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CONTENTS

Contents ...................................................................................................................2

Safety Precautions..............................................................................................3

Control Descriptions..........................................................................................4

Specifications........................................................................................................7

Adjustment Instructions .................................................................................8

Trouble Shooting.................................................................................................12

Printed circuit board.........................................................................................16

Block Diagram ......................................................................................................18

Exploded View....................................................................................................20

Exploded View Parts List ..............................................................................21

Replacement Parts List .................................................................................22

SVC. Sheet..................................................................................................................

Summary of Contents for RT-29FE61RX

Page 1: ...V SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 049A MODEL RT 29FE60 61RX website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ...perform an AC leakage current check on the exposed metallic parts of the cabinet such as antennas terminals etc to be sure the set is safe to operate without damage of electrical shock Leakage Current Cold Check Antenna Cold 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 ...

Page 3: ...assette recorder 7 SSM Sound Status Memory recalls your preferred sound setting 8 I II option selects the language during dual language broadcast option selects the sound output 9 PSM Picture Status Memory recalls your preferred picture setting 10 TELETEXT BUTTONS option These buttons are used for teletext For further details see the Teletext section 11 MUTE switches the sound on or off 12 TV AV s...

Page 4: ... picture on or off PR selects a programme for the sub picture SWAP alternates between main and sub picture INPUT selects the input mode for the sub picture SIZE adjusts the sub picture size STILL freezes motion of the sub picture POSITION relocates the sub picture in clockwise direction 9 4 PIP switches on or off the programme scan mode through 4 or 9 sub pictures COLOURED BUTTONS These buttons ar...

Page 5: ...he volume adjusts menu settings 6 REMOTE CONTROL SENSOR Note Only use the supplied remote control handset When you use oth ers they ll be not able to function 7 TV AV selects TV or AV mode clears the menu from the screen switches the set on from standby 8 Function selects volume EYE option picture items or brief auto programme while the menus not display 9 D D E E adjusts the function or selects a...

Page 6: ...ach drawing or spec for spec and performance of parts based upon P N of B O M 5 Warm up TV set for more than 20min before the measurement No 1 2 3 4 5 6 7 8 Item Receiving System Available Channel Input Voltage Market Screen Size Tuning System Operating Environment Storage Environment Remark For EU For Non EU OPTION Non EU EU 200 PR W O TXT Specification PAL SECAM BG PAL SECAM DK PAL I I NTSC M NT...

Page 7: ...by crossing adjustment At this time 4 6 pole magnet is located to magnet of nothing 5 Move the DY to make equal red on whole screen and it does not to make the DY by fixed screw after check a simple color of Red Green Blue and white raster whether or not it is a pollution of color At this time take care raster of screen and DY must fixing in the condition which maintains a horizontality 6 Check th...

Page 8: ...y SVC communicator 3 Enter the deflection mode by selection SERVICE1 key on SERVICE MENU after enter the adjustment mode by pressing LINE SVC MODE IN START KEY 4 Enter the deflection mode by pressing ADJUST key 5 Use the CH D E key to select adjustment item 6 Use the VOL F G key to increase decrease data Note 1 When adjusting a deflection adjust N50Hz of PAL signal first and adjust a deflection at...

Page 9: ...screen to the best straight line 13 PIP PIP Position Adjust until the distance between PIP and main picture becomes about 1 2mm by using VOL key 8 OPTION Adjustment 8 1 Preparation for Adjustment 1 This option adjustment decides function in accordance with model Press the SVC TX adjustment button IN START button at SVC mode then adjust the option at OPTION1 mode 2 Mark the option adjustment data l...

Page 10: ...unction Without TURBO SEARCH With TURBO SEARCH 100 PROGRAM SAVE 200 PROGRAM SAVE Without EYE With EYE 8KEY 4KEY SYSTEM ACMS TOP CH AU HDEV Option Code 0 1 0 1 0 1 0 1 0 1 Function REMARK Without ACMS Function With ACMS Function FLOT TXT TOP TXT Without D K CHINA or BB SYSTEM With D K CHINA or BB SYSTEM China Australia ...

Page 11: ... NO NO Check The Voltage At pin 2 19 20 21 24 of IIC11 Check Replace Q601 Check Replace F806 D828 D805 Check Replace C821 IC822 Q807 Check The voltage At pin of IC821 IC822 Q807 NO OK OK OK OK OK OK NO No Raster Sound OK Check the Heater voltage of CPT 6 6 5Vrms Check HV Screen Voltage of CPT Check R G B out of CPT Board Check the Heater pulse of FBT T402 Check 200V line of CPT Board if no problem...

