LG LN-15A10 Service Manual Download Page 12

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REPLACEMENT PARTS LIST

LOCA. NO PART NO DESCRIPTION

Q708

Q709

Q711

Q712

Q713

Q714

Q715

Q720

Q721

Q722

Q723

Q725

Q726

Q727

Q728

Q801

Q900

D101

D102

D701

D702

D801

D802

D803

D804

ZD101

ZD102

ZD103

ZD104

ZD105

ZD106

ZD107

ZD108

ZD109

ZD170

ZD171

ZD172

ZD173

ZD174

ZD175

ZD176

ZD177

ZD178

ZD179

ZD180

ZD181

ZD182

0TR388009BB

0TR387500AA

0TR102009AG

0TR387500AA

0DD181009AB

0DD247109AA

0DR190309AA

0DD181009AB

0DZ511109AA

KTC3880-Y TP KEC SOT23 CHIP

CHIP 2SC3875S(ALY) KEC

CHIP KRC102S SOT-23 TP KEC

CHIP 2SC3875S(ALY) KEC

SWITCHING,CHIP KDS181 85V 300MA KEC

DETECTOR,1S2471

RECTIFIER,MBRS190T3 TP MOTOROLA 403A-0

SWITCHING,CHIP KDS181 85V 300MA KEC

ZENER,DTZ5.1BTT11(CHIP) TP ROHM

LOCA. NO PART NO DESCRIPTION

IC101

IC102

IC104

IC105

IC301

IC401

IC402

IC501

IC502

IC601

IC602

IC603

IC604

IC605

IC606

IC607

IC608

IC701

IC702

IC801

IC808

IC901

IC503

IC802

IC803

IC804

IC805

IC806

IC807

Q100

Q101

Q102

Q301

Q302

Q303

Q304

Q501

Q601

Q602

Q702

Q703

Q704

Q705

Q706

Q707

0IZZVC0007E

0IKE704200J

0IAL241600B

0IPH740800F

0IKE780900N

0IAD988400A

0ISH323422A

0IAR300000A

0IZZVA0007G

0IIT344000B

0IKE780800J

0IKE704200J

0IPH705200C

0ISH092100A

0IKE780500Q

0ISG747410A

0ITC786000A

0IKE780500Q

0IIT323000A

0TF492509AA

0TF993609AA

0TF941009AA

0TF993609AA

0TF941009AA

0TF492509AA

0TR387500AA

0TR150400BA

0TR387500AA

0TR388009BB

M37274EASP 52S DIP 52 BK US

KIA7042AF SOT-89 TP 4.2V VOLTA

AT24C16-10PC 8D EEPROM 16K

74HC08D SO-14 TP QUAD 2-INPUT

KIA7809AP 3 ST REGULATOR .

AD9884 100P MQFP BK A/D CONVER

PQ3RF23 4P(TO-220) 3.3V REGUL

AL300 160P PQFP BK LCD MONITOR

M27C512 28 BK US

MSP3440G QA 80QFP TP AUDIO MUL

KIA7808API 3P ST REGULATOR

KIA7042AF SOT-89 TP 4.2V VOLTA

TDA7052A 8P,DIP BK 1W AUDIO AM

PQ09RF21 4P 9V S/W REGULATOR

KIA7805API 3P TO-220 ST REGULATOR 5V

M74HC74M1R 14P,SOP TP DUAL DTY

SI786 28SSOP TP DUAL-OUTPUT PO

KIA7805API 3P TO-220 ST REGULATOR 5V

VPC3230D 80P PQFP BK COMB FILT

FET,SI4925DY TP TEMIC 30V 6.1A SO

FET,SI9936DY TP TEMIC 30V 5A SO-8

FET,SI9410DY TP TEMIC 30V 7A SO-8

FET,SI9936DY TP TEMIC 30V 5A SO-8

FET,SI9410DY TP TEMIC 30V 7A SO-8

FET,SI4925DY TP TEMIC 30V 6.1A SO

CHIP 2SC3875S(ALY) KEC

CHIP 2SA1504S(ASY) KEC

CHIP 2SC3875S(ALY) KEC

KTC3880-Y TP KEC SOT23 CHIP

TRANSISTOR

- 12 -

RUN DATE : 2000.5.23

DIODE

Summary of Contents for LN-15A10

Page 1: ...LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS NF 99LA MODEL LN 15A10 ...

Page 2: ... 2 CONTENTS Contents 2 Safety Precautions 3 Servicing Precautions 4 Adjustment Instruction 6 Troubleshooting 8 Exploded View 10 Exploded View Parts List 11 Replacement Parts List 12 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 positioin connect one lead of...

Page 4: ...s are integrated circuits and some fieldeffect transistors and semicounductor chip components The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electostatic charge on your body by touching a known earth ground Alter...

Page 5: ...the corresponding lead on the circuit board 4 Securely crimp each connection and solder it 5 Inspect on the circuit board copper side the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the ...

