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Table of Contents
Related Manuals for LG 29FX5REE
Summary of Contents for LG 29FX5REE
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Page 1: Service Manual
COLOR TV SERVICE MANUAL CHASSIS : MC-049A MODEL:29FX5REE/RG/RGE/RGP/RLB/RLX MODEL: 29FX5REE/RG/RGE/RGP/RLB/RLX-TA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. -
Page 2: Table Of Contents
CONTENTS Contents ........................2 Safety Precautions....................3 Control Descriptions..................4 Specifications......................7 Adjustment Instructions .................8 T rouble Shooting....................12 Printed circuit board..................16 Block Diagram ......................19 Exploded View....................22 Exploded View Parts List ................23 Replacement Parts List .................24 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: Control Descriptions
STOP (Volume Up/Down) adjusts the volume. adjusts menu settings. I/II LIST SLEEP EYE/ 6. VCR BUTTONS (option) control a LG video cassette recorder. Q.VIEW FAVOURITE TEXT 7. SSM (Sound Status Memory) recalls your preferred sound setting. TIME REVEAL MODE 8. I/II (option) - Page 5 15. LIST displays the programme table. 16. EYE/ (option) POWER switches the eye function on or off. MUTE 17. SLEEP sets the sleep timer. 18. Q.VIEW returns to the previously viewed programme. 19. FAVOURITE TV/AV selects a favorite programme. MENU SOUND PICTURE 20.
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Page 6: Front Panel
Front panel 25/29FX5R series 1 2 3 4 Side panel 1. MAIN POWER (ON/OFF) AUDIO/VIDEO IN SOCKETS (AV3) Connect the audio/video out sockets of exter- switches the set on or off. nal equipment to these sockets. S-VIDEO/AUDIO SOCKETS (S-AV) 2. POWER/STANDBY INDICATOR (option) illuminates brightly when the set is in standby Connect the video out socket of an S-... -
Page 7: Specifications
P/N of B.O.M 5) Warm up TV set for more than 20min. before the 230V~, 50/60Hz measurement. Test and Inspection Method 1) performance:Follow the Standard of LG TV test 2) Standards of Etc. requirement - Safety: IEC60065 - EMC: EN55020,EN55013 General Specification... -
Page 8: Adjustment Instructions
ADJUSTMENT INSTRUCTIONS 1. Application Object 4. Purity & Convergence adjustment These instructions are applied to all of the color TV, MC-049A. As preparatory operations before CPT Assembling assembling CPT, wind cotton Tape for 2. Notes protecting to CPT NECK and DY, CPT connection parts. -
Page 9: Screen Voltage Adjustment
(5) Open angle of the two tab of 6 pole magnet by isogonic 2. White balance IIC Parameter angle and accord with vertical line of Red/Blue and Green. Program TWBeng2.0 Program TWBeng2.0 Speed Delay (6) Maintain as angle of (5) and rotate the tab to accord with horizontal line. - Page 10 N50Hz(PAL) N60Hz(NTSC) Menu Variable range 29” 29” -512~511 -512~511 -512~511 -512~511 32~2047 -256~255 -512~511 <Fig. 2>PAL Digital pattern (EU05CH) -512~511 ANGLE -512~511 (4) VS (Vertical Shift) adjustment: Adjust so that the geometric vertical center line is in accord -512~511 with vertical center line of CPT. UPCOR -512~511 (5) HS(Horizontal Shift) adjustment:...
- Page 11 8-4. OPTION2 Function Option Code Function TSEARCH Without TURBO SEARCH With TURBO SEARCH 200PR 100 PROGRAM SAVE 200 PROGRAM SAVE Without EYE With EYE TX019 8KEY 8KEY 4KEY 4KEY 8-5. OPTION3 Function Option Code Function REMARK SYSTEM ACMS Without ACMS Function With ACMS Function FLOT TXT TOP TXT...
