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Panasonic NV-SD20EE - User Manual

Panasonic NV-SD20EE
75 pages
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SPECIFICATIONS \ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ
DESCRIPTIONS \ОБЩЕЕ ОПИСАНИЕ
ADJUSTMENT PROCEDURES \ПРОЦЕДУРЫ НАСТРОЙКИ
MECHANICAL ADJUSTMENT PROCEDURES \МЕТОДИКА МЕХАНИЧЕСКОЙ НАСТРОЙКИ
ELECTRICAL ADJUSTMENT PROCEDURES \МЕТОДИКА ЭЛЕКТРИЧЕСКОЙ НАСТРОЙКИ
BLOCK DIAGRAMS \БЛОК - СХЕМЫ
SYSTEM CONTROL & SERVO BLOCK DIAGRAM \БЛОК - СХЕМА СИСТЕМЫ УПРАВЛЕНИЯ И СЕРВОПРИВОДА
LUMINANCE & CHROMINANCE BLOCK DIAGRAM \БЛОК - СХЕМА ОБРАБОТКИ ВИДЕОСИГНАЛА
SCHEMATIC DIAGRAMS \ПРИНЦИПИАЛЬНЫЕ СХЕМЫ
POWER SCHEMATIC DIAGRAM \ПРИНЦИПИАЛЬНАЯ СХЕМА БЛОКА ПИТАНИЯ
SUB SERVO SECTION IN MAIN SCHEMATIC DIAGRAM \ПРИНЦИПИАЛЬНАЯ СХЕМА ПОДСИСТЕМЫ СЕРВОПРИВОДА
(ОСНОВНАЯ ПЛАТА)
SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM \ПРИНЦИПИАЛЬНАЯ СХЕМА СИСТЕМЫ
УПРАВЛЕНИЯ И СЕРВОПРИВОДА
LUMINANCE & CHROMINANCE & AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM \ПРИНЦИПИАЛЬНАЯ СХЕМА ОБРАБОТКИ
ВИДЕО И АУДИОСИГНАЛА (ОСНОВНАЯ ПЛАТА)
LUMINANCE & CHROMINANCE PACK SCHEMATIC DIAGRAM \ПРИНЦИПИАЛЬНАЯ СХЕМА ОБРАБОТКИ ВИДЕОСИГНАЛА
INPUT/OUTPUT PACK SCHEMATIC DIAGRAM \ПРИНЦИПИАЛЬНАЯ СХЕМА МОДУЛЯ ВВОДА-ВЫВОДА СИГНАЛОВ
TIMER & OPERATION SCHEMATIC DIAGRAM \ПРИНЦИПИАЛЬНАЯ СХЕМА ТАЙМЕРА И КОНСОЛИ УПРАВЛЕНИЯ
HEAD AMP SCHEMATIC DIAGRAM \ПРИНЦИПИАЛЬНАЯ СХЕМА УСИЛИТЕЛЯ ВИДЕОГОЛОВОК
TV DEMODULATOR PACK SCHEMATIC DIAGRAM\ПРИНЦИПИАЛЬНАЯ СХЕМА ДЕМОДУЛЯТОРА
EXPLODED VIEWS & MECHANICAL PARTS LIST \СБОРОЧНЫЕ ЧЕРТЕЖИ И СПИСOК МЕХАНИЧЕСКИХ ЗАПАСНЫХ ЧАСТЕЙ
CHASSIS PARTS SECTION (1)\ШАССИ, СЕКЦИЯ1
CHASSIS PARTS SECTION (2)\ШАССИ, СЕКЦИЯ2
CASING PARTS SECTION \КОРПУС
PACKING PARTS SECTION \ УПАКОВОЧНЫЕ МАТЕРИАЛЫ
ELECTRICAL REPLACEMENT PARTS LIST \СПИСОК ЭЛЕКТРИЧЕСКИХ ЗАПАСНЫХ ЧАСТЕЙ

Table of Contents

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Summary

Specifications

General Descriptions

Technical Information

Details technical information and initialization procedures for the channel memory IC.

Mechanical Adjustment Procedures

Tension Post Position Adjustment

Procedure for adjusting tension post position using a hex wrench.

Back Tension Adjustment

Procedure for measuring and adjusting back tension using a meter and cassette tape.

