Panasonic SA-AK52, Service Manual

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C-60 cassette tape
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CD SECTION
Sampling frequency 44.1 kHz
Decoding 16 bit linear
Beam source/wave length Semiconductor laser/780 nm
Number of channels Stereo
Frequency response 20 Hz - 20 kHz (+1, -2 dB)
Wow and flutter Below measurable limit
Digital filter 8 fs
D/A converter MASH (1 bit DAC)
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GENERAL
Power supply AC 110 V/127 V/220 V/230-240V,
50/60 Hz
Power consumption 180 W
1 Before Use 3
2 Before Repair and Adjustment 3
3 Protection Circuitry 3
4 Accessories 3
5 Handling Precautions For Traverse Deck 4
6 Precaution of Laser Diode 5
7 Operation Procedures 6
8 Operation Checks and Main Component Replacement
Procedures 8
9 Self-Diagnostic Function 18
10 Description of Error Code 19
Power consumption in standby mode
0.8 W
Dimensions (W x H x D) 250 x 332 x 316 mm
Mass 9.0 kg
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SYSTEM
SC-AK52(GC) Music Center: SA-AK52(GC)
Speaker: SB-AK52(GC)
Notes:
1. Specifiacations are subject to change without notice. Weight and
dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
3. The labels “High” and “Low” on the rear of the speakers refer to
High frequency and Low frequency.
11 CD Test Mode Function 20
12 Measurements and Adjustments 20
13 Illustration of IC’s, Transistors and Diodes 24
14 Terminal Function of ICs 25
15 Block Diagram 28
16 Schematic Diagram 34
17 Printed Circuit Board 48
18 Wiring Connection Diagram 58
19 Troubleshooting Guide 59
20 Parts Location and Replacement Parts List 60
CONTENTS
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SA-AK52