LG 29FS2AL Service Manual Download Page 29

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R902

R903

R906

R907

R908

R909

R910

R911

R912

R920

R925

SW1101

SW1102

SW1103

SW1104

SW1105

SW1106

SW1111

SG201

SG901

SG902

SG903

SG904

SG911

SG912

SG913

FB401

FB802

FB803

FB833

FB844

FB845

FB846

T1111

T803

X01

Z101

Z102

JK1203

JK201

JK202

F1111

LD1101

PA1101

R855

SK901

TH301

TH801

TU101

VD1111

- 29 -

LOCA. NO PART NO DESCRIPTION

0RD2200F609

0RD1201A609

0RS2201H609

0RD2204A609

0RD4703A609

0RD2200F609

140-315A

6600VM2002A

6918VAX002E

165-004A

6918VAX002H

6918VAX002E

125-022K

6200JB8012T

150-F06T

156-A01Z

166-A01B

6200QL3003G

6613V00004Q

6612M00005A

6613V00025A

0FS5001B51D

RD-96T1J220R 220OHM 5% 1/6W 3.2X1.8MM

RDM92T1J1K20 1.2KOHM 5% 1/2W 6.5X2.3MM

RSD92T1J2K20 2.2KOHM 5% 1/2W 6.5X2.3MM

RDM92T1J2M20 2.2MOHM 5% 1/2W 6.5X2.3MM

RDM92T1J470K 470KOHM 5% 1/2W 6.5X2.3MM

RD-96T1J220R 220OHM 5% 1/6W 3.2X1.8MM

THVH472GBC 1C1P 12VDC 0.05A VERTICAL

SDKEA3012A AC 250VAC 8A 1PCS 2C1P

WSP-351M AXIAL 350V 350V - 7.5MM TP

152F-L3N/S-23 RADIAL 1.5KV 1.5KV - 5MM BK

WSP-122N AXIAL 1.2KV 1.2KV - - TP

WSP-351M AXIAL 350V 350V - 7.5MM TP

125-022K 20OHM 3.5X6MM AXIAL TP

6200JB8012T 10MH 31X31X25MM SQE2828S

150-F06T 20MH 38X26X43MM SQE3535

HC-49/U 24.576MHZ 50PPM 24.576MHZ 50PPM

K3953M 33.90MHZ 38.90MHZ 17X3.9X8.7MM

K9650M(B39389-K9650-M100) 33.90_38.90MHZ

PJ6054Q 14.0MM 3RX1C ANGLE TR

UPJ-R1-027 21P 21P/1C 3.81MM ANGLE

PSC002-01 24P SCART/RCA 14MM

Fuse,Time Delay, 0218 005. GLASS 250V 5A

LOCA. NO PART NO DESCRIPTION

LED,DIP SA5711-B DL-1LO(S)

Receiver Module, TSOP2438 4.5TO5.5V 1.5MA

Thermistor,NTC TP8D15LKBESMNR 8OHM

Socket,CRT PCS030A 8P STRAIGHT 15.24MM

S/W,Firmware 3.14 407C

Thermistor,NTC KC5B130L 300OHM 15% 2.671V

Thermistor,PTC J503P83D070M290X 14OHM 20%

Tuner,Analog TAEA-G011D PAL-B/G+I+M+D/K

Varistor, TVR14621 620V 10% 250pF 14MM

Manual, HU/BU/EN 124U/V/W/X TX 051A

Manual, 124U/V/W/X TX 017B

Manual, RO 124U/V/W/X TX

Manual, CZ/SK 124U/V/W/X TX

Manual, BALTIC ES/LV/LT 124V-TX

Manual, USER UKR/BZ03 RU/EN 112 TX

Remote Controller, W/O PIP W/ TXT

For Capacitor & Resistors,
the characters at 2nd and 3rd
digit in the P/No. means as
follows;

CC, CX, CK, CN : Ceramic
CQ : Polyester
CE : Electrolytic

RD : Carbon Film
RS : Metal Oxide Film
RN : Metal Film
RF : Fusible

0DD000000BA

6712R1538GH

6322TA080AB

6620VBC003A

SAA30042202

6322A90004A

163-058D

6700MF0018A

164-003G

38289U0479L

38289U0479M

38289U0479N

38289U0479Q

38289U0479V

38289U0579L

6710V00124V

FILTER & CRYSTAL

ACCESSORIES

MISCELLANEOUS

JACK

SPARK GAP, AXIAL

SWITCH

Summary of Contents for 29FS2AL

Page 1: ...E MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS CW62A MODEL 29FS2AL ALX MODEL 29FS2AL ALX ZG website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ...ety Precautions 3 Control Descriptions 4 Specifications 7 Adjustment Instructions 8 T rouble Shooting 14 Printed circuit board 18 Block Diagram 20 Exploded View 22 Exploded View Parts List 23 Replacement Parts List 24 SVC Sheet ...

