Manuel d'utilisation / d'entretien du produit 84LM960V/W-ZB du fabricant LG Electronics
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Printed in Korea P/NO : MFL67361007 (1209-REV00) CHASSIS : LD23E MODEL : 84LM960V/W 84LM960V/W -ZB CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. LED LCD TV SER VICE MANUAL North/Latin America http://aic.lgservice.com Europe/Africa http://eic.
- 2 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes CONTENTS CONTENTS .............................................................................................. 2 SAFETY PRECAUTIONS .
- 3 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Exploded View .
- 4 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes SER VICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the SAFETY PRECAUTIONS on page 3 of this publication.
- 5 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes IC Remove/Replacement Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent at against the cir- cuit foil.
- 6 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes SPECIFICA TION NOTE : Specifications and others are subject to change without notice for improvement . 1. Application range This specification is applied to the LCD TV used LD23E chassis.
- 7 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes No. Item Specication Remarks 3 Receiving system Analog : Upper Heterodyne D.
- 8 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes 5. Component V ideo Input (Y , C b /P b , C r /P r ) 6. RGB input (PC) No. Resolution H-freq(kHz) V -freq(Hz) Pixel clock 1. 720×480 15.
- 9 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes 7. HDMI Input No. Resolution H-freq(kHz) V -freq.(Hz) Pixel clock(MHz) VIC Proposed HDMI-PC DDC 1 640*350 31.468 70.09 25.17 EGA Х 2 720*400 31.
- 10 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes 8. 3D Mode 8.1. RF Input(3D supported mode manually) No. Resolution Proposed 3D input proposed mode 1 HD 1080I 720P 2D to 3D Side by Side(Half) T op & Bottom 2 SD 576P 576I 2D to 3D 8.
- 1 1 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes 8.3.2. HDMI 1.4b (3D supported mode automatically) No. Resolution H-freq(kHz) V -freq.(Hz) Pixel clock(MHz) VIC 3D input proposed mode Proposed 1 640*480 31.
- 12 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes No. Resolution H-freq(kHz) V -freq.(Hz) Pixel clock(MHz) 3D input proposed mode Proposed 1 1024*768 48.36 60 65 2D to 3D, Side by Side(half) T op & Bottom HDTV 768P 2 1360*768 47.
- 13 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes No. Resolution H-freq(kHz) V -freq.(Hz) Pixel clock 3D input proposed mode Proposed 1 1280*720 37.5 50 74.25 2D to 3D, Side by Side(half), T op & Bottom HDTV 720P 2 1280*720 45.
- 14 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes No. Resolution H-freq(kHz) V -freq.
- 15 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes ADJUSTMENT INSTRUCTION 1. Application Range This specification sheet is applied to all of the LED LCD TV with LD23E chassis.
- 16 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes 3.3. LAN Inspection 3.3.1. Equipment & Condition ▪ Each other connection to LAN Port of IP Hub and Jig 3.
- 17 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes * Manual Download (Model Name and Serial Number) If the TV set is downloaded by OT A or service man, sometimes model name or serial number is initialized.
- 18 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes 4. Manual Adjustment * ADC adjustment is not needed because of OTP(Auto ADC adjustment) 4 .1 EDID(The Extended Display Identification Data)/DDC(Display Data Channel) download 4.
- 19 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes # HDMI 3(C/S : 43 76) EDID Block 0, Bytes 0-127 [00H-7FH] EDID Block 1, Bytes 128-255 [80H-FFH] # HDMI 4(C/S : 43 66) EDID Block 0, Bytes 0-127 [00H-7FH] EDID Block 1, Bytes 128-255 [80H-FFH] # RGB(C/S : 5C) 4.
- 20 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes Ex) wb 00 00 -> Begin white balance auto-adj. wb 00 10 -> Gain adj. ja 00 f f -> Adj. data jb 00 c0 ... ... wb 00 1f → Gain adj.
- 21 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes 4.3. EYE-Q function check (1) T urn on TV . (2) Press EYE key of Adjustment remote control. (3) Cover the Eye Q II sensor on the front of the using your hand and wait for 6 seconds.
- 22 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes 4.7. Wi-Fi T est Step 1) T urn on TV Step 2) Select Network Connection option in Network Menu. Step 3) Select Start Connection button in Network Connection.
