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Service Manual is STRICTLY PROHIBITED unless you have obtained the prior written consent of the LG Electronics entity from which you received this Service Manual. The material covered by this prohibition includes, without limitation, any text, graphics or logos in this Service Manual.
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. Copyright 2017 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Disassemble method Place the monitor’s screen face down on a soft cloth. Fig.1 Fig.2 Disassemble the Stand body with pulling down the button. Copyright 2017 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Fig 3 Remove the Screw(4EA) and disassemble the back cover Fig 4 Disassemble the back cover (Latch Type) . Fig 5 Remove the Speaker (2EA)、Tape(2EA). Copyright 2017 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Disassemble method Fig.6 Disassemble the FFC cable (2EA), cable(2EA). Fig.7 Disassemble the Screw (2EA). Copyright 2017 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Disassemble method Fig.7 Disassemble the Metal frame assy . Fig.8 Disassemble the cabinet . Copyright 2017 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Disassemble method Fig.9 Disassemble the main PCB and joy stick cover . Copyright 2017 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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34WK650 29WK600 34BL650 34WL500 29WL500 34WL50S 29WL50S 34WL60TM 34WL600 34WL550 Home Entertainment Company Monitor/PC BD / Monitor Dev. Lab. LG electronics...
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Add 34WL50S skyworth panel information 18 19.05.27 Wang Xueqian Change RGB gain range to 0‐32 Add 34WK650*SN skyworth,34WL60TM,34WL600,3 19 19.07.15 Ming Lei 4WL550 module information 20 19.08.01 Ming Lei Add 34BL650 skyworth module information LG electronics...
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LG ELECTRONICS INC. / MONITOR DIVISION Establish : 2017/7/12 LM80B ADJUSTMENT SPECIFICATION 3/11 Revision : 0 Note) Refer to ECO about detail of revision history. LG electronics...
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LG ELECTRONICS INC. / MONITOR DIVISION Establish : 2017/7/12 LM80B ADJUSTMENT SPECIFICATION 4/11 Revision : 0 CONTENTS 1. Application 2. Designation 3. Main PCB check process 4. Total Assembly line process 5. Shipping condition 6. Signal composition for adjustment LG electronics...
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2.6. Adjustment equipments: Color Analyzer (CA‐210 or CA‐110), DDC Adjustment Jig equipment, 3. Main PCB check process (SMT) After Manual‐Insult, executing APC * APC ‐ 3.1 ADC Process ‐ 34WK650/29WK600 doesn’t need ADC process because it has only digital input like DisplayPort, HDMI. 3.2 Main PCB Function test HDCP2.2 write command 확 ‐ Check display/audio according to interface 인 3.3‐1 Write HDCP 2.2 Key a. Write HDCP Key into Flash memory by using DDC2AB protocol & HDCP Adjustment Jig equipment. HDCP 2.2 Write Command : F9 AddressHigh AddressLow ex) F9 00 00 * There must be input signal. No input signal causes the HDCP Key write fail. LG electronics...
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Adjust to meet x/y color coordinate as below. 2~4 min 4~8min 8~10min 10~25min 25~40min 40min~ 0.316 0.315 0.314 0.313 0.313 0.313 0.334 0.333 0.331 0.329 0.329 0.329 Save Warm(6500K) Color by commanding COLOR SAVE Command code. ※ when doing Adjustment, Please make circumstance as below. LG electronics...
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2) and push the “ ” or “ ”. 3) In Service Menu. 4.4 .2 White balance adjustment (29/34WL500, 29/34WL50S,34WL60TM,34WL600,34WL550) Adjust PRESET Warm(6500K) Color coordinates. Set the CA-210 for calibration. Set the internal White Pattern by commanding WHITEBALANCE_START Command code.
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3) In Service Menu. ※ When doing Adjustment, Please make circumstance as below. 4.5 Check HDR (추가 확인 필요) ‐. Before the factory calibration, check the White balance according to below specification. 1) HDR Mode check (HDMI) ‐. Equipment : MSPG‐7800 ‐. Check Point : HDR OSD but this OSD disapper in 1second LG electronics...
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5. Shipping condition Make sure to do FACTORY RESET at the final process Item Content& Outgoing Condition 비고 Refer to BOM / And General Full accessory list is included Accessory specification(3page) in general specification Brightness Contrast Outgoing Quick Conditio Volume Settings Color Temp Custom Maxx Audio LG electronics...
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Picture Reset Volume Sound Maxx Audio Language Depend on the sale region Smart Energy Saving Power LED Automatic Standby Off(EU/EK/PD/EW/MA,4H) HDMI Compatibility General Mode DisplayPort1.2 Enable Buzzer OSD Lock Information Depending on a model Reset LG electronics...
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Tune Analog Bright FACTORY RESET Factory reset AUTO COLOR Tuning AUTO_COLOR_ADJUST 0:Auto color 6500K COLOR_MODE_CHANGE 9300K Elapsed time Clear Aging off &Clear elapsed time Aging On/Off FF/00 FF:ON / 00:OFF 0x90 0x90 : HDMI1 Input Select 0x91 0x91 : HDMI2 LG electronics...
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MAIN IC POWER LINE - CAPACITOR 1.1V_ON 1.1V_VCCK_ON +3.3V_NORMAL RX_33V 2.5V_DDR_SDRAM_VDD 2.5V_DDR_SDRAM L307 close to Scalar Pin L300 close to Scalar Pin BLM15PX121SN1 L311 BLM15PX121SN1 close to Scalar Pin BLM15PX121SN1 C315 C302 C320 C324 C328 C333 C307 C309 C311 10uF +3.3V_NORMAL 10uF 0.1uF...
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LEFT BAR LED DRIVER 34inch LED Driver RIGHT BAR LED DRIVER +19V +19V 34inch 34inch L507 L508 D502 D503 BR210 33uH BR210 33uH 100V 100V High : 1.5V High : 1.5V 34inch 34inch C571 C572 C553 C554 34inch 4.7uF 4.7uF 4.7uF 4.7uF R576...
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