File name PANASONIC SA-AK270(EB,EG).PDFORDER NO. MD0803003CE
CD Stereo System
SA-AK270EB SA-AK270EG
Colour (K)... Black Type
Notes: This model's CD mechanism changer unit is CRS1. Please refer to the original Service Manual (Order No. MD0509368C0) for this mechanism.
Specifications
s AMPLIFIER SECTION RMS output power stereo mode THD 10%, both channels driven 1 kHz Total RMS stereo mode power s FM/AM TUNER, TERMINALS SECTION Preset station FM 25 stations AM 15 stations Frequency Modulation (FM) Frequency range 87.50 to 108.00 MHz (50 kHz steps) Antenna terminal(s) Amplitude Modulation (AM) Frequency range Music Port (front) jack Sensitivity Terminal Headphone jack Terminal Output impedance s CASSETTE DECK SECTION Type Track system Heads © 2008 Matsushita Electric Industrial Co. Ltd.. All rights reserved. Unauthorized copying and distribution is a violation of law. 1 way 4 track, 2 channel Stereo, 3.5 mm jack 32 (Max) 100 mV, 4.0 k Stereo, 3.5 mm jack 522 to 1629 kHz (9 kHz step) 75 (unbalanced) s DISC SECTION Disc played [8 cm or 12 cm] (1) CD-Audio (CD-DA) (2) CD-R/RW (CD-DA, MP3* formatted disc) (3) MP3* * MPEG-1 Layer 3, MPEG-2 Layer 3 Pick up Wavelength Beam Source Audio output (Disc) Number of channels 2 (FL, FR) 780 nm Semiconductor laser 125 W per channel (3 ) 250 W Record/playback Erasure Motor Recording system Erase system Tape speed Overall frequency response (+3, -6 dB) at DECK OUT NORMAL S/N ratio Wow and flutter Fast forward and rewind time Approx. 120 seconds with C-60 cassette tape 35 Hz to 14 kHz 50 dB (A weighted) 0.18 % (WRMS) Solid permalloy head Double gap ferrite head DC servo motor AC bias 100 kHz AC erase 100 kHz 4.8 cm/s
SA-AK270EB / SA-AK270EG
s USB SECTION USB Port USB Standard Media file format support MP3 (*.mp3) USB device file system FAT 12 FAT 16 FAT 32 USB port power s GENERAL Power supply AC 230 to 240 V, 50Hz Power consumption Dimensions (W x H x D) Mass 65 W 250 x 331 x 342 mm 4.7 kg 500 mA (Max) USB 2.0 full speed
Operating temperature range Operating humidity range Power consumption mode s SYSTEM SC-AK270 (EB) in standby
0 to 40°C 35% to 80% RH (no condensation) 0.4 W
Music center: SA-AK270 (EB) Speaker: SB-AK270 (PL)
SC-AK270 (EG)
Music center: SA-AK270 (EG) Speaker: SB-AK270 (PL)
For information on speaker system, please refer to the original Service Manual (Order No. MD0802018CE) for SB-AK270PL-K. 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.
CONTENTS
Page
1 Safety Precautions 2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices 3 Handling Precautions For Traverse Unit 4 Precaution of Laser Diode 5 About Lead Free Solder (PbF) 6 Operation Procedures 7 New Features 8 Self diagnosis and special mode setting 9 Assembling and Disassembling 10 Service Fixture and Tools 11 Service Positions 6 7 9 10 11 14 16 25 54 54 3
Page
12 Procedure for Checking Operation of Individua |