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Chapter 4—Maintenance
Model 330, 340SC, and 370SC Service Manual
4-13
J501
J500
J502
Wire Bundle
Clamp
CARD
CAGE
SYSTEM
POWER
SUPPLY
ARC
LAMP
ASSEMBLY
HIGH VOLTAGE
POWER SUPPLY
TIE WRAP
BACKPLANE
ANODE LEADS
CAPTIVE SCREWS
}
SYSTEM POWER
SUPPLY
CONNECTORS
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
Module, remove the system power supply following instructions
in Section 4.5.
2.b If the system power supply is not to be removed from the
Electronics Module, disconnect the system power supply
following instructions in Section 4.5, Steps 1 through 7.
3.
Free the power cord from the electronics module by removing the cable
clamp(s) on the right side base of the electronics module.