Table Of Contents; Specifications - LG FLATRON W1943SB Service Manual

SPECIFICATIONS ................................................... 2

PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 8
DISASSEMBLY........................................................10
BLOCK DIAGRAM...................................................12
DISCRIPTION OF BLOCK DIAGRAM ...................12
ADJUSTMENT ...................................................... 14
1. LCD CHARACTERISTICS
Type
Active Display Area : 18.5 inch
Pixel Pitch
Color Depth
Surface Treatment
Operating Mode
Backlight Unit
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
(a) For InnoLux MT185GW01-V0 panel:
Left /Right=75/85;up/down=70/80;CR≥10
(b) For AUO M185XW01-V0 panel:
Left /Right170°(min 150) ;up/down160°(min140) CR≥10
2-2. Luminance
(a) For INL MT185GW01-V0 panel:
220cd/㎡(Min),(6500k); 170cd/㎡(Min)(9300k);
(b) For AUO M185XW01-V0 panel:
220cd/㎡(Min),(6500k); 170cd/㎡(Min)(9300k);
2-3. Contrast Ratio
(a) For InnoLux MT185GW01-V0: 1000:1(Typ),
(b) For AUO M185XW01-V0 panel: 1000:1(Typ),
(c) DFC on:30000:1
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal Type : Separate TTL,SOG,
3-2. Video Input Signal
1) Type
2) Voltage Level
3) Input Impedance : 75ohm
3-3. Operating Frequency:
Horizontal
Vertical
4. Max. Resolution
D-sub Analog: 1360X768@60HZ
5. POWER SUPPLY
5-1. Power: 90 ~ 264 Vac / 50 ~ 60 Hz
5-2. Power Consumption
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
SPECIFICATIONS
: TFT Color LCD Module
: 0.3mm(H) X0.3mm(V)
: 16.7M
: Anti-glare , Hardness (3H)
: Normally White
: Top/Bottom 2-CCFL
: Analog
: 700mV+/-5%(P-P)
: 30-61KHZ
: 56-75HZ
CONTENTS
SERVICE OSD ............................................... .........16
TROUBLESHOOTING GUIDE .............................. 17
WIRING DIAGRAM ............................................... 24
EXPLODED VIEW ................................................... 25
REPLACEMENT PARTS LIST ............................... 26
SCHEMATIC DIAGRAM ......................................... 27
2
LGE Internal Use Only