Sampling frequency
MP3
32 kHz, 44.1 kHz, 48 kHz
CD
44.1 kHz
Decoding
16 bit linear
Digital filter
8 fs
D/A converter
MASH (1 bit DAC)
Pickup
Wavelength
780 nm
Beam Source
Semiconductor laser
Audio output (Disc)
Number of channels
2 (Stereo) (FL,FR)
n
GENERAL
Power Supply
For GC only
AC 220-240V, 50/60Hz
For GN only
AC 230-240V, 50Hz
Power consumption
260 W
1 Before Repair and Adjustment
4
2 Protection Circuitry
4
3 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
5
4 Handling the Lead-free Solder
5
4.1.
About lead free solder (PbF)
5
5 Handling Precautions For Traverse Deck
6
6 Precaution of Laser Diode
7
7 Accessories
8
8 Operation Procedures
9
9 Disassembly and Assembly of Main Component
11
9.1.
Disassembly flow chart
11
9.2.
Gear for servicing (jig) Information
12
9.3.
Disassembly of Top Cabinet
13
9.4.
Disassembly of CD Lid
13
9.5.
Disassembly of Rear Panel
15
9.6.
Disassembly of CD Mechanism Unit
15
9.7.
Disassembly of Main P.C.B.
16
9.8.
Disassembly of Sub-Power P.C.B.
16
9.9.
Disassembly of Power P.C.B.
17
9.10. Disassembly of Transformer P.C.B.
18
9.11. Disassembly of Front Panel Unit
19
9.12. Disassembly of Deck Mechanism Unit
19
9.13. CD Mechanism Main Component Replacement
Procedures
20
9.14. Replacement for the pinch roller ass
馳
and head block 34
Power consumption
in standby
mode
0.7 W
Dimensions (W x H x D)
250 x 330 x 341 mm
Mass
7.1 kg
Operating temperature range
+5 to +35°C
Operating humidity range
5 to 90% RH (no condensation)
n
SYSTEM
SC-AK630 (GC)
Music center: SA-AK630 (GC)
Speaker: SB-AK630 (GC)
Subwoofer: SB-WAK630 (GC)
SC-AK630 (GN)
Music center: SA-AK630 (GN)
Speaker: SB-AK630 (GC)
Subwoofer: SB-WAK630 (GC)
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.
9.15. Replacement for the Deck motor ass
馳
, capstan belt A,
capstan belt B and winding belt
35
9.16. Replacement for the cassette lid ass
馳
38
9.17. Rectification for tape jam problem
39
10 Checking for major P.C.Bs
40
10.1. Checking of Main P.C.B.
40
10.2. Checking of Transformer P.C.B.
41
10.3. Checking of Panel, Deck & Deck Mechanism P.C.B.
42
10.4. Checking of Power P.C.B.
43
11 Self-Diagnostic Function
44
11.1. Self-diagnostic display
44
11.2. How to enter the Self-Diagnostic Function
44
11.3. Cassette Mechanism Test (For error code H01, H02, H03,
F01)
44
11.4. CD Mechanism Test (F15, F26, F16, F17, F27, F28, F29,
F30, H15 & H16)
44
11.5. To clear all Error code
45
11.6. To exit from Self-Diagnostic function
45
11.7. Power Amplifier Failure (F61)
45
11.8. Description of Error Code
45
12 CD Test Mode Function
47
12.1. How to set CD test mode
47
12.2. CD Automatically Adjustment result indication
47
12.3. CD Mecha Aging Test Mode (CR20)
47
12.4. Micon ROM Checksum and Version Display Mode
48
13 Measurements and Adjustments
49
13.1. Cassette Deck Section
49
CONTENTS
Page
Page
2
SA-AK630GC / SA-AK630GN
Summary of Contents for SA-AK630GC
Page 9: ...8 Operation Procedures 9 SA AK630GC SA AK630GN ...
Page 10: ...10 SA AK630GC SA AK630GN ...
Page 59: ...15 Voltage Measurement 59 SA AK630GC SA AK630GN ...
Page 60: ...60 SA AK630GC SA AK630GN ...
Page 92: ...21 Troubleshooting Guide 92 SA AK630GC SA AK630GN ...
Page 94: ...22 1 Deck Mechanism RAA4502 S 22 1 1 Deck Mechanism Parts Location 94 SA AK630GC SA AK630GN ...
Page 95: ...95 SA AK630GC SA AK630GN ...
Page 98: ...98 SA AK630GC SA AK630GN ...
Page 100: ...22 3 Cabinet 22 3 1 Cabinet Parts Location 100 SA AK630GC SA AK630GN ...
Page 101: ...101 SA AK630GC SA AK630GN ...
Page 112: ...22 6 Packaging 112 SA AK630GC SA AK630GN PRT0502 S J N A E ...