LG RT-29FA30RU 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-007C

MODEL:RT-29FA30V/RX/RU

website:http://biz.LGservice.com

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

Summary of Contents for RT-29FA30RU

Page 1: ... SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 007C MODEL RT 29FA30V RX RU website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ...NTS Contents 2 Safety Precautions 3 Specifications 4 Control Descriptions 5 Disassembly Instructions 8 Adjustment Instructions 9 Exploded View 24 Exploded View Parts List 25 Replacement Parts List 26 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 positioin connect one lead of...

Page 4: ...t 1 Full A V in out Scart 2 Half Audio out A V in out External In Output Audio In 0 5Vrms 3db over 10Kohm Audio Out 0 5Vrms 3db below 1Kohm Video In Out 1Vp p 3db 75ohm R G B In 0 7Vp p 3db Feature Auto programme Manual programme SVM Scanning Velocity Modulation Digital Eye Digital Comb Filter Auto Sleep Dynamic Focus Programme Editing PSM Picture Status Memory CTI Double Window Teletext TOP FLOF ...

Page 5: ...o cassette recorder 6 SSM Sound Status Memory recalls your preferred sound setting 7 PSM Picture Status Memory recalls your preferred picture setting 8 EYE option switches the eye function on or off 9 TELETEXT BUTTONS option These buttons are used for teletext For further details see the Teletext section 10 MUTE switches the sound on or off 11 ARC Aspect Ratio Control changes the picture format 12...

Page 6: ... in clockwise direction 9 4 PIP switches on or off the 9 or 4 sub pictures 17 SLEEP sets the sleep timer 18 SWAP or Q VIEW returns to the previously viewed programme COLOURED BUTTONS These buttons are used for teletext only TELETEXT models or programme edit Battery installation The remote control handset is powered by two AAA or AA type bat teries To load the batteries turn the remote control hand...

Page 7: ...ets S VIDEO AUDIO IN SOCKETS S AV option 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 11 HEADPHONE SOCKET option Connect the headphone plug to this socket 12 EYE option adjusts picture according to the surrounding conditions Note Do not place any heavy objects over 4Kg on the RT 29FA30 33 series...

Page 8: ... CPT Removal 1 Pull out the CPT board from the CPT neck 2 Place the front cabinet on soft material not to mar the front surface or damage control knobs 3 Remove 4 screws securing the picture tube mounting brackets to the front cabinet 4 Carefully separate CPT from the front cabinet PICTURE TUBE HANDLING CAUTION Due to high vacuum and large surface area of picture tube great care must be exercised ...

Page 9: ... be 2 4 0 05Vdc ORF AGC Automatic Gain Control Adjustment 1 Input PAL B G 05 CH 2 Connect Multimeter to TP2 J15 AGC adjustment point 3 Adjust VR121 until the voltage of Multimeter becomes 2 5 0 1V OScreen Voltage Adjustment 1 Tune the RF Modulator to receive a PAL or SECAM signal 2 Press MIX button on remote controller for Service to get into the Screen Adjust Mode 3 Adhere the Color Analyzer on t...

Page 10: ...ddle portion of the outermost left and right vertical line looks like parallel with vertical lines of the CPT EC East west Coner Adjust so that the vertical line at every 4 corners of the screen looks like parallel with the vertical lines of the CPT ET East west Trapezium Adjust to make the length of top horizontal line same with it of the bottom horizontal line BOW In line adjustment not to chang...

Page 11: ... 1FFH 0 1FFH 0 01FF 0 01FF 00C8 0190 0060 000B 000A 0003 0005 0003 FFFE 00F0 0158 Range 29 Flat 29 S Flat Menu FP NP SP S1 VOL S2 VOL DVD 0 127 0 127 0 127 0 127 0 127 1 0011 0045 001E 0042 0042 Range DATA Mode CONTRAST BRIGHT COLOR SHARPNESS 90 50 50 50 100 55 60 60 60 60 40 30 50 60 40 30 STANDARD DYNAMIC MILD GAME Menu CR CG CB RG GG BG 0 511 0 511 0 511 0 511 0 511 0 511 80 80 80 370 370 370 R...

