LG Electronics LCD 782LS Computer Monitor User Manual


 
CONTENTS
- 2 -
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
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)
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
OFF
POWER OFF
H/V SYNC
ON/ON
OFF/ON
ON/OFF
OFF/OFF
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POWER CONSUMPTION
less than 45 W
less than 3 W
less than 3 W
less than 3 W
less than 3 W
LED COLOR
GREEN
AMBER
AMBER
AMBER
OFF
VIDEO
ACTIVE
OFF
OFF
OFF
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