Table Of Contents - LG FLATRON L1553S Service Manual

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 3
TIMING CHART ....................................................... 7
DISASSEMBLY ....................................................... 8
BLOCK DIAGRAM ................................................... 9
DESCRIPTION OF BLOCK DIAGRAM....................10
ADJUSTMENT ...................................................... 12
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 15 inch
Size : 326.5(W) x 253.5(H) x 11.2(D)
Pixel Pitch : 0.297 (H) x 0.297 (V)
Color Depth : 6bit with FRC, 16M clolors
Electrical Interface : LVDS
Surface Treatment : Hard-coating(3H), Anti-Glare
Operating Mode : Normally White, Transmissive mode
Backlight Unit : 2-CCFL
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio ≥ 10
CPT TN
Left : 60°min.
Top : 50°min., 60°(Typ) Bottom : 55°min., 65°(Typ)
LPL TN
Left : 55°min., 65°(Typ) Right
Top : 40°min., 45°(Typ) Bottom : 50°min., 55°(Typ)
2-2. Luminance : 200(min), 250(Typ)
2-3. Contrast Ratio : 300(min), 400(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type : Separate Sync.
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
SPECIFICATIONS
Right : 70°(Typ)
: 55°min., 65°(Typ)
: R, G, B Analog
: 0~0.71 V
: 0 Vp-p
: 0.467 Vp-p
: 0.714 Vp-p
: 75 Ω
: 30 ~ 63kHz
: 56 ~ 75Hz
CONTENTS
SERVICE OSD ...................................................... 13
TROUBLESHOOTING GUIDE .............................. 14
WIRING DIAGRAM ............................................... 18
EXPLODED VIEW...................................................19
REPLACEMENT PARTS LIST ...............................21
SCHEMATIC DIAGRAM ......................................... 23
4. Max. Resolution
D-sub Analog
5. POWER SUPPLY
5-1. Power : AC 100~240V, 50/60Hz , 0.6A
5-2. Power Consumption
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
DPMS OFF
POWER S/W Off
6. ENVIRONMENT
6-1. Operating Temperature : 10°C~35°C
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 -
: 1024 x 768@75Hz
VIDEO POWER CONSUMPTION
H/V SYNC
ACTIVE
ON/ON
less than 17W
OFF less than 1 W
OFF/ON
OFF less than 1 W
ON/OFF
OFF less than 1 W
OFF/OFF
-
- less than 1 W
: 10%~80%
: 50,000 HRS with 90%
Confidence level
: 40,000 Hours(Min)
: 332 mm (13.07'')
: 180 mm (7.08'')
: 339 mm (13.35'')
: 2.1 kg (4.63 lbs)
: 5.0 kg (11.02 lbs)
LED COLOR
BLUE
or GREEN
AMBER
AMBER
AMBER
OFF