Sanyo PLC-SW30 Service Manual

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● Lamp cover switch
The lamp cover switch (SW8801) cuts off the drive signal to the
lamp circuit when the lamp cover is removed or no close com-
pletely. After opening the lamp cover for replacing the lamp ass’y,
place the lamp cover correctly otherwise the projector can not
turn on.
● Thermal switch
There is the thermal switch (SW902) inside of the projector to
prevent the internal temperature rising abnormally. When the
internal temperature reaches near 100˚C, turn off the AC main
power supply automatically.
The thermal switch is not reset to normal automatically even if the
internal temperature becomes normal. Reset the thermal switch
following procedure.
Check the resistance between terminals of thermal switch by
using the tester. If it has high impedance, thermal switch may be
in operative.
How to reset the thermal switch
1.
Remove the cabinet top following to “Mechanical
Disassemblies”.
2. Press the reset button on the thermal switch with a sharp-
pointed tool.
CAUTION:
Before press the reset button, make sure that the AC cord must
be disconnected from the AC outlet.
■ Circuit Protections
This projector provides the following circuit protections to operate in safety. If the abnormality occurs inside the pro-
jector, it will automatically turn off by operating one of the following protection circuits.
● Fuse
A fuse is located inside of the projector. When the POWER indica-
tor is not lightning, the fuse may be opened. Check the fuse as fol-
lowing steps.
The fuse should be used with the following type;
How to replace the fuse
1. Remove the cabinet top following to “Mechanical
Disassemblies”.
2. Remove the cover on the Filter Board.
3. Remove fuse from fuse holder.
To install the fuse, take reversed step in the above.
Fuse Part No.: 423 022 2102
TYPE T4.0AH 250V FUSE
LITTEL FUSE INC. TYPE 215004
Fuse
Filter Board
Thermal Switch
Lamp Cover
Lamp Cover Switch

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