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Page 12: Trouble Shooting
TROUBLE SHOOTING RF- STEREO Selected correct system In menu Check the waveform Check / Replace IF 1 of TU101 TU 101 Check the waveform Check The Voltage Check The voltage At pin 4, 5 of IC11 At pin 2, 19, 20, 21, 24 of IIC11 At pin of IC821, IC822, Q807 Check the waveform Check / Replace... - Page 13 NO RASTER CHECK B+ At D829 cathode Normal Abnormal Open Is the voltage at Check each pin voltage of IC11 Fuse of AC line Check / Replace Fuse Check the In/out of Check pin 60 Check the Voltage regulator Of IC11(H - Out) Of C803 (IC821, IC822 Check &...
- Page 14 No Picture / No Sound Is any OSD displayed? Check receiving system in MENU Check IC11 pin71,72,73 & execute Auto - Program. (R,G,B out) Does the auto - Program Operate properly. Store on manual - program MENU Go to Check SMPS Trans Check 1.8V, 3.3V, Check pin40(V out 1) No Sound /...
- Page 15 AV Stereo Select correct system In menu Check the connection Of AV equipment Check the the waveform Check TU101 Tuner At pin16, 17 of IC11 Check the voltage Check the waveform Of pin2, 19, 20, 21,24 of IC11 At pin4, 5, of IC11 Check the signal line of Check waveform SPK-L,R...
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Page 16: Printed Circuit Board
PRINTED CIRCUIT BOARD MAIN - 16 -... - Page 17 COMPONENT LOCATION GUIDE C10 ..C4 C310..E4 C549 ..C1 C836..E3 IC802..F3 P15A ..B2 R10..B2 R203 ..C5 R502..B4 R634 ..C5 C11 ..C4 C401 ..D3 C550..B3 C837..E3 IC821 ..D2 P1601A ..B2 R11 ..C2 R204 ..C5 R503..B4 R635 ..D5 C12 ..C3 C402 ..G4 C561 ..C3 C838..E3 IC822..E1 P1602A ..D1...
- Page 18 CONTROL FM TRANSMITTER SIDE A/V - 18 -...
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Page 19: Block Diagram
BLOCK DIAGRAM - 19 -... - Page 20 - 20 -...
- Page 21 MEMO - 21 -...
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Page 22: Exploded View
EXPLODED VIEW P801 - 22 -... -
Page 23: Exploded View Parts List
PWB(PCB) ASSEMBLY,SUB M.I MC049A 29FX50 SY-VN SIDE A/V 6871VSMS24Q PWB(PCB) ASSEMBLY,SUB M.I MC049A 29FX5 SIDE AV LGESY-SKD 6500VR0003B SENSOR YGCA-T070A LG INNOTEK AMBIENT LIGHT DIGITAL EYE WITH ZENER 332-229H SCREW,DRAWING HEXAGON HEAD 1PTF0403116 SCREW TAP TITE(P),TRUSS HEAD + D4.0 L16.0 MSWR3/FZB... -
Page 24: Replacement Parts List
REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION DIODE HIC920 0IZZVF0018A STK396-110 SANKEN DIP 11PIN 0DS141489AB 1N4148 TP DO-34 500MW 1 25NA(20V) D180 IC11 6927V2072AM SOFT WARE, 5.09V 2885 F1 0DS141489AB 1N4148 TP DO-34 500MW 1 25NA(20V) D181 0IMMR00010A IC12... - Page 25 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the characters at 2nd and 3rd CQ : Polyester RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 26 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the characters at 2nd and 3rd CQ : Polyester RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 27 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the characters at 2nd and 3rd CQ : Polyester RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 28 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the characters at 2nd and 3rd CQ : Polyester RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 29 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the characters at 2nd and 3rd CQ : Polyester RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 30 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the characters at 2nd and 3rd CQ : Polyester RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 31 P/NO: 3854VA0146A - S1 2004.4.16...
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Page 32: Svc. Sheet
SVC. SHEET : 3854V A0146A-S... - Page 33 Nov., 2005 P/NO : 3828VD0194U Printed in Korea...