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- 21 -

LOCA. NO           PART NO                                         DESCRIPTION

C446

C447

C449

C452

C501

C502

C503

C504

C505

C506

C507

C509

C51

C511

C512

C513

C519

C524

C531

C534

C535

C538

C540

C541

C542

C553

C561

C573

C574

C594

C601

C602

C603

C605

C606

C607

C612

C661

C662

C663

C664

C665

C666

C667

C668

C669

C670

C671

C672

C673

C674

C675

0CE477DH618

0CQ3321N509

181-009V

0CE106DK618

0CF2241L438

0CN1030F679

0CE107DD618

0CE225DK618

0CQ2221N509

0CE105DK618

0CQ2221N509

0CE106DF618

0CN1030F679

0CE105DK618

0CN1020K519

0CN1020K519

0CF1041N450

0CN1030F679

0CN1020K519

0CN1030F679

0CN1010K519

0CF4741L438

0CN2230H949

0CN2230H949

0CN2230H949

0CN1030F679

0CE107DD618

0CE107DF618

0CQ1021N509

0CQ1041N509

0CE226DF618

0CF2241L438

0CQ4721N509

0CQ4721N509

0CF2241L438

0CN1030F679

0CE477DH618

0CX4700K409

0CX4700K409

0CE227DD618

0CN1030F679

0CN1030F679

0CE335DK618

0CN3320F569

0CN3320F569

0CE226DF618

0CE106DF618

0CE107DD618

0CE106DF618

0CN1030F679

0CN1030F679

0CE106DF618

470UF STD 25V M FL TP5

0.0033U 100V   K POLY    TP

PP 200V 0.047UF K

10UF STD 50V M FL TP5

0.22UF D 63V 5% TP 5 M/PE NI

10000P 16V M Y TA52

100UF STD 10V M FL TP5

2.2UF STD 50V 20% FL TP 5

0.0022U 100V   K POLY    TP

1UF STD 50V M FL TP5

0.0022U 100V   K POLY    TP

10UF STD 16V M FL TP5

10000P 16V M Y TA52

1UF STD 50V M FL TP5

1000P  50V K B TA52

1000P  50V K B TA52

0.1UF D 100V 5% BULK PP NI

10000P 16V M Y TA52

1000P  50V K B TA52

10000P 16V M Y TA52

100P 50V K B TA52

0.47UF D 63V 5% TP 5 M/PE NI

22000P 25V Z FTA52

22000P 25V Z FTA52

22000P 25V Z FTA52

10000P 16V M Y TA52

100UF STD 10V M FL TP5

100UF STD 16V M FL TP5

0.001U  100V  K POLY    TP

0.1U  100V     K POLY     TP

22UF STD 16V M FL TP5

0.22UF D 63V 5% TP 5 M/PE NI

0.0047U  100V K  POLY  TP

0.0047U  100V K  POLY  TP

0.22UF D 63V 5% TP 5 M/PE NI

10000P 16V M Y TA52

470UF STD 25V M FL TP5

47P 50V J SL TA52

47P 50V J SL TA52

220UF STD 10V M FL TP5

10000P 16V M Y TA52

10000P 16V M Y TA52

3.3UF STD 50V 20% FL TP 5

3300P 16V K X TA52

3300P 16V K X TA52

22UF STD 16V M FL TP5

10UF STD 16V M FL TP5

100UF STD 10V M FL TP5

10UF STD 16V M FL TP5

10000P 16V M Y TA52

10000P 16V M Y TA52

10UF STD 16V M FL TP5

LOCA. NO           PART NO                                         DESCRIPTION

C678

C679

C680

C681

C684

C685

C686

C687

C688

C689

C690

C801

C802

C803

C804

C806

C807

C808

C809

C811

C812

C813

C815

C816

C817

C818

C819

C820

C821

C823

C825

C828

C829

C830

C831

C832

C834

C835

C841

C901

C902

C903

C904

C905

R655

J136

J57

L04

L05

L202

0CF3341L438

0CF3341L438

0CN1030F679

0CE106DF618

0CN1030F679

0CE106DF618

0CX5600K409

0CX5600K409

0CX5600K409

0CC0200K115

0CC0200K115

0CE107BJ618

181-091U

0CK4710W515

0CQ1041N509

181-001V

0CK10201515

0CK10201515

0CQZVBK002C

181-120K

0CE108DH618

0CK4710W515

0CK4710W515

0CN1030F679

0CK4710W515

0CE107BH618

181-091Y

0CE227DP650

181-120N

0CK4710K515

181-091P

0CE107DF618

0CF1021047A

0CE475DK618

0CE108BF618

181-091P

0CE476CP618

0CE107DF618

0CE477DD618

0CE475DR618

0CQ1044R539

0CK12202510

0CE475DR618

0CN5610K519

0CN1030F679

0LA0102K119

0LA0102K119

0LA1000K119

0LA0102K119

0LA0102K119

0.33UF D 63V 5% TP 5 M/PE NI

0.33UF D 63V 5% TP 5 M/PE NI

