LG BS254 Service Manual

Delta Elec. Inc. BS254 & BX254 & BX324 rev.05
Company Confidential LG ______________________ Delta____________
16
2011/04/07
3. TROUBLE SHOOTING
By checking operations during normal usage time, it is possible to carry out judgments on
malfunction to a certain extent. Carry out the following checks before disassembling the
equipment.
Connect the power cord
• Power Supply Unit malfunction
•
Check the connection of Power Supply (LVPS BD CON3002 to MB P301)
• Check keypad connection ( MB P800 to Keypad P8100)
• Check voltage (12v, 5v, 3.3v, 2.5v,1.8v,1.2v,…etc) on Main Board.
<
Stand
-
by >
Power: Flashing Green
Light
Temp : OFF
Lamp :OFF
Yes
< Fan error >
Power: Flashing Green
Light6
Temp: OFF
Lamp: Flashing Red
Light（
（（
（1，
，，
，2，
，，
，3）
））
）
•
Check the system monitor & fan
•
Connector (P8002，P8003) on Main Board disconnected.
< Power supply error >
Power: OFF
Temp: OFF
Lamp: OFF
Yes
Yes
No
No

LG BS254 Specifications

General

Projection distance	0.129 - 2 m
Projection technology	DLP
Contrast ratio (typical)	2100:1
Screen size compatibility	51 \
Projector native resolution	SVGA (800x600)
Resolution	1280 x 1024 pixels
Aspect ratio	4:3, 16:9
RS-232 ports	1
Dimensions (WxDxH)	260.9 x 186.4 x 71.3 mm
Power requirements	100-240V
Lamp power	180 W
Light source type	Lamp
Service life of light source	2000 h
Service life of light source (economic mode)	3000 h
Focus	Manual
Focal length range	- mm
RMS rated power	1.5 W
DVI port	No
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.
Component video (YPbPr/YCbCr) in	-
Ethernet LAN (RJ-45) ports	0
Power consumption (standby)	- W
Power consumption (typical)	205 W

Weight and Dimensions

Weight	1910 g