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CONTENTS

CONTENTS................................................................................................2

SAFETY PRECAUTIONS ..........................................................................3

SERVICING PRECAUTIONS.....................................................................4

DESCRIPTION OF CONTROLS................................................................6

SPECIFICATION ........................................................................................9

ADJUSTMENT INSTRUCTION................................................................11

TROUBLE SHOOTING ............................................................................17

BLOCK DIAGRAM...................................................................................21

EXPLODED VIEW....................................................................................24

EXPLODED VIEW PARTS LIST ..............................................................25

REPLACEMENT PARTS LIST ................................................................26

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

PRINTED CIRCUIT BOARD ........................................................................

Summary of Contents for RT-32FZ30RB

Page 1: ... TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 036A MODEL RT 32FZ30RB website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ...IONS 3 SERVICING PRECAUTIONS 4 DESCRIPTION OF CONTROLS 6 SPECIFICATION 9 ADJUSTMENT INSTRUCTION 11 TROUBLE SHOOTING 17 BLOCK DIAGRAM 21 EXPLODED VIEW 24 EXPLODED VIEW PARTS LIST 25 REPLACEMENT PARTS LIST 26 SVC Sheet PRINTED CIRCUIT BOARD ...

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: ...the picture format 4 TURBO SOUND BUTTON selects Turbo sound TURBO PICTURE BUTTON selects Turbo picture 5 D D E E Programme Up Down selects a programme or a menu item switches the set on from standby F F G 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 I II selects the lang...

Page 7: ...e SIZE adjusts the sub 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 20 STILL freezes motion of the picture COLOURED BUTTONS These buttons are used for teletext only TELETEXT models or programme edit Without PIP OK PR VOL PR VOL PLAY P STILL STOP REC REW FF I II ...

Page 8: ...amme or a menu item switches the set on from standby 5 REMOTE CONTROL SENSOR 6 EYE option adjusts picture according to the surrounding conditions 7 HEADPHONE SOCKET option Connect the headphone plug to this socket 8 AUDIO VIDEO IN SOCKETS AV3 Connect the audio video out sockets of exter nal equipment to these sockets S VIDEO AUDIO IN SOCKETS S AV Connect the video out socket of an S VIDEO VCR to t...

Page 9: ...TV set for more than 20min before the measurement 9 SPECIFICATION NOTE Specifications and others are subject to change without notice for improvement 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 Environment Storage Environment Remark OPTION NON EU NON EU Flat Wide Specification PAL SECAM BG PAL SECAM DK PA...

Page 10: ...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 Option RT MODEL AV1 AV1 Option RT MODEL Max PSM Dynamic Min PSM Mild Item Specification Remark ...

Page 11: ... 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 fo...

Page 12: ...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 12 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 13: ...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 14: ...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 15: ... 1 OPTION 2 OPTION 3 OPTION 4 D D D D O Mark of BOM LEVEL PART NO SPECIFICATION DESCRIPTION 1 3141VMN382A MAIN 63 56 112 201 CHASSIS ASSY The OPTION 1 data is 113 OPTION 2 data is 63 the oOPTION 3 data is 112 the OPTION 4 data is 201 in this model 0 1 0 1 0 1 0 1 0 1 0 1 0 1 2 3 A2 ST SYS EYE TOP I II SV TSEAR 200PR Option Code Function Remark WL CL model CT CE WT WE model EU WE WL CE C model NON ...

Page 16: ...an Ukrainian English French Swedish Turkish German Spanish Italian Greek English Turkish German Turkish Greek English French Swedish Turkish German Spanish Italian Greek English French English Arabic English French Turkish Arabic Hebrew Arabic English French Hebrew Arabic English French Turkish Farsi French Turkish Farsi Max Volume Table 4 OPTION 4 Function 8 Sound Pre scaler Don t adjust mass pro...

Page 17: ... 17 TROUBLE SHOOTING ...

Page 18: ... 18 ...

Page 19: ... 19 ...

Page 20: ... 20 ...

Page 21: ... 21 BLOCK DIAGRAM 1 MAIN ...

Page 22: ... 22 2 SMPS ...

Page 23: ...MEMO 23 ...

Page 24: ...EXPLODED VIEW 24 122 510 150 170 112 913 943 400 300 120 122 121 320 600 330 310 501 590 580 550 560 520 503 315 ...

