Panasonic NV-SD400EU User Manual

SPECIFICATIONS\ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ
DESCRIPTIONS\ОБЩЕЕ ОПИСАНИЕ
SERVICE INFORMATION\СЕРВИСНАЯ ИНФОРМАЦИЯ
SERVICE INFORMATION DISPLAY\ИНДИКАЦИЯ СЕРВИСНОЙ ИНФОРМАЦИИ
SELF-TEST INDICATION DISPLAY\ИНДИКАЦИЯ ИНФОРМАЦИИ САМОТЕСТИРОВАНИЯ
ADJUSTMENT PROCEDURES\ПРОЦЕДУРЫ НАСТРОЙКИ
DISASSEMBLY METHOD \МЕТОДИКА РАЗБОРКИ
MECHANICAL ADJUSTMENT PROCEDURES \МЕТОДИКА МЕХАНИЧЕСКОЙ НАСТРОЙКИ
DISASSEMBLY PROCEDURES OF MECHANISM \МЕТОДИКА РАЗБОРКИ МЕХАНИЗМА
ASSEMBLY PROCEDURES OF MECHANISM \МЕТОДИКА СБОРКИ МЕХАНИЗМА
ELECTRICAL ADJUSTMENT PROCEDURES \МЕТОДИКА ЭЛЕКТРИЧЕСКОЙ НАСТРОЙКИ
BLOCK DIAGRAMS\БЛОК - СХЕМЫ
ABBREVIATIONS\СОКРАЩЕНИЯ
SYSTEM CONTROL & SERVO BLOCK DIAGRAM\БЛОК - СХЕМА СИСТЕМЫ УПРАВЛЕНИЯ И СЕРВОПРИВОДА
LUMINANCE & CHROMINANCE BLOCK DIAGRAM\БЛОК - СХЕМА ОБРАБОТКИ ВИДЕО СИГНАЛА
SCHEMATIC DIAGRAMS \ПРИНЦИПИАЛЬНЫЕ СХЕМЫ
POWER SUPPLY SECTION IN MAIN SCHEMATIC DIAGRAM\ПРИНЦИПИАЛЬНАЯ СХЕМА БЛОКА ПИТАНИЯ (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 АУДИО СИГНАЛА (ОСНОВНАЯ ПЛАТА)
RF SECTION IN MAIN SCHEMATIC DIAGRAM\ПРИНЦИПИАЛЬНАЯ СХЕМА ВЫСОКОЧАСТОТНОГО БЛОКА
OSD PACK SCHEMATIC DIAGRAM\ПРИНЦИПИАЛЬНАЯ СХЕМА БЛОКА ЭКРАННОГО МЕНЮ
MOTOR DRIVE & SUB AUDIO PACK SCHEMATIC DIAGRAM\ ПРИНЦИПИАЛЬНАЯ СХЕМА УПРАВЛЕНИЯ ДВИГАТЕЛЕМ И
ОБРАБОТКИ АУДИО СИГНАЛА (ДОПОЛНИТЕЛЬНАЯ ПЛАТА)
LUMINANCE & CHROMINANCE PACK SCHEMATIC DIAGRAM\ПРИНЦИПИАЛЬНАЯ СХЕМА ОБРАБОТКИ ВИДЕО СИГНАЛА
HEAD AMP SCHEMATIC DIAGRAM\ПРИНЦИПИАЛЬНАЯ СХЕМА УСИЛИТЕЛЯ ВИДЕОГОЛОВОК
TIMER SCHEMATIC DIAGRAM \ПРИНЦИПИАЛЬНАЯ СХЕМА ТАЙМЕРА
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
PACKING PARTS SECTION\УПАКОВОЧНЫЕ МАТЕРИАЛЫ
CASING PARTS SECTION\КОРПУС
ELECTRICAL REPLACEMENT PARTS LIST \СПИСОК ЭЛЕКТРИЧЕСКИХ ЗАПАСНЫХ ЧАСТЕЙ

Panasonic NV-SD400EU Specifications

General

Brand	Panasonic
Model	NV-SD400EU
Category	VCR
Language	English

Summary

SPECIFICATIONS

SECTION 1 GENERAL DESCRIPTIONS

1-1. SERVICE INFORMATION

Outlines service procedures, positions, and essential information for technicians.

1-1-1. SERVICE POSITION

Details the correct positions for servicing the main C.B.A. and K-Mechanism.

1-1-2. REMOVAL OF THE CASSETTE TAPE

Provides methods for manually removing a cassette tape when electrical circuits fail.

1-1-3. FLAT CARD CABLE INSTLLATION

Instructions for correctly installing a flat card cable onto a connector.

1-1-4. CHANNEL MEMORY IC INITIALIZATION

Procedure for initializing the channel memory IC after replacement.

1-2. SELF-TEST INDICATION DISPLAY

1-3. SERVICE INFORMATION DISPLAY

1-3-1. Purpose of Service Information Display

Explains how the Service Information Display aids in troubleshooting and repair.

1-3-2. Turning on Service Information Display

Describes the methods to activate the Service Information Display mode.