10000P 16V M Y TA52

10UF STD 16V M FL TP5

10000P 16V M Y TA52

10UF STD 16V M FL TP5

56P 50V J SL TA52

56P 50V J SL TA52

56P 50V J SL TA52

2P       50V    D NP0  TS

2P       50V    D NP0  TS

100UF KME 35V M FL TP5

R 220PF 2KV 10%,-10% R/TP TP7.5

470PF 500V K B TR

0.1U  100V     K POLY     TP

CE 450V 220UF M LUG(85)

1000P 1KV K B TS

1000P 1KV K B TS

A.C 275V 0.22UF K (S=22.5)

2200PF 4KV M E FMTW LEAD 4.5

1000UF STD 25V M FL TP5

470PF 500V K B TR

470PF 500V K B TR

10000P 16V M Y TA52

470PF 500V K B TR

100UF KME 25V M FL TP5

R 680PF 2KV 10%,-10% R/TP TP7.5

220UF STD 160V M FM7.5 BULK

1000PF 4KV M E FMTW LEAD4.5

470PF 50V K B TR

SL 270PF 1KV 10%,-10% R/TP TP5

100UF STD 16V M FL TP5

1000PF D 800V 5% TP 7.5 M/PP NI

4.7UF STD 50V 20% FL TP 5

1000UF KME 16V M FL TP5

SL 270PF 1KV 10%,-10% R/TP TP5

47UF SHL,SD 160V 20% FL TP 5

100UF STD 16V M FL TP5

470UF STD 10V M FL TP5

4.7UF STD 250V 20% FL TP 5

0.1UF TE 250V K M/PE NI TP5

1200P 2KV K B S

4.7UF STD 250V 20% FL TP 5

560P  50V K B TA52

10000P 16V M Y TA52

INDUCTOR, 10UH K 2.3*3.4 TP

INDUCTOR, 10UH K 2.3*3.4 TP

INDUCTOR, 100UH K 2.3*3.4 TP

INDUCTOR, 10UH K 2.3*3.4 TP

INDUCTOR, 10UH K 2.3*3.4 TP

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

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

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

The components identified by mark      are
critical for safety.
Replace only with part number specified.

COIL & TRANSFORMER

Содержание RE-21FB50RX

Страница 1: ...TION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 019A MODEL RE 21FB50RX website http biz LGservice com e mail http www LGEservice com techsup html Feb 2003 Printed in Korea P NO 3828VD0126Q ...

Страница 2: ... 3 Servicing Precautions 4 Specifications 6 Description of Controls 7 Disassembly Instructions 10 Adjustment 11 Purity Convergence Adjustment 14 Block Diagram 17 Exploded View 18 Exploded View Parts List 19 Replacement Parts List 20 SVC Sheet ...

Страница 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 positioin connect one lead of...

Страница 4: ...s are integrated circuits and some fieldeffect transistors and semicounductor chip components The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electostatic charge on your body by touching a known earth ground Alter...

Страница 5: ...the corresponding lead on the circuit board 4 Securely crimp each connection and solder it 5 Inspect on the circuit board copper side the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the ...

Страница 6: ...SD On Screen Display EASY MENU O Voice coil impedance 8 ohm O Sound output 7W 2 MAX Dual Stereo A2 NICAM Option O External connection Head Phone Jack A V in 2 PERI Connector Full Scart 1 DVD in O External In Output Audio In 0 5Vrms 3dB over 10Kohm Audio Out 0 5Vrms 3dBb below 1Kohm Video In Out 1Vp p 3dB 75ohm DVD In Y 1Vp p 3dB Pb Pr 0 7Vp p 3dB O Feature Auto programme Manual programme CSM Color...

Страница 7: ...or a menu item switches the set on from standby scans programmes automatically F G Volume Up Down adjusts the volume adjusts menu settings OK accepts your selection or displays the current mode 7 TELETEXT BUTTONS option These buttons are used for teletext For further details see the Teletext section 8 SSM option Sound Status Memory recalls your preferred sound setting 9 TURBO PICTURE SOUND BUTTON ...

