LG RT-21FB250PX Скачать руководство пользователя страница 25

Страница: 25 / 29

- 25 -

LOCA. NO PART NO DESCRIPTION

R1120

R1121

R1122

R1123

R113

R12

R124

R125

R1254

R1255

R126

R127

R203

R204

R205

R207

R212

R213

R215

R217

R218

R24

R25

R26

R28

R29

R30

R302

R303

R304

R305

R306

R307

R308

R309

R31

R310

R312

R313

R314

R315

R32

R328

R33

R34

R35

R37

0RD4300F609

0RD1301F609

0RD4701F609

0RD3300F609

0RD3000F609

0RD1000F609

0RD2202F609

0RD2700A609

0RD2200H609

0RD1000F609

0RD0752F609

0RD5602F609

0RD0752F609

0RD2402F609

0RD1000F609

0RD2700F609

0RD1000F609

0RD3301F609

0RN3602F409

0RD2400A609

0RD0561A609

0RD1002F609

0RD3601F609

0RN4702F409

0RD2001F609

0RD3301F609

0RN4702F409

0RD4701F609

0RN0471H609

0RS2700K607

0RD3301F609

0RN3602F409

0RD1000F609

430 OHM 1/6 W 5.00% TA52

1.3K OHM 1/6 W 5.00% TA52

4.7K OHM 1/6 W 5% TA52

330 OHM 1/6 W 5.00% TA52

300 OHM 1/6 W 5.00% TA52

100 OHM 1/6 W 5% TA52

22K OHM 1/6 W 5% TA52

270 OHM 1/2 W(7.0) 5.00% TA52

220 OHM 1/2 W 5.00% TA52

100 OHM 1/6 W 5% TA52

75 OHM 1/6 W 5.00% TA52

56K OHM 1/6 W 5% TA52

75 OHM 1/6 W 5.00% TA52

24K OHM 1/6 W 5.00% TA52

100 OHM 1/6 W 5% TA52

270 OHM 1/6 W 5% TA52

100 OHM 1/6 W 5% TA52

3.3K OHM 1/6 W 5.00% TA52

36K OHM 1/6 W 1.00% TA52

240 OHM 1/2 W(7.0) 5.00% TA52

5.6 OHM 1/2 W(7.0) 5.00% TA52

10K OHM 1/6 W 5% TA52

3.6K OHM 1/6 W 5.00% TA52

47K OHM 1/6 W 1.00% TA52

2K OHM 1/6 W 5% TA52

3.3K OHM 1/6 W 5.00% TA52

47K OHM 1/6 W 1.00% TA52

4.7K OHM 1/6 W 5% TA52

4.7 OHM 1/2 W 5.00% TA52

270 OHM 2 W 5.00% TA62

3.3K OHM 1/6 W 5.00% TA52

36K OHM 1/6 W 1.00% TA52

100 OHM 1/6 W 5% TA52

LOCA. NO PART NO DESCRIPTION

R38

R403

R404

R405

R409

R410

R412

R42

R421

R422

R501

R502

R503

R505

R506

R507

R508

R509

R510

R511

R512

R513

R514

R515

R516

R517

R518

R519

R520

R521

R522

R523

R524

R526

R527

R530

R532

R534

R535

R536

R539

R540

R542

R543

R545

R555

R557

R558

R562

R563

R601

R602

0RD1002F609

0RD5600A609

0RD0332A609

0RS8200K607

0RD1501A609

0RS2702K607

0RD7501A609

0RD4701F609

0RD3600F609

0RD1002F609

0RD3301F609

0RN6801F409

0RD1000F609

0RD2202F609

0RD3300F609

0RD1201F609

0RD3600F609

0RD0332F609

0RD1600F609

0RD0222F609

0RD2701F609

0RD1001F609

0RD3002F609

0RD0152F609

0RD1000F609

0RD1201F609

0RD2702F609

0RD3304F609

0RD1000F609

0RD1201F609

0RD2200F609

0RD1801F609

0RD1002F609

0RD4702F609

0RD8200F609

0RD9100F609

0RD1002F609

0RD6800F609

0RD3301F609

0RD3001F609

0RD0752F609

0RD0221A609

10K OHM 1/6 W 5% TA52

560 OHM 1/2 W(7.0) 0.05 TA52

33 OHM 1/2 W(7.0) 5.00% TA52

820 OHM 2 W 5.00% TA62

1.5K OHM 1/2 W(7.0) 5.00% TA52

27K OHM 2 W 5.00% TA62

7.5K OHM 1/2 W(7.0) 5.00% TA52

4.7K OHM 1/6 W 5% TA52

360 OHM 1/6 W 5.00% TA52

10K OHM 1/6 W 5% TA52

3.3K OHM 1/6 W 5.00% TA52

6.8K OHM 1/6 W 1.00% TA52

100 OHM 1/6 W 5% TA52

22K OHM 1/6 W 5% TA52

330 OHM 1/6 W 5.00% TA52

1.2K OHM 1/6 W 5% TA52

