LG RE-29FB51RQ Service Manual Download Page 1

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COLOR TV

SERVICE MANUAL

CAUTION

BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : MC-036A

MODEL:RE/RL-29FB51RQ

MODEL:

RZ-29FB51RQ/RX

website:http://biz.LGservice.com

e-mail:http://www.LGEservice.com/techsup.html

Summary of Contents for RE-29FB51RQ

Page 1: ...MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 036A MODEL RE RL 29FB51RQ MODEL RZ 29FB51RQ RX website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ...FETY PRECAUTIONS 3 SERVICING PRECAUTIONS 4 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 8 TROUBLE SHOOTING 16 BLOCK DIAGRAM 20 PRINTED CIRCUIT BOARD 22 EXPLODED VIEW 28 EXPLODED VIEW PARTS LIST 29 REPLACEMENT PARTS LIST 30 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: ... are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electrostatic charge on your body by touching a known earth ground Alter...

Page 5: ... the corresponding lead on the circuit board 4 Securely crimp each connection and solder it 5 Inspect on the circuit board copper side the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the...

Page 6: ... change without notice for improvement Standard input Voltage AC 230V 50 60Hz Model Name RE 32FZ30RX RE RL 29FB51RQ RE 28FZ30RQ Brand LG Compiance Safety IEC60065 EMC EN55020 EN55013 EMC EN55020 EN55013 Model Name RE 32FZ30RX RE RL 29FB51RQ RE 28FZ30RQ Market No 1 2 3 4 5 6 7 8 9 Item Receiving System AV Receiving System Available Channel Input Voltage Market Screen Size Tuning System Operating En...

Page 7: ...letext Remocon AV input Component input PERI TV connector RGB input 2 Carrier stereo NICAM stereo 2 Carrier Dual NICAM Dual SSC Split Screen mode Multi picture display mode 1 2 12 PIP Film mode Noise reduction Progressive scan Motion detection DBS Swivel speaker Digital eye Option Side or Front 1 Rear 2 AV1 AV1 Max PSM Dynamic Min PSM Mild Item Specification Remark ...

Page 8: ...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 7 Check the TV set by move direction 4 2 Convergence adjustment These adjustments can the best condition of foc...

Page 9: ...th B CUTOFF until they have the color coordinate of Low Light as below g Repeat adjusting until the color coordinate of High and Low Light is satisfied h Check the color coordinate of adjusted condition with white balance meter 9 SERVICE1 Item CR 0 511 CG 0 511 CB 0 511 WR 0 511 WG 0 511 WB 0 511 SBRI 255 254 YCDEL PH 32 FLAT 256 256 256 256 256 256 20 2 SS 29 FLAT 256 256 256 256 256 256 20 2 SS ...

Page 10: ...vertical line look like parallel with vertical lines of the CPT 9 CRNU Upper Corner Correction adjustment After finished EP adjustment adjust vertical line of left top right top of screen to the best straight line 10 CRNL Lower Corner Correction adjustment After finished EP adjustment adjust vertical line of left bottom right bottom of screen to the best straight line 11 BOW adjustment A standard ...

Page 11: ...50 50 496 140 400 230 200 5 4 30 23 15 S S 28 FLAT 413 128 50 50 496 135 400 200 200 5 4 20 23 14 Item IBRM WDRM CGAIN WGAIN MWDR BCLTH BCLTC BCLGA BCLC SVDEL SVD SVG VBSO TML PHILIPS 32 FLAT 20 83 17 102 102 230 0 45 25 9 11 252 S S 29 FLAT 20 83 17 102 102 230 0 45 25 9 11 252 S S 28 FLAT 20 83 17 102 102 230 0 45 25 9 11 252 Item FP NP SP S1 VOL S2 VOL AGC L VPC L M STR M HMC M HP M LP M LIM No...

Page 12: ... signal and then adjust POS60 to identity of vertical location 6 OPTION Adjustment 6 1 Preparation for Adjustment 1 This option adjustment decides funtion in accordance with model Press the SVC TX adjustment button IN START button at SVC mode then adjust the option at OPTION 1 2 3 4 mode 2 Mark the option adjustment data like 111 11 111 11 in BOM 6 2 Adjustment Method 1 Input data directly by the ...

Page 13: ...op text 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 WOOF RESE1 AV SV SAV3 DVD HPHON VOL ACMS Option Code Function Remark Without ACMS function With ACMS function Normal volume curve Rushed volume curve Without headphone With headphone Without DVD input With DVD input AV3 Y C not coresspondence AV3 Y C coresspondence Without woofer With woofer No save last AV Last AV save Australia EU 0 1 0 1 0 1 0 1 0 1 0 1 R...

