HP LP2065 Service Manual

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CONTENTS
SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 8
DISASSEMBLY ....................................................... 9
BLOCK DIAGRAM ................................................. 10
DESCRIPTION OF BLOCK DIAGRAM....................11
ADJUSTMENT ...................................................... 13
SERVICE OSD ...................................................... 14
TROUBLESHOOTING GUIDE .............................. 15
WIRING DIAGRAM ................................................19
EXPLODED VIEW...................................................20
REPLACEMENT PARTS LIST ...............................22
SCHEMATIC DIAGRAM......................................... 27
SPECIFICATIONS
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 20.1inch diagonal
Pixel Pitch : 0.255 (per one triad) x 0.255
Size : 432(W) x 331.5(H) x 25.0(D)
Color Depth :16.7M colors
Electrical Interface : LVDS
Surface Treatment : Hard Coating(3H), Anti-Glare
treatment of the front polarizer
Operating Mode : Normally Black
Backlight Unit : 6-CCFL
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio ≥ 10
Left : -178 Typ Right : +178 Typ
Top : +178 Typ Bottom : -178 Typ
2-2. Luminance : 250(min), 300(Typ)
2-3. Contrast Ratio : 800 : 1 (Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type : Separate Sync, Digital, SOG
3-2. Video Input Signal
1) Type : R, G, B Analog
2) Voltage Level : 0~0.7 V
a) Color 0, 0 : 0 Vp-p
b) Color 7, 0 : 0.35 Vp-p
c) Color 15, 0 : 0.7 Vp-p
3) Input Impedance : 75 Ω
3-3. Operating Frequency
Horizontal(Analog) : 30 ~ 94kHz
Horizontal(Digital) : 30 ~ 91.2kHz
Vertical : 48 ~ 85Hz
4. MAX. RESOLUTION
D-sub Analog : 1600 x 1200@75Hz
DVI Digital : 1600 x 1200@60Hz
5. POWER SUPPLY
5-1. Power Adaptor(Built-in Power)
Input : AC 100~240V, 50/60Hz , 1.0A
5-2. Power Consumption
6. ENVIRONMENT
6-1. Operating Temperature: 10°C~35°C
6-2. Relative Humidity : 10%~80%
6-3. MTBF : 50,000 HRS with 90%
Confidence level
Lamp Life : 40,000 Hours(Min)
7. DIMENSIONS (with TILT/SWIVEL)
Width : 442 mm (17.40'')
Depth : 277.5 mm (10.93'')
Height : 426 mm (16.77'')
8. WEIGHT (with TILT/SWIVEL)
Net. Weight : 9.9 kg (21.83 lbs)
Gross Weight : 12.89 kg (28.42 lbs)
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
DPMS OFF
POWER S/W OFF
H/V SYNC
ON/ON
OFF/ON
ON/OFF
OFF/OFF
-
POWER CONSUMPTION
less than 70 W
less than 2 W
less than 2 W
less than 2 W
less than 1W
LED COLOR
GREEN
AMBER
AMBER
AMBER
OFF
VIDEO
ACTIVE
OFF
OFF
OFF
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HP LP2065 Specifications

General

3D	Yes
Pixel pitch	0.255 x 0.255 mm
Response time	8 ms
Display diagonal	20.1 \
Display resolution	1600 x 1200 pixels
Vertical scan range	48 - 85 Hz
Horizontal scan range	30 - 94 kHz
Contrast ratio (dynamic)	-
Contrast ratio (typical)	800:1
Display brightness (typical)	300 cd/m²
USB hub version	2.0
DVI-I ports quantity	2
VGA (D-Sub) ports quantity	0
USB Type-A downstream ports quantity	5
LED indicators	Power
Tilt angle range	-5 - 25 °
Cable lock slot type	Kensington
Panel mounting interface	100 x 100 mm
Power consumption (standby)	2 W
Power consumption (typical)	75 W
Storage temperature (T-T)	10 - 60 °C
Operating temperature (T-T)	10 - 35 °C
Storage relative humidity (H-H)	5 - 85 %
Operating relative humidity (H-H)	20 - 80 %
Certification	TCO'03, TUV-Ergo, UL, VCCI, CE, ISO 13406-2
Country of origin	China
Market positioning	Business

Weight and Dimensions

Depth (with stand)	220 mm
Height (with stand)	425 mm
Weight (with stand)	9200 g
Depth (without stand)	87 mm
Width (without stand)	443 mm
Height (without stand)	345 mm
Weight (without stand)	5750 g