LG :CT-29H36EN 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-007A

MODEL:CT-29K36ET/NP/PT

MODEL:

CT-29K37E/EX

MODEL:

CT-29H36EN/ET

website:http://biz.LGservice.com

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

Summary of Contents for :CT-29H36EN

Page 1: ...TION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 007A MODEL CT 29K36ET NP PT MODEL CT 29K37E EX MODEL CT 29H36EN ET 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 14 Exploded View Parts List 15 Replacement Parts List 18 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: ...off 3 ARC Aspect Ratio Control changes the picture format 4 TV AV selects TV or AV mode clears the menu text from the screen switches the set on from standby 5 EYE option switches the eye function on or off 6 TURBO PICTURE BUTTON selects Turbo picture TURBO SOUND BUTTON selects Turbo sound 7 D E Programme Up Down selects a programme or a menu item switches the set on from standby F G Volume Up Dow...

Page 6: ...ously viewed programme 17 SLEEP sets the sleep timer 18 VCR BUTTONS control a LG video cassette recorder Note In teletext mode the PR SWAP and INPUT buttons are used for teletext function Battery installation The remote control handset is powered by two AAA type batteries To load the batteries turn the remote control handset over and open the battery compartment Install two batteries as indicated ...

Page 7: ... 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 9 D D E E adjusts the function or selects a programme switches the set on from standby 10 AUDIO VIDEO IN SOCKETS AV3 option Connect the audio video out sockets of exter nal equipment to these sockets S VIDEO AUDIO IN SOCKETS S AV option Connect the video out socket of an S V...

Page 8: ...d Amp Board 2 Remove respective 6 screws for speaker on the front cabinet Fig 2 2 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...

Page 9: ...e 2 4 0 05Vdc RF 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 Screen 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 the W...

Page 10: ...that a digital circle pattern looks like exact circle EP East west Parabolar Adjust so that middle 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 ...

Page 11: ... 0 1FFH 0 1FFH 0 01FF 0 01FF 00C8 0190 0065 000B 0007 0008 0005 0003 0001 00F0 0158 Range 29 Flat 29 S Flat Menu FP NP SP S1 VOL S2 VOL 0 127 0 127 0 127 0 127 0 127 0011 0045 001E 0042 0042 Range DATA Mode CONTRAST BRIGHT COLOR SHARPNESS 90 50 50 50 100 55 60 60 60 60 40 40 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 50 50 50 370 370 370 Range...

Page 12: ...V MONO VOL H PH DGS TILT 200PRO AV2 HOTEL KEY SYS M VOL OSD T LAN 1 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 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: ... 13 MEMO ...

Page 14: ...913 150 153 510 170 112 943 400 P801 540 530 520 120 104 300 700 330 320 310 EXPLODED VIEW 29K36 37 14 ...

Page 15: ...19J BACK COVER ASSY 2 PH 3809V00119K BACK COVER ASSY RANKINE 510 6871VSM728A PWB ASSY CPT 007A W O SVM 6871VSM820B PWB ASSY CPT CKD 520 6871VMM618J PWB ASSY MAIN 29K36PT W PIP TXT 6871VMM618D PWB ASSY MAIN 29K36ET W O PIP W TXT 6871VMM736E PWB ASSY MAIN 29K36EN 6871VMM618G PWB ASSY MAIN 29K37EX 6871VMM635D PWB ASSY MAIN KCT29K37E 6871VMM635K PWB ASSY MAIN KCT29K36NP 530 6871VSM588C PWB ASSY 007A W...

Page 16: ... 16 913 150 153 510 170 112 943 400 P801 540 530 520 120 104 300 700 330 320 310 EXPLODED VIEW 29H36 ...

Page 17: ...501 4810V00296A BRACKET MAIN 510 6871VSM728A PWB ASSY CPT 007A W O SVM STV5109 SET 6871VSM820A PWB ASSY CPT CKD 520 6871VMM618C PWB ASSY MAIN 007A CT 29H36ET 6871VMM635A PWB ASSY MAIN 007A KCT29H36EN 6871VMM736D PWB ASSY MAIN 007A KCT29H36N 530 6871VSM819A PWB ASSY SUB 007A VCD W O PIP SVHS S 540 6871VSM589C PWB ASSY AUDIO 007A RF ST W O HP W O G 550 6871VSM705A PWB ASSY POWER 007A H36 TOOL 6871VS...

Page 18: ...ICN02 ICV02 IC03 ICN03 IC04 ICN05 ICP101 IC101 IC102 ICP102 ICP103 IC301 IC302 IC601 IC801 IC802 IC803 IC851 IC853 IC855 IC856 IC901 Q07 Q08 D01 D02 D03 D04 D101 D121 D122 D301 D302 D401 D402 D403 D404 D405 D406 D407 D408 0ISK100300A 0IIT312000A 0IIT341000J 0IIT340050A 0ICTMIH002A 0ICTMIH001A 0IAL241610B 0IIT312000A 0IFA754207A 0ISG282200A 0IFA754207A 0IFA752700A 0IKE780500Q 0ISG111733B 0IFA753307...