Page 25: ... W EARPHONE 1SCART 1PHONE MC036A 501 4810V00684D BRACKET MAIN RE 32FZ30RQ MC036A HIPS 407AF V2 503 4811V00024J BRACKET ASSEMBLY REAR AV RE 32FZ30RX PHONE SCART MC036A 510 6871VSMZ52B PWB PCB ASSEMBLY SUB CPT MC036A RT 32FZ60RB AHLLKG LG32 520 6871VMMT03C PWB PCB ASSEMBLY MAIN MC036A RT 32FZ30RB ALLLKR M I 530 6871VSMW05A PWB PCB ASSEMBLY SUB CONT MC036A FRONT CTRL RE32FZ30RX 540 6871VSMW04A PWB PC...

Page 26: ...TP TO92 50V 150MA KSC945C Y TP TO92 50V 150MA KTA1271Y KTA950 TP TO92 50V 100MA LOCA NO PART NO DESCRIPTION D850 IC002 IC003 IC012 IC013 IC014 IC015 IC016 IC101S IC102 IC102S IC103 IC104 IC301 IC401 IC501 IC501S IC503 IC504 IC601 IC601 IC650 IC652 IC801 IC802 IC803 IC851 IC853 IC854 IC856 IC901 IC902 IC903 Q011 Q012 IC2002 Q015 Q016 Q018 Q101 Q103 Q104 Q105 Q108 Q1101 Q111 Q161 Q162 Q163 0ISK10030...

Page 27: ... C103 C103 C104 C105 C106 C108 C109 C1102 C1103 C1104 C1130 C114 C115 C116 C117 C118 C119 C1203 C1204 C1205 C1206 C1207 C1208 C1209 C121 C121 C1210 C1211 C1212 C1213 C123 C124 C124 C125 C126 C126 C126 C127 C129 C133 C133 0CQ1041N509 0CE477DD618 0CE106DF618 0CE476DD618 0CE226DD618 0CE226DD618 0CE226DD618 0CE226DD618 0CE476DD618 0CE106DF618 0CE106DK618 0CN1030F679 181 007G 0CE476DD618 0CN1030F679 0C...

Page 28: ...LOCA NO PART NO DESCRIPTION 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 C525 C526 C527 C527 C529 C529 C529 0CQ1021N519 0CN1020K519 0CE228DH610 0CK56101515 181 014Z 0CE228BH61A 0CK56101515 181 091D 181 091D 0CK22101515 1...

Page 29: ...O DESCRIPTION C803 C806 C807 C808 C809 C811 C813 C814 C815 C816 C821 C824 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 C918 C919 C920 C925 C927 C928 181 091G 181 014Y 181 091C 0CE107BJ618 0CK1020K515 181 120K 181 091D 0CQZVBK002A 181 091C 181 091D 181 001U 0CQZVBK002C 0CE108...

Page 30: ...0 TA52 75 OHM 1 6 W 5 00 TA52 LOCA NO PART NO DESCRIPTION R102 R103 R104 R105 R107 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 R160 R161 R162 R163 R164 0RD0822F609 0RS1801H609 0RD0102F609 0RD2200F609 0RD1000F609 0RD1000...

Page 31: ...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 22K OHM 1 2 W 5 00 TA52 5 1K OHM 1 6 W 5 00 TA52 LOCA NO PART NO DESCRIPTION 0RD0222F609 0RD1002F609 0RD2202F609 0RD1001F609 0RD3001F609 0RS0331K619 0RD1001F609 0RD1000F60...

Page 32: ...N R877 R902 R903 R905 R906 R907 R908 R909 R910 R912 R913 R914 R915 R917 R918 R921 R929 R930 R938 R946 R947 SW1101 SW1151 SW1152 SW1153 SW1154 SW1155 SW1156 SG904 SG911 SG912 SG913 B100 FB001 FB204 FB301 FB801 FB802 FB805 FB853 FB855 FB856 FB902 J121 J59 L102 0RD4702F609 0RD1002F609 0RS5602K607 0RD1001F609 0RD2200F609 0RS5602K607 0RS4700H609 0RN2201F409 0RF0161K607 0RN3301F409 0RN3301F409 0RD2401F6...

Page 33: ...TAL HC49U 6 000MHZ RESONATOR CRYSTAL HC49U 20 250MHZ RESONATOR CRYSTAL HC49U 5 000MHZ RESONATOR CRYSTAL HC49U 18 432MHZ PMJ016A A V 3P S VHS E P RD WH YL UPJ R1 027 UGCOM CH1 PMJ021 14 A V 9P WITH S W MANUAL OWNERS RU EN 112D E TX 340M 7YRS REMOTE CONTROLLER FULL SPEC W PIP W TXT CABLE ASSEMBLY L TYPE TO L TYPE FUSE SLOW BLOW 4000MA 250 V 5 2X20 POWER CORD POWER W FILTER L 300 179B VDE REMOTE CONT...

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Page 36: ...Dec 2004 Printed in Korea P NO 3828VD0151D ...

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