LG 29FX5RJ Service Manual Download

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COLOR TV

SERVICE MANUAL

CAUTION

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

CHASSIS : MC-036A

MODEL : 29FX5RJ/RNB/RNX

MODEL :

29FX5RJ/RNB/RNX-TK

website:http://biz.LGservice.com

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

Summary of Contents for 29FX5RJ

Page 1: ...UAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 036A MODEL 29FX5RJ RNB RNX MODEL 29FX5RJ RNB RNX TK website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ...NS 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 2 ...

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: ...re 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 Alterna...

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: ...es 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 l...

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: ...e F F G G Volume Up Down adjusts the volume adjusts menu settings D D E E Programme Up Down selects a programme or a menu item switches the set on from standby 6 AUDIO VIDEO IN SOCKETS AV3 Connect the audio video out sockets of exter nal equipment to these sockets S VIDEO AUDIO IN SOCKETS S VIDEO option Connect the video out socket of an S VIDEO VCR to the S VIDEO socket Connect the audio out sock...

Page 9: ...V 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 Flat Wide Specification PAL SECAM BG PAL SECAM DK PAL I I SE...

Page 10: ...emocon 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: ... 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 focus after finished purity adjustment 1 Receive the signal of cross hatc...

Page 12: ...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 LG 29 FLAT 256 256 256 256 256 256 0 4 LG 32 FLAT 256 256 256 256 256 256 20 4 Remark LOW LIGHT adjustment LOW LIGHT adjustment LOW LI...

Page 13: ...ion of the outermost left and right 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 straigh...

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: ... 23 MEMO ...

Page 24: ... 24 EXPLODED VIEW 600 120 320 330 913 170 150 112 310 943 400 501 503 700 530 300 520 550 510 105 174 560 ...

Page 25: ...RAME MAIN HIPS RT 29FX6 LGESY LOCAL 3210V00303B FRAME MAIN HIPS RT 29FX6 LGESY LOCAL C SKD 503 4811900001A BRACKET ASSEMBLY AV 29FX60 MC036A REAR AV 4811900001C BRACKET ASSEMBLY AV 29FX5 29FX6 MC036A REAR AV FOR CIS 510 6871VSMZ52L PWB PCB ASSEMBLY SUB CPT MC036A SY SKD 520 68719MM136G PWB PCB ASSEMBLY MAIN M I 29FX5RNB TK KMALLEY SY UNITE ARAB SET 68719MM136K PWB PCB ASSEMBLY MAIN M I 29FX5RNX TK...

Page 26: ...S 10UA LOCA NO PART NO DESCRIPTION IC002 IC003 IC012 IC013 IC014 IC015 IC101S IC102 IC102S IC103 IC104 IC401 IC501S IC503 IC504 IC601 IC601 IC650 IC802 IC803 IC856 Q011 Q012 IC2002 Q015 Q016 Q018 Q101 Q103 Q104 Q105 Q108 Q1101 Q111 Q161 Q162 Q163 Q164 Q165 Q166 Q167 Q168 Q200 Q240 Q242 Q243 Q244 Q245 Q246 0IAL241610B 0IPH743200A 0IFA754207A 0IFA752700A 0IMCRUK002B 0IMCRUK003A 0IMCRMN022B 0IMCRSG01...

Page 27: ...1203 C1204 C1205 C1206 C1207 C1208 C1209 C121 C121 C1210 C1211 C1212 C1213 C123 C124 C125 C126 C126 C127 C129 C1311 C133 C135 C136 C137 C138 C161 C162 C163 C164 C165 C166 C167 C201 C202 C206 C206 C207 C208 C212 C213 C214 C220 C221 C222 0CQZVBK002D 0CE476DD618 0CX4700K409 0CX4700K409 0CE227DD618 0CX4700K409 0CX4700K409 0CN2210K519 0CN1040K949 0CN2210K519 0CN4710K519 0CN4710K519 0CN2210K519 0CE475DK...

Page 28: ...DESCRIPTION C426 C437 C438 C440 C441 C442 C446 C447 C504 C506 C512 C517 C518 C519 C521 C523 C524 C525 C526 C527 C529 C601 C601 C602 C603 C604 C604 C605 C606 C606 C607 C608 C610 C611 C612 C613 C614 C615 C617 C618 C619 C620 C621 C622 C623 C624 C625 C626 C627 C628 C629 C630 0CQ6831N509 0CK56101515 0CE107DK618 181 091G 181 091G 0CQ5621N509 0CK56102515 0CE476DR618 0CE476DD618 0CE476DD618 0CE476DF618 0C...

