Panasonic SA-AK633P, Руководство по обслуживанию

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(3) MP3
Bit rate
MP3 32 kbps - 320 kbps
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 AC 120 V, 60Hz
1 Safety Precaution 4
1.1. Insulation Resistance Test 4
2 Before Repair and Adjustment 5
3 Protection Circuitry 5
4 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 5
5 Handling the Lead-free Solder 6
5.1. About lead free solder (PbF) 6
6 Handling Precautions For Traverse Deck 7
7 Precaution of Laser Diode 8
8 Accessories 9
9 Operation Procedures 10
10 Disassembly and Assembly of Main Component 12
10.1. Disassembly flow chart 12
10.2. Gear for servicing (jig) Information 13
10.3. Disassembly of Top Cabinet 14
10.4. Disassembly of CD Lid 14
10.5. Disassembly of Rear Panel 16
10.6. Disassembly of CD Mechanism Unit 16
10.7. Disassembly of Main P.C.B. 17
10.8. Disassembly of Sub-Power P.C.B. 17
10.9. Disassembly of Power P.C.B. 18
10.10. Disassembly of Transformer P.C.B. 20
10.11. Disassembly of Front Panel Unit 20
10.12. Disassembly of Deck Mechanism Unit 21
10.13. CD Mechanism Main Component Replacement
Procedures 22
10.14. Replacement for the pinch roller ass
馳
and head block 35
Power consumption 255 W
Power consumption in standby
mode 0.38 W
Dimensions (W x H x D) 250 x 330 x 341 mm
(9-27/32” x 13” x 13-7/16”)
Mass 7.1 kg (15.7 lb.)
Operating temperature range +5 to +35°C (+41 to +95°F)
Operating humidity range 5 to 90% RH (no condensation)
n SYSTEM
SC-AK633 (P) Music center: SA-AK633 (P)
Speaker: SB-AK630 (P)
Subwoofer: SB-WAK630 (P)
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.
10.15. Replacement for the Deck motor ass
馳
, capstan belt A,
capstan belt B and winding belt 36
10.16. Replacement for the cassette lid ass
馳
39
10.17. Rectification for tape jam problem 40
11 Checking for major P.C.Bs 41
11.1. Checking of Main P.C.B. 41
11.2. Checking of Transformer P.C.B. 42
11.3. Checking of Panel, Deck & Deck Mechanism P.C.B. 43
11.4. Checking of Power P.C.B. 44
12 Self-Diagnostic Function 45
12.1. Self-diagnostic display 45
12.2. How to enter the Self-Diagnostic Function 45
12.3. Cassette Mechanism Test (For error code H01, H02, H03,
F01) 45
12.4. CD Mechanism Test (F15, F26, F16, F17, F27, F28, F29,
F30, H15 & H16) 45
12.5. To clear all Error code 46
12.6. To exit from Self-Diagnostic function 46
12.7. Power Amplifier Failure (F61) 46
12.8. Description of Error Code 46
13 CD Test Mode Function 48
13.1. How to set CD test mode 48
13.2. CD Automatically Adjustment result indication 48
13.3. CD Mecha Aging Test Mode (CR20) 48
13.4. Micon ROM Checksum and Version Display Mode 49
14 Measurements and Adjustments 50
14.1. Cassette Deck Section 50
14.2. Tuner Section 50
CONTENTS
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SA-AK633P