LG Electronics T730BH Computer Monitor User Manual


 
1. PICTURE TUBE
Size : 17 inch
DefIection Angle : 90¡
Neck Diameter : 29.1 mm
Stripe Pitch : 0.25 mm
Face Treatment : W-ARASC (Anti-Reflection and
Anti-Static Coating)
Internal : Anti-Glare
2. SIGNAL
2-1. Horizontal & Vertical Sync
1) Input Voltage Level: Low=0~1.2V, High=2.5~5.5V
2) Sync Polarity : Positive or Negative
2-2. Video Input Signal
1) Voltage Level : 0 ~ 0.7 Vp-p
a) Color 0, 0 : 0 Vp-p
b) Color 7, 0 : 0.467 Vp-p
c) Color 15, 0 : 0.7 Vp-p
2) Input Impedance : 75 
3) Video Color : R, G, B Analog
4) Signal Format : Refer to the Timing Chart
2-3. Signal Connector
3 row 15-pin Connector (Attached)
2-4. Scanning Frequency
Horizontal : 30 ~ 71 kHz
Vertical : 50 ~ 160 Hz
3. POWER SUPPLY
3-1. Power Range
AC 100-240V~ 50/60Hz, 1.0A
3-2. Power Consumption
4. DISPLAY AREA
4-1. Active Video Area :
¥ Max Image Size - 325.1 x 243.8 mm (12.80" x 9.60")
¥ Preset Image Size - 310 x 230 mm (12.20" x 9.06")
4-2. Display Color : Full Colors
4-3. Display Resolution : 1280 x 1024 / 60Hz(Max)
(Non-Interlace)
4-4. Video Bandwidth : 110 MHz
5. ENVIRONMENT
5-1. Operating Temperature: 0¡C ~ 40¡C
(Ambient)
5-2. Relative Humidity : 10%~ 80%
(Non-condensing)
5-3. Altitude : 5,000 m
6. DIMENSIONS (with TILT/SWIVEL)
Width : 400 mm (15.75 inch)
Depth : 411 mm (16.18 inch)
Height : 401 mm (15.79 inch)
7. WEIGHT (with TILT/SWIVEL)
Net Weight : 15.0 kg (33.52 lbs.)
Gross Weight : 18.1 kg (39.67 lbs.)
CONTENTS
- 2 -
SPECIFICATIONS ................................................... 2
SAFETY PRECAUTIONS ........................................
3
TIMING CHART ....................................................... 7
WIRING DIAGRAM ................................................. 9
DISASSEMBLY ....................................................... 8
BLOCK DIAGRAM ...................................................
10
DESCRIPTION OF BLOCK DIAGRAM................... 11
ADJUSTMENT ....................................................... 13
TROUBLESHOOTING GUIDE .............................. 19
EXPLODED VIEW................................................... 35
REPLACEMENT PARTS LIST ............................... 37
SCHEMATIC DIAGRAM......................................... 47
PRINTED CIRCUIT BOARD................................... 49
SPECIFICATIONS
MODE
NORMAL (ON)
DPMS OFF
POWER CONSUMPTION
less than 68 W
less than 4 W
LED COLOR
BLUE
FLASH
SERVICE PRECAUTION.......................................... 4
POWER OFF
less than 2 W
OFF