background image

DATE: 2007.  01.  30. 

*S

*AL LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

C404

0CK224DH56A

0805B224K250CT 220nF 10% 25V

C405

0CK105CF94A

0603F105Z160CT 1uF -20TO+80%

C406

0CE107WF6DC

MVK6.3TP16VC100M 100uF 20% 1

C407

0CK475EF67A

C3216X5R1C475MT 4.7uF 20% 16

C408

0CK475EF67A

C3216X5R1C475MT 4.7uF 20% 16

C409

0CE227WF6DC

MVK8.0TP16VC220M 220uF 20% 1

C410

0CK105CF94A

0603F105Z160CT 1uF -20TO+80%

C411

0CK105CF94A

0603F105Z160CT 1uF -20TO+80%

C412

0CE227WF6DC

MVK8.0TP16VC220M 220uF 20% 1

C413

0CK475EF67A

C3216X5R1C475MT 4.7uF 20% 16

C414

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C415

0CK475EF67A

C3216X5R1C475MT 4.7uF 20% 16

C416

0CE106WFKDC

MVK4.0TP16VC10M 10uF 20% 16V

C417

0CK474DK56A

UMK212BJ474KG-T 470nF 10% 50

C418

0CK224DH56A

0805B224K250CT 220nF 10% 25V

C419

0CK105CF94A

0603F105Z160CT 1uF -20TO+80%

C420

0CK224DH56A

0805B224K250CT 220nF 10% 25V

C421

0CC102CK41A

C1608C0G1H102JT 1nF 5% 50V C

C422

0CC102CK41A

C1608C0G1H102JT 1nF 5% 50V C

C423

0CC102CK41A

C1608C0G1H102JT 1nF 5% 50V C

C424

0CC102CK41A

C1608C0G1H102JT 1nF 5% 50V C

C425

0CC102CK41A

C1608C0G1H102JT 1nF 5% 50V C

C426

0CC102CK41A

C1608C0G1H102JT 1nF 5% 50V C

C427

0CC102CK41A

C1608C0G1H102JT 1nF 5% 50V C

C428

0CC102CK41A

C1608C0G1H102JT 1nF 5% 50V C

C501

0CK103CK56A

0603B103K500CT 10nF 10% 50V

C503

0CE107WF6DC

MVK6.3TP16VC100M 100uF 20% 1

C504

0CK103CK56A

0603B103K500CT 10nF 10% 50V

C505

0CE107WF6DC

MVK6.3TP16VC100M 100uF 20% 1

C506

0CC390CK41A

C1608C0G1H390JT 39pF 5% 50V

C507

0CC390CK41A

C1608C0G1H390JT 39pF 5% 50V

C508

0CK103CK56A

0603B103K500CT 10nF 10% 50V

C510

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C657

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C658

0CC330CK41A

C1608C0G1H330JT 33pF 5% 50V

C659

0CC330CK41A

C1608C0G1H330JT 33pF 5% 50V

C660

0CC330CK41A

C1608C0G1H330JT 33pF 5% 50V

C701

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C702

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C706

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C710

0CC331CK41A

C1608C0G1H331JT 330pF 5% 50V

C711

0CC331CK41A

C1608C0G1H331JT 330pF 5% 50V

C712

0CC102CK41A

C1608C0G1H102JT 1nF 5% 50V C

C713

0CC102CK41A

C1608C0G1H102JT 1nF 5% 50V C

C718

0CE107WF6DC

MVK6.3TP16VC100M 100uF 20% 1

C720

0CC220CK41A

C1608C0G1H220JT 22pF 5% 50V

C721

0CC220CK41A

C1608C0G1H220JT 22pF 5% 50V

C722

0CC220CK41A

C1608C0G1H220JT 22pF 5% 50V

C723

0CC220CK41A

C1608C0G1H220JT 22pF 5% 50V

C724

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C725

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C726

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C727

0CE106WFKDC

MVK4.0TP16VC10M 10uF 20% 16V

C728

0CC331CK41A

C1608C0G1H331JT 330pF 5% 50V

C731

0CK222CK51A

0603B222K500CT 2.2nF 10% 50V

C732

0CK222CK51A

0603B222K500CT 2.2nF 10% 50V

C738

0CE106WFKDC

MVK4.0TP16VC10M 10uF 20% 16V

C740

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C741

0CE335WK6D8

MVK4.0TP50VC3.3M 3.3uF 20% 5

C742

0CE335WK6D8

MVK4.0TP50VC3.3M 3.3uF 20% 5

C743

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C744

0CE106WFKDC

MVK4.0TP16VC10M 10uF 20% 16V

DATE: 2007.  01.  30. 

