LG FLATRON L1530S, Service Manual

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CONTENTS
SPECIFICATIONS
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1. LCD CHARACTERISTICS
Type : TFT XGA LCD Module
Size : 326.5(H) x 253.5(V) x 11.2(D)
Pixel Pitch : 0.297mm x 0.297mm
Color Depth : 6bits(with FRC)/ 16M colors
Active Video Area : 15.0inch
(304.128 x 228.096)
Surface Treatment : Anti-Glare, Hard Coating (3H)
Backlight Unit
: 2CCFL
Opraating Mode : Transmissive mode, Normally white
Electrical Interface : LVDS interface
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
≥
10
(L1530SM / L1530SSNTM)
LPL Module
Left : 55° min. 55° typ. Right: 55° min. 65° typ.
Top : 40° min. 45° typ. Bottom: 50° min. 55° typ.
(L1530SM)
HannStar Module
Left : 50° min. 65° typ. Right: 50° min. 60° typ.
Top : 30° min. 45° typ. Bottom: 40° min. 55° typ.
AUO Module
Left : -50° min. -60° typ. Right: +50° min. +60° typ.
Top : +30° min. +40° typ. Bottom: -50° min. -60° typ
2-2. Luminance
: 200(min.), 250(typ.) at Center point
2-3. Contrast Ratio :
(L1530SM) 300(min.), 400(typ.) -LPL, AUO Module
400(min.), 500(typ.) -Hann Star Module
(L1530SSNTM) 300(min.), 400(typ.)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
1) Type : Separate Sync. (Horizontal & Vertical)
2) Input Voltage Level : Low=0~0.8V, High=2.1~5.5V
3) Sync Polarity
: Positive or Negative
3-2. Video Input Signal
1) Type : R, G, B Analog
2) Voltage Level : 0~0.7 V
a) Color 0, 0 : 0 Vp-p
b) Color 7, 0 : 0.35 Vp-p
c) Color 15, 0 : 0.7 Vp-p
3) Input Impedance : 75
Ω
3-3. Operating Frequency
Horizontal : 30 ~ 63kHz
Vertical : 56 ~ 75Hz
4. POWER SUPPLY
4-1. Power
100-240V~, 50/60Hz 0.6A
4-2. Power Consumption
5. ENVIRONMENT
5-1. Operating Temperature: 10°C~35°C (50°F~95°F)
5-2. Operating Humidity
: 10%~80%
5-3. MTBF : 50,000 HRS (Min.)
Lamp Life : 40,000 Hours (Min.)
6. DIMENSIONS (with TILT / with Base)
Width : 368mm (14.48'') / 368mm
Depth : 355mm (13.97'') / 190mm
Height : 105mm (4.13'') / 367mm
7. WEIGHT (with TILT)
Net. Weight : 3.6kg (7.93 lbs)
Gross Weight : 5.0kg (11.02 lbs)
SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 3
TIMING CHART ....................................................... 4
OPERATING INSTRUCTIONS ................................ 5
WIRING DIAGRAM ................................................. 6
BLOCK DIAGRAM ................................................... 7
DESCRIPTION OF BLOCK DIAGRAM ................... 8 ADJUSTMENT ........................................................ 9
TROUBLESHOOTING GUIDE .............................. 10
PRINTED CIRCUIT BOARD................................... 14
EXPLODED VIEW...................................................16
REPLACEMENT PARTS LIST ...............................18
SCHEMATIC DIAGRAM ......................................... 20
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
DPM OFF
POWER S/W OFF
H/V SYNC
ON/ON
OFF/ON
ON/OFF
OFF
-
POWER CONSUMPTION
less than 25 W
less than 1 W
less than 1 W
less than 1 W
less than 1 W
LED COLOR
GREEN
AMBER
AMBER
AMBER
OFF
VIDEO
ACTIVE
OFF
OFF
OFF
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