Page 12: ... MONO VOL H PH DGS TILT 200PRO AV2 HOTEL KEY SYS M VOL OSD T LAN 1 DVD GAME TEXT TOP China Australia EYE Turbo Search SCART STEREO I II MONO Middle East Africa India VOL H Phone Degaussing TILT China Only Back JACK 2EA HOTEL 0 X X X X Australia Only X X X X X X Normal VOL X X Back JACK 1EA X Option 1 Option 2 Option 3 Option 4 Menu ...

Page 13: ... 0 0 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 EYE 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 OPTION Data TEXT GAME TOP ACMS CH AU TURBO SCART 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

Page 14: ...1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 OPTION Data TEXT GAME TOP ACMS CH AU TURBO SCART 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

Page 15: ... 1 0 1 EYE 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 OPTION Data TEXT GAME TOP ACMS CH AU TURBO SCART 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

Page 16: ...0 1 0 1 0 1 DGS 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 OPTION Data I II SV A2 ST MONO VOL H PH TILT 200 PRO 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

Page 17: ...1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 OPTION Data I II SV A2 ST MONO VOL H PH TILT 200 PRO 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

Page 18: ... 1 0 1 DGS 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 OPTION Data I II SV A2 ST MONO VOL H PH TILT 200 PRO 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

Page 19: ... 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3 0 0 0 0 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 OPTION Data AV 2 HOTEL KEY SYS INCH 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

Page 20: ...1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 OPTION Data AV 2 HOTEL KEY SYS INCH 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

Page 21: ... 1 2 2 2 2 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 OPTION Data AV 2 HOTEL KEY SYS INCH 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

Page 22: ...URDU E HINDI E I M V E THAI E CHINA West Europe East Europe Turkey Czecho Hungary Cyrillic 1 Cyrillic 2 Cyrillic 3 Turkey Greek 1 Turkey Greek 2 Turkey Greek 3 Arab France Arab English Arab Hebrew 1 Arab Hebrew 2 Farsi English Farsi France Farsi all Funciton English English German French Italian Spanish English Dutch Swedish Norwegian Danish Swiss Portuguess Roman ian Polish Hungarian Czech Russia...

Page 23: ...3 504 505 506 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 12 13 14 15 16 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 0 1 2 3 4 5 6 OPTION Data OSD LANG TXT LANG OPTION Data OSD LANG TXT LANG 507 508 509 510 511 512 513 514 515 516 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 700 701 702 703...

Page 24: ... 24 913 170 150 153 112 510 943 400 300 330 320 700 600 124 125 120 121 126 315 P801 520 501 503 530 540 560 550 310 EXPLODED VIEW ...

Page 25: ...9V00234C BACK COVER ASSY 501 4810V00233B BRACKET MAIN FRAME 503 3500V00022E BOARD A V 1S 1P 9 3500V00022F BOARD A V 1P 6 1P 9 510 6871VSM590A PWB ASSY CPT 007A LG FLAT 29 STV5109 520 6871VMM836A PWB ASSY MAIN 29FA30RU 6871VMM836B PWB ASSY MAIN 29FA30RU 6871VMM836C PWB ASSY MAIN 29FA30RX 6871VMM836D PWB ASSY MAIN 29FA30V 6871VMM836H PWB ASSY MAIN 29FA30R 530 6871VSMA66A PWB ASSY VCD 007C W PIP SVHS...

Page 26: ...2 ICP02 ICN02 IC03 ICN03 IC04 ICN05 ICP101 IC101 IC102 ICP102 ICP103 IC301 IC302 IC601 IC801 IC802 IC803 IC851 IC853 IC855 IC856 IC901 ICV01 ICV02 ICV04 ICV10 Q07 Q08 D01 D02 D03 D04 D101 D121 D122 D301 D302 D401 D402 D403 D404 D405 0ISK100300A 0IZZVF0016A 0IIT313010B 0IIT341000J 0IIT340050A 0IZZVA0034A 0IAL241610B 0IFA752700A 0ISG282200A 0IFA752700A 0IKE780500Q 0ISG111733B 0IFA753307A 0ISO204000A...