- 23 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes 5. T ool Option selection ▪ Method : Press "ADJ" key on the Adjustment remote control, then select T ool option.
- 24 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes A2 A9 A10 A22 AG1 300 200 510 122 121 410 910 560 570 500 580 310 810 710 400.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THERMAL THERMAL THERMAL THERMAL THERMAL THERMAL THERMAL THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THERMAL THERMAL THERMAL THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Fiber Optic THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THERMAL THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
USB DOWN STREAM USB DOWN STREAM USB DOWN STREAM THERMAL THERMAL THERMAL THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THERMAL THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THERMAL THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THERMAL THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THERMAL THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THERMAL THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THERMAL THERMAL THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
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2012 LED/LCD TV Engineering guide < A pplicable Mod el : High-end Platform > XXLM960V - ZB XXLM860V - ZB XXLM950V - ZA Copyright © 2012 LG Electronics.
EPI Interface EPI(Embedded Point-Point Interface) Features • Point-Point topology (support 2 Pair option) • CDR (Clock Data Recovery) • Bandwidth up to 1.
EPI Interface (mini-L VDS vs. EPI) Comparison HF mini-L VDS What to change EPI (Embedded clock P-to-P Interface) - Difficult to upgrade bandwidth limit - Multiple number of wires needed for higher bandwidth HF mini- LVDS FHD (10bit) 60Hz 120Hz 240Hz No.
HF mini-L VDS EPI T opology Protocol Features @10bit, FHD120 • Multi Drop • Data rate: 660Mbps • External clock • Point to Point • Data rate : 1.
Benefit: Mor e Clear Mor e Re a l Best pictur e quality + thin TV Local Dimming Local Dimming BLU structure Edge LED Ed ge Ty p e w/ Loc al Dimming Upper Metal Cover LED Array LED Array is on the bottom o f Module Local dimming depicts more deep black.
Benefit: Mor e Clear Mor e Re a l Local Dimming BLU structure IOL Dir ect LED w/ Loc al Dimming Feat ure T ypes of LED - IOL Model XXLM950V -ZA 72inch : H(32)*V(15) = 480Block Low Pow er Consumption, V arious Color Partition picture control depicts more deep black.
Benefit: Mor e Clear Mor e Re a l Best pictur e quality + thin TV Slimmer depth bett er pictur e quality Local Dimming Local Dimming BLU structure ALEF LED` ALEF Ty p e Local Dimming LED Array is on the back of Module Local dimming depicts more deep black.
Main PCB T o PSU T o FRC BOARD 1 Main processor_Di gital(LG1152D), DDR Memory Flash Memory 2 3 4 Micom for Key/IR sensing HDMI switch (4:1) Audio AMP (10W+10W) 47/55LM960V -ZB wifi Local Key +IR Motion assy Front Spk Woofer Spk Local Dim.
Main PCB T o PSU T o FRC BOARD 1 Main processor_Di gital(LG1152D), DDR Memory Flash Memory 2 3 4 Micom for Key/IR sensing HDMI switch for UD(4:1) Audio AMP (10W+10W) 84LM960V -ZB wifi Local Key +IR Mo.
Main PCB 1 Main processor_Di gital(LG1152D), DDR Memory Flash Memory 2 3 4 Micom for Key/IR sensing HDMI switch (4:1) Audio AMP (10W) XXLM860V -ZB T o PSU T o FRC BOARD wifi Local Key +IR Motion assy Front Spk Local Dim. Main processor_a nalog(LG1152 A) 5 3D Depth Control IC, DDR Memory 6 3 1 4 2 5 6 Logo Light 7 8 Copyright © 2012 LG Electronics.
Main PCB T o PSU T o FRC BOARD 1 Main processor_Di gital(LG1152D), DDR Memory Flash Memory 2 3 4 Micom for Key/IR sensing HDMI switch (4:1) Audio AMP (10W+10W) XXLM950V -ZA T o FRC B/D Local Key +IR Motion assy Front Spk Woofer Spk Main processor_a nalog(LG1152 A) 5 3D Depth Control IC, DDR Memory 6 4 3 1 4 2 5 6 7 Copyright © 2012 LG Electronics.
FRC Board 1 FRC Processor(LG 1122) 2 47/55LM960V -ZB T-Con IC(LG5812) 1 2 From Main Board T o Pannel ( Left ) T o Pannel ( Right ) Copyright © 2012 LG Electronics.
