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LG CT-29M30N Service Manual Download Page 23

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LOCA. NO           PART NO                                         DESCRIPTION

R925        

R930        

R931        

R932        

R1204      

R1205      

RN01        

RN02        

RN03        

RN11        

RN14        

RN17        

RN18        

RN19        

RN20        

RN21        

RN22        

RN23        

RP01        

RP101      

RP102      

RP103      

RP104      

RP108      

RP129      

RV02        

RV03        

RV06        

RV07        

RV15        

RV16        

RV34        

VR121      

SG901      

SG902      

SG903 

SG904      

SW01       

SW02       

SW03       

SW04       

SW801     

T104         

T801         

X01          

XN01        

0RD5100F609 

0RS6802K607 

0RS6802K607 

0RS6802K607 

0RD2403F609 

0RD2403F609 

0RD1000F609 

0RD1000F609 

0RD1002F609 

0RD0271H609 

0RD0271H609 

0RD0912F609 

0RD1001F609 

0RD1001F609 

0RD1001F609 

0RD1001F609 

0RD1001F609 

0RD1001F609 

0RD1002F609 

0RD2200F609 

0RD2200F609 

0RD1000F609 

0RD1000F609 

0RD3900F609 

0RD2200F609 

0RD1000F609 

0RD1000F609 

0RD1002F609 

0RD1002F609 

0RD2201F609 

0RD1001F609 

0RD3300F609 

180-F03H    

165-004A    

165-004A    

165-004A  

165-004A  

140-315A    

140-315A    

140-315A    

140-315A    

6600VM2002A 

6200VST001H    

150-F06T    

156-A01L    

156-A02R    

510 OHM 1/6 W 5.00% TA52                              

68K OHM 2 W 5.00% TA62                                

68K OHM 2 W 5.00% TA62                                

68K OHM 2 W 5.00% TA62                                

240K OHM 1/6 W 5.00% TA52                             

240K OHM 1/6 W 5.00% TA52                             

100 OHM 1/6 W 5.00% TA52                              

100 OHM 1/6 W 5.00% TA52                              

10K OHM 1/6 W 5.00% TA52                              

2.7 OHM 1/2 W 5.00% TA52                              

2.7 OHM 1/2 W 5.00% TA52                              

91 OHM 1/6 W 5.00% TA52                               

1K OHM 1/6 W 5.00% TA52                               

1K OHM 1/6 W 5.00% TA52                               

1K OHM 1/6 W 5.00% TA52                               

1K OHM 1/6 W 5.00% TA52                               

1K OHM 1/6 W 5.00% TA52                               

1K OHM 1/6 W 5.00% TA52                               

10K OHM 1/6 W 5.00% TA52                              

220 OHM 1/6 W 5.00% TA52                              

220 OHM 1/6 W 5.00% TA52                              

100 OHM 1/6 W 5.00% TA52                              

100 OHM 1/6 W 5.00% TA52                              

390 OHM 1/6 W 5.00% TA52                              

220 OHM 1/6 W 5.00% TA52                              

100 OHM 1/6 W 5.00% TA52                              

100 OHM 1/6 W 5.00% TA52                              

10K OHM 1/6 W 5.00% TA52                              

10K OHM 1/6 W 5.00% TA52                              

2.2K OHM 1/6 W 5.00% TA52                             

1K OHM 1/6 W 5.00% TA52                               

330 OHM 1/6 W 5.00% TA52                              

EVN-DJAA03 B103 SEMI-FIX(H) TA                        

SPARK GAP,AG20PT 152F-L3N/S-23                       

SPARK GAP,AG20PT 152F-L3N/S-23                       

SPARK GAP,AG20PT 152F-L3N/S-23    

SPARK GAP,AG20PT 152F-L3N/S-23                     

SWITCH,TACT SKHV17910B NON 12V                    

SWITCH,TACT SKHV17910B NON 12V                    

SWITCH,TACT SKHV17910B NON 12V                    

SWITCH,TACT SKHV17910B NON 12V                    

