Sanyo PLC-SW30 Service Manual

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1. Receive the 16-step gray scale computer signal with
COMPUTER IN [RGB] mode.
2. Enter the service mode.
3. Project only red light component to the screen.
4. Select item no. “15” and change data value to obtain
the minimum flicker on the screen.
5. Project only green light component to the screen.
6. Select item no. “14” and change data value to obtain
the minimum flicker on the screen.
7. Project only blue light component to the screen.
8. Select item no. “13” and change data value to obtain
the minimum flicker on the screen.
, Common Center adjustment
[PC-GAMMA ADJUSTMENT]
1. Receive the 100% whole-white computer signal with
COMPUTER IN [RGB] mode.
2. Enter the service mode.
3. Measure luminance on the screen with the luminance
meter. It is A for the reading of luminance meter.
4. Change the signal source to the 50% whole-white
computer signal with COMPUTER IN [RGB] mode.
5. Select item no. “16” and change data value to make
the reading of luminance meter to be Ax23%.
[AV-GAMMA ADJUSTMENT]
1. Receive the 100% whole-white composite video sig-
nal with Video [Video] mode.
2. Enter the service mode.
3. Measure luminance on the screen with the luminance
meter. It is B for the reading of luminance meter.
4. Change the signal source to the 50% whole-white
computer signal with Video [Video] mode.
5. Select item no. “16” and change data value to make
the reading of luminance meter to be Bx22%.
m Gamma adjustment
Electrical Adjustments
[PC WHITE BALANCE ADJUSTMENT]
1. Receive the 16-step gray scale computer signal with
COMPUTER IN [RGB] mode.
2. Enter the service mode, select item no. “17” (Red) or
“18” (Blue), and change data values respectively to
make a proper white balance.
[AV WHITE BALANCE ADJUSTMENT]
3. Receive the 16-step gray scale video signal with
Video [Video] mode.
4. Enter the service mode, select item no. “17” (Red) or
“18” (Blue), and change data values respectively to
make a proper white balance.
Confirm that the same white balance is obtained in
video and computer input.
. White Balance adjustment
If you find the color shading on the screen, please
adjust the white uniformity by using the proper comput-
er and “Color Shading Correction” software supplied
separately. The software can be ordered as follows;
COLOR SHADING CORRECTION ver.. 3.0
Service Parts No. 645 056 6288
NOTE ON WHITE UNIFORMITY
ADJUSTMENT

Sanyo PLC-SW30 Specifications

General

Native aspect ratio	4:3
Projection distance	- m
Vertical scan range	50 - 100 Hz
Horizontal scan range	15 - 80 kHz
Projection technology	3LCD
Contrast ratio (typical)	300:1
Screen size compatibility	34 - 200 \
Projector native resolution	SVGA (800x600)
Keystone correction, horizontal	20 °
Lamp type	UHP
Lamp power	150 W
Light source type	Lamp
Service life of light source	2000 h
Service life of light source (economic mode)	2500 h
RMS rated power	0.8 W
Number of built-in speakers	1
Power source	AC
AC input voltage	100 - 240 V
Power consumption (standby)	- W
Power consumption (typical)	244 W
Power consumption (PowerSave)	169 W
Focus	Manual
Throw ratio	1.6 - 1.9:1
Focal length range	- mm
Aperture range (F-F)	1.6 - 1.8
HDCP	-
Noise level	- dB
Dot clock scanning frequency	100 MHz
Full HD	No
Analog signal format system	NTSC, NTSC 4.43, PAL, PAL M, PAL N, SECAM
Supported graphics resolutions	800 x 600 (SVGA)
USB connector type	USB Type-B
HDMI ports quantity	0
Serial interface type	RS-232
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Placement	Desktop
Product type	Standard throw projector
Product color	Black, White
Cables included	AC, VGA
Remote control type	IR

Weight and Dimensions

Depth	190 mm
Width	270 mm
Height	78 mm
Weight	2100 g