Table Of Contents; Specifications - LG L192WS-BNQ Service Manual

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 3
TIMING CHART ....................................................... 7
DISASSEMBLY ........................................................ 8
BLOCK DIAGRAM...................................................10
DISCRIPTION OF BLOCK DIAGRAM ................... 11
ADJUSTMENT ...................................................... 13
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 19 inch
Pixel Pitch : 0.285 (H) x 0.285 (V)
Color Depth : 16.2M colors
Size : 427.2 (H) x 277.4 (V) x 17 (D)
Electrical Interface : LVDS
Surface Treatment
Operating Mode : Normally White, Transmissive mode
Backlight Unit : Top/Bottom edge side 4-CCFL
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio ≥ 10
(a) For InnoLux MT190AW01-V2 panel: Left
80°/Right 80°;Top 80° /Bottom 80° at type CR≥10
(b) For CMO M190A1-L02 panel: Left 85°/Right 85°;Top
80°/Bottom 80° at type CR≥10
2-2. Luminance
(a) For InnoLux MT190AW01-V2 panel: 300cd/m
2
220cd/m (Min.) (6500k); 170 cd/m
(b) For CMO M190A1-L02 panel: 300cd/m
2
220cd/m (Min.) (6500k);170 cd/m
2-3. Contrast Ratio
(a) For InnoLux MT190AW01-V2 panel: 500:1 minimum;
700:1 Typical
(b) For CMO M190A1-L02 panel: 500:1 minimum; 850:1
Typical
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal Type
Separate Sync, Composite, SOG (Sync On Green)
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
Vertical
4. Max. Resolution
D-sub Analog

SPECIFICATIONS

: Hard-coating(3H), Haze=25%
Anti-Glare treatment
(Cold Cathode Fluorescent Lamp)
2
2
(Min.)(9300k)
2
(Typ.)
2
(Min.)(9300k)
:
: R, G, B Analog
: 0~0.71 V
: 0 Vp-p
: 0.467 Vp-p
: 0.714 Vp-p
: 75 Ω
: 30 ~ 83kHz
: 50 ~ 77Hz
: 1440 x 900@75Hz
CONTENTS
SERVICE OSD .........................................................14
TROUBLESHOOTING GUIDE ............................. 15
WIRING DIAGRAM ............................................... 22
EXPLODED VIEW ................................................... 23
REPLACEMENT PARTS LIST .............................. 25
SCHEMATIC DIAGRAM ...........................................34
5. POWER SUPPLY
5-1. Power: AC 90~264V, 50~60Hz , <0.8A
5-2. Power Consumption
MODE
POWER ON (TYPICAL)
SLEEP MODE
POWER S/W OFF
6. ENVIRONMENT
6-1. Operating Temperature
(Typ.) 6-2. Relative Humidity
6-3. MTBF
Lamp Life
7. DIMENSIONS (with TILT/SWIVEL)
Width
Depth
Height
8. WEIGHT (with TILT/SWIVEL)
Net. Weight
Gross Weight
2
H/V SYNC VIDEO POWER CONSUMPTION LED COLOR
ON/ON ACTIVE 34 W TYPICAL
OFF/ON
OFF Less than 1 W
ON/OFF
OFF/OFF
- - Less than 1 W
: 0°C~40°C
(Ambient)
: 20%~90%
(Non-condensing)
: 50,000 HRS with 90% Confidence
: 50,000 Hours(Min)
: 434.8 mm
: 180 mm
: 370 mm
: 4.2±0.4 kg
: 5.2±0.4 kg
GREEN
AMBER
OFF