LG RE-21CB50VX Скачать руководство пользователя страница 26

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LOCA. NO PART NO DESCRIPTION

C808

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

C1111

C1121

C1161

C1162

C1253

C1255

C1260

R655

J57

L04

L05

L102

L202

L203

L204

L205

L210

L251

L252

L401

L402

L501

L502

L503

0CK10201515

181-120K

0CE108DH618

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

0CQZVBK002C

0CE107DD618

0CE106DK618

0CN1030F679

0CE226DF618

0CN1030F679

0LA0102K119

0LA1000K119

0LA0102K119

0LA0680K119

0LA0102K119

6140VE0001V

6140VB0001F

0LA0102K119

1000P 1KV K B TS

2200PF 4KV M E FMTW LEAD 4.5

1000UF STD 25V M FL TP5

470PF 500V K B TR

10000P 16V M Y TA52

470PF 500V K B TR

100UF KME 25V M FL TP5

2KV R 681K TP7.5

220UF STD 160V M FM7.5 BULK

1000PF 4KV M E FMTW LEAD4.5

470PF 50V K B TR

1KV SL 271J TP5

100UF STD 16V M FL TP5

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

4.7UF STD 50V 20% FL TP 5

1000UF KME 16V M FL TP5

SL 270PF 1KV 10%

47U SHL 160V M FL TP5

100UF STD 16V M FL

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

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

100UF STD 10V M FL TP5

10UF STD 50V M FL TP5

10000P 16V M Y TA52

22UF STD 16V M FL TP5

10000P 16V M Y TA52

INDUCTOR,10UH K

INDUCTOR,100UH K

INDUCTOR,10UH K

INDUCTOR,0.68UH K

INDUCTOR,10UH K

COIL,LINEARITY 60UH 0.6PHY

COIL,CHOKE 130UH 0.45PHY

INDUCTOR,10UH K

LOCA. NO PART NO DESCRIPTION

L506

L551

L552

L611

L661

L662

L663

L801

R443

R545

R546

R547

T401

T402

T802

“

P301

P902

P1107

P1205

P1206

C253

C255

C258

C259

D813

FR441

FR442

FR443

FR802

FR901

J30

J33

J39

J149

J154

L10

L1101

L251

L252

R01

R03

R04

R05

R06

R07

R09

R10

0LA0102K119

0LA0681K119

0LA0561K119

0LA0102K049

0LA0102K119

150-C02F

0LA0101K119

0LA0681K119

6174V-6006E

6170VC0003A

151-A13P

6170VMCB01K

366-043K

387-603E

387-A04B

387-A08C

387-A05C

0RD4702F609

0RS0272H609

0RF0470J607

0RF0151J607

0RF0470J607

0RF0470H609

0RF0151J607

0RD2200F609

0RD1001F609

0RD6800F609

0RD0102F609

0RD1500F609

0RD2002F609

0RD1002F609

0RD1000F609

0RD3301F609

0RD4701F609

0RD1000F609

INDUCTOR,10UH K

INDUCTOR,6.8UH K

INDUCTOR,5.6UH K

INDUCTOR,10UH 10

INDUCTOR,10UH K

COIL,CHOKE 82UH R1217

INDUCTOR,1.0UH K

INDUCTOR,6.8UH K

FBT,BSC23-N0107 20”/21”

TRANSFORMER,H-DRIVER DRUM BASE 10MM

TRANSFORMER,SMPS EC4215 265UH

TRANSFORMER,EER4215 340UH

CONNECTOR PLUG(4P)

CONNECTOR ASSY 9PIN (IL-J)

CONNECTOR ASSY,4P (L=150)

CONNECTOR ASSY,8P (L=200)

CONNECTOR ASSY,5P (L=200)