Page 14: ... English Indonesian Malaysian Vietnamese English Thai English China English French Swedish Czech German Spanish Italian Polish French Swedish Czech German Slovenian Italian Rumanian English French Swedish Turkish German Spanish Italian English Hungarian Serbian Czech German Polish Spanish Italian Rumanian Polish Russia Estonian Polish Russia Swedish Czech Estonian English Russia Estonian Czech Ger...

Page 15: ...110 110 16 0 45 25 9 11 252 Table 5 OPTION 4 Function 6 Sound Prescaler Don t adjust mass production Because this value of SVC setting is set to come up to standard Only This standard is for reference In case of Phone jack is over 1EA in AV1 AV2 apply to Phone standard Audio out level 500mVrms at 100 modulation ratio In case of both of AV1 AV2 is Scartjack apply to Scartjack standard Audio out lev...

Page 16: ... 16 TROUBLE SHOOTING ...

Page 17: ... 17 ...

Page 18: ... 18 ...

Page 19: ... 19 ...

Page 20: ... 20 BLOCK DIAGRAM 1 MAIN ...

Page 21: ... 21 2 SMPS ...

Page 22: ... 22 PRINTED CIRCUIT BOARD MAIN ...

Page 23: ...5 F2 FB853 D2 FB854 D3 FB855 D2 FB856 D2 FR359 F4 FR360 F4 FR442 D5 FR443 F4 FR448 F5 G1 G1 G2 G1 G3 F1 G4 G1 G5 F1 G6 G1 G7 F1 G8 F1 G9 F2 G10 G2 G11 E1 G12 E1 G13 E1 G14 E1 G15 F2 G16 F2 G17 G2 G18 F2 G19 F2 G20 E1 G21 C2 G22 C2 G23 C3 G24 D3 G25 D3 G26 D3 G27 D3 G28 D3 G29 D3 G30 D3 G31 E3 G32 E3 G33 E3 G34 F3 G35 F3 G36 F3 G37 F3 G38 F3 G39 E3 G40 F3 G41 F3 G42 F3 G43 F4 G46 G3 G47 G4 G48 E5 G...

Page 24: ...R318 E4 R324 D4 R325 C4 R326 D4 R327 D4 R328 E4 R329 D4 R330 D3 R331 C3 R332 C4 R334 B3 R335 B3 R401 G3 R402 F3 R403 C3 R404 G3 R405 G4 R406 G4 R407 F3 R410 C4 R413 C3 R414 C3 R415 C3 R416 C3 R417 C4 R418 C3 R419 C4 R420 C3 R421 C4 R422 C3 R423 D4 R424 D4 R425 F4 R426 E4 R427 C3 R430 D5 R431 G4 R432 C3 R434 G4 R450 E5 R451 E5 R452 E4 R490 F3 R601 B4 R602 B4 R603 B4 R604 B4 R611 B5 R612 B5 R613 C4 ...

Page 25: ... 25 100Hz TOP 100Hz BOTTOM ...

Page 26: ... 26 CPT REACTOR FRONT CONTROL ...

Page 27: ...MEMO 27 ...

Page 28: ... 28 EXPLODED VIEW 943 400 330 320 310 913 170 150 112 120 120 121 121 300 520 700 174 560 503 501 590 550 510 ...

Page 29: ...7AF C SKD 503 4810V00755A BRACKET REAR AV RT 29FB51 MC021A HIPS 51SF 2SCART ONLY LGEMA 4810V00755B BRACKET REAR AV RE 29FB51 MC021A HIPS 51SF SCART PHONE MA ONLY 510 6871VSMX40B PWB PCB ASSEMBLY SUB CPT MC036A SS 29 CPT 520 6871VMM926H PWB PCB ASSEMBLY MAIN MC036A RZ 29FB51RQ LDSLML8 M I 6871VMM926P PWB PCB ASSEMBLY MAIN MC036A RZ 29FB51RX LPSLMG8 M I 6871VMM926Q PWB PCB ASSEMBLY MAIN MC036A RZ 29...

Page 30: ...P TO92 50V 150MA TR KSA733C Y TP SAMSUNG TO 92 TR KSA733C Y TP SAMSUNG TO 92 LOCA NO PART NO DESCRIPTION D850 IC001 IC002 IC003 IC012 IC013 IC014 IC015 IC016 IC101S IC102 IC102S IC103 IC104 IC301 IC401 IC501 IC501S IC503 IC504 IC601 IC650 IC652 IC801 IC802 IC851 IC853 IC853 IC856 IC901 IC902 IC903 Q011 Q012 D011 D012 D160 D160 D161 D161 D2901 D2902 D2903 D2906 D2907 D2909 D2910 D2911 D301 0ISK1003...

