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Sony BVM-D32E1WA User Manual

Sony BVM-D32E1WA
238 pages
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MAINTENANCE MANUAL
1st Edition
Serial No. 2000001 and Higher (ALL MODELS)
TRINITRON
®
COLOR VIDEO MONITOR
BVM-D32E1WA
BVM-D32E1WE
BVM-D32E1WU
CHASSIS NO. SCC-P31G-A
CHASSIS NO. SCC-G10H-A
CHASSIS NO. SCC-G09H-A

Table of Contents

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Sony BVM-D32E1WA Specifications

General IconGeneral
Screen Size32 inches
Resolution1920 x 1200 pixels
Aspect Ratio16:10
Display TechnologyCRT
Color Depth10-bit
Input ConnectorsHDMI

Summary

SONY Trinitron Color Video Monitor BVM-D32E1 Series

General Safety Warnings and Precautions

Service Personnel and Electrical Safety

Manual intended for qualified personnel; warnings about shock, fire, and injury.

Safety-Related Component Identification

Identifies critical safety components marked with '!' for replacement.

Product Safety and Regulatory Compliance

General Product Safety Warnings

Warnings about exposure to rain, moisture, and opening the cabinet.

Regulatory Compliance Statements (USA, Canada, Europe)

FCC, ICES-003, CE marking, EMC, and Low Voltage Directive compliance.

Installation and Safety Considerations

Rack Mounting Safety Guidelines

Recommendations for safe installation in racks regarding temperature, airflow, and loading.

Precautions for Safe Operation and Installation

General Operation and Cleaning Precautions

Safety measures for operation, cleaning, and repacking the unit.

Rack Mounting, Magnetism, and CRT Handling

Precautions for rack installation, magnetic fields, and CRT safety.

Monitor Overview and Features

Key Features and Capabilities

Highlights multiformat support, high-resolution CRT, separate control unit, and auto functions.

Rear Panel Connections and Controls

Main Power, AC Input, and Fuse

Details the main power switch, AC input socket, and fuse.

BKM-10R Monitor Control Unit Functions

Menu Operation and Navigation Controls

Explains the function of menu operation buttons like MENU, UP/DOWN, ENTER.

Basic Menu Operation Procedures

Menu Operation Buttons and Functions

Describes the functions of the menu operation buttons on the control unit.

Displaying and Navigating Menus

Explains how to access and navigate through the monitor's menu system.

Menu Structure and Address Selection

Detailed Menu Hierarchy and Functions

Illustrates the multi-level menu structure and the functions of each main menu item.

Color Temperature Adjustment Procedures

Color Temperature Adjustment Overview

Explains color temperature adjustment and recommended preceding steps.

Color Temperature Adjustment Methods

Describes knob adjustment (MANUAL) and automatic adjustment using a probe (PROBE).

Color Temperature Adjustment Setting Lists

Manual Adjustment Procedures

Details manual adjustment of gain and bias using control knobs.

Automatic Adjustment using Probe

Guides for automatic adjustment using SONY BKM-14L probe.

Input Signal Configuration and Assignment

Input Configuration Menu Overview

Explains setting input signal data for each channel with the INPUT CONFIGURATION menu.

Input Configuration Menu Setting Lists

Setting Input Signal Formats

Details format selection for COMPOSITE, YC, COMPONENT, and SDI signals.

Remote Control Function Settings

Setting Lists for Remote Control Functions

Details pin assignments for parallel remote control and function settings.

System Configuration and Power-Up Settings

System Configuration Menu Overview

Covers settings for channel entry, power-up conditions, and degauss delay.

Geometry and Convergence Adjustments

Overview of Alignment Adjustments

Introduces the ALIGNMENT menu for geometry and convergence adjustments.

Beam Landing and Digital Uniformity Adjustment

Overview of White Uniformity Settings

Explains adjustments for beam landing shift and CRT color unevenness.

Manual and Automatic Adjustment Procedures

Describes manual adjustment and automatic adjustment using BKM-14L probe.

White Uniformity Adjustment Details

Manual Beam Landing Adjustment

Details manual adjustment of beam landing shift direction and fine adjustment.

Automatic Beam Landing Adjustment

Guides for automatic beam landing adjustment using the BKM-14L probe.

Set-Up Adjustment Procedures

CRT Replacement Adjustment Preparation

Lists required tools and specifications for CRT replacement adjustments.

Focus Adjustment Procedure

Preparation for Focus Adjustment

Details pre-adjustment settings for ROTATION, LCC, and digital uniformity.

Step-by-Step Focus Calibration

Provides detailed steps for adjusting focus using the F1 and F2 buttons.

H Blanking Adjustment Procedures

1080/60i Horizontal Blanking Adjustment

Procedure for adjusting H. BLK LEFT, RIGHT, CENTER, and PHASE.

480/60p Horizontal Blanking Adjustment

Procedure for adjusting H. BLK LEFT, RIGHT, CENTER, and PHASE for 480/60p signals.

1080/48i Horizontal Blanking Adjustment

Procedure for adjusting H. BLK LEFT, RIGHT, CENTER, and PHASE for 1080/48i signals.

Linearity Adjustment Procedures

Performing Linearity Adjustments

Step-by-step guide for adjusting H. SIZE, H. LIN BAL, H. LIN, H. KEY BAL, H. KEY.

Convergence Adjustment Procedures

HMC and VMC Correction by 6-Pole Magnet

Describes HMC and VMC correction using the 6-pole magnet.

Static Convergence Adjustment

Horizontal Static Convergence

Procedure for aligning red and green dots horizontally with 4-pole and 6-pole magnets.

Vertical Static Convergence

Procedure for aligning red and green dots vertically with 4-pole and 6-pole magnets.