FRC Board 1 FRC Processor(LG 1122) 2 XXLM860V -ZB T-Con IC(LG5822) From Main Board T o Pannel ( Left ) T o Pannel ( Right ) 1 2 Copyright © 2012 LG Electronics.
FRC Board 1 FRC Processor(LG 1122) 2 XXLM950V -ZA T-Con IC(LG5812) From Main Board T o Pannel ( Left ) T o Pannel ( Right ) 1 2 T o Pannel ( Left ) T o Pannel ( Right ) Local Dimming From Main Board Copyright © 2012 LG Electronics. Inc. All rights reserved.
FRC Board 1 FRC Processor(LG 1122) 2 84LM960V -ZB SPLT IC(ALTERA) To T - C o n From Main Board To T - C o n To T - C o n T o PSU 3 Scaler IC(PA138) 4 FMT IC(ALTERA) 1 2 3 4 Copyright © 2012 LG Electronics.
Block Diagram LG1 152D-B2 AUD BB_TP_DA TA DAC_DA TA AAD_ D AT A HSR_P/M PC_AUDIO PC_Audio L/R PC-RGB A/V1_CVBS Comp1 Y,Pb,Pr PC_R,G,B,H,V HDMI Switch LG1 152A-B2 USB1 USB2 USB3 USB HUB PHY RMII LAN Mo.
Block Diagram (84LM960V -ZB) LG1 152D-B2 AUD BB_TP_DA TA DAC_DA TA AAD_ D AT A HSR_P/M PC_AUDIO PC_Audio L/R PC-RGB COMPOSITE COMPONENT A/V1_CVBS Comp1 Y,Pb,Pr PC_R,G,B,H,V HDMI Switch HDMI 1(ARC) LG1.
Block Diagram for Jack Interface Earphone Block Main Chip SC_DET SC_CVBS_IN DTV/MNT_V_OUT MUX IC500 ATV_OUT DTV/ATV_SELECT SC_FB/ID_IN 2bit SC_R/G/B 3bit SC_L/R_IN DSUB_R/G/B 3bit DSUB_DET RGB_DDC_SCL.
Block Diagram for Backlight [ 47/55LM960V ALEF LED Backlight] SPI/Vsync FHD@240Hz Quad-Link HF mini-LVDS 8 SoC TCON LG5812 (240Hz) FRC-III 3D Chip Main FRC LED BLU control FHD@60Hz Dual-Link LVDS For .
Block Diagram for Backlight SoC 3D Chip Main UD@60Hz Dual-Link LVDS For Video UD@60Hz Dual-Link LVDS For OSD FRC3 FPGA PA138 PA138 FPGA FPGA TCON THC 216 THC 216 THC 215 THC 215 LVDS LVDS LVDS LVDS LV.
Appendix. Block Diagram for IOL LED Backlight [ XXLM950V IOL LED Backlight] FHD@240Hz Quad-Link HF mini-LVDS 8 SoC TCON LG5812 (240Hz) FRC-III 3D Chip Main FRC FHD@60Hz Dual-Link LVDS For Video FHD@60.
Interconnection - ALEF 1 Main PCB 2 LED driver 3 WIFI ASSY 4 RF MOTION ASSY 5 IR Key PCB 6 FRC ASSY [PCBs] 47/55LM960V -ZB PSU 7 1 2 5 6 7 3 4 1 2 3 4 5 6 1 2 3 4 5 6 7 7 Main / PSU 24Pin cable LVDS-M.
Interconnection – sub PCB( XXLM960V Series ) RF MOTION ASSY To M a i n SPK unit 3 WIFI ASSY 4 RF MOTION ASSY 5 Local Key PCB 1 IR Key PCB Speaker cover Assy IR PCB WIFI ASSY 4Pin 10Pin 8Pin 4Pin Copyright © 2012 LG Electronics. Inc. All rights reserved.
Interconnection - Edge 1 Main PCB 2 3 WIFI ASSY 4 RF MOTION ASSY 5 IR Key PCB 6 FRC ASSY [PCBs] XXLM860V -ZB LPB 1 2 3 4 6 5 2 3 4 6 5 7 Main / LPB 24Pin cable LVDS-MCX-51Pin Local Dimming Cable Wifi Assy Cable IR Cable RF Assy Cable 8 SPK Cable 1 [Cables] 1 2 3 4 5 5 6 7 LED Driver / LPB 8 Copyright © 2012 LG Electronics.
