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REPLACEMENT PARTS LIST 

 

 

 

 

 

 

LOCA. NO

PART NO

DESCRIPTION

LOCA. NO

PART NO

DESCRIPTION

Q686

0TRKE3875STS

TRANSISTOR,KTC3875S

IC1

1ICMI5550MBS

IC,SDA5550M

Q740

0TRKE3875STS

TRANSISTOR,KTC3875S

IC2

1ICSE24C16TS

IC,16K

Q802

0TRKE3875STS

TRANSISTOR,KTC3875S

IC3

0ISSY32P00BD

IC,SOCKET,32-PIN

Q805

0TRKE3875STS

TRANSISTOR,KTC3875S

IC3

1ICSY12JC0BS

IC,512K*8BIT 120NS

Q921

0TRKE3875STS

TRANSISTOR,KTC3875S

IC4

0ICHNV8100BS

IC,128K x 8bit, SRAM

Q951

0TRKE3875STS

TRANSISTOR,KTC3875S

IC6

0ICKE7027FTS

IC,KIA7027AF

Q1001

0TRKE3875STS

TRANSISTOR,KTC3875S

IC11

1ICIR33Y00TS

IC,3.3V, 1A

Q1002

0TRKE102S0TS

TRANSISTOR,KRC102S

IC12

1ICIR25Y00TS

IC,2.5V, 1A

Q1003

0TRKE3875STS

TRANSISTOR,KTC3875S

IC101

1ICMX88L285

IC,MX88L285

Q1007

0TRKE3875STS

TRANSISTOR,KTC3875S

IC161

0ICKE7027FTS

IC,KIA7027AF, 2.7V RESET

Q1008

0TRKE3875STS

TRANSISTOR,KTC3875S

IC171

1ICWB986532S

IC,SDRAM

Q1009

0TRKE3875STS

TRANSISTOR,KTC3875S

IC172

1ICWB986532S

IC,SDRAM

Q1152

0TRKE3875STS

TRANSISTOR,KTC3875S

IC201

1ICMI9427BBS

IC,VSP9427B

D IODE

IC271

1ICIR18Y00TS

IC,1.8V, 1A

D652

0DHKEKDS181S CHIP DIODE,KDS181

IC272

1ICIR33Y00TS

IC,3.3V, 1A

D654

0DHKEKDS181S CHIP DIODE,KDS181

IC301

1ICAD98820BS

IC,AD9882A

D802

1DHIR1545CTS

DIODE,D2PAK, 45V 15A

IC302

1ICST24C02W S

IC,EEPROM

D803

1DHIR1545CTS

DIODE,D2PAK, 45V 15A

IC402

1ICNS90C383S

IC,LVDS TRANSMITTER 

D831

1DHSTYW020TS CHIP DIODE,SMBYW 02-200

IC601

1ICMI3410DBS

IC,MSP3410D

D832

1DHSTYW020TS CHIP DIODE,SMBYW 02-200

IC602

0ICKE7042FTS

IC,KIA7042AF

D833

1DHSTYW020TS CHIP DIODE,SMBYW 02- 200

IC651

1ICSA42820AD

IC,AMP

D834

1DHSTYW020TS CHIP DIODE,SMBYW 02-200

IC652

1ICSA42820AD

IC,AMP

D835

1DHSTYW020TS CHIP DIODE,SMBYW 02-200

IC685

1ICSTVN02NBD

IC,VN02N

D836

1DHSTYW020TS CHIP DIODE,SMBYW 02-200

IC691

1ICST2822MBD

IC,TDA2822

D901

0DHKEKDS226S CHIP DIODE,KDS226

IC731

1ICPH8601TTS

IC,TDA8601

D902

0DHKEKDS226S CHIP DIODE,KDS226

IC802

1ICNSLM5R0BS

IC,LM2576HVSX-5.0

D903

0DHKEKDS226S CHIP DIODE,KDS226

IC803

1ICNSLM120BS

IC,LM2678S-12

D904

0DHKEKDS226S CHIP DIODE,KDS226

IC805

0ICVI4925DTS

IC,SI7925 DY TP

D905

0DHKEKDS226S CHIP DIODE,KDS226

IC821

1ICIR33Y00TS

IC,3.3V, 1A

D906

0DHKEKDS226S CHIP DIODE,KDS226

IC831

0ICKE78R08ID

IC,KIA78R08API

D907

0DHKEKDS226S CHIP DIODE,KDS226

IC832

0ICKE7805ATS

IC,KIA7805AF

D908

1DDRO41480TA DIODE,1N4148

IC841

1ICIR33Y00TS

IC,3.3V, 1A

D1001

1DDSKEU1Z0TA DIODE,FAST RECOVERY

IC842

1ICSB396625D

IC,LP3966ET-2.5

D2001

1DDRO41480TA DIODE,1N4148

IC843

1ICIR25Y00TS

IC,2.5V, 1A

ZD1

1DZSC5226BTS CHIP ZENER,3.3V

IC844

1ICIR33Y00TS

IC,3.3V, 1A

ZD601

1DZSC5237BTS CHIP ZENER,8.2V

IC851

1ICIR33Y00TS

IC,3.3V, 1A

ZD731

1DZSC5237BTS CHIP ZENER,8.2V

IC901

1ICST24C02W S

IC,24C020

ZD901

1DZSC5231BTS CHIP ZENER,5.1V

IC902

1ICPH74F08TS