G2 and White Balance Adjustments

G2 Adjustment Procedure

Details adjusting G2 REF for pedestal DC voltage at the cathode.

White Balance Adjustment Outline

Outlines adjustments for landing, digital uniformity, and color temperature.

D65 Color Temperature Calibration

Procedure for obtaining parameters for converting RGB drive voltage to chromaticity.

Safety Related Voltage Adjustments

+B (135V) Voltage Checks

Checks and adjustments for +B (135V) voltage when parts are replaced.

High Voltage Regulator Adjustment (RV501)

Procedure for checking and adjusting the high voltage regulator circuit.

High Voltage and Beam Current Safety Checks

High Voltage Hold-Down Adjustment (RV503)

Checks and adjusts the high voltage hold-down circuit.

Beam Current Protector Functionality Check

Checks the beam current protector circuit for proper operation.

Beam Current Protector Calibration

Checking Protector Operation

Describes checking protector operation when R, G, B buttons are activated.

Specifications and Test Procedures

Details current specifications and procedures for testing overload protection.

BK Board Adjustments and Control Settings

Overview of BK Board Adjustments

Lists adjustments required for maintenance and parts replacement of the BK board.

BK Board Adjustment Procedures (1)

Bright Center Adjustment Steps

Procedure to adjust bright center by setting BRIGHT data and connecting oscilloscope.

Clamp Level Adjustment Steps

Procedure to equalize pedestal and clamp offset pulse for R-Y and B-Y signals.

BK Board Adjustment Procedures (2)

Pulse Level Adjustment Steps

Procedure to adjust pulse level for PB and PR signals by checking output waveform.

R-Y Gain and B-Y Gain Adjustment

Procedure to adjust R-Y and B-Y gain by checking GREEN waveform.

BK Board Adjustment Procedures (3)

Setup Adjustment Steps

Procedure to equalize black level and setup signal levels for Y, G, and B signals.

100 IRE Adjustment Steps

Procedure to equalize 100 IRE level and pulse level for R, G, and B signals.

BK Board Adjustment Procedures (4)

Bias Ref Adjustment

Procedure to adjust bias reference pulse by checking TP306 output.

Drive Ref Adjustment

Procedure to adjust drive reference pulse by checking TP306 output.

RGB Setup Adjustment Steps

Procedure to equalize black level of TP105, TP305, and TP505 outputs.

BK Board Adjustment Procedures (5)

RGB 100 IRE Adjustment Steps

Procedure to equalize 100 IRE levels of TP105, TP305, and TP505 outputs.

Frequency Characteristics Adjustment

Procedure to adjust frequency characteristics of R, G, and B output waveforms.

BK Board Circuit Descriptions (3)

Video Output, G2 Control, and Protection Circuits

Describes video output amplifier, G2 control, and overload detection.

Circuit Descriptions: PA Board

High Voltage Generator and Regulator Circuit

Describes the switching regulator system for high voltage generation.

Excessive Anode Voltage Protector Circuit

Explains the circuit protecting CRT from abnormal anode voltage.

PA Board Circuit Descriptions (2)

Excessive Anode Current Protector Circuit

Details the circuit protecting CRT from excessive anode current.

Circuit Descriptions: BC Board

Board Outline and Functions

Overview of BC board's control functions: CPU, communication, signal generation, OSD.

Circuit Descriptions: G Board

Circuit Descriptions: E and EA Boards (Horizontal System)

Horizontal Delay and AFC Circuits

Describes H. delay circuit and AFC circuit for sync and deflection signal processing.

Horizontal Deflection and Linearity

Explains horizontal deflection circuit and linearity correction.

Block Diagrams: Overall System Overview

Overall System Block Diagram (Part 1/2)

Provides a high-level block diagram of the system's main functional blocks.

Overall System Block Diagram (Part 2/2)

Continues the system block diagram, showing power supply and control interfaces.

Block Diagrams: BC Board Sections

BC Board Block Diagram (Part 1/2)

Illustrates the CPU, signal generator, and parallel I/O sections of the BC board.

Block Diagrams: BK and BK1 Board Sections

Block Diagrams: BK Board Sections (Part 4/4)

Block Diagrams: D1 Board (Waveform Generation and Correction)

Fundamental Waveform Generation

Explains waveform signals generator for deflection correction.

Block Diagrams: E Board Functions

Vertical System Circuits

Details V. DELAY, V. OSC, and vertical deflection circuits.

Block Diagrams: G Board Functions

Power Factor Improvement Block

Describes the current-threshold boost-chopper system for power factor improvement.

Standby and Main Regulators

Details the standby and main regulators for power supply to various circuits.

Protection Circuits

Explains over-voltage and over-current protection circuits for power supplies.

Block Diagrams: PA Board Functions

High Voltage Generation and Regulation

Describes the PWM control IC and high voltage generation system.

Anode Voltage Protection Circuits

Details the excessive anode voltage protector circuit.

Schematic Diagrams: Frame

Schematic Diagrams: BK Board

Schematic Diagrams: BK Board (Continued)

Schematic Diagrams: BK1 Board

Schematic Diagrams: BC Board (Part 1/4)

Schematic Diagrams: BC Board (Part 1/4 Continued)

Schematic Diagrams: BUF2 Board (Part 1/6)

Schematic Diagrams: BUF2 Board (Part 2/6 Continued)

Schematic Diagrams: BUF2 Board (Part 3/6 Continued)

Schematic Diagrams: E Board

Schematic Diagrams: G Board

Schematic Diagrams: PA Board

PA Board Schematic Diagrams (1/2)

Shows the high voltage generation, regulation, and protection circuits.

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