Interconnection – sub PCB( XXLM860V Series ) RF MOTION ASSY To M a i n SPK unit 3 WIFI ASSY 4 RF MOTION ASSY 5 Local Key PCB 1 IR Key PCB Speaker cover Assy IR PCB WIFI ASSY 4Pin 10Pin 8Pin 4Pin Copyright © 2012 LG Electronics. Inc. All rights reserved.
Interconnection – IOL 1 Main PCB 2 LED driver 3 4 RF MOTION ASSY 5 IR Key PCB 6 FRC ASSY [PCBs] XXLM950V -ZA PSU 1 2 5 6 2 3 4 2 3 4 6 5 7 Main / LPB 24Pin cable LVDS-MCX-51Pin PSU / LED Driver Woofer Cable IR Cable 14Pin Inverter Cable 8 SPK +Motion Cable 1 [Cables] AC Innet 1 2 3 4 5 6 7 8 Copyright © 2012 LG Electronics.
Interconnection – sub PCB( XXLM950V Series ) RF MOTION ASSY To M a i n SPK unit 3 RF MOTION ASSY Local Key PCB 1 IR Key PCB IR PCB 4 4Pin 8Pin 10Pin Copyright © 2012 LG Electronics.
Interconnection – Egde 1 Main PCB 2 LED driver 3 4 RF MOTION ASSY 5 WIFI ASSY 6 [PCBs] 84LM960V -ZB FRC ASSY 1 2 7 2 3 4 2 3 4 6 5 7 Main / LPB 24Pin cable LVDS-MCX-51Pin PSU / LED Driver SPK + Woofer Cable IR Cable Inverter Cable 8 RF MOTION + WIFI Cable 1 [Cables] AC Innet 1 2 3 4 5 6 7 8 7 PSU IR Key PCB 5 6 Copyright © 2012 LG Electronics.
Interconnection – sub PCB(84LM960V -ZB ) SPK unit 4 WIFI ASSY IR Key PCB 5 3 RF MOTION ASSY RF MOTION ASSY Local Key PCB 1 IR PCB WIFI ASSY 4Pin 10Pin 8Pin 4Pin Copyright © 2012 LG Electronics.
- Introductions of soft-touch Introductions of 12Y Model Soft-touch Ass’y Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only.
2012Y IR + Soft touch PCB Pinmap & Applied Model List Circuit Block Diagram Pin Configuration KEY1, KEY2 V oltage (T olerance of voltage ± 0.2V) Ass’y Picture Applied Model List 32LM62** 37LM62** 42LM62** 47LM62** 55LM62** 65LM62** 32LS57** 37LS57** 42LS57** Copyright © 2012 LG Electronics.
2012Y IR + Soft T ouch LED Lighting Scenario 구분 Spec 내용 비고 Power Indicator UI - 12Y GP4 High(L9), GP4 Mid(MTK), GP4 Low(S7LR2) Æ “ Power Light” UI Delete compared with 11Y(GP3 model) - 11Y Carry Over Model : 12Y same Power LED scenario process Æ “ Power Light “ UI Delete, The way of 11Y Soft Touch Ass’y is used.
Introductions of GP4 Sensor (T ouch IC) T ouch Key Threshold Level (T a = 25ºC ) 1. V erify the number of THR at first. 2. Once you correctly touch T ouc h button for more than 1 sec, you can see a T ouch data w hile you keep touching the button. 3. Keep in mind that you can only read the T ouch data during touch status.
Introductions of GP4 Sensor (T ouch IC) T ouch EEPROM Register change with USB port 1. Write all of the address, value ( Hex ) as a below . capable of only T ouch.txt file based on the left picture 2. Make the file [ Filename : ‘T ouch.txt’ ] and move it to USB (The outermost area, Don’t move it to any folder) 3.
Introductions of 12Y RF ass’y + Magic Remote control - Introductions of 12Y RF ass’y + Magic Remote control Copyright © 2012 LG Electronics. Inc. All rights reserved.
1. System Remote RF Receiver TV UART or USB RF Pairing Information Transmission (Send to TV after Paired) • Static Calibration Data (Bypass only) • Remote FW ver .
