Panasonic SA-AK870GCP, Руководство по обслуживанию

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Pick up
Wavelength 780 nm
BEAM Source Semiconductor laser
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USB SECTION
USB Port
USB standard USB 2.0 full speed
Media file format support MP3 (*.mp3)
USB device file system FAT 12/FAT 16/FAT 32
USB port power 500 mA (Max)
USB Ripping (recording)
Recording file format MP3 (*.mp3)
Bit rate 128 kbps / 192 kbps / 320 kbps
USB recording speed 1x, max 4x (CD only)
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GENERAL
Power supply AC 110 to 127/220 to 240 V,
50/60Hz
Power consumption 145 W
Dimensions (W x H x D) 250 x 331 x 334 mm
1 Safety Precautions 3
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 6
3 Precaution of Laser Diode 7
4 Handling Precautions for Traverse Unit 8
5 Handling the Lead Free Solder 10
6 Operation Procedures 11
7 Self diagnosis and special mode setting 15
8 Assembling and Disassembling 21
9 Disassembling and Assembling of CD Mechanism Unit 58
10 Service Fixture and Tools 60
11 Service Position 61
Mass 4.9 kg
Operating temperature range 0°C to +40°C
Operating humidity range 35% to 80% RH (no condensation)
Power consumption in standby
mode
0.5 W (approx.)
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SYSTEM
SC-AK870 (GCP) Music Center: SA-AK870 (GCP)
Front Speakers: SB-PF970 (GCP)
Subwoofer: SB-WAK870 (GCP)
For Information on speaker system, plesae refer to the original
Service Manual (Order No. MD0806006CE) for SB-PF970GCP-K &
(Order No. MD0806004CE) for SB-WAK870GCP-K.
This model uses CR14C mechanism (CD changer mechanism)
Note:
1. Specifications are subject to change without notice. Mass and
dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
12 Procedure for Checking Operation of Individual Parts of Deck
Mechanism Unit 69
13 Measurement And Adjustments 70
14 Voltage Measurement & Waveform Chart 72
15 Wiring Connection Diagram 81
16 Block Diagram 83
17 Notes Of Schematic Diagram 91
18 Schematic Diagram 93
19 Printed Circuit Board 111
20 Illustration of IC’s, Transistors and Diodes 119
21 Terminal Function of IC’s 120
22 Exploded Views 123
23 Replacement Parts List 127
CONTENTS
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SA-AK870GCP