LG CT-20T25M Скачать руководство пользователя страница 22

Страница: 22 / 29

- 22 -

REPLACEMENT PARTS LIST

LOCA. NO PART NO DESCRIPTION

D503

D504

D601

D602

D603

D604

D801

D802

D803

D815

D821

D827

D828

D829

D830

D854

D901

D902

D903

D904

DB801

ZD101

ZD122

ZD401

ZD402

ZD447

ZD501

ZD601

ZD801

ZD803

C10

C101

C103

C104

C106

C107

C108

C109

C11

C110

C111

C12

C126

C13

C14

C185

C201

0DS141489AB

0DD414809ED

0DR100009FA

0DR060009AA

0DRTW00164A

0DRTW00141A

0DD300009AC

0DRTW00164A

0DR060009AA

0DR210009AC

0DR140049AC

0DRTW00131A

0DZ510009BF

0DZ330009DG

0DZ510009BF

0DZ240009CG

0DZ910009BD

0DZ110009CF

0DZ820009BF

0DZ620009AH

0DZ510009BF

0CX2200K409

0CQ2721N409

0CN1040K949

0CN1030F679

0CX2200K409

0CN1030F679

0CE227DD618

0CE107DD618

0CE475DK618

0CN1040K949

0CN1020K519

0CN1040K949

0CN1010K519

1N4148 TP GRANDE - 20V

1N4148 TP GRANDE

EU1DGR TP DO41 200V 1.0A 30A 50NSEC 10UA

TVR06J TP DO41 600V 0.6A -

RGP10J TP52 DO41 .V 1A 30A .SEC 5UA

SFAF504G ST ITO220 200V 5A .A .SEC 10UA

RU3AMV(1) TP SANKEN

RGP10J TP52 DO41 .V 1A 30A .SEC 5UA

TVR06J TP DO41 600V 0.6A -

BAV21 TP PHILIPS DO35 200V 0.2A 1A 50SEC 100A

1N4004A T-81 TP DO41 500V 1.0A 30A - 10UA

D2SB60 ST GBL 600V 1.5A .A .SEC 10UA

GDZ5.1B TP GRANDE DO34 0.5W 5.1V 0.02A -

GDZJ33B TP GRANDE DO34 0.5W 33.0V

GDZ5.1B TP GRANDE DO34 0.5W 5.1V 0.02A -

MTZJ24B TP ROHM-K DO34 - 24V 5UA -

GDZJ9.1B TP GRANDE DO34 0.5W 9.1V

GDZJ11B TP GRANDE DO34 0.5W 11.0V

GDZJ8.2B TP GRANDE DO34 0.5W 8.2V

MTZJ6.2A TP ROHM-K DO34 0.5W 6.2V 150UA -

GDZ5.1B TP GRANDE DO34 0.5W 5.1V 0.02A -

22P 50V J SL TA52

0.0027UF D 100V 5% PE TP5

0.1UF D 50V 80%,-20% F(Y5V) TA52

10000P 16V M Y TA52

22P 50V J SL TA52

10000P 16V M Y TA52

220UF STD 10V M FL TP5

100UF STD 10V M FL TP5

4.7UF STD 50V 20% FL TP 5

0.1UF D 50V 80%,-20% F(Y5V) TA52

1000P 50V K B TA52

0.1UF D 50V 80%,-20% F(Y5V) TA52

100P 50V K B TA52

LOCA. NO PART NO DESCRIPTION

IC11

IC12

IC13

IC301

IC601

IC801

IC802

IC821

IC822

IC824

IC825

IC826

IC853

IC901

Q104

Q11

Q301

Q401

Q402

Q403

Q501

Q502

Q503

Q504

Q505

Q507

Q508

Q510

Q601

Q801

Q802

Q803

Q804

Q807

Q808

D301

D403

D405

D406

D407

D444

D501

D502

0IMCRMN031B

0IMMRSG036C

0IFA752700A

0IPMGPH002A

0IPMGSA021A

0IPMGSK016B

0ILI817000G

0IMCRKE019A

0IMCRKE018A

0IMCRKE020A

0IMCRAU003A

0ISK110000A

0IMCRAU004A

0IPH610700B

0TR319709AB

0TR126609AA

0TR198009BA

0TRSA10004A

0TR233109AA

0TR534309AA

0TR198009BA

0TR534309AA

0TR198009BA

0TR534309AA

0TR198009BA

0TR421009CB

0TR534309AA

0TR102009AB

0TR127409AB

0TR102009AB

0DD400509AA

0DRTW00164B

0DRTW00164A

0DD414809ED

0DS141489AB

VCT4934F MICRONAS 88PIN DIP ST

M24C16-WBN6 8PIN PDIP ST 16M

KA75270Z 3 TP RE-SET IC MC-007

TDA4863A PHILIPS 7P SOT524-1 ST

LA42071 12P ST 7W 1CH AUDIO AMP

STR-W6754 SANKEN 7PIN T0220F ST

LTV817M-VB 4P,DIP BK PHOTO COUPLER

KIA78R33API KEC 4P TO220 ST 3.3V 1A

KIA78R05API KEC 4P TO220 ST 5V 1A

KIA78S06P KEC 3P TO-92 TP 6V 0.15A

S1117-18PIC 3P TO220F ST 1.8V 1A

SE110N(LF12) 3P 110V ERROR AMP

S1117-33PIC 3P TO220F ST 3.3V 1A

TDA6107JF/N3 9P ST RGB AMP

KTC3197,TP(KTC388A),KEC

KTA1266-Y(KTA1015) TO92 50V 150MA

2SA1980Y TP AUK

TT2170LS-YB11 ST TO-220FM 1500V 5A

KSC2331-Y TP SAMSUNG TO-92L -

2SC5343Y TP AUK

2SA1980Y TP AUK

2SC5343Y TP AUK

2SA1980Y TP AUK

2SC5343Y TP AUK

2SA1980Y TP AUK

BF421L(AMMO)TO-92 TP PHILIPS

