Panasonic SA-AK350, Service Manual

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C-60 cassette tape
n 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
Bit rate
MP3 32 kbps to 320 kbps
Sampling frequency
MP3 32 kHz, 44.1 kHz, 48 kHz
CD-DA 44.1 kHz
Decoding 16 bit linear
Digital filter 8 fs
D/A converter MASH (1 bit DAC)
Pick up
Wavelength 780 nm
Beam Source Semiconductor laser
Audio output (Disc)
Number of channels 2 (Stereo) (FL, FR)
n
USB SECTION
Playable USB Storage Media
1) HDD
2) USB MP3 Player/Digital audio player
3) USB Thumbdrives
Supported audio file format
MP3 bit rate
USB memory port
Maximum current 500 mA
1 Safety Precautions 4
1.1. General Guidelines 4
1.2. Before Use 4
1.3. Before repair and adjustment 4
1.4. Protection Circuitry 4
1.5. Safety Part Information 5
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 5
3 Handling Precautions For Traverse Deck 7
4 Precaution of Laser Diode 9
5 About Lead Free Solder (PbF) 10
5.1. Service caution based on legal restrictions 10
6 Accessories 11
7 Operating Procedures 12
7.1. Main Unit Key Buttons Operations 12
7.2. Remote Control Key Buttons Operations 13
Bit rate
MP3 32 kbps to 320 kbps
Sampling frequency
MP3 32 kHz, 44.1 kHz, 48 kHz
Audio output (MP3)
Number of channels 2 channel
Frequency response (MP3) 20 Hz to 20 kHz (0+/-1.0 dB)
S/N Ratio
USB unit out 85 dB
n GENERAL
Power supply
AC 110 to 127/220 to 240 V, 50/60Hz
Power consumption 110 W
Power consumption in standby
mode 0.7 W (Approx.)
Dimensions (W x H x D) 250 x 330 x 323 mm
Mass 7.1 kg
Operating temperature range +5 to +35°C
Operating humidity range 5 to 90% RH (no condensation)
n SYSTEM
SC-AK350 (GCP) Music center: SA-AK350 (GCP)
Speakers: SB-AK350 (PL)
For Information on speaker system, plesae refer to the original
Service Manual (Order No. MD0704046CE) for SB-AK350PL-S.
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.
8 New Features 14
8.1. Using the Music Port and Connecting & Playing a USB
Mass Storage Class Device 14
9 Self diagnosis and special mode setting 17
9.1. Service Mode Summary Table 17
9.2. Special Mode Table 1 17
9.3. Reliability Test Mode (CRS1 Mechanism) 20
9.4. Error code Table Display 22
10 Assembling and Disassembling 27
10.1. Caution 27
10.2. Disassembly flow chart 29
10.3. Main Parts Location 30
10.4. Disassembly of Top Cabinet 31
10.5. Disassembly of CD Changer Unit (CRS1) 31
10.6. Disassembly of Rear Panel 32
10.7. Disassembly of Main P.C.B. 33
CONTENTS
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SA-AK350GCP