JVC 330 User Manual

SERVICE
MANUAL
Model 330
Model 340 SC
Model 370 SC
Hughes-JVC Technology Corporation
2310 Camino Vida Roble, Carlsbad, CA 92009-1504
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760-929-5300
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AX
760-929-5410
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service@hjt.com
DECLARATION OF CONFORMITY
PER ISO/IEC GUIDE 22 AND EN 45014

JVC 330 Specifications

General

Brand	JVC
Model	330
Category	Projector
Language	English

Summary

Chapter 3 - Service Adjustments

3.1 Service (Cover-Off) Power-On Sequence

Critical safety steps for powering on with covers removed.

3.2 CRT Yoke Rotation

Procedure for aligning CRT image level.

3.5 Horizontal Size Tracking

3.10 G2 Adjustment

Setting CRT image brightness and contrast levels.

3.11 Arc Lamp Alignment and Focus

Ensuring optimal light output and image quality.

Chapter 4 - Maintenance

4.4 Arc Lamp Assembly

Procedure for replacing the projector's arc lamp.

4.5 System Power Supply

Procedure for replacing the main power supply unit.

4.7 Cathode Ray Tube (CRT)

4.10 High Voltage Power Supply (HVPS)

4.11 Card Cage (Printed Circuit Boards)

Chapter 5 - Troubleshooting

5.2 Power-On Codes

Interpreting LED codes during projector startup.

5.3 Break Points

5.4 Main Menu Structure