SWITCH,PUSH SDKEA3 IEC 250V 8A HORIZO       

FILTER(CIRC),XT565M                         

FILTER(CIRC),LINE SQE3535 20MH                        

CRYSTAL,HC49U SUNNY RADIAL 6.000MHZ         

CRYSTAL,HC49U KJE RADIAL 18.432MHZ             

LOCA. NO           PART NO                                         DESCRIPTION

XP01        

XV01        

XP101      

Z101         

Z102         

A1            

A2            

A2            

A4            

F853         

JK201

“             

JK202       

JK203       

PA02        

RL801      

SK901      

TH801      

TU101      

VD801      

6202VDB007B 

6202VDB007B 

6202VDB007B 

6200VQS003A 

6200VQS001P 

3828VA0240F 

6710V00083A 

6710V00061Z 

450-018C    

0FT4001B53C 

131-096D    

6612VMH001A 

6612VJH011C 

6612VJH011C

6613V00006A 

6726VV0006H 

6920VB1001E 

6620VBC001A 

163-058D   

6700VPF005D 

164-003K    

CRYSTAL,HC49U SUNNY RADIAL 20.250MHZ       

CRYSTAL,HC49U SUNNY RADIAL 20.250MHZ       

CRYSTAL,HC49U SUNNY RADIAL 20.250MHZ       

FILTER,SAW OFWK6263K 38.9MHZ                         

FILTER,SAW OFWK9253M 38.9MHZ                        

MANUAL,OWNERS, LG AR/EN 026C/F/H/J/0           

REMOTE CONTROLLER(W PIP,TXT)                       

REMOTE CONTROLLER(W/O PIP)                          

ADAPTER,ANT.(300 TO 75) PAL                           

FUSE,TIME LAG 4000MA 250V 5.2X20                    

FUSE,FAST BLOE 3000MA 125V 2.5X7.6                

JACK,SCART UPJ-R1-018 RGB 21 PI                       

JACK,RCA PPJ109C PARK ELEC A/V IN/OUT 

JACK,RCA PPJ109C PARK ELEC A/V IN/OUT         

JACK ASSY,3P+EAR(PJ6062A)                             

PRE-AMP,TSOP2238NN1 VISHAY 38KHZ                

RELAY,SDT-S-105LMR OEG 5V 0.05A 250V            

SOCKET,CPT 29.1 PHI SINGLE(PCS629-03A)         

THERMISTOR,03-07MX 7 OHM                            

TUNER,TAEC-G023D                                      

VARISTOR,SVC621D-14A 620V 0% UL/C                

ACCESSORIES

SWITCH

SPARK GAP

FILTER & CRYSTAL

MISCELLANEOUS

The components identified by mark      are
critical for safety.
Replace only with part number specified.

Summary of Contents for CT-29M30N

Page 1: ...CE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 007A MODEL CT 29M30N X PT MODEL CT 29M32 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 16 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: ...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 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...

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: ...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: ... 14 112 170 913 150 153 510 943 400 600 120 121 300 310 320 330 P801 540 530 520 EXPLODED VIEW ...

Page 15: ...E 510 6871VSM728A PWB ASSY CPT 007A W O SVM STV5109 SET 6871VSM820C PWB ASSY CPT 007A MT 520 6871VMM618V PWB ASSY MAIN CT 29M30PT 6871VMM618U PWB ASSY MAIN CT 29M30N 6871VMM612P PWB ASSY MAIN CT 29M30N LGEAP 6871VMM736A PWB ASSY MAIN CT 29M30X RANKINE 6871VMM612R PWB ASSY MAIN CT 29M32 NAGHI 6871VMM736P PWB ASSY MAIN CT 29M30N LGEMT 530 6871VSM588C PWB ASSY W PIP SCART OPT 6871VSM819B PWB ASSY W O...

Page 16: ...CRIPTION D850 ICP01 ICN01 ICV01 IC01 IC02 ICP02 ICN02 ICV02 IC03 ICN03 IC04 ICN05 ICP101 IC101 IC102 HIC181 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 0ISK100300A 0IIT312000A 0IIT341000J 0IIT340050A 0IIT312000A 0ICTMIH002B 0ICTMIH001A 0IAL241610B 0IFA754207A 0ISG282200A 0IFA754207A 0...

Page 17: ...TP 5 10000P 16V M Y TA52 LOCA NO PART NO DESCRIPTION C03 C04 C05 C06 C08 C09 C10 C11 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 0CX6200K409 0CX6200K409 0CN1030F679 0CE107DD618 0CN1030F679 0CN1030F679 0CE106DK618 0CE106DK618 0CN1040K949 0CN1...

