Text preview for : LG_20EN33T_chassis_LM12A_sm.pdf part of LG LG 20EN33T chassis LM12A sm LG Monitors 20EN33T chassis LM12A LG_20EN33T_chassis_LM12A_sm.pdf
Back to : LG_20EN33T_chassis_LM12A_ | Home
Internal Use Only
Website:http://biz.LGservice.com
E-mail:http://www.LGEservice.com/techsup.html
COLOR MONITOR
SERVICE MANUAL
CHASSIS NO. : LM12A
MODEL: 20EN33T (20EN33T-BA)
( ) **Same model for Service
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CONTENTS
SPECIFICATIONS ................................................... 2 ADJUSTMENT ...................................................... 14
PRECAUTIONS ....................................................... 4 TROUBLESHOOTING GUIDE .............................. 16
TIMING CHART ....................................................... 8 WIRING DIAGRAM ............................................... 19
DISASSEMBLY ....................................................... 9 EXPLODED VIEW...................................................20
BLOCK DIAGRAM ................................................. 11 REPLACEMENT PARTS LIST ...............................22
DESCRIPTION OF BLOCK DIAGRAM...................12 SCHEMATIC DIAGRAM ......................................... 26
SPECIFICATIONS
1. LCD CHARACTERISTICS 4. MAX. RESOLUTION
Type : TFT Color LCD Module Analog : 1600 x 900@60Hz
Active Display Area : 20 inch diagonal Digital : 1600 x 900@60Hz
Pixel Pitch : 0.09225RGB(H)mm x 0.27675(V)mm
Size : 462.8(H) x 272.0(V) x 10.2(D) mm(Typ.)5. POWER SUPPLY
Color Depth : 16.7M colors(6-bit with A-FRC) 5-1. Power Adaptor(Built-in Power)
Electrical Interface : 2ch-LVDS Input : AC 100-240 V~, 50/60 Hz, 1.0A
Surface Treatment : Anti-Glare, Hard Coating(3H)
Operating Mode : Normally White 5-2. Power Consumption
Backlight Unit : White LED
MODE H/V SYNC VIDEO POWER CONSUMPTION LED COLOR
less than 24 W(max)
2. OPTICAL CHARACTERISTICS POWER ON (NORMAL) ON/ON ACTIVE RED
2-1. Viewing Angle by Contrast Ratio >10 less than 20 W(typ)
Horizontal: Left:+85