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Specifications
n AMPLIFIER SECTION
RMS Output Power : Dolby Digital Mode
Front Ch
80 W per channel (6 Ω), 1 kHz, 10% THD
Surround Ch
35 W per channel (6 Ω), 1 kHz, 10% THD
Center Ch
85 W per channel (6 Ω), 1 kHz, 10% THD
Subwoofer
85 W per channel (6 Ω), 100 Hz, 10% THD
Total RMS Dolby Digital mode power
PMPO output power
n FM/AM TUNER, TERMINALS SECTION
Preset station
Frequency Modulation (FM)
Frequency range
Sensitivity
S/N 26dB
Antenna terminals
Amplitude Modulation (AM/MW)
Frequency range
AM sensitivity S/N 20 dB at 1000 kHz
Audio performance (Amplifier)
400 W
4800 W
FM 15 stations
AM/MW 15 stations
87.50 - 108.00 MHz (50 kHz step)
2.5µV (IHF)
2.2µV
75Ω (unbalanced)
522 - 1629 kHz (9 kHz step)
520 - 1630 kHz (10 kHz step)
560µV/m
DVD Stereo System
SA-VK81DGCS
SA-VK81DGCP
Colour
(S)... Silver Type
Input sensitivity/Input impedance
Aux
Phone jack
Terminal
Mic jack
Sensitivity
Terminal
n CASSETTE DECK SECTION
Type
Track system
Head Record/Playback
Erasure
Motor
Recording System
Erase System
Tape Speed
Overall Frequency Response (+3, -6 dB) at DECK OUT
Normal (TYPE I)
S/N Ratio
Wow and Flutter
Fast Forward and Rewind Time
n DISC SECTION
Disc played [8 cm or 12 cm]
(1) DVD-RAM (DVD-VR compatible, JPEG formatted disc)
(2) DVD-Audio
© 2004 Panasonic AVC Networks Singapore Pte.
Ltd. (RCB Registration Number: 197701580H) All
rights
reserved.
distribution is a violation of law.
ORDER NO. MD0406163C3
250 mV, 20 kΩ
Stereo, 3.5 mm jack
0.7 mV, 600 Ω
Mono, 6.3 mm jack (2 system)
Auto Reverse
4 Track, 2 Channel
Solid Permalloy Head
Double Gap Ferrite Head
DC Servo Motor
AC Bias 100 kHz
AC Erase 100 kHz
4.8 cm/s
35 Hz - 14 kHz
50 dB (A weighted)
0.18 % (WRMS)
Approx. 120 seconds with
C-60 cassette tape
Unauthorized
copying
and
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Table of Contents
Related Manuals for Panasonic SB-PS81
Summarization of Contents
Specifications
Amplifier Section
Details RMS output power and Dolby Digital mode power.
Cassette Deck Section
Covers auto reverse, track system, head type, and frequency response.
Disc Section
Lists playable disc types including DVD-RAM and DVD-Audio.
Safety Precautions and Handling
Prevention of Electro Static Discharge (ESD)
Techniques to prevent damage to sensitive electronic components from static electricity.
Handling the Lead-free Solder
Details on distinguishing lead-free solder PCBs and cautions for use.
Cautions to be taken when handling Optical Pickup
Precautions for handling the optical pickup assembly, avoiding impacts and static.
Operation and Disc Information
Operation Procedures
Describes controls and functions of the main unit and center console.
Disc Information
Lists compatible and incompatible disc formats and built-in decoders.
Repair and Troubleshooting
Procedure for repairing the set
Flowchart outlining the steps for diagnosing and repairing the unit.
Distinguish the problem
Troubleshooting guide part 1 detailing faults, reasons, and countermeasures.
Diagnosis of Optical Pick-up Unit
Procedure to diagnose the optical pickup unit by checking laser diode status.
Self-Diagnosis and Cautions
Optical Pickup Self-Diagnosis and Replacement Procedure
Details the optical pickup self-diagnosis and tilt adjustment functions for repair.
Self-Diagnosis Function
Describes automatic error codes, memorized codes, and mode tables for diagnosis.
Disassembly and Assembly
Disassembly and Assembly of Main Component
A visual chart illustrating the procedure for disassembling the unit's main components.
Disassembly of Top Cabinet
Step-by-step guide for removing the top cabinet and DVD changer unit.
Measurements and Adjustments
Cassette Deck Section
Covers measurement conditions, instruments, test tapes, and head azimuth adjustment.
Tape Speed Adjustment (Deck 1/2)
Procedure to adjust tape speed for DECK 2 and compare with DECK 1.
Tuner Section
AM-IF Alignment
Steps for connecting instruments and adjusting AM-IF alignment for optimal reception.
Diagrams and Schematics
Block Diagram
High-level overview of the system's functional blocks and interconnections.
Schematic Diagram - 1
Detailed schematic of the optical pickup unit circuit.
Schematic Diagram - 2
Schematic diagram of the DVD module's input/output circuits.
Schematic Diagram - 9
Schematic showing connections for main circuit components, including audio and control signals.
Printed Circuit Board Layouts
Printed Circuit Board - (A) DVD Module P.C.B. (Side: A & B )
Component layout diagram for the DVD module PCB.
Printed Circuit Board - (B) Main P.C.B.
Component layout diagram for the main PCB.
Printed Circuit Board - (C) Panel P.C.B.
Component layout for the Panel, Mic, and Tact Switch PCBs.
Component Lists and Illustrations
Illustration of ICs, Transistors and Diodes
Visual representations and identification of common electronic components.
Terminal Function of IC
Lists pin functions and descriptions for the system microprocessor IC.
Electrical Parts List
Comprehensive list of electrical components with part numbers and descriptions.
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