360 OHM 1/6 W 5.00% TA52

33 OHM 1/6 W 5.00% TA52

160 OHM 1/6 W 5.00% TA52

22 OHM 1/6 W 5.00% TA52

2.7K OHM 1/6 W 5% TA52

1K OHM 1/6 W 5% TA52

30K OHM 1/6 W 5.00% TA52

15 OHM 1/6 W 5.00% TA52

100 OHM 1/6 W 5% TA52

1.2K OHM 1/6 W 5% TA52

27K OHM 1/6 W 5.00% TA52

3.3M OHM 1/6 W 5.00% TA52

100 OHM 1/6 W 5% TA52

1.2K OHM 1/6 W 5% TA52

220 OHM 1/6 W 5.00% TA52

1.8K OHM 1/6 W 5.00% TA52

10K OHM 1/6 W 5% TA52

47K OHM 1/6 W 5% TA52

820 OHM 1/6 W 5.00% TA52

910 OHM 1/6 W 5.00% TA52

10K OHM 1/6 W 5% TA52

680 OHM 1/6 W 5% TA52

3.3K OHM 1/6 W 5.00% TA52

3K OHM 1/6 W 5.00% TA52

75 OHM 1/6 W 5.00% TA52

2.2 OHM 1/2 W(7.0) 5.00% TA52

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

Содержание RT-21FB250PX

Страница 1: ...N BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 049B MODEL RT 21FB25RQ VE VQ VW MODEL RT 21FB250PX website http biz LGservice com e mail http www LGEservice com techsup html ON OFF MENU OK VOL PR ...

Страница 2: ...ety Precautions 3 Control Descriptions 4 Specifications 7 Adjustment Instructions 8 T rouble Shooting 12 Printed circuit board 16 Block Diagram 19 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: ...epts 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 ÔTeletextÕ section 8 PSM Picture Status Memory recalls your preferred picture setting 9 FAVOURITE selects a favorite programme 10 TURBO PICTURE SOUND BUTTON option selects Turbo picture and sound 11 MUTE switc...

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: ...udio video out sockets of external equipment to these sockets 7 HEADPHONE SOCKET option Connect the headphone plug to this sock et 8 EYE option adjusts picture according to the surround ing conditions Note a Do not place any heavy objects over 4Kg on the RF RT 21FA35 series models b Shown is a simplified representation of front or side panel Here shown may be somewhat different from your set ON OF...

Страница 7: ...rd 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 CONVENTIO...

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: ... EU05CH 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 NTS...

Страница 10: ... 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 21Ó N60Hz NTSC FLAT 21Ó 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 SCA...

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: ... B3 J521 C3 J522 B3 J523 C3 J524 C3 J525 C3 J526 C3 J527 C3 J528 C3 J529 B3 J530 B3 J531 B3 J532 B3 J533 B2 J534 C2 J535 C1 J536 B4 J537 C5 J538 C4 J539 C4 J540 B2 J541 B3 J542 B3 J543 B3 J544 B3 J545 C2 J546 B3 J547 B3 J548 B3 J549 C2 J550 B3 J551 B3 J552 B3 J553 B3 J554 B3 J555 B3 J556 B3 J557 B3 J558 C3 J559 B3 J560 B3 J561 C5 J562 C5 J564 C4 J565 C4 J566 C4 J567 C4 J568 C4 J569 B4 J570 C4 J571...

Страница 18: ...SIDE A V 18 POWER CONTROL PIP ...

Страница 19: ... 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 20: ... 20 EXPLODED VIEW 120 124 123 174 520 913 170 150 112 330 320 700 540 943 400 300 310 550 121 600 501 153 570 ...