2. Remote Buttons (M3 vs. M4) BUTTON RF Unpaired IR_CODE RF Paired RF_CODE IR continuous repeat ETC. Phsical Buttons POWER 0x08 0x08 Y IR only BACK 0x28 0x8028 Y HOME 0x7C 0x807C Y ← 0x07 0x8007 Y .
MPU-3050 (Gyro) (Invensense) LIS331DLH(Accel.) (STMicro) BCM20733M (BROADCOM) Bluetooth 3.0 Key Button ( 4 x 5 ) AA x 2 Battery DC-DC 2.8V LDO Power Management Bluetooth Remocon Bluetooth Receiver BCM20702M (BROADCOM) Bluetooth 4.0 Antenna Connector X-tal 20 MHz Antenna X-tal 24 MHz 3.
Main Item IC Manufacturer Function Remocon Vo i c e V oice Codec WM8950 Wolfson 16KHz Sampling of Audio data MEMS Mic. SPU0414HR5H Knowles Sensing V oice Motion Sensor Gyro Sensor ITG3050 Invensense S.
5. RF Pairing / Un-pairing Method Method Description RF Pairing Method1 – If unpaired, just press "OK" button. – If paired, press "OK" button after unpairing. Method 2 (Repairing) – Press “BACK" button for 5 sec.
- Introductions of WIFI built in ass’y Introductions of 12Y WIFI built in ass’y Built In Model - EM960 - LM960/860/760/670/660/661 (exc ept 7 2”) Dongle Model - LM620 - LS570 Copyright © 2012 LG Electronics.
WIFI Built in ass’y feature(LGIT) WIFI built in feature PIN USB int erface 15 V 2D M 3 DP 4 GND - Pin map - Block diagram Copyright © 2012 LG Electronics.
WIFI Built in Block-diagram(Arcadyan) Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only.
WIFI Built in ass’y Specification Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only.
표지 12Y Widevine & HDCP 2.0 & NETFLX Contents 1. Widevine? 2. HDCP 2.0 & NETFLIX? 3. DTCP? 4. Changed BOM Copyright © 2012 LG Electronics.
1. Widevine? [Widevine] Widevine is the Solution(Library) offering Adaptive Streaming and DRM. In BBTV , when special CP do service, this module is required key . Currently CP which is requested to widevine, is typically Australian Bigpond Live and North American CinemaNow .
HDCP 9 High-bandwidth Digital Content Protection 9 Protect high- v alue digital motion pictures, television progr ams and audio against unauthorized interception and copying between a digital set top box or digital video recorder and a digital TV or PC.
3. DTCP? [DTCP] The Digital T ransmission Content Protection Specification defines a cryptogrphic protocol for protecting audio/video entertainment content from unauthorized copying, intercepting, and tampering as it traverses digital transmission mechanisms such as a high-performance serial bus that conforms to the IEEE 1394-1995 standard.
4. Changed BOM As-W as Current Æ Add Add Item 1.Marlin (Y es/No) 2 .CNTV (Y es/No) 3.HDCP Tx (Y es/No) 4.DTCP Rx (Y es/No) 5.HDCP Rx (Y es/No) * CNTV [Y es] : China Smart TV Only Copyright © 2012 LG Electronics.
4. Changed BOM Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only.
Contents of LCD TV Standard Repair Process No. Error symptom (High category) Error symptom (Mid category) Pag eR e m a r k s 1 A. Video error No video/Normal audio 1 2 No video/No audio 2 3 Video error, video lag/stop, fail tunning 3, 4 4 Color error 5 5 Vertical/Horizontal bar, residual image, light spot, external device color error 6 6 B.
Normal audio Y N Move to No video/No audio No video Normal audio Check Back Light On with naked eye On Y N Check Power Board 12v,3.5v etc. Normal voltage Y N Replace T-con Board or module And Adjust V.
Normal voltage? Check various voltages of Power Board ( 3.5V,12V,20V or 24V…) No Video/ No audio Check and replace MAIN B/D Y Replace Power Board and repair parts N End Standard Repair Process A. V ideo error No video/ No audio ☞ A4 Established date Revised date 2/13 LCD TV Error symptom 2 2012.
A. Picture Problem Picture broken/ Freezing Y N ☞ A6 N Check RF Signal level Normal Signal? Check RF Cable Connection 1. Reconnection 2. Install Booster Check S/W Version S/W Upgrade Check whether other equipments have problem or not.
