LG RT-21FB55M Скачать руководство пользователя | Manualshive

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Содержание RT-21FB55M

Страница 1: ...HASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 049B MODEL RT 21FB55M R RX V VE MODEL RT 21FB55VQ VW VX MODEL RT 21FB56VY 57R V website http biz LGservice com e mail http www LGEservice com techsup html ON OFF MENU OK VOL PR VIDEO AUDIO L R AV ...

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: ...dby 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 ÔTeletextÕ section 8 PSM Picture Status Memory recalls your preferred picture setting 9 FAVOURITE selects a ...

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: ... 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 CONVENTIONA...

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: ...PIP 18 ...

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 913 170 150 112 153 943 400 330 320 120 300 121 310 520 174 700 570 ...

Страница 21: ...E SPRING KNOB 320 062H SPRING COIL 330 5020V00703A BUTTON POWER ABS HF 380 1KEY RT 21FB55VQ KMLLKS2 5020V00703C BUTTON POWER RT 21FB55RQ ABS HF 380 1KEY 5020V00737C BUTTON POWER RT 21FB55VQ ABS HF 380 1KEY SY LOCAL 5020V00748D BUTTON POWER RT 21FB55V ABS HF 380 1KEY 84B MT LOCAL 5020V00939B BUTTON POWER RT 21FB55VE ABS LGEEG 400 3809V00323B BACK COVER ASSEMBLY RT 21FB55VE LMLLSB8 DVD 1PHONE SY SET...

Страница 22: ...F D 50V 80 20 F Y5V TA52 100P 50V K B TA52 100P 50V K B TA52 100UF STD 10V M FL TP5 470P 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 Q501 Q502 Q503 Q504 Q505 Q507 Q508 Q510 Q601 Q802 Q803 Q807 Q808 D301 D403 D405 D406 D407 D501 D502 D503 D504 D601 D602 0IMCRMN026A 0IMMRSG036C 0IFA752700A 0IPMGPH00...

Страница 23: ...27 C528 C529 C530 C531 C532 C533 C534 C535 C536 C537 C538 C540 C541 C542 C543 C545 C546 C547 C548 C550 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 C612 C613 C614 C615 C616 C617 C618 C619 C620 C625 C626 C627 C632 C636 C803 C804 C806 C807 C809 0CE107DD618 0CN1040K949 0CN1040K949 0CN1040K949 0CN1040K949 0CN1010K519 0CX3300K409 0CN1040K949 0CE107DD618 0CN1040K949 0CN1040K949 0CN1040K949 0CN1040K...

Страница 24: ...K 2 3 3 4 TP INDUCTOR AXIAL LEAD 10UH K 2 3 3 4 TP INDUCTOR AXIAL LEAD 1 0UH K 2 3 3 4 TP INDUCTOR AXIAL LEAD 1 0UH K 2 3 3 4 TP LOCA NO PART NO DESCRIPTION L509 L801 T401 T803 F802 F804 F805 F806 FR401 FR403 FR404 FR405 FR901 J211 J402 R102 R109 R11 R110 R111 R112 R113 R12 R124 R125 R126 R127 R13 R14 R15 R16 R17 R18 R19 R20 R212 R24 R25 R252 R253 R26 R28 R29 R30 R302 R303 R304 R305 R306 R307 0LA0...

Страница 25: ...M 1 6 W 5 00 TA52 LOCA NO PART NO DESCRIPTION R536 R539 R540 R542 R543 R545 R555 R557 R558 R562 R563 R601 R602 R603 R604 R605 R606 R607 R608 R609 R610 R611 R612 R613 R614 R615 R616 R617 R618 R619 R620 R621 R624 R664 R802 R803 R804 R805 R806 R807 R808 R809 R810 R814 R816 R817 R823 R827 R828 R831 R838 R858 0RD1801F609 0RD1002F609 0RD4702F609 0RD8200F609 0RD9100F609 0RD1002F609 0RD6800F609 0RD3301F60...

Страница 26: ...G 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 480G FERRITE BFD3565R2F TAPING FERRITE AXIAL 62MM 1UH NY 3 5X6 0MM 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 B393...

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

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

Страница 29: ...Jul 2005 Printed in Korea P NO 3828VD0188Y ...

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