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LCD TV SERVICE MANUAL CHASSIS : LP62H FACTORY NAME : 47LB2RF-ZH MODEL : 47LB2RF CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Replacement Parts List. 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.
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SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service unit under test. manual and its supplements and addenda, read and follow the 2. After removing an electrical assembly equipped with ES SAFETY PRECAUTIONS on page 3 of this publication. devices, place the assembly on a conductive surface such as NOTE: If unforeseen circumstances create conflict between the aluminum foil, to prevent electrostatic charge buildup or...
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IC Remove/Replacement Some chassis circuit boards have slotted holes (oblong) through Circuit Board Foil Repair which the IC leads are inserted and then bent flat against the Excessive heat applied to the copper foil of any printed circuit circuit foil. When holes are the slotted type, the following technique board will weaken the adhesive that bonds the foil to the circuit should be used to remove and replace the IC.
SPECIFICATION NOTE : Specifications and others are subject to change without notice for improvement. 1.General Specification(TV) Item Specification Remark Video input applicable system PAL-D/K, B/G, I, NTSC-M, SECAM NTSC 4.43 Receivable Broadcasting System 1) PAL/SECAM BG 2) PAL/SECAM DK 3) PAL I/I 4) PAL-N/M Middlesouth America 5) NTSC M...
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2. General Specification Item Specification Remark Panel 47" TFT WUXGA LCD Frequency range H : 31 ~ 78Khz PC Input V : 56 ~ 75Hz Control Function 1) Contrast/Brightness 2) H-Position / V-Position 3) Tracking : Clock / Phase 4) Auto Configure 5) Reset Component Jack Y/Pb/Pr : 2EA...
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4. Model Specification Item Specification Remark Market CHINA Broadcasting system PAL BG/I/DK, NTSC-M Available Channel BAND NTSC VHF/UHF C1 ~ C69 2~83 CATV S1 ~ S47 1~71 Receiving system Upper Heterodyne SCART Jack(0EA) PAL, SECAM, NTSC Video Input (2EA) PAL, SECAM, NTSC 4 System : PAL, SECAM, NTSC, PAL60 S-Video Input (2EA)
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6. Component Video Input(Y, P Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 720*480 15.73 59.94 13.500 SDTV, DVD 480I(525I) 720*480 15.75 60.00 13.514 SDTV, DVD 480I(525I) 720*576 15.625 50.00 13.500 SDTV, DVD 576I(625I) 720*480 31.47 59.94 27.000 SDTV 480P 720*480 31.50 60.00 27.027 SDTV 480P...
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Indi Wooden Indi Woonden Stand Assy Type Attachde(detachable) Size(W x D x H) 722.0 Tilt Degree Tilt force Swivel Degree +30º(±1) / -30º(±1) Swivel Force 2.0 ~ 2.3kgf Appearance Refer to Standard of LG(55) G1 - 1020 - 10 -...
4. EDID This spec. sheet is applied to all of the LP62H chassis(H3- Caution High) manufactured at LG TV Plant all over the world. * Use the proper signal cable for EDID Download - Analog EDID : Pin3 exists 2. Specification - Digital EDID : Pin3 exists 2.1 Because this is not a hot chassis, it is not necessary to...
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a. Product ID 5.1.2 Requirement • This AV color balance adjustment should be performed Product ID before White Balance Adjustment. Model Name Product ID EDID table • After AV color balance adjustment, Change the mode from 47LB1R 40037(A) 40037 9C65 659C AV to RF.(Cancel Heat-run mode) 40038(D)
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- If Minimum Black Level and/or Maximum White 8)Adjust Only High Light with R Gain/B Gain using (VOL Level is not correct, Do select 100% Color Bar +/-) key on R/C. Pattern. 9) Adjust it until color coordination becomes as below. X-axis : 0.283±0.003 Y-axis : 0.298±0.003 (R/G/B gain and R/G/B offset Default values are different in...
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7. Shipping Conditions Item Condition Remark Power Volume Level Main Picture Input Main Last Channel Pr 01 Mute 16 : 9 Station Auto Programme Manual Programme Programme Edit Favorite Programme None Picture Dynamic Dynamic Contrast Brightness Colour Sharpness Normal Auto Advanced Reset Sound...
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SVC REMOCON To turn the TV on or off POWER To turn the TV on automatically if the power is supplied to the TV. (Use the POWER ON POWER key to deactivate): It should be deactivated when delivered. To activate the mute function. MUTE To check TV screen image easily.
REPLACEMENT PARTS LIST For Capacitor & Resistors, the CC, CX, CK, CN, CH : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit in the CQ : Polyestor RS : Metal Oxide Film P/No. means as follows; CE : Electrolytic RN : Metal Film CF : Fixed Film RH : CHIP, Metal Glazed(Chip)