LG 29FC2RL-Z1 Service Manual
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LG 29FC2RL-Z1 Service Manual

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P/NO : MFL37794432
COLOR TV

SERVICE MANUAL

CHASSIS : CW62C
MODEL : 29FC2RL
MODEL :
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Sep, 2007
Printed in China
Internal Use Only
website:http://biz.LGservice.com
29FC2RL-Z1

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Summary of Contents for LG 29FC2RL-Z1

  • Page 1: Service Manual

    Internal Use Only website:http://biz.LGservice.com COLOR TV SERVICE MANUAL CHASSIS : CW62C MODEL : 29FC2RL MODEL : 29FC2RL-Z1 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. Sep, 2007 P/NO : MFL37794432 Printed in China...

  • Page 2: Table Of Contents

    T rouble Shooting ....................16 Printed circuit board..................20 Block Diagram .....................20 Exploded View....................24 Exploded View Parts List ................25 Replacement Parts List .................26 SVC. Sheet........................Copyright©2007 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©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 3 - Only for training and service purposes.

  • Page 4: Control Descriptions

    UPDATE/ HOLD/ freezes motion of the sub picture. POSITION relocates the sub picture in clockwise direction. (With TELETEXT / Without PIP) Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 4 - Only for training and service purposes.
  • Page 5 (Without TELETEXT / PIP) COLOURED BUTTONS : These buttons are used for teletext (only TELETEXT models) or programme edit. (With PIP / Without TELETEXT) Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 5 - Only for training and service purposes.

  • Page 6: Side Panel

    Connect the audio/video out sockets of external equipment to these sockets. 7. EYE (option) adjusts picture according to the surrounding conditions. Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 6 - Only for training and service purposes.

  • Page 7: Specifications

    1)Temp : 0 ~ 45 deg 2)Humidity : under 85 % 1)Temp : -20 ~ 60 deg Storage Environment 2)Humidity : under 85 % Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 7 - Only for training and service purposes.

  • 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 3. V LINEAR (VL) Algorithm Adjust the top & bottom size of inner circle to be equal on PAL E05 CH. Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 9 - Only for training and service purposes.
  • Page 10 - 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©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 10 - Only for training and service purposes.
  • Page 11 TEXT POSITION – HORIZONTAL DBB GAIN Dynamic Bass Booster For 29FU3 Tool DBB FRQ Dynamic Bass Booster Frequency For DBB Model Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 11 - Only for training and service purposes.

  • Page 12: Lge Internal Use Only

    0: NON-TS-AK CPT, 1: TS/AK CPT OPTION DATA in BOM ,for example: LEVEL PART NO. SPECIFICATION DESCRIPTION 3141VMN382A MAIN CHASSIS ASSY [112,68,164,32,8] Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 12 - Only for training and service purposes.
  • Page 13 WEST EU ALL ENGLISH GERMAN FRENCH ITALIAN SPANISH NETHERLANDISH SWEDISH NORWEGIAN DANISH FINNISH PORTUGUESE GREEK ENIGLISH GREEK ENGLISH GREEK RESERVED RESERVED RESERVED RESERVED Copyright©2007 LG Electronics.Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes.
  • 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 PAL B/G, D/K, I : 500mVrms at 54 % modulation ratio. SECAM B/G, D/K, L/L’ : 500mVrms at 54 % modulation ratio. Copyright©2007 LG Electronics.Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes.

  • Page 16: Trouble Shooting

    Check FBT T402 Check 197V line of CPT Board & Check FR901, P403A, P403A if no problem check and Replace P902B, FR401 Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 16 - Only for training and service purposes.
  • Page 17 Check Fuse and Diode of secondary waveform Load of SMPS trans(T801) Check/ Replace Q401 Check & Replace Check/ Replace IC501 T402 Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 17 - Only for training and service purposes.
  • Page 18 Check IC12(EEPROM) & SCL, SDA, Line Replace IC501 P20A (R, G, B out of P20A (R, G, B out of IC501) IC501) Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 18 - Only for training and service purposes.
  • Page 19 7, of IC601 R823, D826 Check the connection of side Correct the Board or Front AV Board P201A Replace IC601 Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 19 - Only for training and service purposes.

