Table Of Contents; Specifications - LG Flatron L1730SF (L1730SFN.A**MEP) Service Manual

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 3
TIMING CHART ....................................................... 7
DISASSEMBLY ....................................................... 8
BLOCK DIAGRAM ................................................... 9
DESCRIPTION OF BLOCK DIAGRAM....................11
ADJUSTMENT ...................................................... 13
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 17 inch
Pixel Pitch : 0.264 (H) x 0.264 (V)
Size : 358.5 (H) x 296.5 (V) x 17.0 (D)
Color Depth : 16.7M colors
Electrical Interface : LVDS
Surface Treatment : Hard-coating(3H), Anti-Glare
Operating Mode : Normally White, Transmissive mode
Backlight Unit : 4-CCFL
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio ≥ 10
Left : -70° min., -80°(Typ) Right
Top :+60° min., +75°(Typ) Bottom : -70°min., -85°(Typ)
2-2. Luminance : 230(Min), 270(Typ)
2-3. Contrast Ratio : 500(min), 800(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type : Separate Sync, SOG, Composite
3-2. Video Input Signal
1) Type
2) Voltage Level
a) Color 0, 0
b) Color 7, 0
c) Color 15, 0
3) Input Impedance
3-3. Operating Frequency
Horizontal : 30 ~ 83kHz
Vertical : 56 ~ 75Hz
4. Max. Resolution
Analog
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Only for training and service purposes
CONTENTS

SPECIFICATIONS

:+70° min., +80°(Typ)
: R, G, B Analog
: 0~0.71 V
: 0 Vp-p
: 0.467 Vp-p
: 0.714 Vp-p
: 75 Ω
: 1280 x 1024 / 75Hz
SERVICE OSD ...................................................... 14
TROUBLESHOOTING GUIDE .............................. 15
WIRING DIAGRAM ............................................... 21
EXPLODED VIEW...................................................23
REPLACEMENT PARTS LIST ...............................25
SCHEMATIC DIAGRAM ......................................... 27
5. POWER SUPPLY
5-1. Power : AC 100~240V, 50/60Hz , 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 -
6. ENVIRONMENT
6-1. Operating Temperature : 10°C~35°C (50°F~95°F)
6-2. Relative Humidity
6-3. MTBF
7. DIMENSIONS (with TILT/SWIVEL)
Width
Depth
Height
8. WEIGHT (with TILT/SWIVEL)
Net. Weight
Gross Weight
- 2 -
VIDEO POWER CONSUMPTION
ACTIVE 30 W(Typ)
OFF less than 2 W
OFF less than 2 W
OFF less than 2 W
- less than 1 W
(Ambient)
: 10%~80%
(Non-condensing)
: 50,000 HRS with 90% Confidence level
: 50,000 Hours (Min)
: 398 mm (15.67'')
: 228 mm (8.98'')
: 402 mm (15.83'')
: 6.7 kg (14.77 lbs)
: 8.0 kg (17.64 lbs)
LGE Internal Use Only
LED COLOR
GREEN
AMBER
AMBER
AMBER
OFF