HP L1906 Service Manual

19" LCD Color Monitor HP L1906
18
7. Schematic
7.1 Main Board
2/24 R236 Changed from 0 Ohm to NC
2/24/05 D601,D602 layout package
岿粇
3/21 R236 Changed from GND to VCC(61L0603472)
3/31/'05
6
Preliminary
3/21 Layout Cancel R231,R225Net
2/24/'05
2/17/05 R211Changed from +5V to +3.3V_VDD
scar
scar
Panel Interface
Keypad
3/31/05 EMI Solution:Add L401~L406
C
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A
LCD Control Board
16Friday, April 01, 2005
Title
Size Document Number Rev
Date: Sheet of
2/24 C616 Changed from 0.068uF to 0.1uF
B
Power
Gm5621
2/24 R608 Changed from 10K to 100K
SHEET
REVISION HISTORY
2/24 R318 Changed from 0 Ohm to 4.7K Ohm
1
2/24 R605 Changed from 100K to 10K
2
1/25/'05
3/31 EMI Solution: Add L601~L604
2/24 LED_G Changed from GPO3 to GPO1
SCHEMATIC
3
Date
2/17/05 Changed from NC to G691L400T73
4.0V(open drain)
Title Page
2/24 C328 Changed from 33pF to 47pF
2/24 C605 Changed from 220uF to NC
Author
2/24 C325 Changed from 22uF to NC
2/24 C601 Changed from 22uF to NC
4
Ver
2/17/05 Changed from 1K to 47K
2/24 C602 Changed from 220uF to 100 uF
Input
A
2/24 C601 Changed from 220uF to 100 uF
Comments
2/24 Q201 Changed from NC to 57L759-2
2/24 U602 Changed from TO-263 to 56L563-27 SOT-223
CONTENTS
5

HP L1906 Specifications

General

3D	No
Pixel pitch	0.294 x 0.294 mm
Display diagonal	19 \
Display resolution	1280 x 1024 pixels
Vertical scan range	50 - 76 Hz
Horizontal scan range	30 - 83 kHz
Viewing angle, vertical	130 °
Contrast ratio (dynamic)	-
Contrast ratio (typical)	500:1
Display number of colors	16.78 million colors
Viewing angle, horizontal	140 °
Display brightness (typical)	270 cd/m²
Supported graphics resolutions	1280 x 1024 (SXGA)
On/off switch	Yes
DVI-D ports quantity	0
Tilt angle range	0 - 15 °
Panel mounting interface	100 x 100 mm
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	37 W
Power consumption (standby)	2 W
Power consumption (typical)	33 W
Certification	CISPR, VCCI, CSA, TUV, GS, CCC, MIC, FCC, UL, GOST, SASO
Product color	Black, Silver
Country of origin	China
Market positioning	Business
Operating temperature (T-T)	10 - 35 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	20 - 80 %
Package weight	7000 g
Sustainability certificates	ENERGY STAR

Weight and Dimensions

Depth (with stand)	203 mm
Height (with stand)	427 mm
Weight (with stand)	5300 g
Depth (without stand)	59 mm
Width (without stand)	422 mm
Height (without stand)	362 mm
Weight (without stand)	- g