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P/NO : MFL30504619
May. 2007
Printed in China
COLOR TV
SERVICE MANUAL
CHASSIS : CW62A
MODEL : 29FB5RLE
MODEL :
29FB5RLE-TG
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
MENU
OK
VOL
PR
VIDEO
L
AUDIO
R
ON/OFF
AV IN3
website:http://biz.LGservice.com

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Summary of Contents for LG 29FB5RLE

  • Page 1 COLOR TV SERVICE MANUAL CHASSIS : CW62A MODEL : 29FB5RLE MODEL : 29FB5RLE-TG CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. MENU VIDEO AUDIO ON/OFF May. 2007 AV IN3 P/NO : MFL30504619 Printed in China...
  • Page 2: Table Of Contents

    CONTENTS Contents ....................2 Safety Precautions..................3 Control Descriptions ................4 Specifications....................6 Adjustment Instructions................7 Trouble Shooting ..................13 Printed circuit board................17 Block Diagram..................19 Exploded View..................20 Exploded View Parts List ...............21 Replacement Parts List ................22 SVC. Sheet....................- 2 -...
  • Page 3: Safety Precautions

    SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in 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. POWER MUTE 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) POWER MUTE 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. MENU TV/AV exits the Teletext mode 12.
  • Page 6: Specifications

    4) Follow each drawing or spec for spec and performance of Test and Inspection Method parts,based upon P/N of B.O.M 1) performance : Follow the Standard of LG TV test 5) Warm up TV set for more than 20min. before the 2) Standards of Etc. requirement measurement.
  • Page 7: Adjustment Instructions

    PURITY Adjustment to the adjustment. (6) Signal: Received, the standard color signal.(65dB±1dB uV) Let the screen Standard condition. DY Fixing LG standard signal means the digital pattern Operate Heat-Run at least 15 (PAL_EU 05CH). minutes. SCREEN Voltage adj. Torque is to be 9-11 kg f.cm when W/B Fixing 3.
  • Page 8 (5) Open angle of the two tab of 6 pole magnet by isogonic 2. White balance IIC Parameter(Address) angle and accord with vertical line of Red/Blue and Green. Program Win31_wb Win31_wb TWB Speed Delay (6) Maintain as angle of (5) and rotate the tab to accord with horizontal line.
  • Page 9 (6) EW WIDTH Adjust until the outmost left and right lattice of received pattern is accord with 25% of other lattice width. <Fig. 4> PIP H Position 8. Deflection setting initial data <Fig. 2>PAL Digital pattern (EU05CH) <Table 4> Deflection setting initial data (SERVICE 2) * Fix : Don’t change data (7) EW PARABOLA 29”...
  • Page 10 9. Service adjustment data table <Table 7> OPTION 1, 2, 3, 4 ITEM Description <Table 5> Picture setting service data1 (SERVICE 1) OPTION1 INCH 29 S-Slim/ 29 N-Flat ITEM DESCRIPTION 29” S-SLIM SYSTEM BG/DK/I/M, BG/DK/I/L ACG take over 200PR W/O TXT=>200PR, W/TXT=>100PR Red Gain TOP=>Germany, Swiss, Austria, Italy Green Gain...
  • Page 11 <Table 8> OSD & TEXT LANGUAGES ENGLISH 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 RESERVED RESERVED...
  • Page 12 ARAB TEXT ENGLISH ARABIC ENGLISH FRENCH ARAB URDU PARSI ENGLISH FRENCH ARAB ARAB ALL PARSI ENGLISH FRENCH ARAB URDU PARSI RESERVED RESERVED RESERVED RESERVED PARSI TEXT The same ARAB TEXT SOUTHEAST W/O TEXT The same SOUTHEAST ASIA TEXT WEST EU W/O TEXT The same WEST EU GREEK TEXT EAST EU W/O TEXT The same EAST EU CYRILLIC TEXT...
  • Page 13: 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 waveform at pin 4, 12 of...
  • Page 14 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 15 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 16 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 17: Printed Circuit Board

    PRINTED CIRCUIT BOARD MAIN - 17 -...
  • Page 18 SIDE A/V CONTROL+POWER - 18 -...
  • Page 19: Block Diagram

    BLOCK DIAGRAM - 19 -...
  • Page 20: Exploded View

    EXPLODED VIEW P1112 - 20 -...
  • Page 21: Exploded View Parts List

    Spring,CUTTING STSC304 COIL STEEL 5020V00716B Button,POWER RT-29FB55RE ABS, HF-380 1KEY 3809V00321G Cover Assembly,29FB9 CW62A 29 SY GLOBAL EBR35497705 Hand Insert PCB Assembly,MAIN1 M.I CW62A 29FB5RLE-TG NFUQLEE EBR35497703 Hand Insert PCB Assembly,MAIN1 M.I CW62A 29FB5RLE-TG NF EBR30558210 PCB Assembly,MAIN1 M.I CW62A 29FB5RLE-TG FAB30021505 Screw,Assembly FAB30021505 TAPTITE P TYPE D7.0 L40...
  • Page 22: Replacement Parts List

    REPLACEMENT PARTS LIST 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 23 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 24 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 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 R848 0RX1003K618 S M L02R0J100K 100KOHM 5% 2W 12.0X4 R849 0RX1003K618 S M L02R0J100K 100KOHM 5% 2W 12.0X4 MFL32370206 Manual,Owners USER CW62A LG NEU AR/EN R850 0RD4701F609 RD-96T1J4K70 4.7KOHM 5% 1/6W 3.2X1. 38289U0579F Manual USER MC062A LG NEU AR R851 0RD8202F609 RD-96T1J82K0 82KOHM 5% 1/6W 3.2X1.8...
  • Page 28 14.8V 14.7v 14.7 P/No : 38549D0024A 2006.01.20...
  • Page 29: Svc. Sheet

    SVC. SHEET : 38549D0024A-S...

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