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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

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

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:

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

OFF

RED