LG 29SA1RL Service Manual
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LG 29SA1RL Service Manual

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P/NO : MFL37794459
Jun., 2009
Printed in China
North/ Latin America
Europe/Africa
Asia/Oceania
COLOR TV

SERVICE MANUAL

CHASSIS : CW62C
MODEL : 29SA1RL
MODEL :
29SA1RL-T1/Z1
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com

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Summary of Contents for LG 29SA1RL

  • Page 1: Service Manual

    North/ Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com COLOR TV SERVICE MANUAL CHASSIS : CW62C MODEL : 29SA1RL MODEL : 29SA1RL-T1/Z1 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. Jun., 2009 P/NO : MFL37794459 Printed in China...

  • Page 2: Table Of Contents

    Contents ........................2 Safety Precautions....................3 Specifications......................4 Adjustment Instructions .................5 T rouble Shooting....................13 Printed circuit board..................17 Block Diagram ......................19 Exploded View.....................21 SVC. Sheet........................Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 2 - Only for training and service purposes.

  • Page 3: Safety Precautions

    CONDUIT etc. premature component failure. To Instrument’s 0.15uF exposed METALLIC PARTS 1.5 Kohm/10W Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 3 - Only for training and service purposes.

  • Page 4: Specifications

    1)Temp : 0 ~ 45 deg 2)Humidity : under 85 % 1)Temp : -20 ~ 60 deg Storage Environment 2)Humidity : under 85 % Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 4 - Only for training and service purposes.

  • Page 5: 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 6 3. V LINEAR (VL) Algorithm Adjust the top & bottom size of inner circle to be equal on PAL E05 CH. Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 6 - Only for training and service purposes.
  • Page 7 - P A L CRNU6 CRNU [Table 4] Deflection setting default based on different model (SERVICE 2) CRNL CRNL6 [Fig.5] Cross-Hatch Pattern (PAL:E-7 CH) Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 7 - Only for training and service purposes.

  • Page 8: Item Explanation

    TEXT POSITION – HORIZONTAL DBB GAIN Dynamic Bass Booster For 29FU3 Tool GAME ADC GAME ADC LEVEL (0~30) For PAL game model 080402 Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 8 - Only for training and service purposes.

  • Page 9: Item Explanation

    W/O degauss Degauss W degauss OPTION DATA in BOM ,for example: LEVEL PART NO. SPECIFICATION DESCRIPTION 3141VMN382A MAIN CHASSIS ASSY [112,68,164,32,8] Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 9 - Only for training and service purposes.
  • Page 10 WEST EU ALL ENGLISH GERMAN FRENCH ITALIAN SPANISH NETHERLANDISH SWEDISH NORWEGIAN DANISH FINNISH PORTUGUESE GREEK ENIGLISH GREEK ENGLISH GREEK RESERVED RESERVED RESERVED RESERVED Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 10 - Only for training and service purposes.

  • Page 11: Shipping Condition

    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 12 PAL B/G, D/K, I : 500mVrms at 54 % modulation ratio. SECAM B/G, D/K, L/L’ : 500mVrms at 54 % modulation ratio. Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 12 - Only for training and service purposes.

  • Page 13: Trouble Shooting

    Check FBT T402 Check 197V line of CPT Board & Check FR901, P403A, P403A if no problem check and Replace P902B, FR401 Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 13 - Only for training and service purposes.
  • Page 14 Check Fuse and Diode of secondary waveform Load of SMPS trans(T801) Check/ Replace Q401 Check & Replace Check/ Replace IC501 T402 Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 14 - Only for training and service purposes.
  • Page 15 Check IC12(EEPROM) & SCL, SDA, Line Replace IC501 P20A (R, G, B out of P20A (R, G, B out of IC501) IC501) - 15 - Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only Only for training and service purposes.
  • Page 16 7, of IC601 R823, D826 Check the connection of side Correct the Board or Front AV Board P201A Replace IC601 Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 16 - Only for training and service purposes.

  • Page 17: Printed Circuit Board

    PRINTED CIRCUIT BOARD MAIN Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 17 - Only for training and service purposes.
  • Page 18 POWER CONTROL+SIDE AV PIP(Option) Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 18 - Only for training and service purposes.

  • Page 19: Block Diagram

    BLOCK DIAGRAM Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 19 - Only for training and service purposes.
  • Page 20 MEMO Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 20 - Only for training and service purposes.

  • Page 21: Exploded View

    X-RADIATION,Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. option option Copyright©2009 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 21 - Only for training and service purposes.
  • Page 22 P/N:EBY37965601...
  • Page 23 SVC. SHEET : EBY37965601-S...

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