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Related Manuals for LG CT-29Q24EN
Summary of Contents for LG CT-29Q24EN
- Page 1 COLOR TV SERVICE MANUAL CHASSIS : MC-99AA MODEL : CT-29Q24EN/ET/PT CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
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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 32.4MHz (D/K) NTSC M 34.4MHz (M) NTSC 4.43(AV) Power requirement : 100~240V, 50/60Hz Intermediate Frequency (Unit : MHz) VISION IF : 38.9MHz Power consumption : 29”:160W... -
Page 5: Control Descriptions
DESCRIPTION OF CONTROLS All the functions can be controlled with the remote control handset. Some functions can also be adjusted with the buttons on the front panel of the set. Remote control handset Before you use the remote control handset, please install the bat- teries. - Page 6 17. SLEEP TIME sets the sleep timer. 18. VCR BUTTONS REVEAL control a LG video cassette recorder. SLEEP Note : In teletext mode, the PR +/ - , SWAP and INPUT buttons are used for teletext function. PLAY STOP...
- Page 7 Front panel STAND BY POWER MENU POWER MENU OK 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.
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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 PIP VCO Adjustment (For 2TUNER PIP MODEL) Safety Precautions 1. It is safe to adjust after using insulating transformer between Test Point : TP20 on PIP Board the power supply line and chassis input to prevent the risk of electric shock and protect the instrument. - Page 10 Adjusting the VR101(RF AGC) control to one end of rotation will usually cause a relatively poor signal to noise ratio; Adjusting to the other end of rotation will usually cause a degradation of over load capabilities resulting in color beats or adjacent channel interference.
- Page 11 SVC Data & PSM,SSM Data. Menu Range 29” Flat 29” S-Flat 025H~0BFH 0080 Table 1. ABL Data (LINE SVC-2) 050H~0CFH 0096 Menu Range 29” Flat 29” S-Flat 000H~09FH 0059 IBRM 0~1FFH 0190 600H~900H 06B7 WDRM 0~3FFH 00CB 000H~03FH 001D BCLTH 0~7FFH 006E 400H~EFFH...
- Page 12 OPTION Adjustment (LINE-SERVICE OPTION) Table 4. OPTION Function OPTION Menu I/II SAVE I/II With Eye H PHONE With H/Phone Option 1 With Woofer WOOFER VOLUME INDIA VOL Normal VOL M/L SYSTEM 10:M 00:M Top Text TURBO Turbo Search Option 2 D/K CHINA CHINA Channel BB SYS...
- Page 13 Table 6. TXT Language Option TXT IC TXT Language Remark English/French/Swedish/Czech/German/ Spanish/Italian Polish/French/Swedish/Czech/German/Serbian/Italian English(US)/French/Swedish/Czech/German/ Spanish/Italian English/French/Swedish/Turkish/German/Spanish/ Italian English/Slovenian/Hungarian/Serbian/Albanian/Polish Turkish/Rumanian TPU3052 English/French/Arabic TPU3054 English/French/Turkish/Iranian TPU3051 Polish/Russian/Swedish/Czech TPU3052 Hebraic/Arabic TPU3051 English/French/Swedish/Turkish/German/Spanish/ Italian/Greek TPU3051 English/Turkish/German/Greek - 13 -...
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Page 14: Exploded View
EXPLODED VIEW P801 OPTION OPTION - 14 -... -
Page 15: Exploded View Parts List
BRACKET,MAIN 3500V00018C BOARD,MAIN 3500V00017C BOARD,MAIN AV 6871VSM423A PWB ASSY,CPT 6871VMM422B PWB ASSY MAIN CT-29Q24ET 6871VMM422C PWB ASSY MAIN CT-29Q24EN 6871VMM422D PWB ASSY MAIN CT-29Q24PT 6871VMM422E PWB ASSY MAIN CT-29Q24PT SE-MOS 6871VDM084A PWB ASSY MAIN2 6871VSM457A PWB ASSY,TXT 6871VSM457D PWB ASSY,TXT RUSIA... -
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 D604 0DD414809ED DIODE,1N4148 TA D651 0DD414809ED DIODE,1N4148 TA D851 0ISK100300A IC,SLA1003 SIP12 BK DIODE MODULE( D652 0DD414809ED DIODE,1N4148 TA... - Page 17 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 18 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- 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 charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 23 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 24 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 25 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 26 3828VA0205G MANUAL,OWNERS,RUS/CH01 LG LP11 0LA0102K119 INDUCTOR,10UH K 6710V00026H REMOTE CONTROLLER W/PIP LG SILVER LP12 0LA0102K119 INDUCTOR,10UH K 6710V00026J REMOTE CONTROLLER W/O PIP LG SILVER LP13 0LA0102K119 INDUCTOR,10UH K 450-018C ADAPTER,ANT.(300 TO 75) PAL LP14 0LA0102K119 INDUCTOR,10UH K MISCELLANEOUS LP15 0LA0102K119...
- Page 27 TROUBLESHOOTING GUIDE...
- Page 29 37~39 CPT PCB ASSY.
- Page 30 NO PIP In case of PIP(AV) In case of PIP(RF) Is there video signal at Is there CVBS signal at pin29 of IC201? pin24 of ICP3? Check/Replace IC201. Check I C Bus. Check TUNER/IF Is there video signal at parts of PIP. pin26 of ICP3? Check P551A, PP2A.
- Page 31 IC681 SQUITTER AMP TXT assy H/P AMP FRONT-AV ( S-W OPTION) TDA2822 (SIDE-AV) LA2616 IC01 IC701 u-COM TPU3050/52 OSD-RGB IC651 IC601 (FROM 1855) SOUND AMP MSP3410D TDA2616 MELODY (FROM u-COM) TXT-RGB AV2(L,R) PIP ASSY CVBS VIDEO AMP TEA6101 x 3 ICP5 ICP6 SDA9189...
- Page 32 PRINTED CIRCUIT BOARD MAIN...
- Page 33 MAIN 2...
- Page 34 CONTROL CONTROL TELETEXT...
- Page 35 P/No : 3854VA0064A-S1(1/2) Date : 1999.9.21...
- Page 36 P/No : 3854VA0064A-S2(1/2) Date : 1999.9.21 Composite Audio...
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Page 37: Svc. Sheet
SVC. SHEET : 3854V A0064A-S1 3854V A0064A-S2... - Page 38 Jun., 2000 P/NO : 3828VD0072H Printed in Korea...