LG UltraGear 27GN800 User Manual Download

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CONFIDENTIAL

P/NO :

MODEL :

CAUTION

BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

SERVICE MANUAL

P/NO : MFL69406890 (2010-REV00)

LED MONITOR

SERVICE MANUAL

27GN800

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Summary of Contents for UltraGear 27GN800

Page 1: ...CONFIDENTIAL P NO MODEL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL SERVICE MANUAL P NO MFL69406890 2010 REV00 LED MONITOR SERVICE MANUAL 27GN800 ...

Page 2: ...CONTENTS 2 SPECIFICATION 3 SAFETY PRECAUTIONS 7 BLOCK DIAGRAM 8 9 W E I V D E D O L P X E TROUBLE SHOOTING GUIDE 10 CONTENTS ...

Page 3: ...y joystick switch Checked OK Function Game Mode Ratio S E S On Screen Control Factory calibration Checked OK 7 Input HDMI IN HDMI2 0 1 4 Checked OK DP IN Display Port 1 4 Checked OK USB UP N A Checked OK USB DN N A Checked OK H P OUT Audio L R Checked OK 8 Power Cord Length 1 55 0 05 M Shape Wall out Color Black Weight 0 16kg 10 Checked OK Power cord can be changed According to region 9 Cable HDMI...

Page 4: ... CONNECTOR 100Ω 10Ω Checked OK 10 Power Input AC 100 240Vac 50 60Hz Output DC 19V 2 53A 48W Adapter Color Black Weight 0 6kg 5 Checked OK P N EAY65689001 11 Factory calibration report 0 002kg Checked OK SET accessory Refer to BOM 12 Applying module list P No Specification Checked OK EAJ65680901 MV270QHM NF1 ...

Page 5: ... 96 48 640 x 480 HDMI DP V Lines 59 94 525 480 10 2 33 2 H Pixels 40 37 879 1056 800 40 128 88 800 x 600 HDMI DP V Lines 60 317 628 600 1 4 23 3 H Pixels 65 48 363 1344 1024 24 136 160 1024 x 768 HDMI DP V Lines 60 806 768 3 6 29 4 H Pixels 148 50 67 50 2200 1920 88 44 148 1920 x 1080 HDMI DP V Lines 60 1125 1080 4 5 36 5 H Pixels 312 25 89 52 3488 2560 192 272 464 2560 x1440 HDMI DP V Lines 59 96...

Page 6: ...6 H Pixels 410 50 150 92 2720 2560 48 32 80 2560 x 1440 HDMI DP V Lines 99 95 1510 1440 3 10 57 7 H Pixels 497 75 183 00 2720 2560 48 32 80 2560 x 1440 HDMI DP V Lines 120 00 1525 1440 3 10 72 8 H Pixels 604 25 583 60 222 15 214 56 2720 2560 48 32 80 2560 x 1440 HDMI DP V Lines 143 97 144 1543 1490 1440 3 4 10 8 90 38 10 2160P 56 25 25 Only HDMI 2 0 and HDMI FSP 11 2160P 67 5 30 Only HDMI 2 0 and ...

Page 7: ...old Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path to the chassis t...

Page 8: ...Control signal flow A V signal flow HDMI2 USB TYPE C PM IC IC801 PD Controller IC800 DC DC IC802 Flash Memory IC701 Flash Memory IC201 AUDIO AMP IC500 VBUS 5V 0 9A VBUS 5V 0 9A USB Update IC IC900 USB2 0 DN I2C for Scaler FW update I2S WLED ENABLE WLED_ADIM L R OUT DP_AUXP DP_AUXN DP_HPD HDMI_SCL SDA HDMI_HPD HDMI_SCL SDA HDMI_HPD I2C for PD IC Control USB3 0 PD LVDS ...

Page 9: ...ied by in the EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORTANT SAFETY NOTICE or 540 200 300 500 510 520 330 400 930 910 920 900 950 ...

Page 10: ...TROUBLE SHOOTING GUIDE 8 a Trouble shooting Guide No Power ...

Page 11: ...8 b Trouble shooting Guide No Screen on ...

Page 12: ...8 c Trouble shooting Guide No video HDMI ...

Page 13: ...8 c Trouble shooting Guide No video DP ...

Page 14: ...8 c Trouble shooting Guide No LED Lighting or No LED Color Change ...

Page 15: ......

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