Heads
Record/playback
Solid permalloy head
Erasure
Double gap ferrite head
Motor
DC servo motor
Recording system
AC bias 100 kHz
Erasing system
AC erase 100 kHz
Tape speed
4.8 cm/s
Overall frequency response (+3, -6 dB) at DECK OUT
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 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 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
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
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
93.28 dB
n
GENERAL
Power supply
AC 120 V, 60Hz
Power consumption
127 W
Power consumption in standby
mode
0.28 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-AK450 (PL)
Music center: SA-AK450 (PL)
Speaker: SB-AK450 (PL)
For information on speaker system, please refer to the original
Service Manual (Order No. MD0703008CE) for SB-AK450PL-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.
5 Warning
10
5.1.
Service caution based on legal restrictions
10
6 Accessories
11
7 Operating Instructions Procedures
12
7.1.
Main Unit Key Buttons Operations
12
7.2.
Remote Control Key Buttons Operations
13
8 New Features
14
8.1.
Using the Music Port and USB Mass Storage Class
Device
14
9 Self diagnosis and special mode setting
16
CONTENTS
Page
Page
2
SA-AK450PL
Содержание SA-AK450PL
Страница 8: ...8 SA AK450PL ...
Страница 11: ...6 Accessories Remote Control FM Antenna Wire AC Cord AM Loop Antenna 11 SA AK450PL ...
Страница 12: ...7 Operating Instructions Procedures 7 1 Main Unit Key Buttons Operations 12 SA AK450PL ...
Страница 13: ...7 2 Remote Control Key Buttons Operations 13 SA AK450PL ...
Страница 26: ...10 3 Main Parts Location 26 SA AK450PL ...
Страница 38: ...10 17 1 Replacement of Pinch Roller and Head Block 38 SA AK450PL ...
Страница 39: ...10 17 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 39 SA AK450PL ...
Страница 45: ...12 4 Checking and Repairing of Power P C B 45 SA AK450PL ...
Страница 47: ...47 SA AK450PL ...
Страница 51: ...15 3 Main P C B 15 4 Panel P C B 51 SA AK450PL ...
Страница 52: ...15 5 Power P C B Transformer P C B 52 SA AK450PL ...
Страница 53: ...15 6 Waveform Chart 53 SA AK450PL ...
Страница 62: ...SA AK450PL 62 ...
Страница 64: ...64 SA AK450PL ...
Страница 84: ...SA AK450PL 84 ...
Страница 89: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK450PL 89 ...
Страница 90: ...SA AK450PL 90 ...
Страница 91: ...23 2 Deck Mechanism Parts Location RAA4403 S SA AK450PL 91 ...
Страница 92: ...23 3 Packaging SA AK450PL 92 ...