LG CE-29H46ET Service Manual
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LG CE-29H46ET Service Manual

LG CE-29H46ET Service Manual

Chassis: mc-007a
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Summary of Contents for LG CE-29H46ET

  • Page 2 website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html COLOR TV SERVICE MANUAL CHASSIS : MC-007A MODEL:CE-25/29H46ET CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

  • Page 3: 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 4: 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 5: 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 6: 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 7 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 (or Q.VIEW) and INPUT buttons are used for teletext function. PLAY STOP...
  • Page 8 Front panel CE/CL-29Q46 series CE/CL-25Q26 series MENU STAND BY POWER POWER MENU OK VIDEO 2 4 5 3 MONO AUDIO CE/CL-29Q26 series CE/CL-25/29H46 series S-VIDEO STAND BY Side POWER MENU VIDEO POWER MENU OK panel (L/MONO) 7 23 4 5 AUDIO CE/CL-28H86 series Side...

  • Page 9: 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 10: 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 11 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 12 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 13 ● 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 14 MEMO - 13 -...

  • Page 15: Exploded View

    EXPLODED VIEW P801 - 14 -...

  • Page 16: Exploded View Parts List

    EXPLODED VIEW PARTS LIST The components identified by mark critical for safety. Replace only with part number specified. Part No. Description 25" 29" 6341V25006B 6341V29002A CPT ASSY 6341V25007B CPT ASSY *LGEES 6400VA00020B 6400VA0001A SPEAKER 150-D05Z 6140VC2001G COIL,DEGAUSSING 153-144L 6150Z-1043M 6150V-1014D 170-844B 170-844J CPT EARTH...

  • Page 17: 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 D854 0DD060009AC DIODE,TVR06J 0.6A/600V 250 D855 0DD060009AC DIODE,TVR06J 0.6A/600V 250 D850 0ISK100300A IC,SLA1003 SIP12 BK DIODE MODULE( D856 0DD414809ED DIODE,1N4148 TA...
  • 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 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 21 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 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 6600VM2002A SWITCH,PUSH SDKEA3 IEC 250V 8A HORIZO R913 0RD0562F609 56 OHM 1/6 W 5.00% TA52 SW1101 140-315A SWITCH,TACT SKHV17910B LG C&D NON 12V R914 0RD0562F609 56 OHM 1/6 W 5.00% TA52 SW1102 140-315A SWITCH,TACT SKHV17910B LG C&D NON 12V R915 0RD4701F609 4.7K OHM 1/6 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...

  • Page 27: Svc. Sheet

    SVC. SHEET : 3854V A0071A-S1 SVC. SHEET : 3854V A0071A-S2...
  • Page 28 Jan.,2001 P/NO : 3828VD0077C Printed in Korea...

This manual is also suitable for:

Ce-25h46et

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