IC,74F08

ZD902

1DZSC5231BTS CHIP ZENER,5.1V

IC1001

0ICKE7805ATS

IC,KIA7805AF 5.0V 1A

ZD1002

1DZSSHZT33TA

DIODE,33V

IC1003

1ICRO6161FTS

IC,DC/DC CONVERTER

ZD1005

1DZSC5231BTS CHIP ZENER ,5.1V

IC1151

1ICST4053BMS

IC,HCF4053BM1

ZD1006

1DZSC5231BTS CHIP ZENER,5.1V

Q1

1ICFC2N700TR

IC,2N7000TA

COIL

Q2

1ICFC2N700TR

IC,2N7000TA

L16

0LBSS601FJTS

CHIP BEAD,600 OHM

TR

L17

0LBSS601FJTS

CHIP BEAD,600 OHM

Q3

0TRKE3875STS

TRANSISTOR,KTC3875S

L103

0LBSS601FJTS

CHIP BEAD,600 O HM

Q201

0TRKE1504STS

TRANSISTOR,KTA1504S

L104

0LBSS601FJTS

CHIP BEAD,600 OHM

Q202

0TRKE1504STS

TRANSISTOR,KTA1504S

L105

0LBSS601FJTS

CHIP BEAD,600 OHM

Q621

0TRKE1504STS

TRANSISTOR,KTA1504S

L106

0LBSS601FJTS

CHIP BEAD,600 OHM

Q622

0TRKE1504STS

TRANSISTOR,KTA1504S

L107

0LBSS601FJTS

CHIP BEAD,600 OHM

Q623

0TRKE1504STS

TRANSISTOR,KTA1504S

L108

0LBSS601FJTS

CHIP BEAD,600 OHM

Q651

0TRKE3875STS

TRANSISTOR,KTC3875S

L109

0LBSS601FJTS

CHIP BEAD,600 OHM

Q652

0TRKE3875STS

TRANSISTOR,KTC3875S

L110

0LBSS601FJTS

CHIP BEAD,600 OHM

Q685

0TRKE3875STS

TRANSISTOR,KTC3875S

L113

0LBSS601FJTS

CHIP BEAD,600 OHM

IC

 

 

The components identified by mark 

L

 is critical for 

safety. 
Replace only with part number specified. 

For Capacitor & Resistors,
the charactors at 2nd 3rd 
digit in the P/No. means as
follows 

DH:Chip Diode 
DZ:Zener Diode 
DD:Rectifier Diode 
DS:Schottky Diode 
TR:Transistor 

LB: Bead Core 
LY:Array Bead 
LA:Inductor 
LR:Choke Coil 
XT:Crystal 

Содержание LT-30FEP

Страница 1: ...30 WIDE TFT LCD TV SERVICE MANUAL CHASSIS MODEL LT 30FEP LT 30FLP LT 30FTP...

Страница 2: ...ONTENTS Contents 2 Safety Precautions 3 Specifications 4 Control Descriptions 6 Adjustment 9 Troubleshooting 11 Disassembly Instructions 13 Replacement Parts List 19 Schematic Diagram 26 PCB Printings...

Страница 3: ...the AC outlet Do not use a line Isolation Transformer during this check Connect 1 5K 10watt resistor in parallel with a 0 15uF capacitor between a known good earth ground Water Pipe Conduit etc and t...

Страница 4: ...R G B In 0 7Vp p 10 Function CATV Hyper band Auto Program Manual Program Auto Sleep Recall Quick view ACMS Auto channel Memory System PSM Picture Status memory SSM Sound Status memory PIP PICTURE I RI...

Страница 5: ...Band PAL SECAM G 21 69 PAL I 21 69 SECAM K 21 69 PAL K 13 56 NTSC M US 14 78 NTSC M JAPAN 13 62 12 SECAM L L 13 NTSC 4 43 5 5 14 NTSC 4 43 6 0 15 NTSC 4 43 6 5 16 SECAM I 6 0MHZ 17 SECAM L VIDEO IN P...

Страница 6: ...ast Selects the sound output 9 SLEEP Sets the sleep timer 10 TV PC Selects TV or PC mode directly 11 PR Programme Up Down Selects next programme or a menu item 12 VOL Volume Up Down Adjusts the sound...

Страница 7: ...es with new batteries Remove batteries when you won t use the remote controller for long time Liquid leakage from old batteries may cause operation failure Notes for using remote controller Make sure...

