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Electrohome G05-802 User Manual

Electrohome G05-802
27 pages
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Electrohome G05-802 Specifications

General IconGeneral
CategoryMonitor
ChassisG05-802
ModelElectrohome G05-802
Tube Size19 inches
Horizontal Frequency15.75 kHz
Vertical Frequency60 Hz
Screen Size19 inches
Refresh Rate60 Hz
Used InArcade games
TypeRaster

Summary

WARNINGS

X Radiation Hazard

Description of X-ray hazard and prevention measures.

High Voltage Hazard

Description of high voltage hazards and safety precautions.

CRT Handling Precautions

Precautions for safe handling and installation of CRT.

General Safety Precautions

General warnings regarding fire, shock, and data filing.

PRODUCT SAFETY SERVICING GUIDELINES

Safety Checks

General safety checks before servicing.

OPERATING INSTRUCTIONS

Brightness and Contrast Adjustment

How to adjust brightness and contrast.

Spot Killer Indicator Function

Explanation of the spot killer LED.

Power Down Sequence

Correct procedure for powering down.

PERFORMANCE DATA

Supply Voltage Specifications

Input power voltage and current requirements.

High Voltage (EHT) Specification

EHT voltage requirement.

Customer and Service Controls

Description of user and service controls.

MAXIMUM HIGH VOLTAGE TEST

CIRCUIT DESCRIPTION

HV Module

Description of the High Voltage module.

Regulator and HV Generator

Details on voltage regulator and high voltage oscillator circuits.

Deflection Amplifier Circuitry

Description of deflection amp, Z amp, spot killer, power supply.

SERVICE INFORMATION

Deflection Amplifier Service

Procedures for servicing the deflection amplifier board.

EHT Module Service

Procedures for servicing the EHT (High Voltage) module.

CRT Replacement and Centering

Procedures for CRT replacement and screen centering adjustment.

GEOMETRY ADJUSTMENT

WAVEFORMS

COMPONENT LAYOUTS AND SCHEMATICS

Deflection Amplifier PCB Layout

Component placement diagram for the deflection amplifier PCB.

EHT Supply PCB Schematic

Schematic diagram for the EHT (High Voltage) supply PCB.

EHT PCB Layout

Component placement diagram for the EHT supply PCB.

EXPLODED VIEWS

15" Monitor Exploded View

Diagram showing the assembly of the 15-inch monitor.

19" Monitor Exploded View

Diagram showing the assembly of the 19-inch monitor.

SERVICE REPLACEMENT PARTS LIST

Deflection Amp PCB Parts

Replacement parts for the Deflection Amplifier PCB.

EHT Supply PCB Assembly Parts

Replacement parts for the EHT Supply PCB Assembly.

PARTS AND SERVICE LOCATIONS

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