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
GENERAL
Power supply
(For E/ EG only)
AC 230 V, 50Hz
(For EB only)
AC 230 to 240 V, 50Hz
Power consumption
90 W
Power consumption in standby
mode
0.5 W
1 Safety Precautions
4
1.1.
General Guidelines
4
1.2.
Caution for AC Mains Lead
5
1.3.
Before repair and adjustment
5
1.4.
Protection Circuitry
6
1.5.
Safety Part Information
6
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
6
3 Handling Precautions For Traverse Deck
8
4 Precaution of Laser Diode
10
5 About Lead Free Solder (PbF)
11
5.1.
Service caution based on legal restrictions
11
6 Accessories
12
7 Operating Procedures
13
7.1.
Main Unit Key Buttons Operations
13
7.2.
Remote Control Key Buttons Operations
13
8 New Features
14
8.1.
Using the Music Port
14
9 Self diagnosis and special mode setting
15
9.1.
Service Mode Summary Table
15
9.2.
Special Mode Table 1
15
9.3.
Reliability Test Mode (CRS1 Mechanism)
18
9.4.
Error code Table Display
20
10 Assembling and Disassembling
25
10.1. Caution
25
10.2. Disassembly flow chart
26
10.3. Main Parts Location
27
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 (E)
Music center: SA-AK350 (E)
Speaker: SB-AK350 (EG)
SC-AK350 (EB)
Music center: SA-AK350 (EB)
Speaker: SB-AK350 (EG)
SC-AK350 (EG)
Music center: SA-AK350 (EG)
Speaker: SB-AK350 (EG)
For Information on speaker system, plesae refer to the original
Service Manual (Order No. MD0704049CE) for SB-AK350EG-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.
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.
30
10.8. Disassembly of Transformer P.C.B.
30
10.9. Disassembly of Power P.C.B.
31
10.10. Disassembly of Front Panel Unit
32
10.11. Disassembly for Panel P.C.B.
33
10.12. Disassembly of Tact Switch P.C.B.
33
10.13. Disassembly of Deck mechanism unit
34
10.14. Disassembly of Deck P.C.B.
34
10.15. Disassembly of Traverse Unit
34
10.16. Disassembly for Deck Mechanism
36
10.17. Disassembly of Deck Mechanism P.C.B.
38
10.18. Disassembly of cassette lid
39
10.19. Rectification for tape jam problem
39
11 Service Fixture and Tools
41
12 Service Positions
41
12.1. Checking and Repairing of Main P.C.B.
41
12.2. Checking and Repairing of Transformer P.C.B.
42
12.3. Checking and Repairing of Panel, Deck & Deck
Mechanism P.C.B.
42
12.4. Checking and Repairing of Power P.C.B.
43
13 Procedure for Checking Operation of Individual Parts of Deck
Mechanism Unit
44
13.1. Operation Check with Cassette Tape
44
13.2. Operation Check without Cassette Tape
44
CONTENTS
Page
Page
2
SA-AK350E / SA-AK350EB / SA-AK350EG
Содержание SA-AK350E
Страница 9: ...9 SA AK350E SA AK350EB SA AK350EG...
Страница 16: ...16 SA AK350E SA AK350EB SA AK350EG...
Страница 19: ...19 SA AK350E SA AK350EB SA AK350EG...
Страница 21: ...9 4 2 Error Code Table For CD Changer Block 21 SA AK350E SA AK350EB SA AK350EG...
Страница 22: ...22 SA AK350E SA AK350EB SA AK350EG...
Страница 23: ...23 SA AK350E SA AK350EB SA AK350EG...
Страница 27: ...10 3 Main Parts Location 27 SA AK350E SA AK350EB SA AK350EG...
Страница 37: ...10 16 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 37 SA AK350E SA AK350EB SA AK350EG...
Страница 43: ...12 4 Checking and Repairing of Power P C B 43 SA AK350E SA AK350EB SA AK350EG...
Страница 45: ...45 SA AK350E SA AK350EB SA AK350EG...
Страница 49: ...15 3 Main P C B 15 4 Panel P C B 49 SA AK350E SA AK350EB SA AK350EG...
Страница 50: ...15 5 Power P C B Transformer P C B 50 SA AK350E SA AK350EB SA AK350EG...
Страница 51: ...15 6 Waveform Chart 51 SA AK350E SA AK350EB SA AK350EG...
Страница 60: ...SA AK350E SA AK350EB SA AK350EG 60...
Страница 62: ...62 SA AK350E SA AK350EB SA AK350EG...
Страница 74: ...SA AK350E SA AK350EB SA AK350EG 74...
Страница 82: ...SA AK350E SA AK350EB SA AK350EG 82...
Страница 87: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK350E SA AK350EB SA AK350EG 87...
Страница 88: ...SA AK350E SA AK350EB SA AK350EG 88...
Страница 89: ...23 2 Deck Mechanism Parts Location RAA4403 S SA AK350E SA AK350EB SA AK350EG 89...
Страница 90: ...23 3 Packaging SA AK350E SA AK350EB SA AK350EG 90...