Страница 8: ...s the volume level Adjusts menu settings 7 TV AV Selects TV SCART VIDEO S VIDEO PC Analog or PC Digital mode Clears the menu from the screen 1 DC 24V adaptor input 2 PC DTV INPUT 3 DVI 4 PC Audio IN C...

Страница 9: ...s unusual local conditions exist such as 1 Channel interference in a CATV system 2 Picture bending and or color beats which are unusually due to excessive RF signal input when the receiver is too clos...

Страница 10: ...o get into SVC mode 2 Press the Yellow button several times to find OPTION 1 or OPTION 2 3 Input the corresponding OPTION data referring to Table below with the numeric buttons 0 9 Option Table LT 30F...

Страница 11: ...Picture Sound OK Is OSD O K Check IC201 Pin 32 39 O K No Check IC201 Video Inputs Pin78 80 82 96 97 98 100 102 Check IC01 L102 DCLK R104 LHSYNC R103 LVSYNL O K Check signals from IC01 IC402 Check Vcc...

Страница 12: ...al inputs from IC601 to signal source Check IC601 Outputs Pin27 28 Check IC601 Vcc X tal IIC Check IC651 IC652 Outputs Pin7 11 Check IC651 IC652 Vcc Check Headphone jack of J402 No Text Check IC101 Pi...

Страница 13: ...13 EXPLODED VIEW...

Страница 14: ...14 EXPLODED VIEW PARTS LIST NO PART NO DESCRIPTIONS...

Страница 15: ...M2678S 12 D904 0DHKEKDS226S CHIP DIODE KDS226 IC805 0ICVI4925DTS IC SI7925 DY TP D905 0DHKEKDS226S CHIP DIODE KDS226 IC821 1ICIR33Y00TS IC 3 3V 1A D906 0DHKEKDS226S CHIP DIODE KDS226 IC831 0ICKE78R08I...

Страница 16: ...1UF L804 0LBSS601FJTS CHIP BEAD 600 OHM C24 0CASH101AMTS CAN CAP 100UF 10V L815 0LBSS3580RTR BEAD CORE 1UH DUAL C25 0CHSS104DZTS CHIP CAP 0 1UF L821 0LBSS601FJTS CHIP BEAD 600 OHM C26 0CASH100CMTS CAN...

Страница 17: ...P 10UF 50V C176 0CHSS104DZTS CHIP CAP 0 1UF C253 0CASH100HMTS CAN CAP 10UF 50V C177 0CHSS104DZTS CHIP CAP 0 1UF C254 0CASH100HMTS CAN CAP 10UF 50V C178 0CHSS104DZTS CHIP CAP 0 1UF C255 0CASS470CKTS CA...

Страница 18: ...C668 0CASH101EMTS CAN CAP 100UF 25V C609 0CHSS102DKTS CHIP CAP 1000PF C669 0CHSS332DKTS CHIP CAP 3300PF C610 0CASH1R0HMTS CAN CAP 1UF 50V C670 0CASH2R2HMTS CAN CAP 2 2UF 50V C611 0CHSS102DKTS CHIP CA...

Страница 19: ...1 0CHSS471DJTS CHIP CAP 470PF C846 0CASH101AMTS CAN CAP 100UF 10V C2002 0CASH221AMTS CAN CAP 220UF 10V C847 0CASH101AMTS CAN CAP 100UF 10V L1004 0CHSS101DJTS CHIP CAP 100PF C848 0CASH221AMTS CAN CAP 2...

Страница 20: ...S101DJTS CHIP RES 100 OHM C908 0RHSS331EJTS CHIP RES 330 OHM R43 0RHSS101DJTS CHIP RES 100 OHM C909 0RHSS331EJTS CHIP RES 330 OHM R44 0RHSS101DJTS CHIP RES 100 OHM C1006 0RHSS000DJTS CHIP RES 0 OHM R4...

Страница 21: ...M R667 0RHSS472DJTS CHIP RES 4 7K OHM R309 0RHSS472DJTS CHIP RES 4 7K OHM R668 0RHSS472DJTS CHIP RES 4 7K OHM R310 0RHSS472DJTS CHIP RES 4 7K OHM R669 0RHSS561DJTS CHIP RES 560 OHM R312 0RHSS000DJTS C...

Страница 22: ...D PIN WAFER 10 PIN R1004 0RHSS221DJTS CHIP RES 220 OHM P441 WAFYH20125AS PIN WAFER 20 PIN R1005 0RHSS103DJTS CHIP RES 10K OHM P601 WAFYH02200SD PIN WAFER 2 PIN R1006 0RHSS103DJTS CHIP RES 10K OHM P602...

Страница 23: ...ITCH YTP 1141A SW3003 600 002A SWITCH YTP 1141A SW3004 600 002A SWITCH YTP 1141A SW3005 600 002A SWITCH YTP 1141A SW3006 600 002A SWITCH YTP 1141A SW3007 600 002A SWITCH YTP 1141A The components ident...

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