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Sanyo PLC-WU3800 Service Manual

Sanyo PLC-WU3800
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-24-
Optical Adjustments
[Before Adjustment]
- Input a 100% of black raster signal.
1 Loosen a screw A (Fig.1) on the polarized glass mounting base
which you intend to adjust.
2 Adjust the slot B to obtain the darkest brightness on the screen by
using a slot screwdriver.
3 Tighten the screw A to fix the polarized glass mounting base.
Repeat steps 1 to 3 for remaining polarized glasses.
Fig.1
Polarized glass
mounting base
A
Contrast adjustment
Slot B
Before taking optical adjustments below, remove the Cabinet Top following to the “Mechanical Disas-
sembly”.
Adjustments require a 2.0mm hex wrench and a slot screwdriver.
Note: Do not disconnect connectors on the main board, because the projector cannot turn on due to
operate the power failure protection.
WARNING : USE UV RADIATION EYE AND SKIN PRO-
TECTION DURING SERVICING
CAUTION: To prevent suffer of UV radiation, those
adjustment must be completed within 25
minutes.
-This adjustment should be taken in order of G-Panel,R-Panel and B-Panel.
-This adjustment should be taken in the darkest room to adjust preciously.

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Sanyo PLC-WU3800 Specifications

General IconGeneral
Matrix size0.59 \
Projection distance0.99 - 12.1 m
Vertical scan range50 - 100 Hz
Horizontal scan range15 - 100 kHz
Projection technologyLCD
Contrast ratio (typical)500:1
Screen size compatibility40 - 300 \
Projector native resolutionWXGA (1280x800)
Keystone correction, vertical±40 °
Audio input2
Aspect ratio16:10
Network readyYes
Power supply typeAC
Dimensions (WxDxH)335.7 x 257.5 x 93.6 mm
Connectivity technologyWired
FocusManual
Digital zoom16 x
Focal length range19.2 - 30.2 mm
Noise level35 dB
Noise level (economic mode)31 dB
Dot clock scanning frequency140 MHz
Lamp typeNSHA
Lamp power275 W
Light source typeLamp
Service life of light source2500 h
Service life of light source (economic mode)3000 h
DVI portNo
Composite video in-
Serial interface typeRS-232
USB 2.0 ports quantity0
Supported video modes1080i, 1080p, 720p
Analog signal format systemNTSC, NTSC 4.43, PAL, PAL M, PAL N, SECAM
Supported graphics resolutions1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1400 x 1050 (SXGA+), 1600 x 1200 (UXGA), 1920 x 1200 (WUXGA), 640 x 480 (VGA), 800 x 600 (SVGA)
Product colorWhite
AC input voltage100 - 240 V
Power consumption (standby)0.7 W
Power consumption (typical)317 W
Power consumption (PowerSave)280 W
Cables includedVGA
Weight and Dimensions IconWeight and Dimensions
Depth257.5 mm
Width335.7 mm
Height93.6 mm
Weight3500 g

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