P2 and P3 Posts Adjustment

Preadjustment procedure for P2 and P3 posts using a screwdriver.

Tape Interchangeability Adjustment

Procedures for ensuring tape interchangeability, including A/C head adjustments.

Electrical Adjustment Procedures

Test Equipment and Preparation

Lists required test equipment and preparation steps for electrical adjustments.

Tracking and Servo Adjustments

Procedures for slow tracking, reverse slow tracking, and PG shifter adjustments.

Signal Processing Adjustments

Adjustments for recording current, video frequency response, and Secam killer.

Timing and Bias Adjustments

Adjustments for timer reference clock and bias current.

Block Diagrams

System Control & Servo Block Diagram

Illustrates the system control and servo block diagram of the VCR.

Schematic Diagrams

Power Schematic Diagram

Detailed schematic of the power supply circuit for the VCR.

Sub Servo Section Schematic

Schematic of the sub-servo section within the main circuit board.

System Control & Servo Schematic

Schematic of the system control and servo section on the main PCB.

Luminance;Chrominance & Audio Schematic

Schematic of the luminance, chrominance, and audio processing sections.

Input;Output Pack Schematic

Schematic of the input/output interface pack for signals.

Timer & Operation Schematic

Schematic of the timer and operation control circuits.

Head Amp Schematic

Schematic of the head amplifier circuit for audio/video signal processing.

TV Demodulator Pack Schematic

Schematic of the TV demodulator circuit pack.

Exploded Views & Parts List

Mechanical Parts Exploded View

Exploded view showing mechanical components and their assembly.

Chassis Parts Sections

Exploded views of chassis components in sections 1 and 2.

Casing Parts Exploded View

Exploded view illustrating the various casing components.

Packing Parts Exploded View

Exploded view of packing materials and accessories for shipping.

Electrical Replacement Parts List

Summary

Specifications

General Descriptions

Technical Information

Details technical information and initialization procedures for the channel memory IC.

Mechanical Adjustment Procedures

Tension Post Position Adjustment

Procedure for adjusting tension post position using a hex wrench.

Back Tension Adjustment

Procedure for measuring and adjusting back tension using a meter and cassette tape.

P2 and P3 Posts Adjustment

Preadjustment procedure for P2 and P3 posts using a screwdriver.

Tape Interchangeability Adjustment

Procedures for ensuring tape interchangeability, including A/C head adjustments.

Electrical Adjustment Procedures

Test Equipment and Preparation

Lists required test equipment and preparation steps for electrical adjustments.

Tracking and Servo Adjustments

Procedures for slow tracking, reverse slow tracking, and PG shifter adjustments.

Signal Processing Adjustments

Adjustments for recording current, video frequency response, and Secam killer.

Timing and Bias Adjustments

Adjustments for timer reference clock and bias current.

Block Diagrams

System Control & Servo Block Diagram

Illustrates the system control and servo block diagram of the VCR.

Schematic Diagrams

Power Schematic Diagram

Detailed schematic of the power supply circuit for the VCR.

Sub Servo Section Schematic

Schematic of the sub-servo section within the main circuit board.

System Control & Servo Schematic

Schematic of the system control and servo section on the main PCB.

Luminance;Chrominance & Audio Schematic

Schematic of the luminance, chrominance, and audio processing sections.

Input;Output Pack Schematic

Schematic of the input/output interface pack for signals.

Timer & Operation Schematic

Schematic of the timer and operation control circuits.

Head Amp Schematic

Schematic of the head amplifier circuit for audio/video signal processing.

TV Demodulator Pack Schematic

Schematic of the TV demodulator circuit pack.

Exploded Views & Parts List

Mechanical Parts Exploded View

Exploded view showing mechanical components and their assembly.

Chassis Parts Sections

Exploded views of chassis components in sections 1 and 2.

Casing Parts Exploded View

Exploded view illustrating the various casing components.

Packing Parts Exploded View

Exploded view of packing materials and accessories for shipping.

Electrical Replacement Parts List

Panasonic NV-SD20EE Specifications

General IconGeneral
TypeVCR
Video SystemPAL
Recording FormatVHS
Playback FormatVHS
TunerYes
Number of Heads4
Remote ControlYes
TimerYes
ConnectionsSCART
Playback SpeedSP, LP

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