Страница 21: ...ET ASSEMBLY RT 21FD15V SKD STEREO MC049B 117A 3091V00688C CABINET ASSEMBLY RT 21FD15V STEREO MC049B AK LOCAL SET 310 5020V00893C BUTTON CONTROL RT 21FD15VX 117A ABS HF 380 6KEY 5020V00893D BUTTON CONTROL RT 21FD15VX 117A ABS HF 380 6KEY CKD 320 320 062E SPRING KNOB 330 5020V00873C BUTTON POWER RT 29FB75RB ABS HF 380 1KEY 117A 5020V00873D BUTTON POWER RT 29FB75RB ABS HF 380 1KEY 117A CKD 400 3809V0...

Страница 22: ... 16V M FL TP5 0 1UF D 50V 80 20 F Y5V TA52 0 1UF D 50V 80 20 F Y5V TA52 100P 50V K B TA52 100P 50V K B TA52 470P 50V K B TA52 470P 50V K B TA52 LOCA NO PART NO DESCRIPTION IC11 IC12 IC13 IC301 IC601 IC802 IC821 IC822 IC824 IC825 IC826 IC853 IC901 Q104 Q1101 Q301 Q401 Q402 Q501 Q502 Q503 Q504 Q505 Q507 Q508 Q510 Q601 Q802 Q803 Q807 Q808 D301 D403 D405 D406 D407 D501 D502 D503 D504 D601 D602 D603 0I...

Страница 23: ...6 C527 C528 C529 C530 C531 C532 C533 C534 C535 C536 C537 C538 C540 C541 C542 C543 C545 C546 C547 C548 C550 C551 C551 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 C612 C613 C614 C615 C616 C617 C618 C619 C620 C625 C626 C627 C632 0CN1010K519 0CE107DD618 0CN1040K949 0CN1040K949 0CE107DD618 0CN1040K949 0CN1040K949 0CN1040K949 0CN1040K949 0CN1010K519 0CX3300K409 0CN1040K949 0CE107DD618 0CN1040K949 ...

Страница 24: ... NO DESCRIPTION L211 L213 L251 L252 L401 L402 L501 L502 L503 L504 L505 L506 L507 L508 L509 L801 T803 T401 P1107 P1205 P1206 P12B P902 C1202 C1203 F802 F804 F805 F806 FR401 FR403 FR404 FR405 FR901 J201 J201 J211 J402 R102 R109 R11 R110 R111 R1116 R1117 R1118 R1119 R112 0LA0102K119 0LA0102K119 0LA0102K119 0LA0102K119 6140VE0001V 6140VB0001F 0LA0102K119 0LA0102K119 0LA0102K119 0LA0101K119 0LA0102K119...

Страница 25: ... DESCRIPTION R38 R403 R404 R405 R409 R410 R412 R42 R421 R422 R501 R502 R503 R505 R506 R507 R508 R509 R510 R511 R512 R513 R514 R515 R516 R517 R518 R519 R520 R521 R522 R523 R524 R526 R527 R530 R532 R534 R535 R536 R539 R540 R542 R543 R545 R555 R557 R558 R562 R563 R601 R602 0RD1002F609 0RD5600A609 0RD0332A609 0RS8200K607 0RD1501A609 0RS2702K607 0RD7501A609 0RD4701F609 0RD3600F609 0RD1002F609 0RD3301F6...

Страница 26: ...TA52 220 OHM 1 6 W 5 00 TA52 100 OHM 1 6 W 5 TA52 100 OHM 1 6 W 5 TA52 100 OHM 1 6 W 5 TA52 1 2 W 1 5K 10 PLIKOR HIGH SURGE 1 2 W 1 5K 10 PLIKOR HIGH SURGE 1 2 W 1 5K 10 PLIKOR HIGH SURGE 2 2M OHM 1 2 W 7 0 5 00 TA52 10 OHM 1 6 W 5 TA52 SDKEA3 ALPS IEC 250V 8A HORIZONTAL 480G TACT 2LEAD 100G TA LG C D 5V 0 001A LOCA NO PART NO DESCRIPTION SW1112 SW1113 SW1114 SW1115 SW1116 FB801 FB802 FB803 FB825 ...

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

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

Страница 29: ...Jun 2005 Printed in Korea P NO 3828VD0188A ...

Результаты поиска

Содержание RT-21FB250PX

Отзывы:

Похожие инструкции для RT-21FB250PX

Бренды по названию

Популярные бренды

LG RT-21FB250PX, Руководство по обслуживанию

Результаты поиска

Содержание RT-21FB250PX

Отзывы:

Похожие инструкции для RT-21FB250PX

Бренды по названию

Популярные бренды