2SC5343Y TP AUK

KRC102M(KRC1202) KEC TP

KTA1274-Y TO-92L TP KEC

KRC102M(KRC1202) KEC TP

1N4005 TP KEC

RGP15J TP52 DO15 .V 1.5A 50A 250NSEC 100UA

RGP10J TP52 DO41 .V 1A 30A .SEC 5UA

1N4148 TP GRANDE

1N4148 TP GRANDE - 20V

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

TRANSISTOR

DIODE

CAPACITOR

Содержание CT-20T25M

Страница 1: ...R TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 049B MODEL CT 20T25M website http biz LGservice com e mail http www LGEservice com techsup html ...

Страница 2: ...ety Precautions 3 Control Descriptions 4 Specifications 7 Adjustment Instructions 8 T rouble Shooting 12 Printed circuit board 16 Block Diagram 18 Exploded View 20 Exploded View Parts List 21 Replacement Parts List 22 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 position connect one lead of ...

Страница 4: ...ndby scans programmes automatically F G Volume Up Down adjusts the volume adjusts menu settings OK accepts your selection or displays the current mode 6 Q VIEW returns to the previously viewed programme 7 TELETEXT BUTTONS option These buttons are used for teletext For further details see the Teletext section 8 PSM Picture Status Memory recalls your preferred picture setting 9 FAVOURITE selects a f...

Страница 5: ... and sub picture INPUT selects the input mode for the sub picture SIZE adjusts the sub picture size STILL freezes motion of the sub picture POSITION relocates the sub picture in clockwise direction 9 4 PIP switches on or off the 9 or 4 sub pictures No function COLOURED BUTTONS These buttons are used for teletext only TELETEXT models or programme edit Without TELETEXT PIP POWER MUTE 1 2 3 4 5 6 7 8...

Страница 6: ... item switches the set on from standby 6 AUDIO or AUDIO L R VIDEO IN SOCKETS AV2 option Connect the audio video out sockets of external equipment to these sockets 7 HEADPHONE SOCKET option Connect the headphone plug to this socket 8 TURBO SOUND PICTURE option switches Turbo sound or Turbo picture on or off 9 EYE option adjusts picture according to the surrounding conditions 6 7 VIDEO L MONO I AUDI...

Страница 7: ...d input Voltage 110 240V 50 60Hz 4 Measurement must be performed after heat run more than 20min 5 Adjusting Standard for this chassis is followed a special standard No 1 2 3 4 5 6 7 8 Item Receiving System Receiving Channel Input Voltage Market Screen Size Tuning System Operating Environment Storage Environment Remark For EU For Non EU For EU For Non EU NTSC M Multi model Non EU EU FLAT CONVENTION...

Страница 8: ...ve 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 receiver by move direction When adjustment is not working adjust with the assisted MAG...

Страница 9: ...U05CH 2 Deflection setting data adjustment is operate by SVC communicator 3 Enter the deflection adjustment mode by selection SERVICE1 on SERVICE MENU after 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 Note 1 When adjusting a deflection adjust N50Hz of PAL signal first and adjust a deflection at Normal 60Hz NTSC ...

Страница 10: ...S VA VL SC HS 512 511 512 511 512 511 512 511 32 2047 150 12 140 6 100 140 12 140 6 123 Variable range N50Hz PAL FLAT 21 N60Hz NTSC FLAT 21 INCH SYS SOUND CH AU Option Code 0 1 2 3 4 5 6 7 0 1 2 3 0 1 2 3 0 1 Function 21A 21B 21C 29F 25F 28WF 32WF 28N 34F 29N 25N BG I DK BG I DK L BG I DK M BG L RF STEREO AV STEREO MONO MONO DUAL Using Not using Table 4 Initial deflection setting data AV2 DVD SCAR...