47K OHM 1/6W 5

27OHM 1/2W 5

0.47 OHM 1 W 5.00% TA62

1.5 OHM 1 W 5.00% TA62

0.47 OHM 1 W 5.00% TA62

0.47 OHM 1/2 W 5.00% TA52

1.5 OHM 1 W 5.00% TA62

220 OHM 1/6 W 5.00% TA52

1K OHM 1/6 W 5.00% TA52

680 OHM 1/6 W 5.00% TA52

10 OHM 1/6 W 5.00% TA52

150 OHM 1/6 W 5.00% TA52

20K OHM 1/6 W 5.00% TA52

10K OHM 1/6 W 5.00% TA52

100 OHM 1/6 W 5.00% TA52

3.3K OHM 1/6 W 5.00% TA52

4.7K OHM 1/6 W 5.00% TA52

100 OHM 1/6 W 5.00% TA52

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

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

RESISTOR

CONNECTOR

COIL & TRANSFORMER

Содержание RE-21CB50VX

Страница 1: ...TY PRECAUTIONS IN THIS MANUAL CHASSIS MC 019A MODEL CF CT 21Q21KE KEX KX 22KEX MODEL CT 51F82 51F92T MODEL CT 21Q60EX 21Q92EX MODEL CT 21Q61KE 62KE 21Q91KE website http biz LGservice com e mail http www LGEservice com techsup html March 2002 Printed in Korea P NO 3828VD0087G ...

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 24 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: ...t 5 EYE option switches the eye function on or off 6 D D E E Programme Up Down selects a programme or a menu item switches the set on from standby scans programmes automatically F F G 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 sect...

Страница 8: ...r teletext only TELETEXT models or programme edit Battery installation 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 d...

Страница 9: ...o out sockets of exter nal equipment to these sockets Note If both the input jacks on the front side panel and back panel have been connected to external equipments simultaneously only the input jacks on the front side panel can be received 10 HEADPHONE SOCKET option Connect the headphone plug to this socket 11 EYE option adjusts picture according to the surrounding conditions Note Do not place an...

Страница 10: ...T Removal 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 whe...

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 21Q21 22 913 170 150 153 112 400 943 530 120 124 123 300 700 330 315 320 310 174 OPTION 520 ...

Страница 19: ... 330 5020V00337B BUTTON POWER 400 3809V00154B BACK COVER ASSY 3809V00154U BACK COVER ASSY SCART 3809V00243L BACK COVER ASSY SCART 520 6871VMM676D PWB ASSY MAIN CT 21Q21KE 6871VMM676W PWB ASSY MAIN CT 21Q21KEX 6871VMM676E PWB ASSY MAIN CT 21Q22KEX 6871VMM676J PWB ASSY MAIN CT 21Q22KEX 6871VMM676G PWB ASSY MAIN CT 21Q21KE SCART 6871VMM745G PWB ASSY MAIN CT 21Q22KEX X RAY 6871VMMA26B PWB ASSY MAIN CT...

Страница 20: ... 20 EXPLODED VIEW 21Q61 62 120 300 124 123 600 700 330 320 310 400 943 913 170 150 153 112 530 174 OPTION 520 ...

Страница 21: ...POWER L4 350MM 300 3091V00366C CABINET ASSY 310 5020V00368B BUTTON CONTROL 4KEY 320 320 070S SPRING COIL 330 5020V00369A BUTTON POWER 400 3809V00173C BACK COVER ASSY PHONE JACK 520 6871VMM676X PWB ASSY MAIN 019A 6871VMM810R PWB ASSY MAIN 019A 21Q62KE 530 6871VSM986A PWB ASSY CONT 019A CTL AV POWER 3 600 6871VSM963H PWB ASSY SIDE A V 700 0IGL120104A IC CDS SENSOR MODULE P1201 04 913 332 057B SCREW ...

Страница 22: ... 22 EXPLODED VIEW 21Q91 92 OPTION 120 300 124 123 600 700 913 170 150 153 112 330 320 400 943 540 121 310 174 530 520 501 ...

Страница 23: ...SSY 310 5020V00431A BUTTON CONTROL 320 320 062E SPRING KNOB 330 5020V00430A BUTTON POWER 400 3809V00208F BACK COVER ASSY MC019A PHONE 501 4810V00266A BRACKET MAIN 520 6871VMM676R PWB ASSY MAIN 6871VMM814C PWB ASSY MAIN 21Q91KEX 6871VMM814H PWB ASSY MAIN 21Q92KE 6871VMM745K PWB ASSY MAIN 21Q92KEX 530 6871VSM962E PWB ASSY 019A 21Q90 POWER 540 6871VSM962F PWB ASSY 019A 21Q90 CONTROL KEY 600 6871VSM96...

