Panasonic SA-AK450P, Руководство по обслуживанию

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NORMAL 35 Hz to 14 kHz
S/N ratio 50 dB (A weighted)
Wow and flutter 0.18 % (WRMS)
Fast forward and rewind time Approx. 120 seconds with
C-60 cassette tape
n DISC SECTION
Disc played [8 cm (3”) or 12 cm (5”)]
(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)
1 Safety Precautions 4
1.1. General Guidelines 4
1.2. Before repair and adjustment 4
1.3. Protection Circuitry 5
1.4. Caution For Fuse Replacement 5
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 Warning 10
5.1. Service caution based on legal restrictions 10
6 Accessories 11
7 Operation Procedures 12
7.1. Main Unit Key Buttons Operations 12
7.2. Remote Control Key Buttons Operations 12
8 New Features 14
8.1. Using the Music Port 14
8.2. Using XM
ｮ
Satellite Radio 15
8.3. Using IPod 17
9 Self diagnosis and special mode setting 19
n OPTION PORT SECTION
Option Port Version 1
n
GENERAL
Power supply AC 120 V, 60Hz
Power consumption 127 W
Power consumption in standby
mode 0.28 W (Approx.)
Dimensions (W x H x D) 250 x 330 x 323 mm
(9-27/32” x 13” x 12-23/32”)
Mass 7.1 kg (15.7 lb.)
Operating temperature range +5 to +35°C (+41 to +95°F)
Operating humidity range 5 to 90% RH (no condensation)
n SYSTEM
SC-AK450 (P) Music center: SA-AK450 (P)
Speakers: SB-AK450 (P)
SC-AK450 (PC) Music center: SA-AK450 (PC)
Speakers: SB-AK450 (PC)
For information on speaker system, please refer to the original
Service Manual (Order No. MD0703006CE) for SB-AK450P/PC-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.
9.1. Service Mode Summary Table 19
9.2. Special Mode Table 1 19
9.3. Reliability Test Mode (CRS1 Mechanism) 22
9.4. Error code Table Display 23
9.5. XM Satellite Radio Code Table 26
10 Assembling and Disassembling 27
10.1. Caution 27
10.2. Disassembly flow chart 28
10.3. Main Parts Location 29
10.4. Disassembly of Top Cabinet 30
10.5. Disassembly of CD Changer Unit (CRS1) 30
10.6. Disassembly of Rear Panel Block 31
10.7. Disassembly of Main P.C.B. 33
10.8. Disassembly of Transformer P.C.B. 33
10.9. Disassembly of Power P.C.B. 34
10.10. Disassembly of Front Panel Unit 35
10.11. Disassembly for Panel P.C.B. 36
10.12. Disassembly of Tact Switch P.C.B. 37
10.13. Disassembly of Deck mechanism unit 37
10.14. Disassembly of Deck P.C.B. 38
10.15. Disassembly of Traverse Unit 38
CONTENTS
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SA-AK450P / SA-AK450PC