*S

*AL LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

C745

0CE106WFKDC

MVK4.0TP16VC10M 10uF 20% 16V

C746

0CC561CK41A

C1608C0G1H561JT 560pF 5% 50V

C747

0CC561CK41A

C1608C0G1H561JT 560pF 5% 50V

C748

0CE335WK6D8

MVK4.0TP50VC3.3M 3.3uF 20% 5

C749

0CE335WK6D8

MVK4.0TP50VC3.3M 3.3uF 20% 5

C804

0CC561CK41A

C1608C0G1H561JT 560pF 5% 50V

C805

0CC561CK41A

C1608C0G1H561JT 560pF 5% 50V

C806

0CC331CK41A

C1608C0G1H331JT 330pF 5% 50V

C807

0CC331CK41A

C1608C0G1H331JT 330pF 5% 50V

C808

0CC561CK41A

C1608C0G1H561JT 560pF 5% 50V

C809

0CC561CK41A

C1608C0G1H561JT 560pF 5% 50V

C821

0CC331CK41A

C1608C0G1H331JT 330pF 5% 50V

C822

0CC331CK41A

C1608C0G1H331JT 330pF 5% 50V

C823

0CC331CK41A

C1608C0G1H331JT 330pF 5% 50V

C880

0CK473CK56A

C1608X7R1H473KT 47nF 10% 50V

C881

0CK473CK56A

C1608X7R1H473KT 47nF 10% 50V

C900

0CE477WF6DC

MVK10TP16VC470M 470uF 20% 16

C901

0CE477EH618

KMG5.0TP25VB470M 470uF 20% 2

C902

0CE477EH618

KMG5.0TP25VB470M 470uF 20% 2

C903

0CE107WF6DC

MVK6.3TP16VC100M 100uF 20% 1

C904

0CE107WF6DC

MVK6.3TP16VC100M 100uF 20% 1

C906

0CK105CD56A

C1608X7R1A105KT 1uF 10% 10V

C907

0CE107WF6DC

MVK6.3TP16VC100M 100uF 20% 1

C908

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C909

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C911

0CK105DH56A

C2012X7R105KFT 1uF 10% 25V X

C912

0CE226WF6DC

MVK5.0TP16VC22M 22uF 20% 16V

C913

0CK105DH56A

C2012X7R105KFT 1uF 10% 25V X

C914

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C915

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C916

0CE107WF6DC

MVK6.3TP16VC100M 100uF 20% 1

C918

0CE107WF6DC

MVK6.3TP16VC100M 100uF 20% 1

C919

0CK105CD56A

C1608X7R1A105KT 1uF 10% 10V

C920

0CE107WF6DC

MVK6.3TP16VC100M 100uF 20% 1

C921

0CK105CD56A

C1608X7R1A105KT 1uF 10% 10V

C926

0CE107WF6DC

MVK6.3TP16VC100M 100uF 20% 1

C927

0CC101CK41A

C1608C0G1H101JT 100pF 5% 50V

C934

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C935

0CE477WF6DC

MVK10TP16VC470M 470uF 20% 16

R273

0CC101CK41A

C1608C0G1H101JT 100pF 5% 50V

D400

0DS181009AA

KDS181 1.2V 85V 300MA 2A 4NS

D401

0DS181009AA

KDS181 1.2V 85V 300MA 2A 4NS

D402

0DS181009AA

KDS181 1.2V 85V 300MA 2A 4NS

D600

0DS226009AA

KDS226 1.2V 85V 300MA 2A 4NS

D601

0DS226009AA

KDS226 1.2V 85V 300MA 2A 4NS

D602

0DS226009AA

KDS226 1.2V 85V 300MA 2A 4NS

D650

0DD184009AA

KDS184 KDS184 TP KEC - 85V -

D651

0DSON00138A

MMBD301LT1G 600MV 30V - - 1.