Page 12: ...H Out Check Q402 Collector waveform Check T401 each pin voltage Check Q401 Collector waveform Check the In out of regulator Check Fuse and Rectifition Diode of secondary Load of SMPS trans T803 Check Replace IC11 Check Replace IC11 Check Replace Q402 Check Replace T401 Normal Abnormal Ok 140 310V Open No No No No No Yes Yes Yes Yes IC821 IC822 IC823 IC824 IC825 Ok 18 20V Ok Check Replace Fuse IC80...

Page 13: ...e CPT Board component Go to No Sound Picture OK Check IC11 pin71 72 73 R G B out No No OK OK OK OK Check pin40 V out 1 1V p p Check 1 8V 3 3V 5V DC Voltage No Check SMPS Trans Secondary Voltage Q501 Q503 Q504 R G B out of IC11 No No Check pin18 Reset Voltage OK Check IC13 Reset IC No Check pin57 58 SCL SDA OK Check IC12 EEPROM SCL SDA Line No Relace IC11 OK 3 3V swing 3 3V DC ...

Page 14: ...n 2 4 of IC601 Check the voltage At pin6 of IC601 Check the waveform At pin 8 9 11 12 of IC601 Check the voltage Of pin2 19 20 21 24 of IC11 Check the signal line of SPK L R Check pin 55 mute of IC11 Check the vpltage At pin7 5 of IC601 Check Replace D828 D805 F806 OK AV OK OK OK OK OK OK NO NO NO NO NO NO OK Check the connection of side or Front AV Board NO Connect the Board OK Replace IC601 P603...

Page 15: ... 16 PRINTED CIRCUIT BOARD MAIN ...

Page 16: ...CPT VM 17 SIDE A V ...

Page 17: ...9489X PIP Processor LA7222 Aud io Swit c h EYE Op t Tilt Op t STK396 110 VM IC SMPS TRANS ST 5V 12V PIP AV SW OPT 3 3V 5V Tuner Sub Relay VM 200 V FBT LA 7845 V AMP 14V FBT EW AMP 28 V FBT T802 IC11 LA42152 So und AMP IC601 LA42152 So und AMP IC601 ICP01 IC602 IC901 HIC920 ST 1 8V ST 3 3V 3 3V 8V ST 1 8V ST 3 3V 5V 9V 14V 17V 5V 14V 14V IC824 IC853 IC825 IC821 IC822 ICP02 11 ...

Page 18: ... C3 R Pr Y3 G Y B Pb V1 V2 V3 C3 R Pr Y3 G Y B Pb AIN1 L R AIN2 L R AIN3 L R AUDIO VIDEO LA7222 HOR EW VER TDA4863 EHT VCTi 49xxl P N SVCC 110V 12V 5V 3 3V 1 8V BIN BIN PIP Va Vb RGB o ut SVM o ut Hf b Hout Menu OK VOL VOL PR PR KEY IR AUDIO VIDEO GAME MODULE HS VS IFIN IFIN MAIN SUB MAIN SUB 3 T PIP VIDEO RIN GIN PIP VIDEO RIN GIN AOU 1 1 2 VOUT ...

Page 19: ... 20 EXPLODED VIEW 300 600 120 400 320 320 310 112 102 913 150 153 510 170 174 520 504 ...

Page 20: ...Y RT 29FE61RX STEREO MC049A 2TONE SY SET 310 5020V01014A BUTTON CONTROL RT 29FE60 ABS HF 380 6KEY LGESY 320 320 070H SPRING COIL 330 5020V01013A BUTTON POWER RT 29FE60 ABS HF 380 NON LGESY 400 3809V00534B BACK COVER ASSEMBLY RT 29FE60VX 2PHONE 049A SY SET SY LOCAL 510 6871VSMJ31B PWB PCB ASSEMBLY SUB CPT MC 049A 29 FLAT VM W O PIP LGESY 520 6871VMMU13R PWB PCB ASSEMBLY MAIN MC049A RT 29FE60RX LLLL...

Page 21: ...ety Precautions 3 Control Descriptions 4 Specifications 7 Adjustment Instructions 8 T rouble Shooting 12 Printed circuit board 16 Block Diagram 18 Exploded View 20 Exploded View Parts List 21 Replacement Parts List 22 SVC Sheet ...

Page 22: ...P NO 3854VA0146A S1 2004 4 16 ...

