Electronics Module - JVC 330 Service Manual

ARC
LAMP
ASSEMBLY
TIE WRAP
ANODE LEADS
CAPTIVE SCREWS
Figure 4-8 System and HV Power Supply (left side of projector)

4.6 Electronics Module

The Electronics Module is the entire assembly to the rear of the Arc Lamp and
optics assemblies. The Electronics Module consists of the system power supply,
card cage, and CRT housing assembly.
To remove the Electronics Module:
1. Unplug the projector. Allow at least one (1) minute for high voltage to
bleed off before proceeding.
2. Disconnect the system power supply.
2.a If the system power supply is to be removed from the Electronics
2.b If the system power supply is not to be removed from the
3. Free the power cord from the electronics module by removing the cable
clamp(s) on the right side base of the electronics module.
Model 330, 340SC, and 370SC Service Manual
Wire Bundle
Clamp
SYSTEM
POWER
SUPPLY
HIGH VOLTAGE
POWER SUPPLY
Module, remove the system power supply following instructions
in Section 4.5.
Electronics Module, disconnect the system power supply
following instructions in Section 4.5, Steps 1 through 7.
Chapter 4—Maintenance
SYSTEM POWER
SUPPLY
J501
CONNECTORS
J500
J502
CARD
CAGE
BACKPLANE
4-13