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JVC HR-J672EU
Manual de Servicio

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Contiene diagramas del circuito
Descargable
Formato PDF
Manual completo
Idiomas: English

Precio: $4.99

Descripción del JVC HR-J672EU Manual de Servicio

Manual de servicio completo en formato digital (archivo PDF). Los manuales de servicio por lo general contienen diagramas de circuitos, tarjetas de circuitos impresos, consejos para reparación, diagramas de cableado, diagramas de bloque y lista de refacciones. El Manual de Servicio (a veces llamado Manual de Reparación) es usado principalmente por los técnicos.

Si tan solo quiere saber cómo utilizar su televisión, reproductor de vídeo, reproductor de mp3, etc. Quizá lo que necesita es el Manual del Propietario. Después de colocar la orden le enviaremos las instrucciones de descarga a su dirección de e-mail.

The manual is available in languages: English

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Tabla de contenido

DISASSEMBLY

DISASSEMBLY FLOW CHART
HOW TO READ THE DISASSEMBLY AND ASSEMBLY
DISASSEMBLY/ASSEMBLY METHOD
SERVICE POSITION

How to Take out the Mechanism and Main Board Assemblies

MECHANISM SERVICE MODE

How to Set the "MECHANISM SERVICE MODE"

EMERGENCY DISPLAY FUNCTION

Displaying the Emergency Information
Clearing the Emergency History
Emergency Content Description
Emergency Detail Information (1)
Emergency Detail Information (2)

SYSCON CIRCUIT

Syscon CPU Pin Function (IC 3001)

MECHANISM ADJUSTMENT

BEFORE STARTING REPAIR AND ADJUSTMENT

Precautions
Checking for Proper Mechanical Operations
Manually Removing the Cassette Tape
Jigs and Tools Required for Adjustment
Maintenance and Inspection

REPLACEMENT OF MAJOR PARTS

Before Starting Disassembling (Phase Matching Between Mechanical Parts)
How to Set the Mechanism Assembling Mode
Cassette Holder Assembly
Pinch Roller Arm Assembly
Guide Arm Assembly and Press Lever Assembly
Audio Control Head
Loading Motor
Capstan Motor
Pole Base Assembly (Supply or Take - up Side)
Rotary Encoder
Clutch Unit
Change Lever Assembly, Direct Gear and Clutch Gear
Link Lever
Cassette Gear, Control Cam and Worm Gear
Control Plate
Loading Arm Gear (Supply or Take - up Side) and Loading Arm Gear Shaft
Take - up Lever, Take - up Head and Control Plate Guide
Capstan Brake Assembly
Sub Brake Assembly (Take - up Side)
Main Brake Assembly (Take - up Side), Reel Disk (Take - up Side) and Main Brake Assembly (Supply Side)
Tension Brake Assembly, Reel Disk (Supply Side) and Tension Arm Assembly
Idler Lever, Idler Arm Assembly
Stator Assembly
Rotor Assembly
Upper Drum Assembly

COMPATIBILITY ADJUSTMENT

Checking/Adjustment of FM Waveform Linearity
Checking/Adjustment of the Height and Tilt of the Audio Control Head
Checking/Adjustment of the Audio Control Head Phase (X - Value)
Checking/Adjustment of the Standard Tracking Preset
Checking/Adjustment of the Tension Pole Position

ELECTRICAL ADJUSTMENT

PRECAUTION

Required test Equipments
Required Adjustment Tools
Colour Bar Signal, Colour Bar Pattern
Switch Settings and Standard Precautions

SERVO CIRCUIT

Switching Point
Slow Tracking Preset

VIDEO CIRCUIT

AUTO PICTURE Initial Setting

SYSCON CIRCUIT [HR - J670EU/HR - J770EU]

Timer Clock

CHARTS AND DIAGRAMS

NOTES OF SCHEMATIC DIAGRAM
CIRCUIT BOARD NOTES

BOARD INTERCONNECTIONS
VIDEO/AUDIO SCHEMATIC DIAGRAM
ON SCREEN SCHEMATIC DIAGRAM
SYSTEM CONTROL SCHEMATIC DIAGRAM
SWITCHING REGULATOR SCHEMATIC DIAGRAM
TUNER SCHEMATIC DIAGRAM
DISPLAY, MINI OPE AND SHUTTLE SCHEMATIC DIAGRAMS
TERMINAL AND R.PAUSE SCHEMATIC DIAGRAMS
DEMODULATOR SCHEMATIC DIAGRAM
MAIN, A/C HEAD, R.PAUSE, SHUTTLE, MINI OPE AND LOADING MOTOR CIRCUIT BOARDS
DEMODULATOR CIRCUIT BOARD
FDP GRID ASSIGNMENT AND ANODE CONNECTION
REMOTE CONTROL SCHEMATIC DIAGRAM
VOLTAGE CHARTS
SYSTEM CONTROL BLOCK DIAGRAM
VIDEO BLOCK DIAGRAM
AUDIO BLOCK DIAGRAM

PARTS LIST

PACKING AND ACCESSORY ASSEMBLY <M1>
CABINET AND CHASSIS ASSEMBLY <M2>
MECHANISM ASSEMBLY <M4>
ELECTRICAL PARTS LIST

MAIN BOARD ASSEMBLY <03>
AUDIO CONTROL HEAD BOARD ASSEMBLY <12>
DEMOD BOARD ASSEMBLY <14>
MINI OPE. BOARD ASSEMBLY(J670EK/J670EU) <28>
LOADING MOTOR BOARD ASSEMBLY <55>
SHUTTLE BOARD ASSEMBLY (J770EK/J770EU) <85>
R. PAUSE BOARD ASSEMBLY <91>

DIFFERENT - TABLE

CHARTS AND DIAGRAMS (4 - 1 to 4 - 3)

DEMODULATOR CIRCUIT BOARD
DEMODULATOR SCHEMATIC DIAGRAM

PARTS LIST (5 - 1 Only)

ELECTRICAL PARTS LIST

DEMODULATOR BOARD ASSEMBLY <14>

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