LG 29FC2RNX/RNB Service Manual

LG 29FC2RNX/RNB Service Manual

Chassis : mc-05hb

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P/NO : 38289S0060P
Oct., 2007
Printed in China
COLOR TV
SERVICE MANUAL
CHASSIS : MC-05HB
MODEL : 29FC2RNX/RNB
MODEL :
29FC2RNX/RNB-TF
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Internal Use Only
website:http://biz.LGservice.com

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Summary of Contents for LG 29FC2RNX/RNB

  • Page 1 Internal Use Only website:http://biz.LGservice.com COLOR TV SERVICE MANUAL CHASSIS : MC-05HB MODEL : 29FC2RNX/RNB MODEL : 29FC2RNX/RNB-TF CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. Oct., 2007 P/NO : 38289S0060P Printed in China...
  • Page 2: Table Of Contents

    BLOCK DIAGRAM ................. 24 EXPLODED VIEW .................. 28 EXPLODED VIEW PARTS LIST ..............29 REPLACEMENT PARTS LIST ............... 30 SVC. Sheet ....................- 2 - Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only 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

    SLEEP EYE/ 6. VCR BUTTONS (option) MAIN STILL/ INDEX/ Q.VIEW control a LG video cassette recorder. TEXT 7. I/II TIME REVEAL MODE selects the language during dual language broadcast. selects the sound output (option).
  • Page 5 (With TELETEXT / Without PIP) I/II LIST SLEEP EYE/ MAIN STILL/ INDEX/ Q.VIEW SIZE STILL UPDATE SWAP INPUT (Without TELETEXT / With PIP) Copyright©2007 LG Electronics.Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes.
  • Page 6 7. EYE (option) adjusts picture according to the surrounding conditions. 8. HEADPHONE SOCKET (option) Connect the headphone plug to this socket. Copyright©2007 LG Electronics.Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes.
  • Page 7: 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 8: Adjustment Instructions

    11) Select necessary file. 7) Double click right check box of ‘Boot loader Version‘ line, and then check to change to 40 from 0. Copyright©2007 LG Electronics.Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes.
  • Page 9 (4) Maintain as angle of (3) and rotate the tab to accord with <Fig. 1> vertical line of Red and Blue color in the middle of screen. Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 9 -...
  • Page 10 Low Light which is specified in "clause f". e. Repeat a~d until the High/ Low color coordinates satisfies the table of “clause f” Copyright©2007 LG Electronics.Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes.
  • Page 11 Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 11 - Only for training and service purposes.
  • Page 12 NOTE : Initial adjustment is done based on PAL 100Hz. Adjust so that corner vertical line of upper-left and upper-right to If production line doesn’t the production line of LG be straight line after finishing EP adjustment. TV,receive available deflection adjustment pattern.
  • Page 13 5) There is no alternation and setting of adjusted DATA in the process of inspecting FM TX. Copyright©2007 LG Electronics.Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes.
  • Page 14 1: WITH WOOFER SPEAKER TOOL OPTION 0: WITHOUT WOOFER SPEAKER HPHON 1: WITH HEAD PHONE 1: NO USE(READY) 0: WITHOUT HEAD PHONE 0: ALL Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 14 - Only for training and service purposes.
  • Page 15 English/ French/ Turkish/ Parsi 15: PARS FRA French/ Turkish/ Parsi 16: PARS ALL English/ French/ Parsi * Finland => suomi MAX VOL Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 15 - Only for training and service purposes.
  • Page 16 005D RGB W-B R-DRIVE 0180 G-DRIVE 0190 B-DRIVE 01A0 R-CUTOFF 00D0 G-CUTOFF 00FF B-CUTOFF 00E0 TNRCT C/A 0005 AGC-LEV 00B0 BRIGH-LEV Copyright©2007 LG Electronics.Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes.
  • Page 17: Trouble Shooting

    Waveform of Digital Board IC001 Check around IC001 #27, 28? & Q004, Q005 Waveform of MAIN IC652#1,2(L) Check around IC652 14, 15(R)? Copyright©2007 LG Electronics.Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes.
  • Page 18 Check IC001 #83, 84(SCL, SDA) Replace Q009, Q010 Check IC1001 #161(ABN) Check Abnormal Circuit HIGH Check IC001 #89(IR), #162(Key in) Check Digital P503, P504 connector Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 18 - Only for training and service purposes.
  • Page 19 Check/ Replace IC802 PWR port DB801 Check the output IC830, IC840, IC843 Check/ Replace T802 Check the voltage at IC812 B+ Port Copyright©2007 LG Electronics.Inc. All right reserved. - 19 - LGE Internal Use Only 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 DIGITAL(TOP) DIGITAL(BOTTOM) Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 21 - Only for training and service purposes.
  • Page 22 POWER+CONTROL AC INPUT Copyright©2007 LG Electronics.Inc. All right reserved. - 22 - LGE Internal Use Only Only for training and service purposes.
  • Page 23 SIDE-A/V Copyright©2007 LG Electronics.Inc. All right reserved. - 23 - LGE Internal Use Only Only for training and service purposes.
  • Page 24: Block Diagram

