LG Electronics LCD 782LS Contents, Specifications, Block Diagram And Description, Left, Right

Models: LCD 782LS

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CONTENTS

SPECIFICATIONS

2

PRECAUTIONS

3

TIMING CHART

4

OPERATING INSTRUCTIONS

5

WIRING DIAGRAM

6

DISASSEMBLY

7

BLOCK DIAGRAM AND DESCRIPTION

8

ADJUSTMENT

11

TROUBLESHOOTING GUIDE

12

PRINTED CIRCUIT BOARD

17

EXPLODED VIEW

19

REPLACEMENT PARTS LIST

21

PIN CONFIGURATION

25

SCHEMATIC DIAGRAM

26

SPECIFICATIONS

1. LCD CHARACTERISTICS

 

 

Type

 

: TFT Color LCD Module

Size

 

: 17.0 inch (43.2 cm diagonal)

Pixel Pitch

 

: 0.264(H) x 0.264(V)

Elecctrical Interface

: LVDS

 

 

Color Depth

 

: 6-bits+FRC, 16,194,277 colors

Size (mm)

 

: 383.5(H) x 306(V) x 21.0(D) Typ

Surface Treatment

: Anti-Glare, Hard Coating (3H)

Operating Mode

: Normally white

 

Backlight Unit

 

: Four-CCFL (Cold Cathode

 

 

Fluorescent Lamp)

2. OPTICAL CHARACTERISTICS

 

 

2-1. Viewing Angle by Contrast Ratio

10

Left

: 70° Typ. ,

Right

: -70° Typ.

Top

: 45° Typ. ,

Bottom : -65° Typ.

2-2. Luminance

: 200 (min.) 250 (typ.)

2-3. Contrast Ratio

: 250 (min)

400 (typ.)

3.SIGNAL (Refer to the Timing Chart) 3-1. Sync Signal

• Type

: Separate TTL (Positive/Negative)

3-2. Video Input Signal

 

1)

Type

 

: R, G, B Analog

2)

Voltage Level

: 0~0.714 V

a) Color 0, 0

 

: 0 Vp-p

b) Color 7, 0

 

: 0.467 Vp-p

c) Color 15, 0

: 0.714 Vp-p

3)

Input Impedance

: 75

3-3. Operating Frequency

 

Horizontal

 

: 30 ~ 83 kHz

Vertical

 

: 56 ~ 75 Hz

4. POWER SUPPLY

4-1. Power

AC 100~240V, 50/60Hz , 1.0A

4-2. Power Consumption

MODE

H/V SYNC

VIDEO

POWER CONSUMPTION

LED COLOR

 

 

 

 

 

POWER ON (NORMAL)

ON/ON

ACTIVE

less than 45 W

GREEN

 

 

 

 

 

STAND-BY

OFF/ON

OFF

less than 3 W

AMBER

 

 

 

 

 

SUSPEND

ON/OFF

OFF

less than 3 W

AMBER

 

 

 

 

 

OFF

OFF/OFF

OFF

less than 3 W

AMBER

 

 

 

 

 

POWER OFF

-

-

less than 3 W

OFF

 

 

 

 

 

5.ENVIRONMENT

5-1. Operating Temperature: 10°C ~ 35°C (50°F ~ 95°F)

 

(Ambient)

5-2. Relative Humidity

: 5% ~ 95%

 

(Non-condensing)

6. DIMENSIONS (with TILT/SWIVEL)

Width

: 419 mm (16.49'')

Depth

: 205 mm (8.07'')

Height

: 410 mm (16.14'')

7. WEIGHT (with TILT/SWIVEL)

Net. Weight

: 6.8 kg (14.99 lbs)

Gross Weight

: 8.4 kg (18.52 lbs)

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LG Electronics LCD 782LS Contents, Specifications, Block Diagram And Description, Troubleshooting Guide, Left, Right