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LG 29FU1RLX Service Manual

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P/NO : MFL37794405
COLOR TV

SERVICE MANUAL

CHASSIS : CW62C
MODEL : 29FU1RLX
MODEL :
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
June, 2007
Printed in China
website:http://biz.LGservice.com
29FU1RLX-T1

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  Summary of Contents for LG 29FU1RLX

  • Page 1: Service Manual

    COLOR TV SERVICE MANUAL CHASSIS : CW62C MODEL : 29FU1RLX MODEL : 29FU1RLX-T1 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. June, 2007 P/NO : MFL37794405 Printed in China...
  • Page 2: Table Of Contents

    CONTENTS Contents ........................2 Safety Precautions....................3 Control Descriptions..................4 Specifications......................7 Adjustment Instructions .................8 T rouble Shooting ....................16 Printed circuit board..................20 Block Diagram .....................22 Exploded View....................24 Exploded View Parts List ................25 Replacement Parts List .................26 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

    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 5 8. FAVOURITE selects a favorite programme. 9. EYE/ (option) switches the eye function on or off. 10. MUTE switches the sound on or off. 11. TV/AV selects TV or AV mode. switches the set on from standby. exits the Teletext mode. 12.
  • Page 6 1. MAIN POWER (ON/OFF) switches the set on or off. 29FU1 series 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. OK accepts your selection or displays the current mode.
  • Page 7: Specifications

    SPECIFICA TIONS Note : Specification and others are subject to change without notice for improvement. Scope Market Place This specification can be applied to all the television related to Band Remark Standard input Voltage CW62C Chassis. Miesast/Africa Initial 110 ~240 V 50/60Hz Test and Inspection Method EU/CIS 230V 50Hz...
  • Page 8: Adjustment Instructions

    It needs minimum 15 minutes for DY Fixing (6) Signal: Received the standard color signal. (65dB±1dBuV) heat run under "standard" picture PAL/SECAM: LG standard signal means the digital condition. SCREEN Voltage adj. pattern PAL_EU 05CH DY FIXED Torque 9~11 kg f.cm W/B Fix 3.
  • Page 9 5) Widen two tabs of 6pole Magnet with equal angles and 2. White balance IIC Parameter (Address) accord red, blue vertical lines at the center of screen. 6) With keeping angle of "e. clause", repeat the adjustment Program Win31_wb Win31_wb TWB Speed Delay from c to e keeping in mind the movement of red, blue,...
  • Page 10 10. H BOW 4. V AMPLIT (V AMPITUDE) Adjust until distortion scope of the edge part in the top and the undersurface of the picture are the same. Adjusting Point 11. H PARALL (ANGLE) In angle adjustment, adjust until inclination of center vertical line should be vertical precisely.
  • Page 11 29"FLAT 29" Normal Adjust 29"S-SLIM Adjust Item Adjust or not explanation 1.3R Invar V SLOPE Vertical slope V SHIFT Vertical shift V LINEAR Vertical linearity V AMPLIT Vertical amplitude Horizontal shift H-SHIFT EW WIDTH EW width EW PARAB Parabola adj EW TRAPE Trapezoid adj EW UPCOR...
  • Page 12 [Table 7] SERVICE 4 [Table 8] OPTION 1,2,3,4,5 ITEM Description 29"S-SLIM Adjust Adjust 29" 29" Flat OPTION1 INCH 0: 29” S/Slim, 1: 28” Flat, 2: 29” Flat, 3: 25” Flat Flat Item explanation SYSTEM BG/DK/I/M, BG/DK/I/L WHITE STRETCH 200PR W/O TXT=>100PR, W/TXT=>200PR BLACK STRETCH 0: FLOF, 1: TOP=>Germany, Swiss, Austria, Italy BLACK STRATCH DEPTH...
  • Page 13 <Table 9> OSD & TEXT LANGUAGES ENGLISH Southeast Asia TEXT SOUTHEAST ASIA ENGLISH INDONESIAN MALAY VIETNAMESE THAI RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED EAST EU CYRILLIC TEXT ENGLISH EAST EU ALL ENGLISH GERMAN RUMANIAN POLISH HUNGARIAN CZECH RUSSIAN BULGARIAN ENGLISH RUSSIAN ENGLISH RUSSIAN RESERVED...
  • Page 14 Remarks: Even if don’t use special remocon, ordinate FM receiver equipment can receive sound signal with receive frequency of OSD setting. . Check in LG 5, 25 channel or channel with sound output. Choose receive frequency of MENU OSD. MENU => SOUND => TRANSMITTER => Frequency (87.7MHz)
  • Page 15 ITEM Remarks Shipping condition Power Input MEMORY CH. MEMORY refer to CHANNEL manage benchmark SOUND 30 STEPS MUTE DYNAMIC FLAT TORBO SOUND BALANCE ON/OFF TIME AUTO SLEEP CHILD LOCK DEGAUSS OPTION OPTION TILT OPTION BLUE BACK OPTION BOOSTER OPTION 4.2.1 PSM MODE Default Setting (PAL) Picture Mode Default Setting [Table 11]Picture Mode Default Setting Dynamic...
  • Page 16: Trouble Shooting

    TROUBLE SHOOTING 1. RF-STEREO MODEL 1) PICTURE OK / NO SOUND Selected correct system in menu Check the waveform IF 1 of TU101 Check/ Replace TU101 or Input signal Check the voltage at pin 3, 9, 16, 43, Check the waveform at pin 4, 5 of IC501 Check/ Replace IC501 86, 88, 90 of UOCIII Check the voltage at pin 57, 58 of...
  • Page 17 3) No Raster (2/2) Check the B + at D829 cathode Normal Abnormal OPEN Is the voltage each Check Fuse of AC line pin voltage of IC501 Check/ Replace Fuse Check the in/out of r e g u l a t o r ( I C 8 2 2 , Check pin 73 of Check the voltage of IC823, IC824)
  • Page 18 4) No Picture/ No Sound Is any OSD displayed? Check IC501 pin 83, Check receiving system in MENU 84, 85 (R, G, B out) & execute Auto - Program Does the auto - Program operate properly Store on manual -program MENU Check the waveform Check IC501 pin 83, Check SMPS Trans...
  • Page 19 2. AV STEREO/ MONO MODEL Select correct system in menu Check the connection of AV equipment Does the auto - Program Check TU101 Tuner operate properly Check the voltage of pin3, 9, Check the waveform at 16, 43, 86,88,90 of IC501 pin57, 58 of IC501 Check the waveform at Check the signal line of SPK-N,P...
  • Page 20: Printed Circuit Board

    PRINTED CIRCUIT BOARD MAIN - 20 -...
  • Page 21 Power CONTROL DEFLECTION (option) PIP (option) - 21 -...
  • Page 22: Block Diagram

    BLOCK DIAGRAM - 22 -...
  • Page 23 MEMO - 23 -...
  • Page 24: Exploded View

    EXPLODED VIEW - 24 -...
  • Page 25: Exploded View Parts List

    P/No : EBY37965601 2007.04.04...
  • Page 26: Replacement Parts List

    SVC. SHEET : EBY37965601-S...

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