    BLOCK DIAGRAM 1. MAIN Copyright©2007 LG Electronics.Inc. All right reserved. - 24 - LGE Internal Use Only Only for training and service purposes.
  • Page 25 2. VCT-P(Video) Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 25 - Only for training and service purposes.
  • Page 26 3. VCT-P(Audio) Copyright©2007 LG Electronics.Inc. All right reserved. - 26 - LGE Internal Use Only Only for training and service purposes.
  • Page 27 MEMO Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 27 - Only for training and service purposes.
  • Page 28: Exploded View

    EXPLODED VIEW Copyright©2007 LG Electronics.Inc. All right reserved. - 28 - LGE Internal Use Only Only for training and service purposes.
  • Page 29: Exploded View Parts List

    SUB M.I MC05HB 29FC2 SIDE-AV SET FAB30021505 Screw Assembly FAB30021505 TAPTITE P TYPE D7.0 L40 FAB30006309 “Screw,Taptite” 1SZZ9PB012A TH + P 4MM 16MM MSWR10 Copyright©2007 LG Electronics.Inc. All right reserved. - 29 - LGE Internal Use Only Only for training and service purposes.
  • Page 30: Replacement Parts List

    SFAF504G 200V 975MV 10UA 125A 35NSE Q430 0TR127409AB KTA1274-Y PNP -5V -80V -80V -0.4A - D840 EAH30560501 SFAF504G 200V 975MV 10UA 125A 35NSE Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 30 - Only for training and service purposes.
  • Page 31 SMS5. 0TP16VB10M 10uF 20% 16V 72MA C020 0CH3104K566 0805B104K500CT 100000pF 10% 50V X7R C110 0CX4700K409 RH UP050SL470J-B-B 47pF 5% 50V S2L Copyright©2007 LG Electronics.Inc. All right reserved. - 31 - LGE Internal Use Only Only for training and service purposes.
  • Page 32 0CQ5621N419 TX2A562J06000AN 5.6nF 5% 100V PE -4 C231 0CE475DK618 EGR475M050T1G1C11G 4.7uF 20% 50V 50 C436 0CE106BF618 ESM106M016T1G5C11G 10uF 20% 16V 45M Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 32 - Only for training and service purposes.
  • Page 33 SMS5.0TP25VB10M 10uF 20% 25V 72MA - C804 0CE3366W650 SG2H336M1631MSS 33uF 20% 500V 350MA C886 0CN1020K519 RH UP050 B102K-B-B 1000pF 10% 50V Y - 33 - Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only Only for training and service purposes.
  • Page 34 GIL-G-03P-S3T2-E 3P 2.54MM 1R STRAI L901 0LA0102K139 Inductor,Wire Wound,Axial LAL04TB100K PT01 387-A05J GIL-G-05 GIL-J-05 500mM 2.50MM 5P U L902 0LA0102K139 Inductor,Wire Wound,Axial LAL04TB100K 1 Copyright©2007 LG Electronics.Inc. All right reserved. - 34 - LGE Internal Use Only Only for training and service purposes.
  • Page 35 0RD2201F609 RD-96T1J2K20 2.2KOHM 5% 1/6W 3.2X1. R042 0RH0102D622 MCR10EZHJ100 10OHM 5% 1/8W 2012 R/T R117 0RD0102F609 RD-96T1J10R0 10OHM 5% 1/6W 3.2X1.8M Copyright©2007 LG Electronics.Inc. All right reserved. - 35 - LGE Internal Use Only Only for training and service purposes.
  • Page 36 0RS0122H609 RSD92T1J12R0 12OHM 5% 1/2W 6.5X2.3M R228 0RH1000D622 MCR10EZHJ101 100OHM 5% 1/8W 2012 R/ R429 0RS0122H609 RSD92T1J12R0 12OHM 5% 1/2W 6.5X2.3M Copyright©2007 LG Electronics.Inc. All right reserved. - 36 - LGE Internal Use Only Only for training and service purposes.
  • Page 37 0RD4701F609 RD-96T1J4K70 4.7KOHM 5% 1/6W 3.2X1. R532 0RH1000D622 MCR10EZHJ101 100OHM 5% 1/8W 2012 R/ R822 0RD1002F609 RD-96T1J10K0 10KOHM 5% 1/6W 3.2X1.8 Copyright©2007 LG Electronics.Inc. All right reserved. - 37 - LGE Internal Use Only Only for training and service purposes.
  • Page 38 RD-92T1J10K0 10KOHM 5% 1/2W 9.0X3.0 T1804 6200JB8012A Filter,Line Noise 6200JB8012A 12MH R938 0RD1003H609 RD-92T1J100K 100KOHM 5% 1/2W 9.0X3. X001 6202VDB007B CrystalHC-49/U 20.25MHZ 30PPM(SUNNY) Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 38 - Only for training and service purposes.
  • Page 39 Tuner,Tuner/Modulator VFTD-3T/1326C PAL- 164-003G VD1851 VaristorTVR14621 620V 10% 250pF 14MM ACCESSORIES 38289U0578P ManualMC05HA LG SA EN 136 TX 6710V00145J Remote ControllerMC05HA W/TXT, W/O PIP 450-018C Connector,RF BS901 - STRAIGHT RF Copyright©2007 LG Electronics.Inc. All right reserved. LGE Internal Use Only - 39 - Only for training and service purposes.
  • Page 40 P/No : EBY30145701 2006.04.18...
  • Page 41 SVC. SHEET : EBY30145701-S...

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29fc2rnx/rnb-tf

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