LG FLATRON L2320A User Manual

CONTENTS
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 23inchs (58.4cm)diagonal
Pixel Pitch : 0.258(H) x 0.258(V)
Electrical Interface : TMDS
Color Depth : 8-bit, 16,777,216 colors
Size : 550.0(W)x360.5(H)x25.0(D)
Surface Treatment : Anti-Glare, Hard Coating(3H)
Operating Mode : Normally Black
Backlight Unit : Six-CCFL (Cold Cathode
Fluorescent Lamp)
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
≥ 10
Left : -85°(Typ) Right : +85°(Typ)
Top : +85°(Typ) Bottom : -85°(Typ)
2-2. Luminance : 150(min), 200(Typ)
2-3. Contrast Ratio : 300(min), 400(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Video Input
1)Signal Input : 15pin D-sub Connector/
DVI-D Connector, DVI-I Connector,
Composite video, S video, HDTV, DVD
2)Input Form : RGB Analog(0.7Vp-p/75 Ω), Digital,
S-VIDEO, CVBS, YPbPr(Y, Cb, Cc)
3-2. Sync Input
Horizontal : 30 ~ 96kHz
(DVI-I:~80kHz, DVI-D: ~71kHz)
Vertical : 56 ~ 85Hz
Input Form : Separate TTL,
Positive/Negative Composite TTL,
Positive/Negative SOG(Sync On Green)
DIGITAL
4. Max.Resolution
Analog -1920 x 1200@60Hz(1600 x 1200@75Hz)
Digital(DVI-I) -1600 x 1200@60Hz
Digital(DVI-D) -1280 x 1024@60Hz
5. POWER SUPPLY
5-1. Power Adaptor
DDC 2B Display
Input : DC 18.5V 4.5A, DC5V 0.5A
Media station
Input : AC 100~240V, 50/60Hz , 1.5A
Output : DC 18.5V 5.0A, DC 5V 0.8A
5-2. Power Consumption
6. ENVIRONMENT
6-1. Operating Temperature: 10°C~35°C (50°F~95°F)
(Ambient)
6-2. Relative Humidity : 10%~80%
(Non-condensing)
6-3. MTBF : 50,000 Hours(Typ.)
7. DIMENSIONS
Display(with TILT/SWIVEL)
Width : 587.5 mm (23.13'')
Depth : 260 mm (10.24')
Height : 446.5 mm (17.58'')
Media Station
Width : 129.6 mm (5.10'')
Depth : 205.6 mm (8.09')
Height : 191.6 mm (7.54'')
8. WEIGHT
Display(with Tilt/Swivel) : 11.56kg (25.49 lbs)
Media station : 2.7kg (5.95 lbs)
9. USB
USB standard :
Rev.1.0compliedSelf-poweredhub
Downstream power supply
: 500mA for each(MAX)
Communication speed : Full-12Mbps, Low-1.5Mbps
USB port : 1 Upstream port
2Downstream ports
SPECIFICATIONS
- 2 -
SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 5
OPERATING INSTRUCTIONS ................................ 6
WIRING DIAGRAM ................................................. 8
BLOCK DIAGRAM ................................................... 9
DESCRIPTION OF BLOCK DIAGRAM...................10
ADJUSTMENT ....................................................... 11
TROUBLESHOOTING GUIDE .............................. 13
PRINTED CIRCUIT BOARD................................... 19
EXPLODED VIEW...................................................24
REPLACEMENT PARTS LIST ...............................28
PIN CONFIGURATION............................................41
SCHEMATIC DIAGRAM......................................... 46
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
DPM OFF
POWER OFF
POWER CUT OFF S/W OFF
H/V SYNC
ON/ON
OFF/ON
ON/OFF
OFF/OFF
-
-
POWER CONSUMPTION
less than 98 W
less than 5 W
less than 5 W
less than 3 W
less than 3 W
less than 1 W
LED COLORVIDEO
ACTIVE
OFF
OFF
OFF
-
-
BLUE
AMBER
AMBER
AMBER
OFF
OFF
BLUE
BLUE
BLUE
BLUE
BLUE
OFF
Copyright 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

LG FLATRON L2320A Specifications

Display

display type	23.0" Widescreen Active Matrix TFT Color LCD Screen
display area	19.5" x 12.2"
display colors	16.8 Million
pixel pitch	0.258mm x 0.258mm
maximum resolution	1920 x 1200

Power

power requirements	90-264 VAC, 50-60Hz
power consumption on	100 Watts
power consumption standby	5 Watts

Ports & Interfaces

input connectors	DVI-I/DVI-D, 15-pin D-Sub, DTV, HD Component Video, Composite A/V, S-Video
electronic interface	TMDS
input signal	RGB Analog

Weight and Dimensions

dimensions without base	23.1" x 2.6" x 16.1"
dimensions with base	23.1" x 10.3" x 17.5"
weight net	31.7 lbs
weight shipping	40.8 lbs