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Panasonic SA-VK460GS User Manual

Panasonic SA-VK460GS
125 pages
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Q
QQ
Q AMPLIFIER SECTION
RMS Output Power Stereo mode:
Front Ch (both ch driven)
115 W per channel (3 ), 1 kHz, 10% THD
Total RMS Stereo mode power 230 W
PMPO output power 2500 W
Q
QQ
Q FM/AM TUNER, TERMINALS SECTION
Preset station FM 20 stations
AM 15 stations
Frequency Modulation (FM)
Frequency range 87.50 to 108.00 MHz (50 kHz
step)
Sensitivity 2.5 µV (IHF)
S/N 26dB 1.3 µV
Antenna terminals 75 (unbalanced)
Amplitude Modulation (AM)
Frequency range 522 to 1629 kHz (9 kHz step)
520 to 1630 kHz (10 kHz step)
AM Sensitivity S/N 20dB at 999 kHz
505 µV/m
Digital audio output
Coaxial digital output Pin jack
Music Port Input Jack
Sensitivity 100 mV, 4.7 k
© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
SA-VK460GC
SA-VK460GS
SA-VK460GCS
SA-VK460GCT
Colour
(S)... Silver Type
Terminal Stereo, 3.5 mm jack
Phone jack
Terminal Stereo, 3.5 mm jack
Mic jack
Sensitivity 0.7 mV, 600
Terminal Mono, 6.3 mm jack (1 system)
Q
QQ
Q CASSETTE DECK SECTION
Type 1way,Autoreverse
Track system 4 Track, 2 Channel
Heads
Record/playback Solid permalloy head
Erasure Double gap ferrite head
Motor DC servo moto
r
Recording system AC bias 100 kHz
Erasing system AC erase 100 kHz
Tape speed 4.8 cm/s
Overall frequency response (+3, -6 dB) at DECK OUT
Normal 35 Hz to 14 kHz
S/N ratio 50 dB (A-Weighted)
Wow and flutter 0.18 % (WRMS)
Fast forward and rewind time Approx. 120 seconds with
C-60 cassette tape
Q
QQ
Q VIDEO SECTION
DVD Stereo System
Notes: This model’s DVD/CD mechanism changer unit is CRS1D. Please refer to the original service
manual (Order No. MD0603065A3) for this mechanism.
Specifications
ORDER NO. MD0707001CE

Table of Contents

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Panasonic SA-VK460GS Specifications

General IconGeneral
CD PlayerYes
TunerFM/AM
BluetoothNo
USB PortNo
TypeMini System
Speakers2
Playable MediaCD, CD-R, CD-RW

Summary

Specifications

Amplifier Section

Details on amplifier output power, sensitivity, and frequency response.

FM/AM Tuner, Terminals Section

Specifications for the FM/AM tuner and input/output terminals.

Cassette Deck Section

Technical specifications for the cassette deck, including tape speed and bias.

Video Section

Specifications related to video output and playback capabilities.

Safety Precautions

General Guidelines

General safety advice for servicing and handling the equipment.

Leakage Current Checks

Procedures to perform cold and hot checks for electrical safety.

Prevention of Electro Static Discharge (ESD)

Handling Sensitive Devices

Techniques to prevent damage to electrostatically sensitive devices.

Precaution of Laser Diode

Laser Safety Warnings

Cautions and warnings regarding laser diode safety during operation.

Handling Precautions for Traverse Unit

Handling Optical Pickup

Specific instructions for safely handling the optical pickup unit.

Grounding for Preventing Electrostatic Destruction

Methods for grounding to prevent ESD damage.

Operation Procedures

Main Unit Operation Control

Instructions for operating the main unit's buttons and controls.

Remote Control Operation Control

Instructions for operating the unit using the remote control.

Disc Information

Details regarding disc types and their playability.

DivX VOD Content

Information and limitations regarding DivX Video-on-Demand content.

DVD/CD Mechanism Changer Unit

CRS1D Mechanism Overview

General description and features of the CRS1D disc changer mechanism.

Mechanism Operation

Explanation of the various operating states and functions of the mechanism.

Self diagnosis and special mode setting

Service Mode Summary Table

Summary of available diagnostic and special modes for inspection.