Страница 8: ... The remote control handset is powered by two AAA type batteries To load the batteries turn the remote control handset over and open the battery compartment Install two batteries as indicated by the polarity symbols and marked inside the compartment Note To avoid damage from possible battery leakage remove the batteries if you do not plan to use the remote control handset for an extended period of...

Страница 9: ...ches the set on from standby 9 AUDIO VIDEO IN SOCKETS AV option Connect the audio video out sockets of exter nal equipment to these sockets 10 HEADPHONE SOCKET option Connect the headphone plug to this socket 11 EYE option adjusts picture according to the surrounding conditions 12 TURBO SOUND PICTURE option switches Turbo sound or Turbo picture func tion on or off Front panel CE CL 21Q60K 61K 62K ...

Страница 10: ...oval 1 Pull out the CPT board from the CPT neck 2 Place the front cabinet on soft material not to mar the front surface or damage control knobs 3 Remove 5 screws securing the picture tube mounting brackets to the front cabinet 4 Carefully separate CPT from the front cabinet PICTURE TUBE HANDLING CAUTION Due to high vacuum and large surface area of picture tube great care must be exercised when han...

Страница 11: ... SVC mode 2 Press the Yellow button several times to find OPTION 1 or OPTION 2 3 Input the correspond OPTION data referring to Table below with the numeric buttons 4 Press the OK V button to memorize the data Table 1 OPTION 1 Function Table 2 OPTION 2 Function Table 3 OPTION 3 Function ADJUSTMENT 21 FCD 12 FLAT 14 16 CPT 8 15 CPT 10 FLAT 20 21 CPT 12 CDL Data Remark 0 1 0 1 0 1 0 1 0 1 SCART TOP 2...

Страница 12: ...Press Channel UP DOWN button for desirous function adjustment 5 Adjust VOL or VOL button in each status of RG BG for X 272 8 Y 288 8 with color analyzer Europe Model X 288 8 Y 295 X 272 8 11 000K 7 Press the OK V button to memorize the data Test Point AGC TP C101 Adjust Remote Controller Tuner P N Marker AGC Voltage 6700VPF009G LG Innotek W S TUNER 2 7 0 05V 6700VPF016A DAEWOO W S TUNER 2 7 0 05V ...

Страница 13: ... is in accord with geometric horizontal center of the CPT VA Vertical Amplitude Adjust so that the circle of a digital circle pattern may be located within the effective screen of the CPT SC Vertical S Correction Adjust so that all distance between each horizontal lines are to be the same VS Vertical Shift Adjust so that the horizontal center line of a digital circle pattern is in accord with geom...

Страница 14: ...mpletely forward 5 Reconnect the internal degaussing coil 6 Position the beam bender locking rings at the 9 o clock position and the other three pairs of tabs 2 4 and 6 pole magnets at the 12 o clock position 7 Perform the following steps in the order given to prepare the receiver for the purity adjustment procedure a Face the receiver in the magnetic north direction b Externally degauss the recei...

Страница 15: ...e internal degaussing coil 9 Turn on the receiver connect a signal generator to the VHF antenna terminal and apply a crosshatch signal Caution During the convergence adjustment procedure be very careful not to disturb the purity adjustment tabs are accidentally move purity should be confirmed before proceeding with the convergence adjustments Note Make sure the focus is set correctly on this instr...

Страница 16: ... and blue horizontal lines Fig upper right 17 Temporarily place a rubber wedge at the 5 o clock and 7 o clock positions to hold the horizontal position of the yoke 18 Check the 3 o clock and 9 o clock areas to confirm that the red and blue vertical lines are converged If the lines are not converged slightly offset the horizontal tilt of the yoke move the temporary rubber wedges if necessary to equ...

Страница 17: ...7266 97 STEREO Sound Max SOUND AMP TDA7266 97 IC131 5V REG Option Part IIC Bus Line TDA9381 Non TXT Audio Mono TV OUT 28 33 21 22 38 Sound Trap Part Video OUT TV MNT OUT 50 42 51 53 STEREO B01K A13P MONO B01L 10 12 9 5 3 9 8 10 2 6 14V 1 ST BY TRANS 3W Opt SPK L OUT 24 25 47 44 AUDIO AM IN L L Only 30 39 31 40 28 30 14 39 8V From IC844 14 39 39 3 3V Reg 5V From IC842 3 3V 8V From IC844 IC844 8V RE...

Страница 18: ... 18 EXPLODED VIEW 913 170 150 112 153 943 400 330 320 120 300 121 310 174 520 ...