Color error? Y N ※ Check and replace Link Cable (LVDS) and contact condition Y N Replace Main B/D Color error? Check error color input mode Check color by input -External Input -COMPONENT -RGB -HDMI.
Screen normal? N Y Check external device connection condition Y N Check and replace Link Cable Normal? Y N Screen normal? Replace Main B/D (adjust VCOM) Replace module Check color condition by input -External Input -Component -RGB -HDMI/DVI End V ertical/Horizontal bar , residual image, light spot Request repair for external device A.
B. Power error No power Power LED On? Y N DC Power on by pressing Pow er Key On Remote control Y N Normal operation? Check Pow er On ‘”High” Check Power cord was inserted properly Check Power LE.
B. Power error Off w hen on, off w hile viewing, power auto on/off Error? N Y Check Pow er Off Mode Fix A/C cord & Outlet and check each 3 phase out Check A/C cord Check for all 3- phase power out.
No audio Screen normal Check user menu > Speaker off Off N Y Cancel OFF Check audio B+ 24V of Pow er Board Normal vol t a g e Y N Replace Power Board and repair parts Check Speaker disconnection N Y Replace Speaker Replace MAIN Board End C.
→ abnormal audio/discontin uation/noise is same afte r “Check input signal” compared to No audio C. Audio error Wrecked audio/ discontinuation/noise Wrecked audio/ Discontinuation/ Noise for all.
D. General Function Problem Remote control & Local switch checking Y N 1. Remote control(R/C) operating error Check R/C itself Operation Normal operating? Normal operating? Y Close Replace R/C If R/C operate, Explain the customer cause is interference from light in room.
Check technical information - Fix information - S/W Version N Y Technical information? Check input signal Signal input? Y N External Input and Component Recognition error Check and fix external device/cable RGB,HDMI/ DVI, Optical Recognition error Replace Main B/D Replace Main B/D Fix in accordance with technical information D.
Check location of noise Identify nose type Circuit noise Replace PSU(with LED driver) Replace LED driver Mechanical noise Check location of noise OR ※ When the nose is severe, replace the module (Fo.
Replace module Zoom part with exterior damage Module damage Cabinet damage Replace cabinet Replace remote controller Remote controller damage Stand dent Replace stand F . Exterior defect Exterior defect Established date Revised date 13/13 LCD TV Error symptom Standard Repair Process 13 2012.
Contents of LCD TV Standard Repair Process Detail T echnical Manual No. Error symptom Content Page Remarks 1 A. Video error_ No video/Normal audio Check LCD back light with naked eye A1 2 LED driver B+ 24V measuring method A2 3 Check White Balance value A3 4 Power Board voltage measuring method A4 6 A.
Contents of LCD TV Standard Repair Process Detail T echnical Manual No. E rror symp tom Content Page Remarks 21 B. Power error_No power Check front display LED A17 22 Check power input Voltage & ST-BY 5V A18 23 Checking method when power is ON A19 24 POWER BOARD voltage measuring method A4 25 26 B.
Established date Standard Repair Process Detail T echnical Manual Revised date A1-1 Error symptom Content Check LCD back light w ith naked eye A. V ideo error_No video/Normal audio After turning on the power and disassemblin g the case, check with the naked eye, whether you can see li ght from 4 locations.
Established date Standard Repair Process Detail T echnical Manual Revised date A1-2 Error symptom Content Check LCD back light w ith naked eye A. V ideo error_No video/Normal audio After turning on the power and disassemblin g the case, check with the naked eye, whether you can see li ght from 4 locations.
Established date Standard Repair Process Detail T echnical Manual Revised date A1-3 Error symptom Content Check LCD back light w ith naked eye A. V ideo error_No video/Normal audio After turning on the power and disassemblin g the case, check with the naked eye, whether you can see li ght from 2 locations.
Established date Standard Repair Process Detail T echnical Manual Revised date A1-4 Error symptom Content Check LCD back light w ith naked eye A. V ideo error_No video/Normal audio After turning on the power and disassemblin g the case, check with the naked eye, whether you can see li ght from 8 locations.
Standard Repair Process Detail T echnical Manual LED driver B+ 24V measuring method A. V ideo error_No video/Normal audio A2-1 Established date Revised date Error symptom Content LCD TV A2 Check the DC 24V , 12V , 3. 5V and Inverter on ALEF LED 2011. 12 .