Page 3: ...perform an AC leakage current check on the exposed metallic parts of the cabinet such as antennas terminals etc to be sure the set is safe to operate without damage of electrical shock Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ...

Page 4: ...lays the current mode 5 TELETEXT BUTTONS option These buttons are used for teletext For further details see the Teletext section 6 SLEEP sets the sleep timer 7 PIP BUTTONS option PIP switches the sub picture on or off PR selects a programme for the sub picture SWAP alternates between main and sub picture INPUT selects the input mode for the sub picture SIZE adjusts the sub picture size STILL freez...

Page 5: ...und output option 13 Q VIEW or YELLOW returns to the previously viewed programme 14 LIST or BLUE displays the programme table No function COLOURED BUTTONS These buttons are used for teletext only TELETEXT models or programme edit Without TELETEXT PIP PR PR OK VOL VOL SWAP INPUT PR PR SLEEP FAVOURITE POSITION 9 4PIP STILL PIP SIZE EYE I II With PIP Without TELETEXT POWER MUTE 1 2 3 4 5 6 7 8 9 MENU...

Page 6: ...s menu settings D D E E Programme Up Down selects a programme or a menu item switches the set on from standby 5 REMOTE CONTROL SENSOR Note Only use the supplied remote control handset When you use others they ll be not able to function 6 AUDIO VIDEO IN SOCKETS AV IN3 Connect the audio video out sockets of external equipment to these sockets 7 EYE option adjusts picture according to the surrounding...

Page 7: ...pec and performance of parts based upon P N of B O M 5 Warm up TV set for more than 20min before the measurement No 1 2 3 4 5 6 7 8 Item Receiving System Available Channel Input Voltage Market Screen Size Tuning System Operating Environment Storage Environment Remark EU Non EU OPTION Non EU EU NTSC M Non EU EU 200 PR W O TXT Specification PAL SECAM BG PAL SECAM DK PAL I I NTSC M NTSC 4 43 AV SECAM...

Page 8: ...is time 4 6 pole magnet is located to magnet of nothing 5 Move the DY to make equal red on whole screen and it does not to make the DY by fixed screw after check a simple color of Red Green Blue and white raster whether or not it is a pollution of color At this time take care raster of screen and DY must fixing in the condition which maintains a horizontality 6 Check the TV set by move direction 4...

Page 9: ...e by SVC communicator 3 Enter the deflection mode by selection SERVICE2 key on SERVICE MENU after enter the adjustment mode by pressing LINE SVC MODE IN START KEY 4 Use the CH D E key to select adjustment item 5 Use the VOL F G key to increase decrease data 7 2 Adjustment Note When adjusting a deflection adjust N50Hz of PAL signal first and adjust a deflection data at N60Hz NTSC Z60Hz N50Hz W50Hz ...

Page 10: ...P picture is in contact with main picture 8 Deflection setting initial data Table 4 Deflection setting initial data SERVICE 2 Fix Don t change data After finishing deflection adjustment at PAL 50Hz NTSC 60Hz is applied deflection compensation value But recheck condition of adjustment at NTSC system and adjust deflection data if necessary Adjust PIP Position adjustment at only PAL 50Hz 10 Fig 2 PAL...

Page 11: ...VOLL R AUX3 VOL SCART1 RF SOUND OUT FM WINDOW FILTER FMWS BOOSTER MAX VOLUME DCXO 29 S SLIM 0 0 0 0 0 0 0 0 0 0 0 100 63 ITEM INCH SYSTEM 200PR TOP ACMS CH AU BOOSTER SOUND PIP VOL CURVE A2 STEREO I II SAVE HIDEVIAT High deviation SCART DVD XWAVE EYE 4KEY TILT DEGAUSS Degaussing OSD LANG TXT LANG REMOCON HOTEL TURBOSCH Turbo search TURBOP S picture sound DCXO A DCXO auto adjust OPTION1 OPTION2 OPT...

