JVC 330 Service Manual page 115

Chapter 4—Maintenance
The major removal and replacement sections are as follows:
Procedures in this manual make reference to the left or right side of the projector.
Left and right are determined while standing at the rear of the projector, facing the
screen.
WARNING!!!
before performing any removal and replacement procedures.
The following tools are needed to perform maintenance and service:
4-2
Wait at least a minute after turning off power and removing the
power plug for the high voltage to bleed off.
Observe all cautions and warnings printed on labels.
Observe proper electrostatic discharge procedures.
Projector Covers.
Ventilation Filters.
Ignitor Assembly.
Arc Lamp Assembly.
System Power Supply.
Electronics Module.
Cathode Ray Tube.
Video Amplifier Board.
CRT Yoke.
High Voltage Power Supply.
Card Cage PCBs.
Image Light Amplifier (ILA
Projection Lens.
Disconnect AC power from the projector
Standard computer service tool box.
Metric socket set.
Hex driver set.
Offset hex ratchet screwdriver.
Conductive electrostatic wrist strap with ground clamp.
Proper safety equipment and clothing.
Model 330. 340SC, 370SC Service Manual
®
) Assembly.