LG CF-29F84 Service Manual Download Page 29 | Manualshive

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Apr.,2002

Printed in Korea

P/NO : 3828VD0077Z

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Summary of Contents for CF-29F84

Page 1: ...CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 007A MODEL CT 25 29Q47E P EN EX MODEL CT 25 29Q46EN CF 29F84 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: ... 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 ÔTeletextÕ section 10 MUTE switches the sound on or off 11 ARC Aspect Ratio Control changes the picture format 1...

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: ... Volume Up Down adjusts the volume adjusts menu settings D E Programme Up Down selects a programme or a menu item switches the set on from standby 5 EYE adjusts picture according to the surrounding conditions 6 REMOTE CONTROL SENSOR 7 AUDIO VIDEO IN SOCKETS AV2 Connect the audio video out sockets of external equipment to these sockets 8 HEADPHONE SOCKET Connect the headphone plug to this socket VI...

Page 8: ...r Def Sound 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 CAUT...

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: ...hat 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 h...

Page 11: ...0 1FFH 0 1FFH 0 01FF 0 01FF 00C8 0190 0065 000B 0007 0008 0005 0003 0001 00F0 0158 Range 29Ó Flat 29Ó 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 Rang...

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: ...112 913 150 153 510 170 530 520 550 P801 501 560 570 310 600 700 121 120 300 320 330 400 943 540 EXPLODED VIEW 14 ...

Page 15: ... PWB ASSY MAIN 29Q47E LGEIN 6871VMMA98U PWB ASSY MAIN 29Q47P BUTTERFLY 6871VMMA98P 6871VMMA98K PWB ASSY MAIN 29Q47E BROTHERS 6871VMMA98M 6871VMMA98L PWB ASSY MAIN Q46EN JEB 530 6871VSMB39E 6871VSMB39D PWB ASSY VCD 007A W O SVHS PIP 6871VSMB39B 6871VSMB39B PWB ASSY VCD 007A W O SVHS PIP 6871VSM625G PWB ASSY W PIP SY 540 6871VSMB40B PWB ASSY AUDIO 007A A V STEREO 6871VSMB40C PWB ASSY AUDIO 007A A V ...

Page 16: ...P GRANDE DO34 0 5W LOCA NO PART NO DESCRIPTION D850 HIC181 IC01 ICV01 ICN01 ICP01 IC02 ICV02 ICN02 ICP02 IC03 ICN03 IC04 ICN05 IC101 ICP101 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 0IZZVF0016A 0ICTMIH001B 0IIT312000A 0IIT341000J 0IIT312000A 0IAL241610B 0...

Page 17: ... TR CHIP 2SA1504S ASY KEC TR CHIP 2SC3875S ALY KEC LOCA NO PART NO DESCRIPTION QP14 QP15 QV01 QV02 QV03 QV04 QV05 QV06 QV07 QV08 QV09 QV10 QV11 QV12 QV13 QV14 QV15 C01 C02 C03 C04 C05 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 0TR387500AA 0TR150400BA 0TR387500AA 0TR387500AA 0TR387500AA 0TR387500AA 0TR387500AA 0TR387500AA 0T...

Page 18: ...07 C408 C409 C410 C411 C412 C413 C414 C415 C416 C417 C419 C420 C421 C422 C517 C518 C519 C601 C602 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 0CQ1031N509 0CE474DK618 0CE475DK618 0CK2220W515 181 015R 181 015Q 181 091G 0CQZVBK004B 0CE685BK652 0CK2220W515 0CE106BR618 181 013S 0CK6810W515 0CE107DJ618 181 091P 0CE108BH618 ...

Page 19: ...7 CN10 CN11 CN12 CN13 CN16 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 CP108 CP109 CP11 0CN2210K519 0CN4710K519 0CN2210K519 0CE475DK618 0CN4710K519 0CN1040K949 0CN4710K519 0CN2210K519 0CN2210K519 0CN1030F679 0CE476DD618 0CQ5631N409 0CQ1531N509 0CE107DF618 0CE107DF618 0CE335DK618 0CK224DF56A 0CK224DF56A ...

Page 20: ...1001 J29 J51 JV26 JV27 J1202 L01 L02 L101 L102 L103 L104 L121 L122 L123 L126 L202 L204 L222 L224 L245 L246 L401 L402 Ò 25Ó L853 L901 L1201 L1202 L1203 L1204 L1401 LN01 LN03 LN05 LN06 LN07 LN08 LP01 LP02 LP03 0CK224DF56A 0CE226DF618 380 068B 6612VJH011C 6612VMH001A 6612VJH011C 6613V00004B 6613V00004B 0LA0102K119 0LA0182K119 0LA0391K119 0LA0391K119 0LA0681K119 0LA1000K119 0LA0102K119 150 C01G 0LA100...

Page 21: ...5 1 OHM 2 W 5 00 TA62 1 OHM 2 W 5 00 TA62 1 OHM 2 W 5 00 TA62 1 4 OHM 2 W 5 00 TA62 100 OHM 1 2 W 5 00 TA52 10 OHM 1 W 5 00 TA62 LOCA NO PART NO DESCRIPTION 0RD3301F609 0RD1000F609 0RD3301F609 0RD1000F609 0RD4701F609 0RD1000F609 0RD4701F609 0RD1000F609 0RD4701F609 0RD1000F609 0RD4701F609 0RD1000F609 0RD0752F609 0RD1000F609 0RD2001F609 0RD1000F609 0RD3902F609 0RD1603F609 0RD1001F609 0RD4702F609 0RD...

Page 22: ...R301 R302 R303 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 R314 R315 R316 R317 R319 R320 R321 R322 R323 R324 R325 R326 R327 R328 R401 R402 R403 R404 R405 Ò 25Ó R408 R409 R410 R411 R413 R414 R415 R416 R417 Ò 25Ó R419 R421 R422 R539 R540 R541 0RD0682F609 0RD5101F609 0RD5101F609 0RD1000F609 0RD0101H609 0RD4700F609 0RN2701F409 0RD2401F609 0RD1002F609 0RD2202F609 0RD2000F609 0RD4701F609 0RN8201F4...

Page 23: ...3 R924 R925 R926 R930 R931 R932 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 R1201 R1202 Ò R1203 0RD1001F609 0RD8200F609 0RD5100F609 0RD0562F609 0RS6802K607 0RS6802K607 0RS6802K607 0RD1001F609 0RD1801F609 0RD1801F609 0RD6800F609 0RD1000F609...

Page 24: ...04 T801 X01 XN01 XP01 XP101 XV01 Z101 Z102 A1 A1 A1 A1 A2 A2 A2 A2 A4 F853 FP801 RL801 SK901 Ò 25Ó TH801 TU101 VDP801 125 022K 125 022K 125 123A 125 123A 125 123A 125 022K 125 022K 125 022K 125 022K 125 022K 125 022K 125 022K 125 022K 125 022K 125 022K 125 022K 125 022K 150 F06H 6200VST001H 150 F06T 156 A01L 156 A02R 6202VDB007B 6202VDB007B 6202VDB007B 6200VQS003A 6200VQS001P 3828VA0316C 3828VA031...

Page 25: ...Video Audio C P No 3854VA0071A S1 2000 06 15 ...

Page 26: ......

Page 27: ...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 28: ...SVC SHEET 3854V A0071A S1 SVC SHEET 3854V A0071A S2 ...

Page 29: ...Apr 2002 Printed in Korea P NO 3828VD0077Z ...

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