HP W1907 Service Manual

Published by LITE-ON Service Printed in Taiwan All rights reserved Subject to modification 31th Oct-2006©
Any person attempting to service this chassis must familarize with the chassis and be aware of the necessary safety
precautions to be used when serving electronic equipment containing high voltage.
June.19th-2006
Service Manual
Service
HP
HP 1907 & W1907WF
HP_LCD_W1907&WF1907_SM061031V00
Table of Contents
01. ----------------------------------------------------------------01
02. --------------------------------------------------------------------------------------02
03. --------------------------------------------------------------------------------03
04. ------------------------------------------------------------------------------------10
05. -------------------------------------------------------------------------------------------24
Power Board Operation Theory
Inverter Circuit
Interface Operation
Troubleshooting
Schematic
Safety Notice
022-83718162
www.chinadse.org
022-83715667

HP W1907 Specifications

General

Pixel pitch	0.285 x 0.285 mm
Display diagonal	19 \
Display resolution	1440 x 900 pixels
Viewable size diagonal	483 mm
Contrast ratio (typical)	1000:1
Digital vertical frequency	55 - 75 Hz
Digital horizontal frequency	30 - 83 kHz
Power requirements	100-240VAC
HDCP	Yes
Certification	FCC Class B
Product color	Silver
Country of origin	China
Market positioning	-
Panel mounting interface	100 x 100 mm
Power consumption (standby)	2 W
Power consumption (typical)	49 W
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	15 - 90 %
Sustainability certificates	ENERGY STAR

Weight and Dimensions

Depth (without stand)	182 mm
Width (without stand)	452 mm
Height (without stand)	378 mm
Weight (without stand)	5000 g