Page 31: ...0MA TR KSC945C Y SAMSUNG TP TO92 50V 150MA TR KTA1271Y KEC TP TO92 50V 100MA 10UF STD 16V M FL TP5 22UF STD 10V 20 FL TP 5 22UF STD 10V 20 FL TP 5 LOCA NO PART NO DESCRIPTION C012 C013 C015 C020 C021 C024 C030 C031 C036 C103 C105 C106 C1102 C1103 C1104 C1130 C114 C115 C116 C117 C118 C119 C1201 C1202 C1203 C121 C121 C123 C124 C124 C125 C126 C126 C126 C127 C129 C133 C133 C135 C136 C137 C137 C138 C16...

Page 32: ...OCA NO PART NO DESCRIPTION C404 C405 C406 C408 C409 C411 C413 C414 C415 C416 C417 C418 C419 C421 C423 C426 C437 C438 C440 C441 C442 C446 C447 C504 C506 C512 C517 C517 C518 C518 C519 C521 C523 C524 C525 C526 C527 C527 C529 C529 C601 C602 C603 C604 C605 C606 C607 C610 C611 C612 C613 C614 181 010A 181 011B 181 091D 181 015K 181 038F 181 013A 181 038D 181 010E 181 013U 0CE107DK618 0CK1030K945 0CN6810K...

Page 33: ...7 C858 C859 C861 C862 C863 C864 C866 C867 C868 C869 C870 C871 C872 C873 C875 C900 C901 C902 C903 C904 C905 C906 C907 C910 C911 C912 C914 C915 C916 C917 C918 C919 C920 C925 C927 C928 L010 L011 L012 L013 L014 L015 L101 L102 L1101 L1201 L1202 0CE477DD618 181 091C 0CE228DF618 0CE108DF618 181 091C 0CE108DF618 0CE475CK636 181 091C 0CE108BH618 0CK4710W515 0CE107DN618 0CE227DD618 0CE106DH618 181 091D 0CE2...

Page 34: ...ABLE R A CONNECTOR 2 5MM 12 2P AEPH 254 A K R N CONNECTOR 2 5MM 12 2P AEPH 254 A K R N CONNECTOR 2 5MM 12 2P AEPH 254 A K R N CONNECTOR 2 5MM 12 2P AEPH 254 A K R N CONNECTOR 2 5MM 3P GIL G LG CABLE S LOCA NO PART NO DESCRIPTION P401 P650 P651 P803A P803B P822A P822B P823 P824 P901A P901B P902A P902B P905 P906 AR101 AR102 F851 F855 F856 FB854 FR2948 FR359 FR360 FR443 FR448 J127 R110 R1101 R1102 R1...

Page 35: ...0 OHM 1 6 W 5 00 TA52 3K OHM 1 6 W 5 00 TA52 5 6K OHM 1 6 W 5 TA52 3K OHM 1 6 W 5 00 TA52 300 OHM 1 2 W 5 00 TA52 300 OHM 1 2 W 5 00 TA52 10 OHM 1 6 W 5 TA52 100 OHM 1 6 W 5 TA52 10 OHM 1 6 W 5 TA52 100 OHM 1 6 W 5 TA52 82 OHM 1 6 W 5 00 TA52 82 OHM 1 6 W 5 00 TA52 LOCA NO PART NO DESCRIPTION 0RF0102J607 0RD1202H609 0RD2001H609 0RD5602H609 0RD5602H609 0RD1201H609 0RD1501H609 0RD1501H609 0RD0391H60...

Page 36: ...CA NO PART NO DESCRIPTION R855 R857 R859 R860 R862 R863 R864 R865 R866 R867 R868 R869 R870 R873 R874 R877 R902 R903 R905 R906 R907 R908 R909 R910 R912 R913 R914 R915 R917 R918 R921 R929 R930 R938 R946 R947 SW01 SW02 SW03 SW04 SW05 SW06 SW1101 SG904 SG911 SG912 SG913 0RD4701F609 0RD2701F609 0RD7501F609 0RD4701F609 0RD4702F609 0RD2001F609 0RF0161K607 0RF0161K607 0RS1002H609 0RD7502A609 0RD1002F609 0...

Page 37: ...ITE 1UH TAPING FILTER FERRITE 1UH TAPING FILTER FERRITE 1UH TAPING FILTER FERRITE 1UH TAPING FILTER FERRITE 1UH TAPING FILTER FERRITE 1UH TAPING FILTER FERRITE 1UH TAPING FILTER FERRITE 1UH TAPING FILTER SQE3535 20MH PHY TURN FILTER SQE3535 20MH PHY TURN RESONATOR CRYSTAL 6 000MHZ 30PPM 16PF BK RESONATOR CRYSTAL 6 000MHZ 30PPM 16PF BK RESONATOR CRYSTAL 20 250MHZ 30PPM 13PF BK RESONATOR CRYSTAL 5 0...

Page 38: ...P N 3854VA0121A S1 DATE 2003 07 15 ...

Page 39: ...SVC SHEET 3854V A0121A S1 SVC SHEET SVC SHEET ...

Page 40: ...Dec 2004 Printed in Korea P NO 3828VD0151B ...

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