Page 18: ...02 C603 C604 C605 C606 C607 C608 C609 C610 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 C870 C871 C872 C873 C901 0CE228DF618 181 010B 0CK2710W515 0CE106DR618 0CQ1531N509 0CQ1531N509 0CQ1531N509 0CN1030F679 0CE107DH618 0CE684DK618 0CQ5621N509 0CE107DH618 0CE684DK618 0CQ5621N509 0CE107DH618 0CQ1041N50...

Page 19: ...CP12 CP14 CP16 CP17 CP18 CP19 CP20 CP22 CP29 CP31 CP32 CP36 CP38 CP40 CP41 CP44 CP45 CP108 CP109 CP110 CP111 CP112 CP121 CP123 CP125 CP128 CP130 CP131 CP139 CP140 CP142 CP143 CP145 CP146 CP148 CV06 CV10 CV11 CV12 CV14 CV16 CV20 CV29 CV31 CV36 CV38 CV40 0CX5600K409 0CE107DF618 0CE106DF618 0CE335DK618 0CQ3321N509 0CQ3331N509 0CE106DF618 0CE335DK618 0CN2230H949 0CN2230H949 0CN2230H949 0CE106DF618 0CE...

Page 20: ...P01 LP02 LP03 LP04 LP05 LP102 LP104 LP105 LP106 LP107 LV01 LV02 LV03 LV05 T401 T402 T802 P605B P901 P902 P1203 F851 F854 F855 FR401 FR402 FR403 FR406 FR413 J70 R01 R02 R03 R04 R05 R06 R07 R08 R09 0LA0472K119 0LA0472K119 0LA0472K119 0LA0102K119 0LA1000K119 0LA1000K119 0LA0102K119 0LA0102K119 0LA0102K119 0LA0102K119 0LA0102K119 0LA0471K119 0LA0102K119 0LA0471K119 0LA0472K119 0LA0102K119 0LA0102K119 ...

Page 21: ... OHM 1 6 W 5 00 TA52 100 OHM 1 6 W 5 00 TA52 100 OHM 1 6 W 5 00 TA52 100 OHM 1 6 W 5 00 TA52 4 7K OHM 1 6 W 5 00 TA52 4 7K OHM 1 6 W 5 00 TA52 100 OHM 1 6 W 5 00 TA52 100 OHM 1 6 W 5 00 TA52 LOCA NO PART NO DESCRIPTION 0RD0332F609 0RD0512F609 0RD0512F609 0RS5600H609 0RD2202F609 0RD1002F609 0RS0102J607 0RD2201F609 0RD4702F609 0RD5601F609 0RD5601F609 0RD1001F609 0RD5601F609 0RD5601F609 0RD4702F609 0...

Page 22: ... R610 R611 R612 R801 R802 R803 R804 R805 R806 R807 R808 R809 R821 R822 R852 R858 R860 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 0RD1001F609 0RF0331H609 0RD6802F609 0RD1500F609 0RD1001F609 0RKZVTA001K 180 822M 0RD0561H609 0RD4701F609 0RD1001F609 180 A01B 0RK8204H609 0RKZVTA001C 0RD3001F609 0RS4702...

Page 23: ...1 6 W 5 00 TA52 1K OHM 1 6 W 5 00 TA52 330 OHM 1 6 W 5 00 TA52 EVN DJAA03 B103 SEMI FIX H TA SPARK GAP AG20PT 152F L3N S 23 SPARK GAP AG20PT 152F L3N S 23 SPARK GAP AG20PT 152F L3N S 23 SPARK GAP AG20PT 152F L3N S 23 SWITCH TACT SKHV17910B NON 12V SWITCH TACT SKHV17910B NON 12V SWITCH TACT SKHV17910B NON 12V SWITCH TACT SKHV17910B NON 12V SWITCH PUSH SDKEA3 IEC 250V 8A HORIZO FILTER CIRC XT565M FI...

Page 24: ...Video Audio C P No 3854VA0071A S1 2000 06 15 ...

Page 25: ...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 26: ...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 27: ...SVC SHEET 3854V A0071A S1 SVC SHEET 3854V A0071A S2 ...

Page 28: ...Apr 2001 Printed in Korea P NO 3828VD0077Q ...

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