(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
Bit rate
MP3
32 kbps to 320 kbps
Sampling frequency
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 Warning
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 Contraol Key Buttons Operations
12
8 New Features
14
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 to240 V,
50/60Hz
Power consumption
126 W
Power consumption in standby
mode
0.7 W
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-AK750 (GCP)
Music center: SA-AK750 (GCP)
Speakers: SB-AK750 (PL)
Subwoofer: SB-WAK750 (PL)
For information on speaker system, please refer to the original
Service Manual (Order No. MD0703024CE) for SB-AK750PL-K and
(Order No. MD0703025CE) for SB-WAK750PL-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.
8.1.
Using the Music Port & Connecting and 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
21
10 Assembling and Disassembling
25
10.1. Caution
25
10.2. Disassembly flow chart
26
10.3. Main Parts Location
27
10.4. Disassembly of Top Cabinet
28
10.5. Disassembly of CD Changer Unit (CRS1)
28
10.6. Disassembly of Rear Panel
29
10.7. Disassembly of Main P.C.B.
31
10.8. Disassembly of Transformer P.C.B.
31
10.9. Disassembly of Power P.C.B.
32
CONTENTS
Page
Page
2
SA-AK750GCP
Содержание SA-AK750GCP
Страница 8: ...8 SA AK750GCP ...
Страница 11: ...6 Accessories Remote Control FM Antenna Wire AC Cord AM Loop Antenna AC plug adaptor 11 SA AK750GCP ...
Страница 13: ...13 SA AK750GCP ...
Страница 15: ...With reference to page 15 of the operating instruction manual 15 SA AK750GCP ...
Страница 16: ...With reference to page 16 of the operating instruction manual 16 SA AK750GCP ...
Страница 27: ...10 3 Main Parts Location 27 SA AK750GCP ...
Страница 39: ...10 17 1 Replacement of Pinch Roller and Head Block 39 SA AK750GCP ...
Страница 40: ...10 17 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 40 SA AK750GCP ...
Страница 46: ...12 4 Checking and Repairing of Power P C B 46 SA AK750GCP ...
Страница 48: ...48 SA AK750GCP ...
Страница 52: ...15 3 Power P C B Transformer P C B 15 4 Panel P C B 52 SA AK750GCP ...
Страница 53: ...15 5 Main P C B 53 SA AK750GCP ...
Страница 54: ...15 6 Deck P C B 15 7 Waveform Chart 54 SA AK750GCP ...
Страница 56: ...56 SA AK750GCP ...
Страница 64: ...SA AK750GCP 64 ...
Страница 66: ...66 SA AK750GCP ...
Страница 86: ...SA AK750GCP 86 ...
Страница 91: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK750GCP 91 ...
Страница 92: ...SA AK750GCP 92 ...
Страница 93: ...23 2 Deck Mechanism Parts Location RAA4403 S SA AK750GCP 93 ...
Страница 94: ...23 3 Packaging SA AK750GCP 94 ...