Table of Contents
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Table of Contents
Related Manuals for LG CT-29Q47E
Summary of Contents for LG CT-29Q47E
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Page 1: Service Manual
website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html COLOR TV SERVICE MANUAL CHASSIS : MC-007A MODEL:CT-25/29Q47E/P/EN/EX MODEL:CT-25/29Q46EN CF-29F84 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. -
Page 2: Table Of Contents
CONTENTS 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 ........................ - 2 -... -
Page 3: Safety Precautions
SAFETY PRECAUTIONS IMPORT ANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. -
Page 4: Specifications
SPECIFICA TIONS Note : Specification and others are subject to change without notice for improvement. ¡ Video input system: SOUND IF : 33.4MHz (B/G) PAL-B/G, D/K, I/I 32.9MHz (I/I) SECAM-B/G, D/K/L/L’ 32.4MHz (D/K,L) NTSC M 34.4MHz (M) NTSC 4.43(AV) 40.4MHz (L’) ¡... -
Page 5: Control Descriptions
I/II accepts your selection or displays the current mode. EYE/ TEXT/ TIME REVEAL SLEEP 5. VCR BUTTONS (option) control a LG video cassette recorder. SIZE STILL POSITION 9/4PIP 6. SSM (Sound Status Memory) SWAP INPUT recalls your preferred sound setting. - Page 6 14. LIST displays the programme table. 15. I/II selects the language during dual language broadcast (option). selects the sound output. 16. PIP BUTTONS (option) switches the sub picture on or off. PR +/- POWER MUTE selects a programme for the sub picture. SWAP alternates between main and sub picture.
- Page 7 1. MAIN POWER switches the set on or off. 2. POWER/STANDBY INDICATOR illuminates brightly when the set is in standby mode. dims when the set is switched on. 3. MENU selects a menu. 4. OK accepts your selection or displays the current mode. VIDEO (Volume Up/Down) adjusts the volume.
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Page 8: Disassembly Instructions
DISASSEMBLY INSTRUCTIONS Important note Chassis Assy Removal This set is disconnected from the power supply through the Grasp both side of Frame and pull it backward smoothly. converter transformer. An isolating transformer is necessary for service operations on the primary side of the converter transformer. -
Page 9: Adjustment Instructions
ADJUSTMENT INSTRUCTIONS ¡ Safety Precautions ¡ LÕ VCO Adjustment (For SECAM-LÕ MODEL) 1. It is safe to adjust after using insulating transformer between the power supply line and chassis input to prevent the risk of Test Point : TP1 electric shock and protect the instrument. 2. - Page 10 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.
- Page 11 Menu Range DATA 0 ~ 511 0 ~ 511 0 ~ 511 0 ~ 511 0 ~ 511 0 ~ 511 (Table 3) ¡ SVC Data & PSM,SSM Data. Table 1. ABL Data (LINE SVC-3) Menu Range 29Ó Flat 29Ó S-Flat DVCO IBRM 0~1FFH...
- Page 12 ¡ OPTION Adjustment (LINE-SERVICE OPTION) Table 4. OPTION Function OPTION Menu GAME GAME TEXT TEXT ACMS Australia Only Option 1 CH+AU China,Australia TURBO Turbo Search SCART SCART A2 ST STEREO I II SV I/II MONO MONO Middle East Africa,India VOL. Normal VOL.
- Page 13 MEMO - 13 -...
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Page 14: Exploded View
EXPLODED VIEW P801 - 14 -... -
Page 15: Exploded View Parts List
EXPLODED VIEW PARTS LIST Replace only with part number specified. Part No. Description 25" 29" 2426GE259AJ 2426GF239AR CPT SET 6400VA0027A 6400VA0027A SPEAKER,GENERAL H165/051800A 8 OHM 10/1 3110V00073A 3110V00073A CASE,SPEAKER 150-D05Z 6140VC2005F COIL,DEGAUSSING 6150Z-1230F 6150Z-1240A 170-844G 170-844K CPT EARTH 3091V00278F 3091V00255P CABINET ASSY 3091V00278G 3091V00255W... -
Page 16: Replacement Parts List
The components identified by mark critical for safety. REPLACEMENT PARTS LIST Replace only with part number specified. LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION D412 0DD414809ED DIODE,1N4148 TA DIODE,1N4148 TA D601 0DD414809ED D850 0ISK100300A IC,SLA1003 SIP12 BK DIODE MODULE( 0DD414809ED DIODE,1N4148 TA D602... - Page 17 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film The components identified by mark the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film critical for safety. digit in the P/No. means as CE : Electrolytic RN : Metal Film Replace only with part number specified.
- Page 18 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film The components identified by mark the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film critical for safety. digit in the P/No. means as CE : Electrolytic RN : Metal Film Replace only with part number specified.
- Page 19 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film The components identified by mark the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film critical for safety. digit in the P/No. means as CE : Electrolytic RN : Metal Film Replace only with part number specified.
- Page 20 The components identified by mark For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film critical for safety. digit in the P/No. means as CE : Electrolytic RN : Metal Film Replace only with part number specified.
- Page 21 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film The components identified by mark the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film critical for safety. digit in the P/No. means as CE : Electrolytic RN : Metal Film Replace only with part number specified.
- Page 22 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film The components identified by mark the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film critical for safety. digit in the P/No. means as CE : Electrolytic RN : Metal Film Replace only with part number specified.
- Page 23 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film The components identified by mark the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film critical for safety. digit in the P/No. means as CE : Electrolytic RN : Metal Film Replace only with part number specified.
- Page 24 RV34 0RD3300F609 330 OHM 1/6 W 5.00% TA52 ACCESSORIES VR121 180-F03H EVN-DJAA03 B103 SEMI-FIX(H) TA 3828VA0316C MANUAL,OWNERS MC007A SY-AP LG EN 083A/D TX 3 SPARK GAP 3828VA0316D MANUAL,OWNERS MC007A SY- LG AR/EN SG901 165-004A SPARK GAP,AG20PT 152F-L3N/S-23 3828VA0316J MANUAL,OWNERS MC007A IN LG EN...
- Page 25 Video P/No : 3854VA0071A-S1 Audio 2000.06.15...
- Page 26 PRINTED CIRCUIT BOARD COMPONENT LOCATION GUIDE C01..B2 C184..A3 C604..A2 D601..A1 JW1A..A5 Q07 ..B1 R51..B3 R207 ..C5 R609..B2 Z101 ..B5 C02..B2 C185..B3 C605..A3 D602..A1 JW2A..F5 Q08 ..A1 R52..B3 R209 ..C5 R610..A1 Z102 ..B4 MAIN C03..B2 C186..B3 C606..A3 D802..F3 L01 ..C1 Q101 ..B5 R53..B3 R210 ..D5 R611..A1...
- Page 27 WIRING DIAGRAM BLOCK DIAGRAM CABINET AC_IN PRE- 110~240V LOCAL KEY AMP. SENSOR ST-BY 5V S-Video AV3-IN TILT SPEAKER CONNECTOR ST_BY(2W) 3.3 V REG 5V REG HIC181 POWER IC04 IC851 D-COIL (OPTION) 28 S-VIDEO SEL. at pin 44 of ICP(V)01. (R,L) Y/V3 C TVTXT(MICOM + TEXT) SDA5555/5521 IC01...
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Page 28: Svc. Sheet
SVC. SHEET:3854V A0071A-S1 SVC. SHEET:3854V A0071A-S2... - Page 29 Apr.,2002 P/NO : 3828VD0077Z Printed in Korea...