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LG RE-29FA34RB Service Manual Download Page 25

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CPT

HARMONICS

SIDE A/V

Summary of Contents for RE-29FA34RB

Page 1: ... SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 036A MODEL RE RZ 29FA34RB RX website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ...ONS 3 SERVICING PRECAUTIONS 4 DESCRIPTION OF CONTROLS 6 SPECIFICATION 9 ADJUSTMENT INSTRUCTION 10 TROUBLE SHOOTING 18 PRINTED CIRCUIT BOARD 22 BLOCK DIAGRAM 27 EXPLODED VIEW 30 EXPLODED VIEW PARTS LIST 31 REPLACEMENT PARTS LIST 32 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: ...Aspect Ratio Control changes the picture format 4 TURBO SOUND BUTTON selects Turbo sound TURBO PICTURE BUTTON selects Turbo picture 5 D E Programme Up Down selects a programme or a menu item switches the set on from standby F G Volume Down Up adjusts the volume adjusts menu settings 6 VCR BUTTONS control a LG video cassette recorder 7 SSM Sound Status Memory recalls your preferred sound setting 8 ...

Page 7: ...b picture size STILL freezes motion of the sub picture POSITION relocates the sub picture in clockwise direction SCAN switches on or off the programme scan mode through 12 sub pictures COLOURED BUTTONS These buttons are used for teletext only TELETEXT models or programme edit Note In teletext mode the PR SWAP and INPUT buttons are used for teletext function Without PIP OK PR VOL PR VOL PLAY P STIL...

Page 8: ...s a programme or a menu item switches the set on from standby 6 EYE option adjusts picture according to the surrounding conditions 7 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 sock...

Page 9: ... 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 10: ...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 11: ...h 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 11 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 12: ...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 13: ...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 14: ... signal and then adjust POS60 to identity of vertical location 7 OPTION Adjustment 7 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 7 2 Adjustment Method 1 Input data directly by the ...

Page 15: ...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 16: ... 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 17: ...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 18: ... 18 TROUBLE SHOOTING ...

Page 19: ... 19 ...

Page 20: ... 20 ...

Page 21: ... 21 ...

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

Page 23: ...101 A2 L102 B5 L204 D5 L205 C5 L206 D5 L207 D5 L333 E4 L334 E4 L401 F3 L402 D3 L403 D3 L404 F3 L407 E4 L601 B4 L603 C4 L605 C4 L853 C3 P013 C1 P102 A5 P103 A5 P402 E3 P403 F3 P410 G5 P650 A1 P651 A1 P823 E1 P824 E1 P101A A4 P201A B5 P202A B4 P203A B3 P204A B2 P401A F4 P401B F4 P401C F4 P401D F4 P803A F1 P803B F1 P822A G1 P822B G1 P902A D5 Q101 A2 Q102 A3 Q103 A4 Q104 A5 Q105 A4 Q107 A5 Q108 A4 Q11...

Page 24: ... 24 100Hz TOP 100Hz BOTTOM ...

Page 25: ... 25 CPT HARMONICS SIDE A V ...

Page 26: ... 26 FRONT CONTROL ...

Page 27: ... 27 BLOCK DIAGRAM 1 MAIN ...

Page 28: ... 28 2 SMPS ...

Page 29: ...MEMO 29 ...

Page 30: ... 30 EXPLODED VIEW 300 330 320 315 310 600 120 913 170 150 153 112 510 943 400 501 503 122 504 520 530 550 560 ...

Page 31: ...EMBLY RE 29FZ34RB 1SCART 1PHONE MC036A LGEMA LOCAL 501 4810V00379D BRACKET MAIN RE 29FA31P MC017A HIPS 407AF NON 503 4810V00543B BRACKET REAR AV RT 29FB20 MC021A HIPS 51SF NON 504 351 015A LINK POWER S W 510 6871VSMX40B PWB PCB ASSEMBLY SUB CPT MC036A SS 29 CPT 520 6871VMMS44A PWB PCB ASSEMBLY MAIN MC 036A RE 29FA34RB LUSLMH8 6871VMMS44E PWB PCB ASSEMBLY MAIN MC036A RZ 29FA34RB LUSLMV8 530 6871VSF...

Page 32: ... TELEFUNKEN TO92 KEC KRC102M KRC1202 KEC TP NA NA NA KSC945C Y TP TO92 50V 150MA KSC945C Y TP TO92 50V 150MA KTA1271Y KTA950 KEC TP TO92 50V 100MA 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 IC2002 IC301 Q015 Q01...

