LG service free download

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Internal Use Only Website:http://biz.LGservice.com COLOR MONITOR SERVICE MANUAL CHASSIS NO. : LW81A MODEL: M4212C M4212C-B(S)AG CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CONTENTS SPECIFICATIONS ... 2 DESCRIPTION OF BLOCK DIAGRAM...14 PRECAUTIONS ... 3 SERVICE OSD ... 15 TIMING CHART ... 7 TROUBLESHOOTING GUIDE ... 16 ADJUSTMENT INSTRUCTION...9 EXPLODED VIEW...23 BLOCK DIAGRAM ...13 SCHEMATIC DIAGRAM ... SPECIFICATIONS 1. LCD CHARACTERISTICS 4. POWER SUPPLY Type : TFT Color LCD Module 4-1. Power Adaptor Active Display Area : 42.02inches(1067.308mm) diagonal Input : 100~240Vac, 50/60Hz Pixel Pitch : 0.227mm(H) x 0.681mm(V) x RGB Color Depth : 8bit, 16,777,216 colors 4-2. Power Consumption Electrical Interface : LVDS Mode Sync(H/V) Video LED Wattage Size(mm) : 938(H) x 576(V) x 51(D) Surface Treatment : Anti-Glare, Hard Coating(3H) Normal(Typ) On/On Active Green 220W Operating Mode : Normally Black Stand by Off/On Off Amber 1W RGB Back light Unit : 18 CCFL(18 lamps) (G Signal should be off) Off/On Off Amber 3W HDMI 2. OPTICAL CHARACTERISTICS Suspend 2-1. Viewing Angle by Contrast Ratio 10 On/Off Off Amber 1W RGB (G Signal should be off) On/Off Off Amber 3W HDMI Left : -85