Page 29: ...CA NO PART NO DESCRIPTION C900 C901 C902 C903 C904 C905 C906 C907 C910 C911 C912 C914 C915 C916 C917 C918 C919 C920 C925 C927 C928 C990 C991 L101 L1101 L1201 L1202 L1203 L1204 L204 L205 L206 L207 L401 L402 L403 L404 L407 L603 L605 L853 L901 G18 G19 JP801B JP802B P013 P1001B 0CE475BR618 0CE475BR618 0CE475DR618 0CC0500K115 0CE475BR618 0CK5610W515 0CN1040K949 0CN1040K949 0CE225DK618 0CN1040K949 0CN10...

Page 30: ...A NO PART NO DESCRIPTION R110 R110 R1101 R1102 R1103 R1104 R111 R111 R112 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 R165 R166 R167 R168 R169 R170 R171 R172 R173 0RD1000F609 0RS0102K607 0RD4702F609 0RD1501F609 0RD3300F609 0RD0102F609 0RD1001F609 0RS0102K607 0RD1...

Page 31: ...2 W 5 00 TA52 5 1K OHM 1 6 W 5 00 TA52 22 OHM 1 6 W 5 00 TA52 10K OHM 1 6 W 5 TA52 22K OHM 1 6 W 5 TA52 1K OHM 1 6 W 5 TA52 3K OHM 1 6 W 5 00 TA52 3 3 OHM 2 W 5 TR 1K OHM 1 6 W 5 TA52 100 OHM 1 6 W 5 TA52 1 2K OHM 1 6 W 1 00 TA52 2 7K OHM 1 6 W 1 00 TA52 330 OHM 2 W 5 00 TA62 LOCA NO PART NO DESCRIPTION 0RN0221J607 0RN0221J607 0RN1001F409 0RD1000F609 0RD1002F609 0RD1000F609 0RD1002F609 0RS1001J607...

Page 32: ...8 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 L601 T1102 T811 X001 X101 X501 X601 JA1 JA201 JK202 0RD1001F609 0RD1803H609 0RS5602K607 0RN1001F409 0RD2401F609 0RS4700H609 0RS4700H609 0RD1001F609 0RD2401F609 6600VM2002A 140 315A 140 315A 140 315A 140 315A 140 315A...

Page 33: ...04P LGC 2 5MM R A WAFER IL G 08P LGC 2 5MM R A WAFER IL G 12P LGC 2 5mm R A WAFER IL G 04P LGC 2 5MM R A WAFER PLUG 4P WAFER IL G 12P LGC 2 5mm R A MANUAL MDL X WAVE AR EN 112D P TX REMOTE CONTROLLER MC036A W PIP W TXT ADAPTER RF 1 5KV 5MA UMT PA 002 FUSE 4000MA 250 V 5 2X20 LED LED ASSY MC51A M 8 9 REMOTE CONTROLLER RECEIVER KSM 913LG21T SOCKET CIRC CPT PCS029A 9PIN 14 360 FBT BSC29 5572 29 XIAN ...

Page 34: ......

Page 35: ...132 E4 J133 E1 J134 F3 J135 F2 J136 F1 J137 F2 J138 F1 J139 F2 J140 F1 J141 F1 J142 F1 J145 G2 J146 G2 J147 G2 J148 G2 J149 G2 J150 G2 J151 G2 J152 G1 J153 G1 J154 G2 J155 B3 J156 B3 J157 F3 J158 E4 J159 E4 J160 C1 J161 D5 J162 E4 J163 B3 J164 B4 J165 F5 J316 A5 JA201 C5 JP1 F2 JP2 F2 JP3 G1 JP4 G1 JP5 F1 JP6 F1 JP7 E2 JP8 E2 JP9 B1 JP12 F4 JP13 D5 JP14 D5 JP21 C5 JP22 C5 JP33 A1 JP34 A1 JP35 A1 J...

Page 36: ...Sep 2005 Printed in Korea P NO 3828VD0151T ...

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