Page 12: ...ED RESERVED ENGLISH EAST EU ALL ENGLISH RUSSIAN RESERVED RESERVED RESERVED RESERVED RESERVED ENGLISH EU 7EA WEST EU ALL ENGLISH GREEK RESERVED RESERVED RESERVED RESERVED ENGLISH INDONESIAN MALAY VIETNAMESE THAI ENGLISH GERMAN RUMANIAN POLISH HUNGARIAN CZECH RUSSIAN BULGARIAN ENGLISH RUSSIAN ENGLISH GERMAN FRENCH ITALIAN SPANISH DUTCH PORTUGUESE ENGLISH GERMAN FRENCH ITALIAN SPANISH DUTCH SWEDISH N...

Page 13: ...ol and Earphone transmits a FM through transmitter of inner part in MICOM BOARD to TV sound MONITOR OUTPUT 1 Execute in channel generating voice signal 2 Select a transmitted frequency in MENU OSD MENU SOUND TRANSMITTER frequency selection 87 7MHz 3 A received frequency in an exclusive remote control or received FM Radio is tuned by 87 7MHz 107 7MHz which is same as frequency in OSD 4 Check out wh...

Page 14: ...ck the waveform at pin 4 12 of IC601 Check Replace Q603 NO OK Check the waveform at pin 6 of IC601 Check Replace IC601 NO OK Check the waveform at pin 1 2 14 15 of IC601 Check Replace R823 D826 Check the Heater voltage of CPT 6 6 4 Vrms Check R G B out of CPT board Check IC901 P402A Check 197V line of CPT Board if no problem check and Replace Check the Heater pulse of FBT T402 Check RF901 P402 P40...

Page 15: ...501 Check T401 each pin voltage Check Q401 collect waveform Check Replace T402 Check the voltage pin4 of IC810 Check Replace IC810 IC802 Q830 Check Fuse and Diode of secondary Load of SMPS trans T801 Check the B at D829 cathode OPEN Check Replace DB801 NO Check Replace Fuse and IC810 NO OK NO Normal Abnormal Check Replace Q402 Check Replace T401 Check Replace Q401 Check Q402 collector waveform Che...

Page 16: ... pin8 12 SCL SDA Check IC12 EEPROM SCL SDA Line Check pin3 Reset Voltage Check IC501 pin 83 84 85 R G B out Check SMPS Trans Secondary Voltage Go to No sound picture OK Check the waveform pin73 H out Check IC501 pin 83 84 85 R G B out Check receiving system in MENU execute Auto Program Does the auto Program operate properly Store on manual program MENU ...

Page 17: ...pin57 58 of IC501 OK Check the signal line of SPK N P Check the waveform at pin4 12 of IC601 NO NO OK Check pin5 mute of IC501 Check the waveform at pin6 of IC601 OK NO NO Check the connection of AV equipment AV OK OK Check the connection of side or Front AV Board P201A Check the voltage at pin3 13 of IC601 Check Replace R823 D826 Correct the Board Check the waveform at pin1 2 14 15 of IC601 Repla...

Page 18: ... 18 PRINTED CIRCUIT BOARD MAIN ...

Page 19: ... 19 LED PRE AMP DEFLECTION HARMONICS SIDE A V CONTROL POWER ...

Page 20: ...BLOCK DIAGRAM 20 ...

Page 21: ...MEMO 21 ...

Page 22: ... 22 EXPLODED VIEW 112 913 170 150 400 943 P1112 503 501 520 580 120 310 530 600 540 331 330 320 300 590 550 ...

Page 23: ...GESY LOCAL 520 EBR30755601 PCB Assembly MAIN1 M I CW62A 29FS2ALX ZG QDRLLBK SY TO KIEV EBR30770317 PCB Assembly MAIN1 M I CW62A 29FS2AL ZG QDKLLBA SY TO LGEAK SKD 6871 EBR30770318 PCB Assembly MAIN1 M I CW62A 29FS2ALX ZG QDLLLCP SY TO MA SKD 6871 EBR30921805 PCB Assembly MAIN1 M I CW62A 29FS2ALX SY MA ROMANIA SKD EBR30921806 PCB Assembly MAIN1 M I CW62A 29FS2ALX SY MA POLAND SKD EBR30921807 PCB As...