ZD651

0DZ560009DA

UDZS5.6B 5.6V 5.49TO5.73V 60

ZD653

0DZ560009DA

UDZS5.6B 5.6V 5.49TO5.73V 60

ZD655

0DZ560009DA

UDZS5.6B 5.6V 5.49TO5.73V 60

ZD656

0DZ560009DA

UDZS5.6B 5.6V 5.49TO5.73V 60

ZD657

0DZ560009DA

UDZS5.6B 5.6V 5.49TO5.73V 60

ZD700

0DZ560009DA

UDZS5.6B 5.6V 5.49TO5.73V 60

ZD701

0DZ560009DA

UDZS5.6B 5.6V 5.49TO5.73V 60

ZD702

0DZ560009DA

UDZS5.6B 5.6V 5.49TO5.73V 60

ZD703

0DZ560009DA

UDZS5.6B 5.6V 5.49TO5.73V 60

ZD704

0DZ560009DA

UDZS5.6B 5.6V 5.49TO5.73V 60

ZD705

0DZ560009DA

UDZS5.6B 5.6V 5.49TO5.73V 60

- 22 -

DIODEs

Содержание M1721A

Страница 1: ...SERVICE MANUAL Website http biz LGservice com CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS NO LP68A MODEL M1721A M1721A BZH A OPP M1921A M1921A BZH A OPP Same model for Service ...

Страница 2: ...min 85 typ 2 2 Luminance 180 min 250 typ 2 3 Contrast Ratio 3000 min 3 SIGNAL Refer to the Timing Chart 3 1 Analog Video Input 1 Video Input Range 0 0 7V 5 2 Video Termination Impedance 75Ω 5 3 Sync Type Separate Sync 4 Sync Level TTL Low 0 8V High 2 0V 3 2 Operating Frequency Horizontal 30 70kHz Vertical 56 75Hz 4 RESOLUTION Analog Max 1280 x 1024 60Hz 5 POWER SUPPLY 5 1 Power AC 100 240Vac 50 60...

Страница 3: ... Protect the module from the ESD as it may damage the electronic circuit C MOS Make certain that treatment person s body are grounded through wrist band Do not leave the module in high temperature and in areas of high humidity for a long time The module not be exposed to the direct sunlight Avoid contact with water as it may a short circuit within the module If the surface of panel become dirty pl...

Страница 4: ...t receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead Always remove the test receiver ground lead last 9 Use with this receiver only the test fixtures specified in this service manual CAUTION Do not connect the test fixture ground strap to any heat sink in this receiver Electrostatically Sensitive ES Devices Some semiconductor solid state devices c...

Страница 5: ...tip as the solder melts 2 Draw away the melted solder with an anti static suction type solder removal device or with solder braid before removing the IC Replacement 1 Carefully insert the replacement IC in the circuit board 2 Carefully bend each IC lead against the circuit foil pad and solder it 3 Clean the soldered areas with a small wire bristle brush It is not necessary to reapply acrylic coati...

Страница 6: ...onnection 4 Route the jumper wire along the path of the out away copper pattern and let it overlap the previously scraped end of the good copper pattern Solder the overlapped area and clip off any excess jumper wire At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins This technique involves the installation of a jumper wire on t...

Страница 7: ...00 x 600 V Lines 75 0 625 600 1 3 21 7 H Pixels 57 283 49 725 1152 832 32 64 224 832 x 624 V Lines 74 55 667 624 1 3 39 8 H Pixels 65 0 48 363 1344 1024 24 136 160 1024 x 768 V Lines 60 0 806 768 3 6 29 9 H Pixels 78 75 60 123 1312 1024 16 96 176 1024 x 768 V Lines 75 029 800 768 1 3 28 10 H Pixels 100 0 68 681 1456 1152 32 128 144 1152 x 870 V Lines 75 062 915 870 3 3 39 11 H Pixels 92 978 61 805...

Страница 8: ...DISASSEMBLY 8 Hold the stand body stand base 1 Let the all latches are separated 2 Disassemble back cover Separate body stand base Remove the screws 1 4 2 3 Disassemble Connector 5 ...

Страница 9: ... Video Jack Stereo In Option H P Output LED IR Control Power Video Audio Data Address Data CLK DQM W EZ CASZ RASZ EEPROM 24C02 M12L16161A 5TG SDRAM CVBS Tuner CVBS Tuner SCL SDA SCL SDA SCL SDA SIF_OUT CVBS OUT MST96585 Scaler Video Decoder SCART Jack D Sub Option RS 232C Option Rx Tx CS4352 DAC 3 3V 12V Regulator Regulator Regulator Regulator Regulator 5V 1 8V LED IR Board Control MX232A RS 232C ...