  • Page 20: Printed Circuit Board

    PRINTED CIRCUIT BOARD MAIN Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 20 - Only for training and service purposes.
  • Page 21 SIDE-A/V POWER+CONTROL Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 21 - Only for training and service purposes.

  • Page 22: Block Diagram

    BLOCK DIAGRAM Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 22 - Only for training and service purposes.
  • Page 23 MEMO Copyright©2007 LG Electronics.Inc. All right reserved. - 23 - LGE Internal Use Only Only for training and service purposes.

  • Page 24: Exploded View

    EXPLODED VIEW option Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 24 - Only for training and service purposes.

  • Page 25: Exploded View Parts List

    Link MOLD ABS POWER None PVC LINK POwer EBR39093303 PCB Assembly MAIN M.I CW62C 29FC2RL-Z1 KDHLCEY S EBR38535613 Hand Insert PCB Assembly MAIN M.I CW62C 29FC2RL-Z1. QDK EBR39093312 PCB Assembly MAIN M.I CW62C 29FC2RL-Z1 KDHQCTY SY-TASHKENT EBR30807606 PCB Assembly SUB M.I CW62A 29FC2 SY TO CIS SET M EBR30807605 PCB Assembly SUB M.I CW62A 29FG1 AND 29FC...

  • Page 26: Replacement Parts List

    RH UP050 B471K-B-B 470pF 10% 50V Y5 D407 0DRDC00014A TVR06J 600V 1.3V 10UA 25A 150NSEC D C205 0CN1010K519 RH UP050 B101K-B-B 100pF 10% 50V Y5 Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 26- Only for training and service purposes.
  • Page 27 C602 0CE477DH618 EGR477M025T1G1H15G 470uF 20% 25V 64 C516 0CE226DD618 EGR226M010T1G1C11G 22uF 20% 10V 75M C603 0CE475DK618 EGR475M050T1G1C11G 4.7uF 20% 50V 50 Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 27 - Only for training and service purposes.
  • Page 28 BSP(C2600R) 1P LUG STRAIGHT DIP TP R1201 0CN1010K519 RH UP050 B101K-B-B 100pF 10% 50V Y5 336-072C BSP(C2600R) 1P LUG STRAIGHT DIP TP Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 28 - Only for training and service purposes.
  • Page 29 Harness,Single 387-916M BH10009 BH10009 0RD1002F609 RD-96T1J10K0 10KOHM 5% 1/6W 3.2X1.8 387-552M Harness,Single EAD00992901 YFH800-02 R201 0RD1000F609 RD-96T1J100R 100OHM 5% 1/6W 3.2X1.8 Copyright©2007 LG Electronics.Inc. All right reserved. - 29 - LGE Internal Use Only Only for training and service purposes.
  • Page 30 R595 0RD6800F609 RD-96T1J680R 680OHM 5% 1/6W 3.2X1.8 R439 180-777H RSR07V-J910R 910OHM 5% 7W 14X9.5X40 R601 0RD0221F609 RD-96T1J2R20 2.2OHM 5% 1/6W 3.2X1.8 Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 30 - Only for training and service purposes.
  • Page 31 JK1203 6613V00004Q Jack,RCA PJ6054Q 14.0MM 3RX1C ANGLE R901 0RD2200F609 RD-96T1J220R 220OHM 5% 1/6W 3.2X1.8 JK201 6612M00005D Jack,Scart HY107A 21P 21P/1C 3.81MM Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 31 - Only for training and service purposes.
  • Page 32 Remote ControllerCOMPLEX CW62A 29FS2 450-018C Connector,RF BS901 - STRAIGHT RF Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only @ @ @ @ @ @ @ @ @ @ f @ @ @ @ @ @ @ @ @ @ f...
  • Page 33 P/N:EBY37965601...
  • Page 34 SVC. SHEET : EBY37965601-S...

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