC
(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
Power supply
CONTENTS
1 Safety Precautions
1.1. General Guidelines
1.2. Caution for fuse replacement
1.3. Before repair and adjustment
1.4. 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.
Power consumption
Power consumption in standby
mode
Dimensions (W x H x D)
32 kbps to 320 kbps
Mass
32 kHz, 44.1 kHz, 48 kHz
Operating temperature range
44.1 kHz
Operating humidity range
16 bit linear
n SYSTEM
8 fs
SC-AK240 (P)
MASH (1 bit DAC)
SC-AK240 (PC)
780 nm
Semiconductor laser
Notes:
2 (Stereo) (FL,FR)
AC 120 V, 60Hz
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9
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10 11 Service Fixture and Tools
10 12 Service Positions
12
13
14
16
16
18 13 Measurements and Adjustments
22
22
23 14 Voltage and Waveform Chart
24
25
25
25 15 Wiring Connection Diagram
27 16 Block Diagram
2
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
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.
13.1. Cassette Deck Section
13.2. Tuner Section
14.1. CD Servo P.C.B. & Main P.C.B.
14.2. Power P.C.B. and Transformer P.C.B.
14.3. Waveform Chart
100 W
0.28 W
250 x 330 x 343 mm
(9-27/32" x 13" x 13-1/2")
6.6 kg (14.6 lb.)
+5 to +35°C (+41 to +95°F)
5 to 90% RH (no condensation)
Music center: SA-AK240 (P)
Speaker: SB-AK240 (P)
Music center: SA-AK240 (PC)
Speaker: SB-AK240 (P)
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