Panasonic SA-DK20

Frequency response (+3 dB, -6 dB at DECK OUT)
NORMAL (TYPE I) 35 Hz - 14 kHz
HIGH (TYPE II) 35 Hz - 14 kHz
S/N 50 dB (A weighted)
Wow and flutter 0.18 % (WRMS)
Fast forward and rewind time Approx. 120 seconds with
C-60 cassette tape
■ Disc SECTION
Disc
DVD-Video
8 cm/12 cm single sided, single layer
8 cm/12 cm single sided, double layer
8 cm/12 cm double sided, double layer
(One layer per side)
Video CD/CD 8 cm/12 cm
Video
Signal system NTSC
Output level
Composite video 1Vp-p(75Ω)
S-Video Y 1Vp-p(75Ω)
S-Video C 0.286 Vp-p (75 Ω/NTSC)
Audio
Sampling frequency
CD 44.1 kHz
DVD 48kHz/96 kHz
Decoding 16/20/24 bit linear
Wow and flutter Below measurable limit
D/A converter Delta-sigma DAC)
1 Safety Precaution
3
2 Before Repair and Adjustment
3
3 Protection Circuitry
3
4 Accessories
4
5 Handling Precaution for Traverse Deck (Optical Pickup)
5
6 Operation Procedures
6
7 Precaution of Laser Diode
8
8 Self-Diagnostic Function
9
9 Disassembly and Main Component Replacement Procedures
17
Pick up
Beam source Semiconductor Laser
Wavelength
DVD 658 nm
VCD/CD 790 nm
■ GENERAL
Power supply AC 120 V, 60Hz
Power consumption 161 W
Power consumption in standby mode
0.25 W
Dimensions (W x H x D) 215.4 X 315 X 350 mm
8 1/2” x 12 13/32” x 13 25/32”
Mass (7.8 kg) 17.2 lb
■ SYSTEM
SC-DK20(P) Music Center: SA-DK20(P)
Front Speaker: SB-DK20(P)
Surround Speaker: SB-PT93(P1)
Sub woofer: SB-W20(P)
SC-DK20(PC) Music Center: SA-DK20(PC)
Front Speaker: SB-DK20(P)
Surround Speaker: SB-PT93(P1)
Sub woofer: SB-W20(P)
Notes:
1. Specifications are subject to change without notice. Mass and
dimensions are aproximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
10 Measurements and Adjustments
29
11 Illustration of ICs, Transistors and Diodes
31
12 Terminal Function of IC’s
32
13 Block Diagram
33
14 Schematic Diagram
42
15 Printed Circuit Board
72
16 Wiring Connection Diagram
85
17 Parts Location and Replacement Parts List
87
CONTENTS
Page Page
2
SA-DK20