Standard Repair Process Detail T echnical Manual LED driver B+ 24V measuring method A. V ideo error_No video/Normal audio A2-3 Established date Revised date Error symptom Content LCD TV A2 2011.
Standard Repair Process Detail T echnical Manual LED driver B+ 24V measuring method A. V ideo error_No video/Normal audio A2-4 Established date Revised date Error symptom Content LCD TV A2 2012.
Entry method 1. Press the ADJ button on the remote controller for adjustment. 2. Enter into White Balance of item 6. 3. After recording the R, G, B (G AIN, Cut) value of Color T emp (Cool/Medium/W arm), re-enter the val ue after replacing the MAIN BOARD.
Standard Repair Process Detail T echnical Manual Power Board voltage measuri ng method A. V ideo error_No video/ Audio A5 Established date Revised date Error symptom Content LCD TV A4 Check the DC 24V , 12V , 3.
Standard Repair Process Detail T echnical Manual Power Board voltage measuri ng method A. V ideo error_No video/ Audio A5 Established date Revised date Error symptom Content LCD TV A4 2011.
Standard Repair Process Detail T echnical Manual Power Board voltage measuri ng method A. V ideo error_No video/ Audio A5 Established date Revised date Error symptom Content LCD TV A4 2012.
Settings Æ Set up Æ Manual T uning Æ select channel When the signal is strong, use the attenuator (-10dB, -15dB, -20dB etc.) Standard Repair Process Detail T echnical Manual TUNER input signal strength checking method A.
Standard Repair Process Detail T echnical Manual LCD-TV Version checking method A. V ideo error_Video error , video lag/stop 1. Checking method for remote controller for adjustment Press the IN-ST AR T with the remote controller for adjustment V ersion <ALL MODELS> A7 Established date Revised date Error symptom Content LCD TV A7 2011.
Standard Repair Process Detail T echnical Manual LCD TV connection diagram (1) A. V ideo error _V ertical/Horizontal bar , residual image, light spot As the part connecting to the external input, check the screen condition by signal A8 Established date Revised date Error symptom Content LCD TV A8 <ALL MODELS> 2011.
Checking method: 1. Check the signal strength or check whether the scr een is normal when the external device is connected. 2. After measuring each voltage from power supply, finally replace the MAIN BOARD. Standard Repair Process Detail T echnical Manual TUNER checking part A.
Standard Repair Process Detail T echnical Manual Check Link Cable (LVDS) reconnection condition A. V ideo error_Color error Check the contact condition of the Link Cable, especially dust or mis insertion. A10-1 Established date Revised date Error symptom Content LCD TV A10 <47/55LM96XX/ LM86XX> 2011.
Standard Repair Process Detail T echnical Manual Check Link Cable (LVDS) reconnection condition A. V ideo error_Color error Check the contact condition of the Link Cable, especially dust or mis insertion. A10-2 Established date Revised date Error symptom Content LCD TV A10 <LM95XX> 2011.
Standard Repair Process Detail T echnical Manual Check Link Cable (LVDS) reconnection condition A. V ideo error_Color error Check the contact condition of the Link Cable, especially dust or mis insertion. A10-3 Established date Revised date Error symptom Content LCD TV A10 <84LM96XX> 2012.
Standard Repair Process Detail T echnical Manual Adjustment Test pattern - ADJ Key A. V ideo error_Color error Y ou can view 6 types of patterns using the ADJ Key Checking item : 1. Defective pixel 2. Resi dual image 3. MODULE error (ADD-BAR,SCAN BAR.
Solder defect, CNT Broken T - Con Defect, CNT Broken T - Con Defect, CNT Broken T - Con Defect, CNT Broken Solder defect, CNT Broken Solder defect, CNT Broken Solder defect, CNT Broken Solder defect, .
Abnormal Power Section Solder defect, Short/Crack Abnormal Power Section Solder defect, Short/Crack Fuse Open, Abnormal power section Noise GRADA TION GRADA TION Abnormal Display Appendix : Exchange T -Con Board (2) A - 2 / 5 Copyright © 2012 LG Electronics.
Appendix : Exchange PSU(LED driver) No Light Dim Light Dim Light Dim Light No picture/Sound Ok A - 3 / 5 Copyright © 2012 LG Electronics. Inc. All rights reserved.
