Table Of Contents; Specifications - LG FLATRON L1732S Service Manual

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 3
TIMING CHART ....................................................... 7
DISASSEMBLY ........................................................ 8
BLOCK DIAGRAM.....................................................9
DISCRIPTION OF BLOCK DIAGRAM .................. 10
ADJUSTMENT ...................................................... 12
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 17 inch - L1732S
: 19 inch - L1932S
Pixel Pitch : 0.264 (H) x 0.264 (V) - L1732S
: 0.294 (H) x 0.294 (V) - L1932S
Color Depth : 8bits, 16.2M colors
Size : 358.5 (H) x 296.5 (V) x 17.0(D) - L1732S
: 396 (H) x 324 (V) x 16.5(D) - L1932S
Electrical Interface : LVDS
Surface Treatment : Hard-coating(3H), Anti-Glare
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
Left : -70° min., -80°(Typ) Right
Top :+60° min., +85°(Typ) Bottom : -60° min., -75°(Typ)
2-2. Luminance : 235(min), 300(Typ)
2-3. Contrast Ratio : 500(min), 700(Typ) - L1732S
: 450(min), 700(Typ) - L1932S
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

(Cold Cathode Fluorescent Lamp)
: +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
: 30 ~ 83kHz
: 56 ~ 75Hz
: 1280 x 1024@75Hz
CONTENTS
SERVICE OSD ........................................................13
TROUBLESHOOTING GUIDE .............................. 14
WIRING DIAGRAM ............................................... 18
EXPLODED VIEW...................................................19
REPLACEMENT PARTS LIST ...............................21
SCHEMATIC DIAGRAM ......................................... 23
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 (50°F~95°F)
6-2. Relative Humidity
6-3. MTBF
Lamp Life
7. DIMENSIONS (with TILT/SWIVEL)
L1732S
Width
Depth
Height
L1932S
Width
Depth
Height
8. WEIGHT (with TILT/SWIVEL)
L1732S
Net. Weight
Gross Weight
L1932S
Net. Weight
Gross Weight
- 2 -
H/V SYNC
VIDEO POWER CONSUMPTION
less than 35 W -L1732S
ON/ON
ACTIVE
less than 39 W -L1932S
OFF/ON
OFF less than 1 W
ON/OFF
OFF less than 1 W
OFF/OFF
OFF less than 1 W
- - less than 1 W
(Ambient)
: 10%~80%
(Non-condensing)
: 50,000 HRS with 90% Confidence
: 50,000 Hours(Min)-L1732S
: 40,000 Hours(Min)-L1932S
: 390 mm (15.35'')
: 232 mm (9.13'')
: 406 mm (15.98'')
: 430 mm (16.93'')
: 232 mm (9.13'')
: 429 mm (16.89'')
: 4.1 kg (9.04 lbs)
: 5.5 kg (12.13 lbs)
: 4.6 kg (10.14 lbs)
: 6.8 kg (14.99 lbs)
LED COLOR
BLUE
AMBER
AMBER
AMBER
Off