Page 6: ...should be performed in a darkroom or in the simmilar condition 3 1 3 Low Light Adjustment 1 Seletc Ch 13 in the company 2 Enter into the adjustment mode with the ADJ button 3 Select the Sub bright and stop adjusting at the moment when Gray 0 and 1 aren t distinguished 4 PC Input Mode Adjustment 4 1 Required Test Equipment 1 A pattern generator being in proportion to VG819 Pattern of 64 tones 2 A r...

Page 7: ... 449 400 49 2 POS 34 13 SVGA 56 1024 800 224 72 POS 128 24 35 156 36 0 625 600 25 2 POS 22 1 SVGA 60 1056 800 256 128 POS 88 40 37 879 40 0 628 600 28 4 POS 23 1 SVGA 72 1040 800 240 120 POS 64 56 48 077 50 0 666 600 66 6 POS 23 37 Mode H_Total H_Display H_Blanking H_Sync H Polarity H_Bp H_Fp H Freq KHz Clk MHz V_Total V_Display V_Blanking V_Sync V Polarity V_Bp V_Fp SVGA 75 1056 800 256 80 POS 16...

Page 8: ...d repair the IC806 SI4925 P501 and Pin 41 connector 1 Check and fix P501 connector being slipped out 2 Check and fix the components at P501 LCD module and at main board 3 Check Pin41 and check and repair rubber packing Cracked components and 1 Check and repair tuner board and main board soldering at tuner board 2 Solder Q301 Q801 and R810 4 Dark screen 1 Defective LCD lamp 1 Replace the inverter 2...

Page 9: ...MEMO 9 ...

Page 10: ... 10 EXPLODED VIEW 300 120 121 174 112 550 540 500 521 400 541 430 440 420 310 JA401 JA402 A3 410 JA701 ...

Page 11: ... ASSY 420 4950V00006A METAL STAND SECC 430 4930V00103B HOLDER STAND 440 3550V00081A BASE COVER 500 6871VMM363C PCB ASSY MAIN NF99LA US 521 4950V00009A FRAME ASSY REAR METAL 540 6633VA0003A INVERTER ASSY 12VOLT 500VOLT 541 4814V00143B CASE INVERTER SHIELD 550 6871VSM480A PCB ASSY CTL NF99LA LN 15A1 A3 6634VBW002C ADAPTER AC DC AC110VOLT DC12VOLT UL CSA JAPAN JA401 6613V00008D JACK ASSY PMJ014D E P ...

Page 12: ... 1BTT11 CHIP TP ROHM ZENER DTZ5 1BTT11 CHIP TP ROHM ZENER DTZ5 1BTT11 CHIP TP ROHM ZENER DTZ5 1BTT11 CHIP TP ROHM ZENER DTZ5 1BTT11 CHIP TP ROHM LOCA NO PART NO DESCRIPTION IC101 IC102 IC104 IC105 IC301 IC401 IC402 IC501 IC502 IC601 IC602 IC603 IC604 IC605 IC606 IC607 IC608 IC701 IC702 IC801 IC808 IC901 IC503 IC802 IC803 IC804 IC805 IC806 IC807 Q100 Q101 Q102 Q301 Q302 Q303 Q304 Q501 Q601 Q602 Q70...

Page 13: ...1 L602 L603 L801 L804 L806 L900 L901 LA501 LA502 LA503 LA504 LA505 LA506 L101 L701 L802 L803 L805 L902 0CE1074F618 0CE1063F618 0CE1063F618 0CE1063F618 0CE1053K616 0CE1053K616 0CE1053K616 0CE1053K616 131 096K 6613V00008D 6613V00004J 6612VAH001B 6210TCE001G 6210TCE001G 6210TCE001G 6210TCE001G 6210TCE001G 6210TCE001E 6210TCE001G 6210TCE001E 6210TCE001E 6210TCE001A 6210TCE001E 6210TCE001G 6210TCE001E ...

Page 14: ... 100 OH MNR 14 E0A J 101 R OHM 100 OH MNR 14 E0A J 101 R OHM 100 OH MNR 14 E0A J 101 R OHM 100 OH MNR 14 E0A J 101 R OHM 100 OH CRYSTAL HC49U RADIAL 8 000MHZ 30 CRYSTAL HC49U RADIAL 18 432MHZ 30P CRYSTAL HC49U RADIAL 20 250MHZ 3 CONNECTOR 68114 1522 MOLEX KOR 15PIN LED DL 11S2GN1 OPTO PRE AMP TSOP4838ON1 TEMIC 38 0KHZ HOLD BUZZER PKM13EPY 4002 MURATA 4000HZ 70 TUNER TAUG H006P LG PRECISION CO L OS...

Page 15: ... 12 June 2000 P NO 3828VD0066S Printed in Korea ...

Page 16: ...A L LCD 6 bits Video Decorder VPC3230D Video Scaler AL300 Computer Signal D Sub R G B H V D R G B H V Sync Den Clock From Computer EPROM For OSD CVBS Audio Amp TDA7052A R Ext R SIF For MNT Application LM151X2 1H 1V A to D Converter AD9884 For MNT Application For PC Input Contrast Brightness Color Ext_Video Ext_Y C OSD FB R G B DVD Y Pb Pr For TV Contrast Brightness Color Tint CVBS For Caption ...

Page 17: ...VIDEO AUDIO Y C ...

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