Appendix : Exchange the Module (1) Panel Mura, Light leakage Press damage Crosstalk Crosstalk Press damage Panel Mura, Light leakage Press damage A - 4 / 5 Un-repairable Cases In this case please exchange the module. Copyright © 2012 LG Electronics. Inc.
V ertical Block Source T AB IC Defect Horizontal Block Gate T AB IC Defect Gate T AB IC Defect Gate T AB IC Defect V ertical Line Source T AB IC Defect Ve r t i c a l B l o c k Source T AB IC Defect H.
Standard Repair Process Detail T echnical Manual Check front display LED B. Power error _No power A17-1 Established date Revised date Error symptom Content LCD TV A17 ST -BY condition: Red Power ON condition: T urn Off Front LED control : Menu Æ Option Æ Standby Light Æ ON/ Off 2011.
Standard Repair Process Detail T echnical Manual Check front display LED B. Power error _No power A17-2 Established date Revised date Error symptom Content LCD TV A17 - Logo Light - ST -BY condition: Logo Light ON Power ON condition : Logo Light T urn Off (after 10 minutes) Logo Light control : Menu Æ Option Æ LG Logo Light Æ ON/ Off 2012.
Standard Repair Process Detail T echnical Manual Check power input voltage and ST-BY 3.5V B. Power error _No power A18-1 Established date Revised date Error symptom Content LCD TV A18 Check the DC 24V , 12V , 3.
Standard Repair Process Detail T echnical Manual Check power input voltage and ST-BY 3.5V B. Power error _No power A18-2 Established date Revised date Error symptom Content LCD TV A18 2011.
Standard Repair Process Detail T echnical Manual Check power input voltage and ST-BY 3.5V B. Power error _No power A18-3 Established date Revised date Error symptom Content LCD TV A4 2012.
Standard Repair Process Detail T echnical Manual Checking method when power is ON B. Power error _No power A19-1 Established date Revised date Error symptom Content LCD TV A19 Check “power on” pin is high 2011.
Standard Repair Process Detail T echnical Manual Checking method when power is ON B. Power error _No power A19-2 Established date Revised date Error symptom Content LCD TV A19 Check “power on” pin is high 2011.
24 Pi n (P o w e r B o a r d ↔ M a i n B o a r d) - Common SMH200-H24S 1 Power on 2 24V 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3.5V 10 3.5V 11 3.5V 12 3.5V 13 GND 14 GND 15 GND 16 N.C 17 12V 18 DRV ON 19 12V 20 N.C 21 12V 22 P-DIM 23 N.C 24 ERROR Standard Repair Process Detail T echnical Manual Checking method when power is ON B.
Entry method 1. Press the IN-ST AR T button of the remote controller for adjustment 2. Check the entry in to adjustment item 3 Standard Repair Process Detail T echnical Manual POWER OFF MODE checking method B. Power error _Off when on, off w hiling viewing <ALL MODELS> A22 Established date Revised date Error symptom Content LCD TV A22 2011.
Checking method 1. Press the Setting button on the remote controller 2. Select the Sound function of the Menu 3. Select the Sound Setting 4. Select TV Speaker from Of f to On Standard Repair Process Detail T echnical Manual Checking method in menu when there is no audio C.
Checking order when there is no audio ① Check the contact condition of or 24V connector of Main Board ② Measure the 24V input voltage supplied from Power Board (If there is no input voltage, remov.
Checking order when there is no audio ① Check the contact condition of or 24V connector of Main Board ② Measure the 24V input voltage supplied from Power Board (If there is no input voltage, remov.
Checking order when there is no audio ① Check the contact condition of or 24V connector of Main Board ② Measure the 24V input voltage supplied from Power Board (If there is no input voltage, remov.
Checking order 1, 2. Check IR cable c ondition between IR & Main board. 3. Check the st -by 3.3V on the terminal 6. 4. When checking the Pre-Amp w hen the power is in ON condition, it is normal when the Analog T ester needle moves slowly , and defec tive when it does not move at all.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté LG Electronics 84LM960V/W-ZB c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du LG Electronics 84LM960V/W-ZB - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation LG Electronics 84LM960V/W-ZB, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le LG Electronics 84LM960V/W-ZB va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le LG Electronics 84LM960V/W-ZB, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du LG Electronics 84LM960V/W-ZB.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le LG Electronics 84LM960V/W-ZB. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei LG Electronics 84LM960V/W-ZB ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
