LG 21FU6RLX Service Manual
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LG 21FU6RLX Service Manual

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P/NO.: MFL51851001
COLOR TV

SERVICE MANUAL

CHASSIS : CW62E
MODEL: 21FU6RLX
MODEL:
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Sep., 2008
Printed in China
Internal Use Only
North/ Latin America
http://aic.lgservice.com
Europe/Africa
http://eic.lgservice.com
Asia/Oceania
http://biz.lgservice.com
21FU6RLX-T8

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Summary of Contents for LG 21FU6RLX

  • Page 1: Service Manual

    Internal Use Only North/ Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com COLOR TV SERVICE MANUAL CHASSIS : CW62E MODEL: 21FU6RLX MODEL: 21FU6RLX-T8 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. Sep., 2008 P/NO.: MFL51851001 Printed in China...

  • Page 2: Table Of Contents

    Control Descriptions ................4 Specifications....................7 Adjustment Instructions................8 SVC Remocon ..................13 Trouble Shooting ..................14 Printed circuit board................17 Block Diagram..................19 Exploded View..................20 SVC. Sheet....................Copyright©2008 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 2 - Only for training and service purposes.

  • Page 3: Safety Precautions

    CONDUIT etc. component failure. To Instrument’s 0.15uF exposed METALLIC PARTS 1.5 Kohm/10W Copyright©2008 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 3 - Only for training and service purposes.

  • Page 4: Specifications

    2) Humidity : 85 % Under 1) Temp : -20 ~ 60 deg Storage Environment 2) Humidity : 85 % Under Copyright©2008 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 4 - Only for training and service purposes.

  • Page 5: Adjustment Instructions

    20 minutes prior to the adjustment. Heat run under Standard picture (6)Signal : Receive the standard color signal. (65dB ±1dB uV) condition. SCREEN Adjustment LG standard signal means the digital pattern Torque is 9~11 Kg f.cm when DY is (PAL_EU 05CH) Fix W/B Fixed.

  • Page 6: Deflection Adjustment

    F ,G e. Press Volume button to adjust the data. Tolerance Range : Adjust within ±3 for each X,Y coordinates If Line is not for LG TV SET, receive the avalible Pattern to adjust Deflection.(Ex : Crosshatch + Circle) Item N-EU 3.4.2.

  • Page 7: Contents

    Lines are straight. But, Confirm the Adjustment condition at NTST System. If adjustment is necessary, it is possible to adjust Copyright©2008 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 7 -...
  • Page 8 Other : 0, 29” TS AK : 1 Example of OPTION DATA on the BOM LEVEL PART NO. SPECIFICATION DESCRIPTION EBT50665601 MAIN CHASSIS ASSY [112.68.164.32.8] Copyright©2008 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 8 - Only for training and service purposes.
  • Page 9 <Table 9> OSD & TEXT LANGUAGES Southeast Asia TEXT 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...

  • Page 10: Shipping Condition

    There is no alternation and setting of adjusted DATA in the process of inspecting FM TX(X-Wave) - 10 - Copyright©2008 LG Electronics.Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes.

  • Page 11: Svc Remocon

    This SVC setting value is set since Model design for standard, so adjustment should not be done at manufacture process. This adjustment specification shows for only reference. Audio Out Level SPEC Copyright©2008 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 11 - Only for training and service purposes.

  • Page 12: Trouble Shooting

    Check FBT T402 Check 190V line of CPT Board & Check RF901, P903C, P402A if no problem check and Replace P903B, FR401 Copyright©2008 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 12 - Only for training and service purposes.
  • Page 13 Check Fuse and Diode of secondary waveform Load of SMPS trans(T802) Check/ Replace Q401 Check & Replace Check/ Replace IC11 T402 Copyright©2008 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 13 - Only for training and service purposes.
  • Page 14 Check IC12(EEPROM) & SCL, SDA, Line Replace IC11 P904A (R, G, B out P904A (R, G, B out of IC501) of IC11) Copyright©2008 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 14 - Only for training and service purposes.

  • Page 15: Printed Circuit Board

    PRINTED CIRCUIT BOARD MAIN Copyright©2008 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 15 - Only for training and service purposes.
  • Page 16 LED+PRE-AMP CONTROL Copyright©2008 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 16 - Only for training and service purposes.

  • Page 17: Block Diagram

    BLOCK DIAGRAM Copyright©2008 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 17 - Only for training and service purposes.

  • Page 18: Exploded View

    X-RADIATION,Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. P801 Copyright©2008 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 18 - Only for training and service purposes.
  • Page 19 P/N:EBY31683802 (080201)
  • Page 20 SVC. SHEET : EBY31683802-S...

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