LG CE-29Q46ET Service Manual
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LG CE-29Q46ET Service Manual

LG CE-29Q46ET Service Manual

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P/NO : 3828VD0077T
All manuals and user guides at all-guides.com
Feb.,2001
Printed in Korea
COLOR TV
SERVICE MANUAL
CHASSIS : MC-007A
MODEL:CE/CL-29Q46ET
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html

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  • Page 1 All manuals and user guides at all-guides.com website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html COLOR TV SERVICE MANUAL CHASSIS : MC-007A MODEL:CE/CL-29Q46ET CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. Feb.,2001 P/NO : 3828VD0077T Printed in Korea...

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com 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.

  • Page 3: Safety Precautions

    All manuals and user guides at all-guides.com 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

    All manuals and user guides at all-guides.com 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)

  • 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 All manuals and user guides at all-guides.com 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.
  • Page 7 All manuals and user guides at all-guides.com Front panel CE/CL-25Q26 series CE/CL-29Q46 series MENU STAND BY POWER POWER MENU OK 2 4 5 3 CE/CL-29Q26 series CE/CL-25/29H46 series S-VIDEO STAND BY POWER Side MENU VIDEO POWER MENU OK panel (L/MONO) 7 23 4 5 AUDIO CE/CL-25/29H36 series...

  • Page 8: Disassembly Instructions

    All manuals and user guides at all-guides.com 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

    All manuals and user guides at all-guides.com 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.
  • Page 10 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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...
  • Page 12 All manuals and user guides at all-guides.com ¡ 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 STEREO A2 ST I II SV I/II MONO MONO...
  • Page 13 All manuals and user guides at all-guides.com MEMO - 13 -...

  • Page 14: Exploded View

    All manuals and user guides at all-guides.com EXPLODED VIEW P801 - 14 -...

  • Page 15: Exploded View Parts List

    BUTTON,POWER 3809V00242F BACK COVER ASSY(2-SCART/PHONE) 3210V00083A FRAME,MAIN 6871VSM590A PWB ASSY,CPT MC007A FLAT 29Ó STV5109 6871VMM612X PWB ASSY,MAIN 007A CE-29Q46ET(W/ST) 6871VMM612V PWB ASSY,MAIN 007A CE- 29Q46ET(W/O ST-BY) 6871VMM753A PWB ASSY,MAIN 007A CL-29Q46ET 6871VSM711A PWB ASSY,VCD 007A W/O PIP,W/(SVHS,SVM) 6871VSM589A PWB ASSY,RF ST. W/ H_PHONE...

  • Page 16: Replacement Parts List

    All manuals and user guides at all-guides.com 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 DIODE,RECTIFIER EU1ZV(1) TP D803 0DD100009AM D804 0DD414809ED DIODE,1N4148 TA HIC181...
  • Page 17 All manuals and user guides at all-guides.com 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.
  • Page 18 All manuals and user guides at all-guides.com 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.
  • Page 19 All manuals and user guides at all-guides.com 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.
  • Page 20 All manuals and user guides at all-guides.com 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.
  • Page 21 All manuals and user guides at all-guides.com 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.
  • Page 22 All manuals and user guides at all-guides.com 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.
  • Page 23 All manuals and user guides at all-guides.com 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.
  • Page 24 SG904 165-004A SPARK GAP,AG20PT 152F-L3N/S-23 SWITCH SWITCH,PUSH SDKEA3 IEC 250V 8A HORIZO SWP801 6600VM2002A SW1101 140-313B SWITCH,TACT 2LEAD 160G(TA) LG C&D NON SW1102 140-313B SWITCH,TACT 2LEAD 160G(TA) LG C&D NON 140-313B SWITCH,TACT 2LEAD 160G(TA) LG C&D NON SW1103 SW1104 140-313B SWITCH,TACT 2LEAD 160G(TA) LG C&D NON...
  • Page 25 All manuals and user guides at all-guides.com Video P/No : 3854VA0071A-S1 Audio 2000.06.15...
  • Page 26 All manuals and user guides at all-guides.com 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...
  • Page 27 All manuals and user guides at all-guides.com WIRING DIAGRAM BLOCK DIAGRAM CABINET AC_IN PRE- LOCAL KEY 110~240V AMP. SENSOR ST-BY 5V S-Video AV3-IN SPEAKER CONNECTOR TILT ST_BY(2W) 3.3 V REG 5V REG HIC181 POWER IC04 IC851 D-COIL (OPTION) at pin 44 of ICP(V)01. 28 S-VIDEO SEL.

  • Page 28: Svc. Sheet

    All manuals and user guides at all-guides.com SVC. SHEET : 3854V A0071A-S1 SVC. SHEET : 3854V A0071A-S2...

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