LG RZ-21FB35MX Service Manual Download

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REPLACEMENT PARTS LIST

LOCA. NO PART NO DESCRIPTION

D504

D601

D602

D603

D604

D801

D802

D803

D815

D821

D823

D827

D828

D829

D830

D854

D901

D902

D903

D904

DB801

ZD101

ZD122

ZD401

ZD402

ZD501

ZD601

ZD801

ZD803

C10

C101

C103

C104

C106

C107

C108

C109

C11

C110

C111

C12

C126

C13

C14

C201

C202

C203

0DD414809ED

0DD100009AM

0DD060009AC

0DD414809ED

0DRTW00141A

0DD300009AC

0DD060009AC

0DR210009AC

0DR140049AC

0DRTW00131A

0DZ510009BF

0DZ330009DG

0DZ510009BF

0DZ240009CG

0DZ110009AD

0DZ820009AH

0DZ620009AH

0DZ560009CF

0CX2200K409

0CQ2721N409

0CN1040K949

0CN1030F679

0CX2200K409

0CN1030F679

0CE227DD618

0CE107DD618

0CE475DK618

0CN1040K949

0CN1020K519

0CN1010K519

0CN4710K519

1N4148 TP GRANDE

EU1ZV(1) TP SANKEN

TVR06J TP - 600V 250NSEC -

1N4148 TP GRANDE

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

RU3AMV(1) TP SANKEN

TVR06J TP - 600V 250NSEC

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

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

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

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

GDZJ33B TP DO34 0.5W 33.0V

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

MTZJ24B TP DO34 - 24V 5UA

MTZJ11B TP DO34 - 11V 5UA

MTZJ8.2B TP DO34 - 8.2V 5UA

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

MTZJ5.6B TP DO34 0.5W 5.6V 5UA

22P 50V J SL TA52

0.0027UF D 100V 5% PE TP5

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

10000PF D 16V 20% X5R TA52

22P 50V J SL TA52

10000PF D 16V 20% X5R 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

1000PF D 50V 10% B(Y5P) TA52

100PF D 50V 10% B(Y5P) TA52

470P 50V K B TA52

LOCA. NO PART NO DESCRIPTION

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

Q805

Q807

Q808

D301

D403

D405

D406

D407

D501

D502

D503

0IMMRSG036C

0ILNRKE020B

0IPMGPH002A

0IPMGSA021A

0IPMGSA021C

0IPMGSK016B

0ILI817000G

0IMCRKE019A

0IMCRKE018A

0IMCRKE020A

0IMCRAU003A

0ISK110000A

0IMCRAU004A

0IPH610700B

0TR319709AB

0TR126609AA

0TR198009BA

0TRSA10004A

0TR233109AA

0TR198009BA

0TR534309AA

0TR198009BA

0TR534309AA

0TR198009BA

0TR534309AA

0TR102009AB

0TR534309AA

0TR127409AB

0TR102009AB

0DD400509AA

0DRTW00164B

0DD060009AC

0DRTW00164B

0DD060009AC

0DRTW00164B

0DD060009AC

0DD414809ED

M24C16-WBN6 8PIN PDIP ST 16M

KIA7027AP KEC TO-92 3P TP RE-SET IC

TDA4863A 7P SOT524-1 ST

LA42071 12P ST 7W 1CH AUDIO AMP

LA42152 13P ST 15W 2CH 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

2SA1980Y TP AUK

2SC5343Y TP AUK

2SA1980Y TP AUK

2SC5343Y TP AUK

2SA1980Y TP AUK

2SC5343Y TP AUK

KRC102M(KRC1202) KEC TP

2SC5343Y TP AUK

KTA1274-Y TO-92L TP KEC

KRC102M(KRC1202) KEC TP

1N4005 TP KEC

RGP15J TP52 DO15 .V 1.5A 50A 250NSEC

TVR06J TP - 600V 250NSEC -

RGP15J TP52 DO15 .V 1.5A 50A 250NSEC

TVR06J TP - 600V 250NSEC -

RGP15J TP52 DO15 .V 1.5A 50A 250NSEC

TVR06J TP - 600V 250NSEC

1N4148 TP GRANDE

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

Summary of Contents for RZ-21FB35MX

Page 1: ...V SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 049B MODEL RZ 21FB35MX RX website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 6: ...ects TV or AV mode clears the menu from the screen switches the set on from standby 10 Function option selects volume EYE option picture items or brief auto programme while the menus not display 11 D D E E option adjusts the function or selects a pro gramme switches the set on from standby 12 TURBO SOUND PICTURE option switches Turbo sound or Turbo picture func tion on or off Note a Do not place a...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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...

