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Internal Use Only
Website:http://biz.LGservice.com
E-mail:http://www.LGEservice.com/techsup.html
COLOR MONITOR
SERVICE MANUAL
CHASSIS NO. : LM91G
MODEL: W2243S(W2243S-**V)
( ) **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 : 1920 x 1080@60Hz
Active Display Area : 22 inch diagonal Digital : 1920 x 1080@60Hz
Pixel Pitch : 0.285 (H) x 0.285 (V)
Size : 459.4(H) x 296.4(V) x 16.5(D) 5. POWER SUPPLY
Color Depth : 16.2M (6bit+HI FRC) color 5-1. Power Adaptor(Built-in Power)
Electrical Interface : LVDS Input : AC 100-240V~, 50/60Hz, 1.0A
Surface Treatment : Anti-Glare, Hard Coating(3H)
Operating Mode : Normally White 5-2. Power Consumption
Backlight Unit : 4 CCFL
MODE H/V SYNC VIDEO POWER CONSUMPTION LED COLOR
2. OPTICAL CHARACTERISTICS less than 45 W(max)
2-1. Viewing Angle by Contrast Ratio 5 POWER ON (NORMAL) ON/ON ACTIVE RED
less than 42 W(typ)
Left : -80