1-3-3. Use of Service Modes

Explains the different service modes and their functions for checking circuits.

1-3-4. Service Information Number

Details the Service Information Numbers and their meanings for identifying malfunctions.

1-3-5. Timing Chart from Mode SW to System control IC6001

Provides a timing chart illustrating system control signals for mode switching.

1-3-6. Input/Output Chart for IC6001

Lists input/output ports and their functions for the IC6001 system control IC.

SECTION 2 ADJUSTMENT PROCEDURES

2-1. DISASSEMBLY METHOD

Provides a step-by-step guide for disassembling the VTR unit.

2-1-2. DETAIL OF DISASSEMBLY METHOD

Details the removal of top and bottom plates during disassembly.

2-2. MECHANICAL ADJUSTMENT PROCEDURES

Details procedures for mechanical adjustments, referring to a separate manual.

2-3. DISASSEMBLY PROCEDURES OF MECHANISM

Refers to a separate manual for mechanism disassembly procedures.

2-4. ASSEMBLY PROCEDURES OF MECHANISM

Refers to a separate manual for mechanism assembly procedures.

2-5. ELECTRICAL ADJUSTMENT PROCEDURES

Provides complete procedures for electrical adjustments of VTR circuits.

2-5-1. TEST EQUIPMENT

Lists the necessary test equipment for performing electrical adjustments.

2-5-2. PREPARATION

Outlines preparation steps and selector settings required for adjustments.

2-5-3. HOW TO READ ADJUSTMENT PROCEDURES

Explains how to interpret the format and requirements of adjustment procedures.

2-5-4. PG SHIFTER ADJUSTMENT

Details the procedure for adjusting the PG Shifter for proper timing.

2-5-5. SLOW TRACKING ADJUSTMENT

Explains how to adjust slow tracking to minimize noise bars on the monitor.

2-5-6. RECORDING CURRENT ADJUSTMENT

Details adjustment of luminance and chrominance levels for recording.

2-5-7. VIDEO FREQUENCY RESPONSE ADJUSTMENT

Outlines procedures for adjusting video frequency response using a sweep signal.

2-5-8. SECAM KILLER ADJUSTMENT

Describes the SECAM killer adjustment procedure to minimize amplitude.

2-5-9. EE LEVEL ADJUSTMENT

Details the adjustment of the EE level for video output.

2-5-10. WHITE CLIP ADJUSTMENT

Explains how to adjust the white clip level.

2-5-11. PLAYBACK LEVEL ADJUSTMENT

Details the procedure for adjusting playback signal levels.

2-5-12. DEVIATION ADJUSTMENT

Outlines the procedure for deviation adjustment, including recording and playback steps.

2-5-13. BIAS CURRENT ADJUSTMENT

Details the adjustment of bias current for recording.

2-5-14. TIMER REFERENCE CLOCK ADJUSTMENT

Explains how to adjust the timer reference clock using a universal counter.

LOCATION OF TEST POINTS & CONTROLS

CIRCUIT BOARD LAYOUT

SECTION 3 BLOCK DIAGRAMS

3-1. ABBREVIATIONS

Lists abbreviations used throughout the service manual.

3-2. SYSTEM CONTROL & SERVO BLOCK DIAGRAM

Illustrates the system control and servo block diagram for motors.

3-3. LUMINANCE & CHROMINANCE BLOCK DIAGRAM

Shows the block diagram for luminance and chrominance signal processing.

SECTION 4 SCHEMATIC DIAGRAMS

4-1. POWER SUPPLY SECTION IN MAIN SCHEMATIC DIAGRAM

Provides the schematic for the main power supply section.

4-3. SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM

Shows the schematic diagram for the system control and servo sections.

4-4. LUMINANCE/CHROMINANCE & AUDIO SECTION IN MAIN SCHEMAT

Provides the schematic for luminance, chrominance, and audio sections.

4-5. RF SECTION IN MAIN SCHEMATIC DIAGRAM

Shows the schematic diagram for the RF section.

4-6. OSD PACK SCHEMATIC DIAGRAM

Provides the schematic diagram for the On-Screen Display (OSD) pack.

4-9. MOTOR DRIVE & SUB AUDIO PACK SCHEMATIC DIAGRAM

Shows the schematic diagram for the motor drive and sub audio pack.

4-13. HEAD AMP SCHEMATIC DIAGRAM

Provides the schematic diagram for the head amplifier.

4-14. TIMER SCHEMATIC DIAGRAM

Shows the schematic diagram for the timer circuit.

4-16. TV DEMODULATOR PACK SCHEMATIC DIAGRAM

Provides the schematic diagram for the TV demodulator pack.

SECTION 5 EXPLODED VIEWS & PARTS LIST

5-1. EXPLODED VIEW & MECHANICAL REPLACEMENT PARTS LIST

Presents exploded views of mechanical parts for identification and replacement.

5-2. ELECTRICAL REPLACEMENT PARTS LIST

Lists electrical replacement parts with their part numbers and descriptions.