Страница 24: ...MODULE ASSY 4PIN DIODE ZENER MTZJ9 1B TP ROHM K DO34 0 5W DIODE ZENER GDZJ5 1B TP GRANDE DO34 0 5W DIODE ZENER GDZJ6 2B TP GRANDE DO34 0 5W DIODE ZENER GDZJ8 2B TP GRANDE DO34 0 5W DIODE ZENER GDZJ33B TP GRANDE DO34 0 5W DIODE ZENER GDZJ24B DIODE ZENER GDZJ8 2B TP GRANDE DO34 0 5W LOCA NO PART NO DESCRIPTION ZD601 ZD901 Q102 Q103 Q301 Q402 Q442 Q443 Q551 Q552 Q553 Q554 Q555 Q571 Q621 Q651 Q653 Q67...

Страница 25: ...36 C637 C638 C639 C640 C641 C642 C644 C646 C661 C662 C663 C664 C665 C666 C667 C668 C669 C670 C671 C672 C673 C674 C675 C678 C679 C680 C681 C684 C685 C686 C687 C688 C689 C690 C695 C696 C801 C802 C803 C804 C806 C807 0CQ4721N509 0CF2241L438 0CN1030F679 0CE477DH618 0CF4741L438 0CF4741L438 0CE107DD618 0CN1030F679 0CE106DF618 0CQ6821N509 0CF1541L438 0CQ5621N509 0CQ5621N509 0CF1541L438 0CQ6821N509 0CQ5621...

Страница 26: ... L611 L661 L662 L663 L801 R443 R545 R546 R547 T401 T402 T802 P301 P902 P1107 P1205 P1206 C253 C255 C258 C259 D813 FR441 FR442 FR443 FR802 FR901 J30 J33 J39 J149 J154 L10 L1101 L251 L252 R01 R03 R04 R05 R06 R07 R09 R10 0LA0102K119 0LA0681K119 0LA0561K119 0LA0102K049 0LA0102K119 0LA0102K119 0LA0102K119 150 C02F 0LA0101K119 0LA0681K119 0LA0681K119 0LA0681K119 6174V 6006E 6170VC0003A 151 A13P 6170VMCB...

Страница 27: ...6 R501 R502 R504 R505 R506 R518 R521 R522 R523 R524 R525 R526 R537 R538 R539 R540 R542 R544 R551 R552 R553 R555 R556 R557 R558 R559 R572 R573 R601 R602 R604 R606 R608 R609 R610 R611 R631 R632 R633 R634 R651 R652 R657 0RD1001F609 0RD2001F609 0RD4701H609 0RD1200H609 0RS5602H609 0RS2702K607 0RS2202H609 0RD2202F609 0RD1002F609 0RN3902F409 0RD6800F609 0RD1001F609 0RD3302F609 0RD1000F609 0RD2702F609 0RD...

Страница 28: ...6 W 5 00 TA52 510 OHM 1 2 W 5 00 TA52 510 OHM 1 2 W 5 00 TA52 RWR 7W 1 0 OHM J PD SWITCH TACT SKHV17910B NON 12V SWITCH TACT 2 LEAD 21Q91 SWITCH TACT SKHV17910B NON 12V SWITCH TACT 2 LEAD 21Q91 SWITCH TACT SKHV17910B NON 12V The components identified by mark are critical for safety Replace only with part number specified LOCA NO PART NO DESCRIPTION 140 313B 140 315A 140 313B 140 313B 140 313B 140 ...

Страница 29: ...P NO 3854VA0083A S 2001 04 20 ...

Страница 30: ...PRINTED CIRCUIT BOARD ...

Страница 31: ...54 B1 L255 C1 L260 C1 L401 F4 L402 F4 L501 C5 L502 D4 L503 D4 L506 D4 L551 D3 L552 D3 L553 D4 L601 D2 L611 D3 L621 D3 L631 D2 L661 B2 L662 D3 L663 C2 L801 E4 L802 E3 LD01 F1 P102 B5 P302 E5 P541 C3 P601 B2 P602 B2 P701 B2 P901 A2 P902 B1 P903 B2 P01A A4 P02A D1 P03A D1 P05A C1 P06A B2 P301A F4 P301B F4 P301C F4 P301D G4 P801A G1 P801B G1 P802A F1 P802B F1 PA01 F1 PJ201 C5 PJ202 C1 Q01 E1 Q11 B5 Q1...

Страница 32: ...SVC SHEET 3854V A0083A S SVC SHE ...

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