Page 16: ... 16 PRINTED CIRCUIT BOARD MAIN ...

Page 17: ... P11A C1 P12A E1 P14A C1 P15A C2 P15B A5 P1602A D1 P201A C1 P401A F4 P401B F4 P401C F4 P401D F4 P403A E5 P551A C3 P603A B2 P604A C2 P801A G1 P801B G1 P802A F1 P802B F1 P803A F1 P803B F1 P902A C2 PA01 F1 PJ201 C1 Q11 E1 Q41 C2 Q42 C2 Q102 A5 Q103 A5 Q104 B4 Q105 A4 Q106 A4 Q301 D4 Q401 G4 Q402 G3 Q403 D4 Q501 B3 Q502 B2 Q503 C2 Q504 C2 Q505 C5 Q507 B5 Q508 B2 Q510 B2 Q601 A2 Q801 D3 Q802 D1 Q803 D1...

Page 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 ...

Page 19: ...MEMO 19 ...

Page 20: ... 20 EXPLODED VIEW 913 170 150 112 174 520 310 300 120 330 320 104 943 400 121 ...

Page 21: ... RZ 21FB35MX ABS HF 380 1KEY LGEMA 117A 400 3809V00A66B BACK COVER ASSEMBLY RZ 21FB35MX 1PHONE LGEMA MC049B 520 6871VMM794B PWB PCB ASSEMBLY MAIN MC049B RZ 21FB35MX LDSLML8 M 6871VMM794P PWB PCB ASSEMBLY MAIN MC049B RZ 21FB35MX LPSLMI8 M 6871VMM796D PWB PCB ASSEMBLY MAIN MC049B RZ 21FB35MX LUSLMP3 M 6871VMM796X PWB PCB ASSEMBLY MAIN MC049B RZ 21FB35RX LUSLMR8 M I 6871VMM863A PWB PCB ASSEMBLY MAIN ...

Page 22: ...TA52 1000PF D 50V 10 B Y5P TA52 100PF D 50V 10 B Y5P TA52 100PF D 50V 10 B Y5P TA52 470P 50V K B TA52 LOCA NO PART NO DESCRIPTION IC12 IC13 IC301 IC601 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 Q805 Q807 Q808 Q808 D301 D403 D405 D405 D406 D406 D407 D501 D502 D503 0IMMRSG036C 0ILNRKE020B 0IPMGPH002A 0IP...

Page 23: ...527 C528 C529 C530 C531 C532 C533 C534 C535 C536 C537 C538 C540 C541 C542 C543 C545 C546 C547 C548 C550 C601 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 C612 C613 C614 C615 C616 C617 C618 0CN1040K949 0CN1040K949 0CN1040K949 0CN1040K949 0CN1040K949 0CN1040K949 0CN1040K949 0CN1010K519 0CE107DD618 0CN1040K949 0CN1040K949 0CE107DD618 0CN3310K519 0CN1040K949 0CN1040K949 0CN1040K949 0CN1040K949 0C...

Page 24: ...508 L509 L510 L801 T401 T803 C210 F802 F804 F805 F806 FR401 FR406 FR407 FR408 FR901 FR901 J201 J211 J402 J506 L205 L509 R102 R109 R110 R111 R112 R113 R12 0LA0102K119 0LA0102K119 0LA0102K119 0LA0102K119 0LA0102K119 0LA0102K119 0LA0102K119 0LA0102K119 0LA0102K119 0LA0102K119 0LA0472K119 0LA0472K119 6140VE0001V 6140VB0001F 0LA0102K119 0LA0102K119 0LA0102K119 0LA0101K119 0LA0102K119 0LA0102K119 0LA010...

Page 25: ...RT NO DESCRIPTION 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 R519 R520 R521 R522 R522 R523 R524 R526 R526 R527 R532 R534 R535 R536 R539 R540 R542 R543 R545 R555 R557 R558 R562 R563 R563 R601 R602 0RD0332A609 0RS8200K607 0RD1501A609 0RS2702K607 0RD7501A609 0RD4701F609 0RD3600F609 0RD1002F609 0RD3301F609 0RN6801F40...

Page 26: ...5 00 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 LOCA NO PART NO DESCRIPTION R912 R914 SW11 SW12 SW13 SW14 SW15 SW16 SW801 FB201 FB801 FB802 FB803 FB825 T802 X11 Z101 JK202 PJ201 PJ201 A1 A1 A1 A1 A1 A1 A2 A3 F801 P902 PA01 SK901 T402 TH801 TU101 VD801 0RD...

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

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

Page 29: ...Dec 2004 Printed in Korea P NO 3828VD0202M ...

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