Page 24: ... B Z 100nF 20TO 80 RH UP050 B471K B B 470pF 10 50V Y5P RH UP050 B471K B B 470pF 10 50V Y5P PCMP 389 52434 0 43UF 5 400V MPP MPP224J2GD 220nF 5 400V MPP LOCA NO PART NO DESCRIPTION IC12 IC301 IC302 IC601 IC802 IC810 IC823 IC824 IC826 IC901 Q602 Q830 Q105 Q1106 Q201 Q204 Q301 Q302 Q303 Q401 Q402 Q502 Q503 Q504 Q505 Q506 Q603 Q803 Q804 Q805 Q806 Q809 Q810 Q811 Q840 D101 D102 D11 D301 D302 D401 D403 D...

Page 25: ... 015uF 5 2000V MPP LOCA NO PART NO DESCRIPTION C501 C502 C503 C504 C505 C506 C509 C510 C512 C513 C516 C519 C520 C530 C531 C532 C533 C535 C536 C538 C540 C542 C544 C546 C547 C548 C551 C553 C554 C556 C557 C558 C559 C561 C562 C563 C564 C569 C570 C571 C572 C573 C574 C575 C576 C577 C578 C579 C580 C581 C584 C585 0CF2241L438 0CE225DK618 0CQ6821N509 0CE107DD618 0CN1040K949 0CQ1031N509 0CE106DF618 0CN1040K9...

Page 26: ...CA NO PART NO DESCRIPTION C903 C904 C906 C910 R1201 R1202 J549 L102 L1102 L1407 L1408 L204 L206 L207 L401 L501 L503 L504 L505 L506 L507 L509 L511 L514 L548 L801 L801 T401 T402 T801 T801 C1 C2 C3 C4 C5 C6 JW401 JW8A JW8B P101 P101 P1113 P12A P12B P13A P1407A P201A 181 033S 0CE475DR618 0CN1030F679 0CN5610K519 0CN1010K519 0CN1010K519 0LA0121K119 0LA0102K139 0LA0102K119 6140VB0034E 61409B0003C 0LA0102...

Page 27: ...2 R214 R215 R216 R217 R220 R221 R223 R225 R226 R227 R228 R229 R23 R252 R253 R301 R303 R304 R306 R307 R308 R309 R310 R311 R314 R315 R316 R317 R318 R319 R319 R320 R321 R322 R323 R324 R324 R325 R325 R326 R328 R340 R341 R403 R404 R407 R408 R409 R410 0RD5602F609 0RD0682F609 0RD1201A609 0RD5602F609 0RD2402F609 0RD4702F609 0RD4702F609 0RD0752F609 0RD1000F609 0RD1201F609 0RD4702F609 0RD1001F609 0RD1001F60...

Page 28: ...MM LOCA NO PART NO DESCRIPTION R584 R585 R587 R591 R592 R595 R606 R608 R611 R612 R613 R616 R617 R618 R619 R801 R811 R812 R813 R816 R817 R819 R820 R821 R822 R823 R824 R825 R826 R829 R830 R831 R832 R834 R835 R836 R837 R838 R841 R842 R843 R844 R845 R847 R850 R851 R852 R858 R859 R860 R861 R901 0RD0101F609 0RD0101F609 0RD1000F609 0RD1000F609 0RD1000F609 0RD6800F609 0RD8202F609 0RD4702F609 0RD1202F609 0...

Page 29: ... RADIAL 1 5KV 1 5KV 5MM BK 152F L3N S 23 RADIAL 1 5KV 1 5KV 5MM BK WSP 122N AXIAL 1 2KV 1 2KV TP WSP 351M AXIAL 350V 350V 7 5MM TP WSP 351M AXIAL 350V 350V 7 5MM TP WSP 351M AXIAL 350V 350V 7 5MM TP 125 022K 20OHM 3 5X6MM AXIAL TP 125 022K 20OHM 3 5X6MM AXIAL TP 125 022K 20OHM 3 5X6MM AXIAL TP 125 022K 20OHM 3 5X6MM AXIAL TP 125 022K 20OHM 3 5X6MM AXIAL TP 125 022K 20OHM 3 5X6MM AXIAL TP 125 022K ...

Page 30: ...P No 38549D0024A 2006 01 20 ...

Page 31: ...SVC SHEET 38549D0024A S ...

Page 32: ...Jun 2006 Printed in Korea P NO MFL30504604 ...

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