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Summary of Contents for LG CT-29M30N
- Page 1 COLOR TV SERVICE MANUAL CHASSIS : MC-007A MODEL:CT-29M30N/X/PT MODEL:CT-29M32 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
SPECIFICATIONS 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 Front panel CT-29Q26/27 series CT-25Q26/27 series POWER STAND BY POWER MENU OK MENU CT-25/29H46/47 series CT-29K36/37 series S-VIDEO VIDEO VIDEO L/MONO AUDIO TV/AV POWER POWER (L/MONO) MENU OK AUDIO 46 8 1 2 3 10 11 CT-29M30 series CT-25/29H36/37 series TV/AV MENU VIDEO (L/MONO) AUDIO (R)
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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 ● L’ VCO Adjustment (For SECAM-L’ 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 29” Flat 29” 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
PWB ASSY,CPT 007A W/O SVM, STV5109 SET 6871VSM820C PWB ASSY,CPT 007A MT 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 6871VSM588C PWB ASSY,W/PIP,SCART OPT. -
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 D407 0DD414809ED DIODE,1N4148 TA D408 0DD100009AE DIODE,RECTIFIER RU1A V(1) TP D850 0ISK100300A IC,SLA1003 SIP12 BK DIODE MODULE( D412 0DD414809ED DIODE,1N4148 TA... - 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 ACCESSORIES RN01 0RD1000F609 100 OHM 1/6 W 5.00% TA52 RN02 0RD1000F609 100 OHM 1/6 W 5.00% TA52 3828VA0240F MANUAL,OWNERS, LG AR/EN 026C/F/H/J/0 RN03 0RD1002F609 10K OHM 1/6 W 5.00% TA52 6710V00083A REMOTE CONTROLLER(W PIP,TXT) RN11 0RD0271H609 2.7 OHM 1/2 W 5.00% TA52...
- Page 24 Video P/No : 3854VA0071A-S1 Audio 2000.06.15...
- Page 25 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 26 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 27: Svc. Sheet
SVC. SHEET : 3854V A0071A-S1 SVC. SHEET : 3854V A0071A-S2... - Page 28 Apr.,2001 P/NO : 3828VD0077Q Printed in Korea...
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