Страница 11: ...14 15 16 17 0 1 0 100 Function ENG ONLY EU 5EA EU ETC GREECE EU ALL FARSI ARAB URDU E HINDI E I M V E THAI E CHINA WEST EU EAST EU1 TURKEY EU EAST EU2 CYRILLIC1 CYRILLIC2 CYRILLIC3 TURK GRE1 TURK GRE2 TURK GRE3 ARAB FRA ARAB ENG ARAB HEB1 ARAB HEB2 FARS ENG FARS FA FARS ALL AUTO WITHOUT HDEV WITH HDEV SETTING VOL MAX ...

Страница 12: ...k The voltage At pin of IC821 IC822 Q807 Check Replace C821 IC822 Q807 Check The Voltage At pin 2 19 20 21 24 of IIC11 Check Replace TU 101 Check Replace F806 D828 D805 OK OK OK OK OK OK NO NO NO NO NO NO No Raster Sound OK 1 2 Check the Heater voltage of CPT 6 6 4Vrm s Check HV Screen Voltage of CPT Check the Heater pulse of FBT T402 Check R G B out of CPT Board Check FBT T402 Check 185V line of ...

Страница 13: ...Check T401 each pin voltage Check Replace T402 Check the Voltage Of C803 Check the Voltage Pin 4 OF IC801 Check Replace IC801 IC802 IC826 Check Fuse and Diode of secondary Load of SMPS trans T803 Check Replace IC11 Check Replace IC11 Check Replace Q402 Check Replace T401 Check Replace Q401 Check Replace Fuse Check Replace DB801 Check Replace Fuse IC801 NO OK OK OK NO Open NO 18 20V Normal Yes Yes ...

Страница 14: ...p Check 1 8V 3 3V 5V DC Voltage Check SMPS Trans Secondary Voltage Check pin18 Reset Voltage Check IC13 Reset IC Check pin57 58 SCL SDA Check IC12 EEPROM SCL SDA Line RelaceIC11 Q501 Q503 Q504 R G B out of IC11 Check Replace CPT Board com ponent Go to No Sound Picture OK OK OK OK OK NO NO NO NO NO NO 3 3V DC OK OK 3 3V DC Check receiving system in MENU execute Auto Program ...

Страница 15: ...age Of pin2 19 20 21 24 of IC11 Check the signal line of SPK L R Check pin 55 m ute of IC11 Check the waveform At pin2 4 of IC601 Check the waveform At pin6 of IC601 Check the waveform At pin8 9 11 12 of IC601 Check thevpltage At pin7 5 of IC601 Check Replace D828 D805 F806 Check the connection of side or Front AV Board P603A Replace IC601 AV OK OK OK OK NO NO OK OK NO NO NO NO Correct the Board N...

Страница 16: ... 16 PRINTED CIRCUIT BOARD MAIN ...

Страница 17: ...5 D5 J206 C3 J207 D5 J208 C1 J209 D4 J210 C5 J211 C5 J212 E5 J213 D5 J214 D5 J215 B5 J216 D5 J217 B5 J219 D4 J220 D5 J221 D5 J222 D5 J223 B5 J224 B5 J225 E5 J226 C1 J230 C1 J231 C1 J232 D1 J233 C1 J234 C1 J235 C1 J242 D1 J261 C5 J301 C4 J302 D4 J303 E4 J306 D4 J308 B2 J309 B2 J310 B2 J311 E4 L11 E1 L12 C3 L101 A5 L102 B5 L103 B5 L201 C5 L202 D5 L203 D5 L204 C5 L205 E5 L206 C5 L207 D5 L208 D5 L210 ...

Страница 18: ... AMP IC301 TDA4863A 14V 14V VA H OUT 35V H Vc c TU 33V S Vc c 6 5 V 12V B SAW FILTER Z101 PIP_BOARD SDA9489X S1117 18 IC825 S111 7 33 IC853 KIA78S06P IC824 KA78R33 KA78R05C ST 5V ST 3 3V ST 1 8V 3 3 V GAME HIC HIC01 190 V VB H FLB IIC 33V 5V TV MONITOR OUT SCART RGB IN Y Cb Cr IN AV IN H Vc c 5V S Vc c PIP RGB PIP VIDEO IIC VS H FLB 5V ST 5V ON OFF DATA CLOCK RESET VIDEO AUDIO 190V ...

Страница 19: ... 19 MEMO ...

Страница 20: ... 20 EXPLODED VIEW 943 400 300 330 320 310 120 170 150 153 112 174 520 OPTION 504 503 ...