Page 23: ...ZJ11B TP GRANDE DO34 0 5W 11 0V GDZJ11B TP GRANDE DO34 0 5W 11 0V GDZJ11B TP GRANDE DO34 0 5W 11 0V GDZJ8 2B TP GRANDE DO34 0 5W 8 2V MTZJ6 2A TP DO34 0 5W 6 2V 150UA GDZ5 1B TP GRANDE DO34 0 5W 5 1V 0 02A MTZJ6 2A TP DO34 0 5W 6 2V 150UA GDZ5 1B TP GRANDE DO34 0 5W 5 1V 0 02A GDZ5 1B TP GRANDE DO34 0 5W 5 1V 0 02A GDZ5 1B TP GRANDE DO34 0 5W 5 1V 0 02A LOCA NO PART NO DESCRIPTION HIC920 IC11 IC12...

Page 24: ... C421 C422 C501 C502 C503 C504 C505 C506 C507 C508 C509 C510 C511 C512 C513 C514 C515 C516 C517 C518 C519 C520 C521 C522 C524 C525 C526 C530 C531 C532 C533 C534 C535 C536 C537 C538 C539 C540 C541 C542 C543 C545 C547 C548 C549 0CE107DJ618 0CK2710W515 0CE108DH618 181 009R 0CK2710W515 0CE108DH618 181 009C 0CK2710W515 0CE475DR618 0CQ6831N509 0CQ6831N509 0CQ3331N509 0CN1040K949 0CN2710K519 0CN2710K519 ...

Page 25: ...825 C826 C827 C828 C829 C830 C831 C833 C834 C835 C837 C838 C840 C842 C843 C845 C846 C847 C848 C901 C902 C903 C904 C907 C920 C921 C922 C923 C924 C925 C926 C927 C928 C929 C930 J213 L101 L103 L11 L12 L1201 L1202 L1205 L208 L211 L214 L216 L401 0CE477DD618 0CE477DD618 0CK47202510 0CE227DD618 0CE477DD618 0CE477DD618 0CE335CK636 0CE108DH618 0CE227DP61A 0CE107CP618 181 091Y 0CK4710W515 0CQ4731N509 0CE227D...

Page 26: ... 2 W 7 0 5 00 TA52 LOCA NO PART NO DESCRIPTION R1231 R124 R125 R126 R127 R13 R14 R15 R16 R17 R18 R180 R181 R182 R183 R184 R185 R186 R187 R188 R189 R19 R190 R191 R192 R193 R20 R201 R202 R203 R204 R205 R207 R208 R21 R212 R213 R215 R24 R25 R28 R29 R30 R301 R302 R303 R304 R305 R306 R307 R308 R309 0RD1500A609 0RD2202F609 0RD2700A609 0RD1000F609 0RD1000F609 0RD1301F609 0RD4701F609 0RD2200F609 0RD2200F60...

Page 27: ... 1 6 W 5 00 TA52 LOCA NO PART NO DESCRIPTION R511 R512 R513 R514 R515 R516 R517 R518 R519 R520 R521 R522 R522 R526 R527 R532 R534 R535 R536 R537 R538 R539 R540 R541 R542 R543 R544 R551 R555 R556 R557 R558 R601 R602 R603 R604 R605 R606 R607 R608 R609 R610 R611 R612 R613 R614 R615 R616 R617 R618 R619 R620 0RD3600F609 0RD0332F609 0RD0332F609 0RD0332F609 0RD1600F609 0RD1600F609 0RD1600F609 0RD0222F609...

Page 28: ...00 OHM 1 6 W 5 TA52 100 OHM 1 6 W 5 TA52 1 2 W 1 5K 10 PLIKOR HIGH SURGE 1 2 W 1 5K 10 PLIKOR HIGH SURGE 1 2 W 1 5K 10 PLIKOR HIGH SURGE 2 2M OHM 1 2 W 7 0 5 00 TA52 1 2K OHM 1 6 W 5 TA52 220 OHM 1 6 W 5 00 TA52 10 OHM 1 6 W 5 TA52 100 OHM 1 6 W 5 TA52 62 OHM 1 6 W 5 00 TA52 10 OHM 1 W 5 00 TA62 330 OHM 1 W 5 00 TA62 430 OHM 1 W 5 00 TA62 680 OHM 2 W 5 00 TA62 LOCA NO PART NO DESCRIPTION 140 315A ...

Page 29: ...SVC SHEET 3854V A0146A S ...

Page 30: ...Dec 2004 Printed in Korea P NO 3828VD0194L ...

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