Страница 10: ...s Block Selects input Video signals like CVBS Y C SCART RGB and output LVDS TTL signal through Scaler On decoding We can control signal like Contrast Brightness Sharpness Color tint signals including Adaptive Comb Filter 2 Audio Decoder This block analyzes audio input signal through A V Jack and PC audio and Tuner SIF The analyzed signals transmitted to audio amplifier On decoding We can control s...

Страница 11: ... bridge rectifier and a bulk capacitor 3 Energy Transfer This part function is for transfer the primary energy to secondary through a power transformer 4 Output rectifier and filter This part function is to make a pulse width modulation control and to provide the driver signal to power switch to adjust the duty cycle during different AC input and output loading condition to achieve the dc output s...

Страница 12: ...b Run Userport exe c Remove all default number d Add 300 3FF e Click Start button f Click Exit button 2 EDID Read Write 1 Run WinEDID exe 2 Edit Week of Manufacture Year of Manufacture Serial Number a Input User Info Data b Click Update button c Click Write button If you don t write EDID check below 1 Enter SVC Menu refer 14page Enter Etc Enter Write Protect 1 EDID protection No write 0 EDID wirte...

Страница 13: ... to enter SVC Menu 1 Push Adjust Key in SVC remote controller 2 Push Menu Key in remote controller over 5 seconds the while pushing Menu key of Local button If SVC OSD appear remove the finger on Menu Key in remote controller first of all Figure 1 Cable Connection 220 IBM Compatible PC PARALLEL PORT Power inlet required Power LED ST Switch Power Select Switch 110V 220V Control Line N o t u s e d R...

Страница 14: ...r off Check short of main B D or Change Lips Change IC903 Change LED Assy Check 15V or 5V of Lips Check Output of IC903 Check LED Assy Check P901 P270 Connector Fail Fail Change Q904 Check Output of Q904 Fail Pass Pass Fail Pass Pass Pass A Process ...

Страница 15: ...IC910 Check inverter Connector or inverter Check inputting source cable and jack Repeat A PROCESS Fail Change IC900 IC901 IC906 IC908 IC909 IC910 Fail Change IC100 Fail Change inverter connector or inverter Fail Change panel link cable or module Fail Check panel link Cable or module Pass Pass Pass Pass Pass B Process ...

Страница 16: ...0 L801 Check the signal of R104 R106 R108 R131 L822 L800 L801 Repeat A Process Check the output of TU500 Check the input output of IC100 Check input source cable and jack Fail Fail Fail Fail Re solder or change the defect part Check X101 Check 5V of TU500 Re solder or change the defect part Pass Pass Pass Pass ...

Страница 17: ...nput Check the input source Fail Pass Pass Pass Pass Re soldering or Change the defect part Check X301 Check the input output of IC100 Fail Re soldering or Change the defect part Check the input output of IC400 Fail Change speaker Check the speaker Fail ...

Страница 18: ...WIRING DIAGRAM 18 30P 6631T900055A 5P 11P 6631T20038G 6631900042B EAB32761501 3P 6631900024D ...

Страница 19: ...EXPLODED VIEW 19 300 510 440 120 200 530 520 430 500 174 410 400 900 920 910 930 420 ...

Страница 20: ...721A 17LS5R BACK COVER ASSY RAVEN BLACK BB3 ANALOG ACQ31008309 Cover Assembly Rear M1921 CL 81 19 BACK COVER ASSY RAVEN BLACK BB3 analog MFT LPL TLL SET MEY32043301 Knob MOLD ABS HF 350 SUB 7 KEY M1921 M1721 ABS BLACK MGJ32111401 Plate Shield PRESS SBHG 0 6T METAL EGI M1721 INVERTER SHIELD MGJ32111102 Plate Shield PRESS SBHG 0 6T METAL EGI M1921 INVERTER SHIELD FOR LPL MODULE ADV31008019 Frame Ass...