Страница 21: ...49B 3091V00517D CABINET ASSEMBLY CT 20T25M PH MONO MC049B SY ASSEMBLE 310 5020V00070N BUTTON CONTROL CT 21T25M CKD ABS HF 380 6KEY 117A SPRAY 320 320 070G SPRING COIL 330 5020V00071H BUTTON POWER CT 21T25M ABS HF 380 1KEY 049B 400 3809V00028Y BACK COVER ASSEMBLY CT 21T25M CKD 1PHONE MC049B 407AF 3809V00028X BACK COVER ASSEMBLY CT 21T25M CKD 1PHONE MC049B 503 303 F62A COVER TUNER 504 351 008A LINK ...

Страница 22: ...V M FL TP5 100UF STD 10V M FL TP5 4 7UF STD 50V 20 FL TP 5 0 1UF D 50V 80 20 F Y5V TA52 1000P 50V K B TA52 0 1UF D 50V 80 20 F Y5V TA52 100P 50V K B TA52 LOCA NO PART NO DESCRIPTION IC11 IC12 IC13 IC301 IC601 IC801 IC802 IC821 IC822 IC824 IC825 IC826 IC853 IC901 Q104 Q11 Q301 Q401 Q402 Q403 Q501 Q502 Q503 Q504 Q505 Q507 Q508 Q510 Q601 Q801 Q802 Q803 Q804 Q807 Q808 D301 D403 D405 D406 D407 D444 D50...

Страница 23: ...24 C525 C526 C527 C528 C529 C530 C531 C532 C533 C534 C535 C536 C537 C538 C540 C541 C542 C543 C545 C546 C547 C548 C550 C602 C605 C606 C607 C608 C609 C610 C611 C612 C615 C616 C617 C619 C620 C625 C627 C632 C803 C803 C804 C806 C807 C809 C810 C811 0CE107DD618 0CN1040K949 0CN1040K949 0CE107DD618 0CN3310K519 0CN1040K949 0CN1040K949 0CN1040K949 0CN1040K949 0CN1010K519 0CX3300K409 0CN1040K949 0CE107DD618 0...

Страница 24: ... CHOKE 82UH PHY TURN LOCA NO PART NO DESCRIPTION T401 T803 F802 F804 F805 F806 FR401 FR403 FR404 FR405 FR901 J211 J402 R102 R109 R110 R111 R112 R113 R12 R124 R125 R126 R127 R13 R14 R15 R16 R17 R18 R19 R20 R212 R24 R25 R252 R253 R28 R29 R30 R302 R303 R304 R305 R306 R307 R308 R309 R31 R310 151 C02F 6170VMCA43J 0RP0050H709 0RP0050H709 0RP0020J809 0RP0020J809 0RF0141K607 0RP0050H709 0RP0050H709 0RP005...

Страница 25: ... OHM 1 6 W 5 00 TA52 LOCA NO PART NO DESCRIPTION R539 R540 R542 R543 R545 R555 R557 R558 R562 R563 R603 R604 R605 R606 R607 R608 R609 R610 R613 R615 R616 R617 R619 R620 R621 R664 R802 R803 R804 R805 R806 R807 R808 R809 R810 R814 R816 R817 R823 R827 R828 R831 R838 R840 R842 R843 R844 R845 R846 R847 R858 R903 0RD1002F609 0RD4702F609 0RD8200F609 0RD9100F609 0RD1002F609 0RD6800F609 0RD3301F609 0RD3001...

Страница 26: ...FERRITE AXIAL 62MM 1UH NY 3 5X6 0MM FERRITE AXIAL 62MM 1UH NY 3 5X6 0MM FERRITE AXIAL 62MM 1UH NY 3 5X6 0MM SQE2930 36MH 0 5PHY 105TURN RESONATOR HC49U 20 250MHZ 30PPM 13PF BK B39361 X6966 D100 EPCOS ST TACT SKHV17910B LG C D 12V TACT SKHV17910B LG C D 12V TACT SKHV17910B LG C D 12V TACT SKHV17910B LG C D 12V TACT SKHV17910B LG C D 12V TACT SKHV17910B LG C D 12V SDKEA3 ALPS IEC 250V 8A HORIZONTAL ...

Страница 27: ...P NO 3854VA0162A S1 2004 6 12 ...

Страница 28: ...SVC SHEET 3854V A0162A S ...

Страница 29: ...July 2004 Printed in Korea P NO 3828VD0199K ...

Результаты поиска

Содержание CT-20T25M

Отзывы:

Похожие инструкции для CT-20T25M

Бренды по названию

Популярные бренды

LG CT-20T25M, Руководство по обслуживанию

Результаты поиска

Содержание CT-20T25M

Отзывы:

Похожие инструкции для CT-20T25M

Бренды по названию

Популярные бренды