Panasonic SA-AK630GC, Руководство по обслуживанию

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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
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SA-AK630GC / SA-AK630GN