Page 33: ...3 C010 C011 C012 C013 C015 C020 C021 C024 C030 C031 C036 C101 C102 C103 C103 C104 C105 C106 C108 C109 C1102 C1103 C1104 C1130 C114 C115 C116 C117 C118 C118 C119 C119 C1204 C1208 C1209 C121 C121 C1210 C1211 C1212 C1213 C123 C124 C124 C125 C126 C126 0DZ820009AH 0DZ910009AJ 0CE106DF618 0CE226DD618 0CE226DD618 0CQ1041N509 0CE477DD618 0CE106DF618 0CE476DD618 0CE226DD618 0CE226DD618 0CE226DD618 0CE226DD...

Page 34: ...307 C308 C310 C312 C313 C316 C324 C331 C333 C338 C339 C340 C348 C350 C401 C402 C403 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 C517 C518 C518 C519 C521 C523 C524 0CN1030F679 0CF4741L438 0CE107BJ618 0CN2220F569 0CQ3331N509 0CE228DJ650 0CQ2231N509 0CQ1021N519 0CN1020K519 0CE228DH610 0CK56101515 181 014Z ...

Page 35: ...3 C806 C807 C808 C809 C811 C812 C813 C814 C815 C816 C821 C824 C851 C853 C855 C856 C857 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 181 007G 181 007G 181 007G 0CE477DH618 181 091G 181 014Y 181 091C 0CE107BJ618 0CK1020K515 181 120K 0CK1020K515 181 091D 0CQZVBK002A 181 091C 181 091D 181 001Y 0CQZ...

Page 36: ...107 R108 R109 R110 R110 R1101 R1102 R1103 R1104 R111 R111 R112 R112 R113 R113 R1130 R1151 R1152 R1153 R1154 R1155 R116 R117 R119 R1204 R1206 R1208 R1212 R125 R126 R127 R128 R129 R1292 R130 R131 R132 R133 R134 R135 R136 R137 R138 0RF0201K607 0RP0050H709 0RP0050H709 0RN1201F409 0RD0752F609 0RD0822F609 0RS1801H609 0RD0102F609 0RD2200F609 0RD1000F609 0RD1000F609 0RD1000F609 0RD1000F609 0RS0102K607 0RD...

Page 37: ... TA52 56K OHM 1 2 W 5 00 TA52 56K OHM 1 2 W 5 00 TA52 1 2K OHM 1 2 W 5 00 TA52 1 5K OHM 1 2 W 5 00 TA52 1 5K OHM 1 2 W 5 00 TA52 3 9 OHM 1 2 W 5 00 TA52 56 OHM 1 2 W 5 00 TA52 3 9 OHM 1 2 W 5 00 TA52 56 OHM 1 2 W 5 00 TA52 820 OHM 1 W 5 00 TA62 820 OHM 1 W 5 00 TA62 LOCA NO PART NO DESCRIPTION 0RD2202H609 0RD5101F609 0RD0222F609 0RD1002F609 0RD2202F609 0RD1001F609 0RD3001F609 0RS0331K619 0RD1001F6...

Page 38: ... R921 R929 R930 R938 R946 R947 SW1101 SW1151 SW1152 SW1153 SW1154 SW1155 SW1156 B100 FB001 FB204 FB301 FB401 FB402 FB801 FB802 FB805 FB853 FB855 FB856 FB902 J121 J59 L102 L601 T1101 T811 X001 0RD4702F609 0RD1002F609 0RS5602K607 0RD1001F609 0RD2200F609 0RS5602K607 0RS4700H609 0RN2201F409 0RF0470K607 0RN3301F409 0RN3301F409 0RD2401F609 0RD1001F609 0RD1803H609 0RS5602K607 0RN1001F409 0RD2401F609 0RS4...

Page 39: ...N 1200V 100V 300V AXIAL TP WSP 301M 300V 20 AXIAL TYPE 5MM WSP 301M 300V 20 AXIAL TYPE 5MM WSP 301M 300V 20 AXIAL TYPE 5MM MANUAL OWNERS MC036A 112DE TX 051A B C REMOTE CONTROLLER MC036A W PIP W TXT FUSE 4000MA 250 V 5 2X20 CY CE SEMKO JACK ASSY S VHS 3P JACK SCART UPJ R1 027 UGCOM CH1 JACK SCART UPJ R1 018 RGB 21 PIN H 12 7 POWER CORD W FILTER L 300 179B VDE REMOTE CONTROLLER RECEIVER TSOP2238MQ1...

Page 40: ...P N 3854VA0121A S1 DATE 2003 07 15 ...

Page 41: ...SVC SHEET 3854V A0121A S1 ...

Page 42: ...Apr 2004 Printed in Korea P NO 3828VD0151G ...

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