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LG 29F2RKE, Service Manual, Page: 22 / 37

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LG 29F2RKE Service Manual Download Page 22

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Summary of Contents for 29F2RKE

Page 1: ...TION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 049D MODEL 29FS2RKE RKQ RL RLE RLX MODEL 29F2RKE RKQ RL RLE RLX TR website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ...ety Precautions 3 Control Descriptions 4 Specifications 7 Adjustment Instructions 8 T rouble Shooting 14 Printed circuit board 18 Block Diagram 21 Exploded View 26 Exploded View Parts List 27 Replacement Parts List 28 SVC Sheet ...

Page 3: ...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 4: ...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 5: ...icture 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 are ...

Page 6: ...TROL SENSOR Note Only use the supplied remote control handset When you use others they ll be not able to function 6 AUDIO VIDEO IN SOCKETS AV3 Connect the audio video out sockets of external equipment to these sockets S VIDEO AUDIO IN SOCKETS S AV Connect the video out socket of an S VIDEO VCR to the S VIDEO socket Connect the audio out sockets of the S VIDEO VCR to the audio sockets as in AV3 7 E...

Page 7: ...rawing 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 NTSC 4 ...

Page 8: ...is 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 the TV set by move direction 4...

Page 9: ...nt is operate by SVC communicator 3 Enter the deflection mode by selection SERVICE2 key on SERVICE MENU after enter the adjustment mode by pressing LINE SVC MODE IN START KEY 4 Use the CH D E key to select adjustment item 5 Use the VOL F G key to increase decrease data 7 2 Adjustment Note When adjusting a deflection adjust N50Hz of PAL signal first and adjust a deflection data at N60Hz NTSC Z60Hz ...

Page 10: ...n of adjustment at NTSC system and adjust deflection data if necessary 9 Service adjustment data table Table 5 Picture setting service data1 SERVICE 1 10 Fig 2 PAL Digital pattern EU05CH Fig 4 PIP H Position Item VL VA SC VS HS EW ET EP CRNU CRNL BOW ANGLE CRNU6 CRNU6 HBSO HBST EHTTH EHTS EHTV1 EGTV2 EGTH1 EGTH2 EHT F EHTP1 EHTP2 OSD P PIP H PIP V Vert Linearity Vert Amplitude S Correction Vert Po...

Page 11: ... BCLTH BCLTC BCLGA BCLC SVM D SVM L SVM G VBSO VBST TML PWL L ITEM DESCRIPTION Internal Brightness for Measurement White Drive Current Measurement Gain for Cutoff Control Loop Gain for White Drive Control Loop BCL Threshold Current BCL Time Constant BCL Loop Gain BCL Minimum Contrast SVM Delay SVM Limit SVM Gain Vertical Blanking Stop Vertical Blanking Start Start Line for Tube Measurement Peak Wh...

Page 12: ...ITH FM TX PHONE JACK ONLY SCART PHONE JACK WITHOUT GAME WITH GAME PACK WITHOUT EYE WITH EYE LARGE SMALL 6 8 KEY 4 KEY WITHOUT DEGAUSSING WITH DEGAUSSING FM LH FM TX 1SCRT GAME EYE TX KEY DEGAU Remark EU NON EU TEXT TOP ACMS I II SV VOL TSEAR T P S HDECV Option Code 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Function 200RP WITHOUT TEXT 100PR WITH TEXT FLOP TXT TOP TXT WITHOUT ACMS FUNCTION WITH ACMS FUNCTION ...

Page 13: ... Romanian Polish Russian Estonian Lettish Polish Russian Swedish Czech Estonian Lettish English Russian Estonian Czech Ukraina Lettish English French Swedish Turkish German Spain Italian Greek English Turkish German Greek English French Swedish Turkish German Spanish Italian Greek French English Turkish Arab English French Turkish Arab Hebrew Arab English French Arab Hebrew English French Turkish ...

Page 14: ... 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 15: ...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 16: ...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 17: ...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 18: ... 18 PRINTED CIRCUIT BOARD MAIN ...

Page 19: ...CPT 19 DEGAUSSING LED PRE AMP HARMONICS ...

Page 20: ... 20 SIDE A V CONTROL POWER ...

Page 21: ...BLOCK DIAGRAM 21 ...

Page 22: ... 22 LAYOUT ...

Page 23: ... 23 ...

Page 24: ... 24 POWER ...

Page 25: ...MEMO 25 ...

Page 26: ... 26 EXPLODED VIEW 112 913 170 150 510 400 943 P1112 503 501 520 580 105 120 300 310 530 600 540 331 330 320 590 560 700 ...

Page 27: ...Y SUB M I MC049D 29FS2RKE TR KTILLEI CPT B D LGEIN_CKD 68719SML20A PWB PCB ASSEMBLY SUB M I MC049D 29FS2R CPT BOARD LGEMT 520 68719MM121A PWB PCB ASSEMBLY MAIN 29FS2RLX TR QDRLLBK SY KIEV SKD 68719MMV07A PWB PCB ASSEMBLY MAIN M I MC049D 29FS2RKQ TR ATCLLA 68719MMV46A PWB PCB ASSEMBLY MAIN M I MC049D 29FS2RKE TR KTILLEI 68719MMV73A PWB PCB ASSEMBLY MAIN MAIN1 M I MC049D 29FSRL TR KTMLLCT 530 68719S...