Страница 19: ... 64T 2LUG 1P HSG 174 174 009E POWER CORD W HOLD HOUSING L 200 4 0 300 3091V00B25C CABINET ASSEMBLY STEREO MC019A W O EYE W O TXT 310 5020V00704A BUTTON CONTROL 320 320 062E SPRING KNOB 330 5020V00703A BUTTON POWER 400 3809V00A74D BACK COVER ASSEMBLY 1SCART C SKD 520 6871VMMN97H PWB ASSEMBLY MAIN MC019A RE 21FB50RX KUSLMP8 913 332 057B SCREW ASSY HEXAGON HEAD 943 1PTF0403116 SCREW TAP TITE P TRUSS ...

Страница 20: ... TP GRANDE DO34 0 5W 6 2V DIODE ZENERS GDZJ8 2B TP GRANDE DO34 0 5W 8 2V DIODE ZENERS GDZJ33B TP GRANDE DO34 0 5W 33 0V DIODE ZENERS GDZJ8 2B TP GRANDE DO34 0 5W 8 2V DIODE ZENERS GDZJ9 1B TP GRANDE DO34 0 5W 9 1V TR 2SA1980Y TP AUK TR 2SA1980Y TP AUK TR TT2140 SANYO ST TO220F 1500V 6A TR KSC2331 Y TP TR 2SA1980Y TP AUK LOCA NO PART NO DESCRIPTION Q555 Q571 Q621 Q671 Q672 Q801 Q802 Q806 C01 C02 C0...

Страница 21: ...80 C681 C684 C685 C686 C687 C688 C689 C690 C801 C802 C803 C804 C806 C807 C808 C809 C811 C812 C813 C815 C816 C817 C818 C819 C820 C821 C823 C825 C828 C829 C830 C831 C832 C834 C835 C841 C901 C902 C903 C904 C905 R655 J136 J57 L04 L05 L202 0CF3341L438 0CF3341L438 0CN1030F679 0CE106DF618 0CN1030F679 0CE106DF618 0CX5600K409 0CX5600K409 0CX5600K409 0CC0200K115 0CC0200K115 0CE107BJ618 181 091U 0CK4710W515 ...

Страница 22: ...R121 R122 R13 R14 R16 R18 R201 R204 R205 R206 R207 R208 R21 R22 R23 R25 R251 R254 R255 R26 R26 R27 R29 R301 R302 R304 R305 R306 R307 R310 R311 R312 R313 R401 R402 R442 R444 R446 0RD1500F609 0RD0102F609 0RD0101F609 0RD1002F609 0RD1000F609 0RD3301F609 0RD3301F609 0RD4701F609 0RD4701F609 0RD1000F609 0RD1000F609 0RD1000F609 0RD1000F609 0RS0272J607 0RD1001F609 0RD1001F609 0RD1000F609 0RD1603F609 0RD470...

Страница 23: ...NO DESCRIPTION R813 R815 R816 R903 R904 R905 R906 R907 R908 R909 R910 R911 R912 RC801 SW01 SW02 SW03 SW04 SW05 SW06 SW801 FB801 FB802 FB803 L201 L255 L260 T801 X01 X661 A1 A2 F801 PA01 PJ201 PJ202 SK901 TH801 TU101 VD801 0RD1002F609 0RD0751A609 0RD2001F609 0RD2200F609 0RD2200F609 0RD2200F609 0RD1000F609 0RD1000F609 0RD1000F609 0RS1501H609 0RS1501H609 0RS1501H609 0RD2204A609 180 822N 140 315A 140 3...

Страница 24: ...SVC SHEET 3854V A0083A S SVC SHE ...

Страница 25: ...529 D4 C530 C4 C531 C4 C532 B2 C534 C4 C535 C4 C536 C4 C538 C3 C540 C4 C541 C4 C542 C4 C543 C3 C544 C3 C545 C3 C546 C3 C548 D4 C549 C4 C551 D4 C552 D4 C553 D3 C561 C4 C573 E5 C574 E5 C593 C3 C594 C4 C595 C1 C601 B3 C602 B2 C603 B2 C604 B3 C605 B2 C606 A2 C607 B3 C611 B3 C612 B3 C621 A2 C622 A3 C623 A3 C624 B2 C625 A2 C626 A2 C631 D1 C632 D2 C633 D1 C634 C1 C635 D1 C636 C1 C637 C1 C638 C1 C639 C2 C...

Страница 26: ...P NO 3854VA0083A S 2002 11 14 ...

Страница 27: ...TION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 019A MODEL RE 21FB50RX website http biz LGservice com e mail http www LGEservice com techsup html Feb 2003 Printed in Korea P NO 3828VD0126Q ...

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