Service Mode Table 1

Detailed table for Jitter Check and Error Code Display modes.

Service Mode Table 2

Detailed table for laser drive current and ADSC internal RAM checks.

Service Mode Table 3

Detailed table for firmware version check and initialization modes.

DVD Self-Diagnostic Function Error Code

DVD Module Error Code Table

Table listing error codes for the DVD module.

Traverse Unit Error Code Table

Table listing error codes for the traverse unit.

Power Supply Error Code Table

Table listing error codes related to the power supply.

Service Precautions

Recovery after the main unit is repaired

Procedure for optimizing the drive after main unit repair.

Firmware version-up of the DVD player

Procedure for updating the DVD player firmware.

DVD Module P.C.B. reset

Procedure to reset the DVD module PCB after replacement.

Assembling and Disassembling

Caution

General cautions to be observed during disassembly.

Disassembly flow chart

Visual guide illustrating the sequence for disassembly.

Disassembly of Top Cabinet

Step-by-step instructions for removing the top cabinet.

Disassembly of DVD/CD Mechanism Changer Unit

Step-by-step instructions for removing the disc changer unit.

Service Positions

Checking and Repairing of Main P.C.B.

Procedure for checking and repairing the main circuit board.

Checking and Repairing of SMPS P.C.B.

Procedure for checking and repairing the SMPS circuit board.

Checking and Repairing of Panel P.C.B.

Procedure for checking and repairing the panel circuit board.

Adjustment Procedures

Cassette Deck Section

Procedures for adjusting cassette deck functions.

Head Azimuth Adjustment (Deck 1/2)

Adjusting the azimuth of cassette heads for optimal playback.

Tape Speed Adjustment (Deck 1/2)

Calibrating the tape speed for deck 1 and deck 2.

Tuner Section

AM-IF Alignment

Alignment procedure for the AM tuner intermediate frequency.

AM RF Adjustment

Radio frequency alignment procedure for the AM tuner.

Voltage and Waveform Chart

DVD Module P.C.B.

Voltage and waveform data for troubleshooting the DVD module PCB.

Main P.C.B.

Voltage and waveform data for troubleshooting the main PCB.

Panel P.C.B.

Voltage and waveform data for troubleshooting the panel PCB.

Wiring Connection Diagram

Internal Wiring Overview

Diagram illustrating internal connections between system components.

Block Diagram

System Control Block Diagram

High-level overview of the system's control signal flow.

DVD Servo/ Video Block Diagram

Overview of the DVD servo and video signal processing paths.

Audio Block Diagram

Overview of the audio signal path and processing stages.

Schematic Diagram

(A) DVD Module Circuit

Detailed circuit diagram of the DVD module.

(B) Main Circuit

Detailed circuit diagram of the main unit's internal circuitry.

(C) Panel Circuit

Detailed circuit diagram for the front panel interface and controls.

(D) Tact Switch Circuit, (E) Mic Circuit & (G) Deck Mechanism Circuit

Schematics for tact switch, microphone, and deck mechanism circuits.

Printed Circuit Board

(A) DVD Module P.C.B. (Side A & B )

Layout diagrams for the DVD module printed circuit board.

(B) Main P.C.B.

Layout diagram for the main unit's printed circuit board.

(C) Panel P.C.B.

Layout diagram for the panel unit's printed circuit board.

Basic Troubleshooting Guide for Backend Module

Initialisation and Playability

Troubleshooting common issues with disc initialization and playback.

Terminal Function of IC

IC2801 (C2CBYY000469 ) System Microprocessor

Pin description and function for the system microprocessor IC.

IC6601 (C0HBB0000057 ) FL Driver IC

Pin description and function for the FL display driver IC.

Exploded Views

Cabinet Parts Location

Exploded view illustrating the location of cabinet assembly parts.

Deck Mechanism Unit Parts Location (RAA4901-S)

Exploded view illustrating the components of the deck mechanism unit.

Packaging

Information and diagrams related to product packaging.

Replacement Parts List

Component Parts List

Detailed list of electronic components with part numbers.

Component Parts List (continued)

Continuation of the detailed list of electronic components.

Component Parts List (continued)

Continuation of the detailed list of electronic components.

Component Parts List (continued)

Final continuation of the detailed list of electronic components.

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