Page 19: ...50V J SL TA52 62P 50V J SL TA52 LOCA NO PART NO DESCRIPTION C05 C06 C08 C09 C10 C11 C12 C14 C17 C18 C19 C20 C21 C22 C24 C25 C26 C27 C29 C30 C31 C32 C33 C34 C101 C103 C104 C105 C106 C108 C109 C110 C112 C113 C114 C115 C121 C122 C123 C124 C125 C126 C127 C128 C129 C130 C131 C132 C134 C135 C136 C137 0CN1030F679 0CE107DD618 0CN1030F679 0CN1030F679 0CE106DK618 0CE106DK618 181 007D 0CN1040K949 0CN1010K519...

Page 20: ...0 C611 C612 C613 C614 C802 C803 C804 C806 C807 C808 C809 C811 C813 C814 C815 C817 C854 C855 C856 C857 C858 C859 C860 C861 C862 C863 C864 C866 C867 C868 C870 C871 C872 C873 C901 C902 C903 C904 C905 C906 C907 0CE107DH618 0CE684DK618 0CQ5621N509 0CE107DH618 0CE684DK618 0CQ5621N509 0CE107DH618 0CQ1041N509 0CE477DJ618 0CQ1041N509 0CE477DJ618 0CN1040K949 0CE477DK618 0CE477DH618 0CQZVBK002D 181 091U 0CE3...

Page 21: ... CP44 CP45 CP108 CP109 CP110 CP111 CP112 CP121 CP123 CP125 CP128 CP130 CP131 CP139 CP140 CP142 CP143 CP145 CP146 CP148 CP810 CV06 CV10 CV11 CV12 CV14 CV16 CV20 CV29 CV31 CV36 CV38 CV40 CV41 CV42 CV43 CV44 CV45 CV46 CV52 CV61 CV63 0CN2230H949 0CE106DF618 0CE226DD618 0CE476DF618 0CE106DF618 0CE106DF618 0CE476DF618 0CE226DF618 0CK224DF56A 0CK224DF56A 0CK224DF56A 0CK224DF56A 0CE476DF618 0CE477DD618 18...

Page 22: ...105 LP106 LP107 LV01 LV02 LV03 LV05 T401 T402 T802 F851 F854 F855 FR401 FR402 FR403 FR406 FR413 J70 R01 R02 R03 R04 R05 R06 R07 R08 R09 R10 R11 R12 R17 R18 R19 R20 R22 R23 R25 R26 R27 R28 R29 R30 0LA0102K119 0LA0102K119 0LA0471K119 0LA0102K119 0LA0471K119 0LA0472K119 0LA0102K119 0LA0102K119 0LA0102K119 0LA0102K119 0LA0102K119 0LA0102K119 0LA0471K119 0LA0471K119 151 C02F 6174Z 6012Q 6170VMCB01E 180...

Page 23: ...6W 5 TA52 560 1 2W 5 TA52 22K 1 6W 5 TA52 10K 1 6W 5 TA52 10 1W 5 TA62 2 2K 1 6W 5 TA52 47K 1 6W 5 TA52 5 6K 1 6W 5 TA52 5 6K 1 6W 5 TA52 1 0K 1 6W 5 TA52 5 6K 1 6W 5 TA52 5 6K 1 6W 5 TA52 47K 1 6W 5 TA52 LOCA NO PART NO DESCRIPTION 0RD3302F609 0RD1502F609 0RD1802F609 0RD2001F609 0RD1500F609 0RD1001F609 0RD2000F609 0RD0102F609 0RD3601F609 0RD6800F609 0RD0102F609 0RD4700F609 0RD1500F609 0RD1802F609...

Page 24: ...R862 R863 R864 R865 R866 R867 R868 R869 R870 R901 R902 R903 R904 R905 R906 R907 R908 R912 R913 R914 R915 R916 R917 R918 R919 R920 R921 R922 R924 R925 R930 R931 R932 R1101 R1112 R1113 R1204 R1205 RN01 RN02 RN03 RN11 RN14 RN17 RN18 0RD3301F609 0RS0332K607 0RD4701F609 0RD4701F609 0RD5601F609 0RD2001F609 0RS0121J607 0RS0680J607 0RS1001H609 0RD3002H609 0RD1202F609 0RD4701F609 0RD4702F609 0RD9100F609 0R...

Page 25: ...EC 250V 8A HORIZO FILTER CIRC TPWA02B TF21 MURATA 5 5MHZ FILTER CIRC SQE3535 20MH FILTER CIRC SQE2930 CRYSTAL HC49U SUNNY RADIAL 6 000MHZ CRYSTAL HC49U KJE RADIAL 18 432MHZ CRYSTAL HC49U SUNNY RADIAL 20 250MHZ CRYSTAL HC49U SUNNY RADIAL 20 250MHZ CRYSTAL HC49U SUNNY RADIAL 20 250MHZ FILTER CIRC OFWK6263K SIEMENS 38 9MHZ FILTER CIRC OFWK9253M SIEMENS 38 9MHZ LOCA NO PART NO DESCRIPTION A1 A1 A1 A2 ...

Page 26: ...Video Audio C P No 3854VA0071A S1 2000 06 15 ...

Page 27: ...P No 3854VA0071A S2 2000 11 10 ...

Page 28: ...P01 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 D...

Page 29: ...P 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 I...

Page 30: ...SVC SHEET 3854V A0071A S1 SVC SHEET 3854V A0071A S2 ...

Page 31: ...Jan 2001 Printed in Korea P NO 3828VD0077E ...

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