LG 32PG6000 Service Manual

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Owner's manual (140 pages)

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Page 1 Internal Use Only website:http://biz.LGservice.com PLASMA TV SERVICE MANUAL CHASSIS : PD81A MODEL : 32PG6000 32PG6000-ZA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Page 2: Table Of Contents
SPECIFICATION ..................4 ADJUSTMENT INSTRUCTION ..............7 TROUBLE SHOOTING ................12 BLOCK DIAGRAM...................21 EXPLODED VIEW .................. 30 SVC. SHEET ....................PRINTED CIRCUIT DIAGRAM ..............Copyright©2008 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes...
Page 3: Safety Precautions
An other abnormality exists that must be corrected before the receiver is returned to the customer. Copyright©2008 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...
Page 4: Specification
3) Temp. : -20 ~ 60 deg 4) Humidity : 10 ~ 90 % Input Voltage 100-240V~, 50/60Hz Maker LG Copyright©2008 LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only Only for training and service purposes...
Page 5 3) Temp. : -20 ~ 60 deg 4) Humidity : 10 ~ 90 % Input Voltage 100-240V~, 50/60Hz Maker LG Copyright©2008 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
Page 6 Audio Input (3EA) RGB/DVI Audio, Component, AV L/R Input SPDIF Out(1EA) SPDIF OUT For SVC, S/W Download, X-Studio Side(X-Studio Only PG60 Series) Copyright©2008 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes...
Page 7: Adjustment Instruction
This spec. sheet is applied to all of the PD81A chassis - All adjustment process is executed through RS-232C. manufactured at LG TV Plant all over the world. - Do not connect external input cable. Ex.) PD81A: 50PG6000-ZA, 42PG6000-ZA, 50PG7000-ZB, 60PG7000-ZB, 32PG6000-ZA ...
Page 8 (5) Press EXIT key on R/C. -> Serial No : Controlled on production line -> Month, Year : Controlled on production line Copyright©2008 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
Page 9: Adjustment Method
2) After turning VR951, voltage of D.M.M adjustment as same as Vs voltage which on label of panel right/top( deviation ; ±0.5V) Copyright©2008 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
Page 10 2) After turning VR951, voltage of D.M.M adjustment as same as Vs voltage which on label of panel right/top( deviation ; ±0.5V) Copyright©2008 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
Page 11 2) In case of PDP, keep white pattern using inside pattern. 3) In case of LCD, using ’no signal’ or ‘full white pattern’ or the others, check the back light on. Copyright©2008 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only...
Page 12: Trouble Shooting
9. Check the Power Manufacture enterprise Module output circuit Module output circuit Board Output high meaning of a passage tension circuit Copyright©2008 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...
Page 14 VSC Board though Cable connected? Measure output voltages(16V,12V,5V) on the power board. If the measured values is not normal, replace power board. Copyright©2008 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
Page 15 After crisis COF of each board, check the normality operates. normal ? If in case normality operates, correspondence COF Fail is replace the module. Copyright©2008 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
Page 16 1. Check the Monitor OUT by SCART2 : Connect the another TV SET VSC B/D. Board? 2. Check the LVDS clock(R537,R538) on the VSC Borad by Oscilloscope? Replace FLI106X0H IC(IC100) Copyright©2008 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes...
Page 17 1. Check the LED on the Ctrl Board Replace the Ctrl B/D 2. Check the 5V_ON on the Power Board by the DMM. Copyright©2008 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
Page 18 Check the input source of Equipment 1. Check the CVBS signal in AV jack by Oscilloscope Same as Block A Copyright©2008 LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
Page 19 (7) In the case of becomes unusual display from SCART mode Is Video input of A/V jack normal? Check the input source. Same as Block A Copyright©2008 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
Page 20 PC(PC_LIN: R631, PC_RIN : R630) Component (COMP_LIN : R1178, COMP_RIN: R1179) Replace the Audio AMP IC (IC601). Replace the VSC Board Copyright©2008 LG Electronics. Inc. All right reserved. - 20 - LGE Internal Use Only Only for training and service purposes...
Page 21: Block Diagram
BLOCK DIAGRAM NLASB3157 IC1013 NLASB3157 IC502 74LVC542A5 74LCX244MTC Bi-Buffer Buffer IC405 IC406,407,408 PCMCIA Card Tuner 74LVC541A(PW) Buffer IC402 Tuner (TDFV-G135D1) TU301 Copyright©2008 LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only Only for training and service purposes...
Page 30: Exploded View
EXPLODED VIEW 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 EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Page 31 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 . Copyright©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 32 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR 16 V UCOM_T X THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC . External Jack Copyright©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 33 SYMBOL MARK OF THE SCHEMETIC . THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC . MAIN(BOTTOM) Control B/D(TOP) MAIN(TOP) Control B/D(BOTTOM) PRE AMP(TOP) PRE AMP(BOTTOM) Copyright©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 34 June, 2008 P/NO : MFL41181008 Printed in Korea...

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32pg6000-za Pd81a 50pg4000 50pg4000-za 50pg6000 42pg6000 ... Show all

LG 32PG6000 Service Manual

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