Page 27: ...5S ALY KEC TR CHIP 2SA1504S ASY KEC LOCA NO PART NO DESCRIPTION QP13 QP14 QP15 QP20 QP21 QP104 QP105 QP106 QV01 QV02 QV03 QV04 QV05 QV06 QV07 QV08 QV09 QV10 QV11 QV12 QV13 QV14 QV15 QV20 QV21 QV106 C01 C02 C03 C04 C05 C08 C09 C10 C11 C12 C14 C17 C19 C20 C21 C22 C24 C25 C26 C27 C29 C30 C31 C32 0TR387500AA 0TR387500AA 0TR150400BA 0TR150400BA 0TR150400BA 0TR387500AA 0TR387500AA 0TR387500AA 0TR387500A...

Page 28: ...1 C401 C402 C403 C405 C406 C407 C408 C409 C410 C411 C412 C413 C414 C415 C416 C417 C419 C420 C421 C422 C517 C518 C519 C520 C601 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 C612 C613 C614 C802 C803 C804 C806 C807 DCE107BK618 0CQ6821N509 0CQ1021N509 0CQ3331N509 0CQ1031N509 DCE476DJ618 0CN4710K519 0CQ1031N509 0CQ1031N509 DCE474DK618 DCE475DK618 0CK2220W515 181 015R 181 091G 0CQZVBK004B 0CE685BK6...

Page 29: ...CN13 CN16 CN19 CN20 CN21 CN23 CN24 CN29 CN30 CN32 CN34 CN35 CN36 CN37 CN38 CN39 CN40 CN41 CN42 CN43 CN44 CN45 CN46 CN47 CN49 CN50 CN53 CN54 CN59 CP06 CP10 CP11 CP12 CP14 0CE106DP618 0CK1010W515 0CN2210K519 DCE107DD618 0CN2210K519 0CN2210K519 0CE475DK618 0CN1040K949 0CE476DF618 0CN2210K519 0CN2210K519 0CQ5631N409 0CQ1531N509 DCE107DF618 DCE335DK618 0CK224DF56A 0CK224DF56A 0CK224DF56A 0CK224DF56A DC...

Page 30: ...V K POLY TP MPE ECQ V1H224JL3 TR 50V 0 2 MPE ECQ V1H224JL3 TR 50V 0 2 MPE ECQ V1H224JL3 TR 50V 0 2 10UF STD 16V 20 FL TP 5 10UF STD 16V 20 FL TP 5 LOCA NO PART NO DESCRIPTION CV143 CV145 CV146 CV148 J29 J51 L01 L02 L101 L102 L103 L104 L121 L122 L123 L126 L202 L204 L222 L224 L245 L246 L401 L402 L853 L901 L1201 L1202 L1203 L1204 L1401 LN01 LN03 LN05 LN06 LN07 LN08 LP01 LP02 LP03 LP05 LP102 LP104 LP1...

Page 31: ...52 10 OHM 1 6 W 5 00 TA52 68 OHM 1 2 W 5 00 TA52 47 OHM 1 6 W 5 00 TA52 LOCA NO PART NO DESCRIPTION 0RD3301F609 0RD1000F609 0RD3301F609 0RD1000F609 0RD4701F609 0RD1000F609 0RD4701F609 0RD1000F609 0RD4701F609 0RD1000F609 0RD4701F609 0RD1000F609 0RD0752F609 0RD1000F609 0RD2001F609 0RD1000F609 0RD1001F609 0RD4700F609 0RD1002F609 0RD4701F609 0RD0101F609 0RD4701F609 0RD4701F609 0RD1000F609 0RD1002F609 ...

