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SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 8
DISASSEMBLY ....................................................... 9
BLOCK DIAGRAM ................................................. 11
DESCRIPTION OF BLOCK DIAGRAM...................12
1. LCD CHARACTERISTICS
Type
: TFT Color LCD Module
Active Display Area
: 20 inch diagonal
Pixel Pitch
: 0.09225RGB(H)mm x 0.27675(V)mm
Size
: 462.8(H) x 272.0(V) x 10.2(D) mm(Typ.)
Color Depth
: 16.7M colors(6-bit with A-FRC)
Electrical Interface
: 2ch-LVDS
Surface Treatment
: Anti-Glare, Hard Coating(3H)
Operating Mode
: Normally White
Backlight Unit
: White LED
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio >10
Horizontal: Left:+85°, -85°(Typ) Right: +85°, -85°(Typ)
Vertical: Top:+75°, -85°(Typ) Bottom: +75°, -85°(Typ)
2-2. Luminance
: 200 (min),250(Typ)(Full white pattern,0.7V),
WARM
:150（min)（Full whitepattern,0.70V),
MEDIUM
: 150(min) (Full white pattern,0.70V),
COOL
2-3. Contrast Ratio
: 700(min), 1000(TYP)
DFC -> 5000 000 : 1(TYP)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type
: Separate Sync, Digital
3-2. Video Input Signal
1) Type
2) Voltage Level
3) Input Impedance
3-3. Operating Frequency
Analog:
Horizontal
Vertical
Copyright
2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CONTENTS
SPECIFICATIONS
: R, G, B Analog
: 0~0.7 V
: 75 Ω
: 30 ~ 83kHz
: 56 ~ 75Hz
ADJUSTMENT ...................................................... 14
TROUBLESHOOTING GUIDE .............................. 16
WIRING DIAGRAM ............................................... 19
EXPLODED VIEW...................................................20
REPLACEMENT PARTS LIST ...............................22
SCHEMATIC DIAGRAM ......................................... 26
4. MAX. RESOLUTION
Analog
Digital
5. POWER SUPPLY
5-1. Power Adaptor(Built-in Power)
Input : AC 100-240 V~, 50/60 Hz, 1.0A
5-2. Power Consumption
MODE
H/V SYNC
POWER ON (NORMAL)
ON/ON
STAND BY
OFF/ON
SUSPEND
ON/OFF
DPMS OFF
OFF/OFF
POWER S/W OFF
-
Super Energy Saving On/Off
6. ENVIRONMENT
6-1. Operating Temperature : 10°C~35°C (50°F~95°F)
6-2. Relative Humidity
6-3. MTBF
Lamp Life
7. DIMENSIONS (with TILT)
Width
Depth
Height
8. WEIGHT (with TILT/SWIVEL)
Net. Weight
Gross Weight
- 2 -
: 1600 x 900@60Hz
: 1600 x 900@60Hz
VIDEO
POWER CONSUMPTION
LED COLOR
less than 24 W(max)
ACTIVE
RED
less than 20 W(typ)
OFF
less than 0.3 W
BLINKING
OFF
less than 0.3 W
BLINKING
OFF
less than 0.3 W
BLINKING
-
less than 0.3 W
Efficiency:
On
up to30%
: 10%~80% (Non-condensing)
: 30,000 HRS with 90%
Confidence level
: 30,000 Hours (Min)
: 47.4 cm (18.66 '' )
:
36.6
cm (
14.4
'' )
:
cm (
'')
16.8
6.61
: 2.3 kg (5.06 lbs)
: 3.5kg (7.7 lbs)
LGE Internal Use Only
RED
RED
RED
OFF
RED
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