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7-33
ADJUSTMENTS AND INSPECTIONS ATTRIBUTABLE TO THE REPLECEMENT OF ELECTRICAL AND OPTICAL PARTS
GPSU (Main PS) exchange
Output Adjustment for General Power Supply Unit (PJDIV Board)
1) Disconnect the various boards of Interface, Processor, and EFIB inserted in the Mother Board.
2) Start the Projector in the Lamp OFF Mode.
3) Voltage check for 3.3V, 5V, and 12V
Check the voltages listed below, between TEST Point and GND.
TP8005 (near PON11) : 3.40 ± 0.05 [VDC]
TP8004 (near PON11) : 5.10 + 0.1 [VDC]
– 0.0 [VDC]
TP8003 (near PON11) : 12.00 ± 0.1 [VDC]
If the voltage level is deviating from the tolerable value, adjust the output of the General Power Supply Unit
(GPSU). (See descriptions below.)
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