Page 32: ...3 R305 R306 R307 R308 R309 R310 R311 R312 R313 R314 R315 R316 R317 R319 R320 R321 R322 R323 R324 R325 R326 R327 R328 R329 R401 R402 R403 R404 R405 R408 R409 R410 R411 R413 R414 R415 R416 R417 R419 R421 R422 R539 R540 R541 R601 R602 R603 R604 0RD0752F609 0RD1000F609 0RD0101H609 0RD2401F609 0RD2401F609 0RD1002F609 0RD2202F609 0RD2000F609 0RD4701F609 0RN2701F409 0RN0471H609 0RN0221H609 0RS6800H609 0R...

Page 33: ...5 R926 R952 R953 R954 R955 R956 R957 R958 R959 R960 R961 R962 R963 R964 R965 R967 R968 R969 R970 R971 R972 R973 R974 R975 R976 R977 R978 R979 R980 R981 R982 R983 R984 R985 R986 R987 R988 R989 R990 R991 R992 R993 R1101 R1102 R1103 R1201 R1202 R1204 R1205 0RD1001F609 0RD8200F609 0RD5100F609 0RD0562F609 0RD1001F609 0RD1801F609 0RD1801F609 0RD6800F609 0RD1000F609 0RD4700F609 0RD3600F609 0RD3300F609 0R...

Page 34: ...V LOCA NO PART NO DESCRIPTION SW1106 FB01 FB201 FB202 FB221 FB401 FB801 FB802 FB803 FB852 FB853 FB901 FB902 FB951 T104 T801 T1111 X01 XN01 XP01 XP101 XV01 Z101 Z102 A1 A2 A2 A2 A2 F853 FP801 JK201 JK202 JK1201 PA1101 RL801 SK901 TH801 TU101 VD1111 140 315A 125 022K 125 022K 125 123A 125 123A 125 022K 125 022K 125 022K 125 022K 125 022K 125 022K 125 022K 125 022K 125 022K 166 C04C 150 F06T 150 F06L...

Page 35: ...P No 3854VA0071C S1 1 2 2001 09 15 ...

Page 36: ...1 C2 P101 A5 P181 A3 P601 A2 P602 A1 P02A F1 P03A C1 P04A C1 P05A B1 P06A B1 P401A F4 P401B F4 P401C F4 P401D F4 P402A F5 P403A E5 P404A F5 P502A A3 P503A B3 P504A C3 P603A D5 P604A D5 P605A A2 P606A A3 P801A G1 P801B G1 P802A E1 P802B E1 PA02 F1 Q02 B3 Q03 C3 Q04 C3 Q05 D1 Q06 E1 Q07 B1 Q08 A1 Q101 B5 Q102 B5 Q103 A5 Q121 B5 Q122 C4 Q123 C4 Q124 C5 Q125 A4 Q126 B4 Q127 A4 Q201 B5 Q221 D5 Q301 D4 ...

Page 37: ...P No 3854VA0071C S2 1 2 2001 09 15 ...

Page 38: ...or VCD BOARD 5V REG IC854 5 9V REG IC852 3 3 3V REG IC04 13V 9V 5V TUNER 33V SOUND Vcc B 28 S VIDEO SEL BLOCK DIAGRAM TROUBLESHOOTING GUIDE C804 F P 801 SW P 801 T1111 T801 R802 DB801 pin4 T802 R809 D802 18V ICP V 01 ICP V 01 Q401 Q402 T401 OPTION 33V F854 D861 R405 D850 L853 T402 3V pin 32 of IC01 3 3V 0V IC01 FR403 FR413 D405 D406 IC301 ICP V 01 IC852 3 IC854 5 FR406 D408 D858 Q856 Q05 IC851 IC8...

Page 39: ...SVC SHEET 3854V A0071C S1 SVC SHEET 3854V A0071C S2 ...

Page 40: ...Sep 2001 Printed in Korea P NO 3828VD0077W ...

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