Страница 21: ...NO DESCRIPTION SPECIFICATION C157 0CK473CK56A C1608X7R1H473KT 47nF 10 50V C158 0CK473CK56A C1608X7R1H473KT 47nF 10 50V C159 0CK104CK56A 0603B104K500CT 100nF 10 50V C161 0CH5200K416 0805N200J500LT 20pF 5 50V C C162 0CH5200K416 0805N200J500LT 20pF 5 50V C C164 0CE106WFKDC MVK4 0TP16VC10M 10uF 20 16V C168 0CK225DH94A C2012Y5V225ZFT 2 2uF 20TO 8 C169 0CK225DH94A C2012Y5V225ZFT 2 2uF 20TO 8 C170 0CK225...

Страница 22: ... 3 3uF 20 5 C742 0CE335WK6D8 MVK4 0TP50VC3 3M 3 3uF 20 5 C743 0CK104CK56A 0603B104K500CT 100nF 10 50V C744 0CE106WFKDC MVK4 0TP16VC10M 10uF 20 16V DATE 2007 01 30 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C745 0CE106WFKDC MVK4 0TP16VC10M 10uF 20 16V C746 0CC561CK41A C1608C0G1H561JT 560pF 5 50V C747 0CC561CK41A C1608C0G1H561JT 560pF 5 50V C748 0CE335WK6D8 MVK4 0TP50VC3 3M 3 3uF 20 5 C749 0CE335...

Страница 23: ...T 8OHM 2X1 25X L262 6210TCE001A HB 1S2012 080JT 8OHM 2X1 25X L270 6210TCE001G HH 1M3216 501JT 500OHM 3 2X1 DATE 2007 01 30 S AL LOC NO PART NO DESCRIPTION SPECIFICATION L271 6210TCE001A HB 1S2012 080JT 8OHM 2X1 25X L400 6210TCE001G HH 1M3216 501JT 500OHM 3 2X1 L405 6210TCE001G HH 1M3216 501JT 500OHM 3 2X1 L406 6210TCE001G HH 1M3216 501JT 500OHM 3 2X1 L407 6210TCE001G HH 1M3216 501JT 500OHM 3 2X1 L...

Страница 24: ...HM 5 1 10W R166 0RJ0332D677 MCR03EZPJ330 33OHM 5 1 10W R167 0RJ0332D677 MCR03EZPJ330 33OHM 5 1 10W DATE 2007 01 30 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R169 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W R171 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W R172 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W R173 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W R174 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W R175 0RJ1000D6...

Страница 25: ...3EZPJ000 0OHM 5 1 10W 1 R823 0RJ4703D677 MCR03EZPJ474 470KOHM 5 1 10 R824 0RJ4703D677 MCR03EZPJ474 470KOHM 5 1 10 R825 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W R826 0RJ0752D677 MCR03EZPJ750 75OHM 5 1 10W DATE 2007 01 30 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R827 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W R834 0RJ9101D677 MCR03EZPJ912 9 1KOHM 5 1 10 R835 0RJ9101D677 MCR03EZPJ912 9 1KOHM 5 1 10 ...

Страница 26: ...H200 SMH200 600mM 2 00MM 5 LED500 0DLBE0138AA BL BUBGE301 ROUND 3MM SUPER P5000 6602T20009D SMAW200 05P 5P 2 00MM 1R ANG PA5000 6712SCA232A TSOP34838SO1 2 7TO5 5V 1 5MA C5000 0CH5101K416 C2012C0G1H101JT 100pF 5 50V C5001 0CH5101K416 C2012C0G1H101JT 100pF 5 50V C5002 0CH5470K416 0805N470J500LT 47pF 5 50V C C5003 0CH3104K566 0805B104K500CT 100nF 10 50V Q5001 0TR387500AA 2SC3875S ALY NPN 5V 60V 50V Q...

Страница 27: ... 27 SCHEMATIC DIAGRAM 1 MSTAR ...

Страница 28: ... 28 2 PANEL CONNECTOR ...

Страница 29: ... 29 3 SDRAM ...

Страница 30: ... 30 4 AMP ...

Страница 31: ... 31 5 TUNER ...

Страница 32: ... 32 6 DVI VGA ...

Страница 33: ... 33 7 SCART COMPONENT ...

Страница 34: ... 34 8 ...

Страница 35: ... 35 9 POWER ...

Страница 36: ... 36 10 CONTROL ...

Страница 37: ... 37 11 IR LED ...

Страница 38: ...Jan 2007 P NO MFL36713661 Printed in Korea ...

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