Page 28: ...K L TMD6 5 600V 2A 70A 0 4US TVR06J TP 600V 250NSEC TVR06J TP52 DO41 600V 0 6A 25A 150 NSSEC TVR06J TP 600V 250NSEC TVR06J TP52 DO41 600V 0 6A 25A 150 NSSEC BAV21 TP DO35 200V 0 2A 1A 50SEC 100A BAV21 TP DO35 200V 0 2A 1A 50SEC 100A BAV21 TP DO35 200V 0 2A 1A 50SEC 100A 1N4004A T 81 TP DO41 500V 1 0A 30A LOCA NO PART NO DESCRIPTION HIC920 IC11 IC11 IC12 IC13 IC301 IC302 IC601 IC602 IC801 IC802 IC8...

Page 29: ...Y5V TA52 330PF D 50V 10 B Y5P TA52 470PF D 50V 10 B Y5P TA52 LOCA NO PART NO DESCRIPTION C211 C214 C215 C216 C217 C218 C219 C220 C221 C224 C225 C23 C24 C25 C303 C304 C306 C308 C309 C310 C402 C403 C404 C405 C406 C407 C408 C409 C410 C411 C412 C413 C414 C415 C416 C417 C418 C418 C419 C420 C421 C422 C501 C502 C503 C504 C505 C506 C507 C508 C509 C510 0CN4710K519 0CN4710K519 0CN4710K519 0CE226DF618 0CE226...

Page 30: ... MPE ECQ V1H104JL3 TR 50V 0 1UF LOCA NO PART NO DESCRIPTION C613 C614 C615 C616 C617 C618 C619 C620 C621 C622 C623 C624 C625 C626 C631 C631 C632 C632 C634 C635 C636 C636 C637 C803 C804 C806 C809 C810 C811 C815 C817 C819 C820 C821 C822 C823 C824 C825 C826 C827 C828 C829 C830 C831 C833 C834 C835 C837 C838 C839 C840 C842 181 007C 181 007C 0CN1040K949 0CE476DD618 0CN1040K949 0CN3320F569 0CE106DK618 0C...

Page 31: ...DUCTOR AXIAL LEAD 1UH 10 A 2 3 X 3 4 INDUCTOR AXIAL LEAD 1UH 10 A 2 3 X 3 4 INDUCTOR AXIAL LEAD 1UH 10 A 2 3 X 3 4 INDUCTOR AXIAL LEAD 1UH 10 A 2 3 X 3 4 INDUCTOR AXIAL LEAD 15UH 10 A 2 3 X 3 4 COIL CHOKE NAMYANG 50UH LOCA NO PART NO DESCRIPTION T401 T801 T803 JW22 JW4A JW8A JW8B P1111 P1112A P1112B P1113 P11A P11B P12A P12B P15A P15B P15B P16A P16B P181 P201A P201B P202A P202B P403A P403B P601 P6...

Page 32: ...0 TA52 LOCA NO PART NO DESCRIPTION R186 R187 R188 R189 R190 R191 R192 R193 R201 R202 R203 R204 R205 R206 R207 R208 R209 R21 R210 R211 R212 R213 R214 R215 R216 R217 R218 R219 R24 R25 R26 R29 R30 R301 R302 R303 R304 R305 R306 R307 R308 R309 R31 R310 R312 R313 R314 R315 R316 R317 R318 R319 0RD4701F609 0RD1801F609 0RD2202F609 0RD5602F609 0RD5103F609 0RD1000F609 0RD4701F609 0RD4701F609 0RD0752F609 0RD0...

Page 33: ...1 6 W 5 00 TA52 360 OHM 1 6 W 5 00 TA52 33 OHM 1 6 W 5 00 TA52 33 OHM 1 6 W 5 00 TA52 33 OHM 1 6 W 5 00 TA52 160 OHM 1 6 W 5 00 TA52 160 OHM 1 6 W 5 00 TA52 160 OHM 1 6 W 5 00 TA52 22 OHM 1 6 W 5 00 TA52 3 3K OHM 1 6 W 5 00 TA52 1K OHM 1 6 W 5 TA52 30K OHM 1 6 W 5 00 TA52 15 OHM 1 2 W 7 0 5 00 TA52 LOCA NO PART NO DESCRIPTION 0RD1201F609 0RD2702F609 0RD1000F609 0RD1002F609 0RD4702F609 0RD4700F609 ...

Page 34: ... SKHV17910B 12V 0 05A HORIZONTAL 160G SKHV17910B 12V 0 05A HORIZONTAL 160G SKHV17910B 12V 0 05A HORIZONTAL 160G SKHV17910B 12V 0 05A HORIZONTAL 160G LOCA NO PART NO DESCRIPTION SW1111 SG904 SG905 SG906 SG907 SG908 FB1241 FB401 FB801 FB802 FB803 FB804 FB825 T1111 X11 Z101 JK1201 JK1203 JK201 JK201 JK202 JK202 A1 A1 A2 A3 F1111 PA1101 SK901 T402 TH1181 TU101 VD1111 VD802 6600VM2002A 6918VAX002H 6918...

Page 35: ...P NO 38549D0015A 1 1 2005 11 10 ...

Page 36: ...SVC SHEET 38549D0015A S ...

Page 37: ...Dec 2005 Printed in Korea P NO 38289S0018A ...

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