LG FLATRONL194WT Скачать руководство пользователя страница 22

Страница: 22 / 29

- 22 -

DATE: 2006. 06. 01.

*AL LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

C502

0CC080CK11A

C1608C0G1H080DT 8pF 0.5PF 50

C503

0CC080CK11A

C1608C0G1H080DT 8pF 0.5PF 50

C504

0CK103CK51A

0603B103K500CT 10nF 10% 50V

C505

0CK103CK51A

0603B103K500CT 10nF 10% 50V

C506

0CK103CK51A

0603B103K500CT 10nF 10% 50V

C507

0CK103CK51A

0603B103K500CT 10nF 10% 50V

C508

0CK103CK51A

0603B103K500CT 10nF 10% 50V

C509

0CK103CK51A

0603B103K500CT 10nF 10% 50V

C510

0CC221CK41A

C1608C0G1H221JT 220pF 5% 50V

C511

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C512

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C513

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C514

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C515

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C516

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C517

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C518

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C519

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C520

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C521

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C522

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C523

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C524

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C525

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C526

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C527

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C528

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C529

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C530

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C531

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C532

0CK473CH56A

C1608X7R1E473KT 47nF 10% 25V

C535

0CK105CD56A

C1608X7R1A105KT 1uF 10% 10V

C561

0CK103CK51A

0603B103K500CT 10nF 10% 50V

C601

0CK105CD56A

C1608X7R1A105KT 1uF 10% 10V

C602

0CC102CK41A

C1608C0G1H102JT 1nF 5% 50V C

C603

0CE227EF638

KMG5.0TP16VB220M 220uF 20% 1

C604

0CE107EF610

KMG16VB100M 100uF 20% 16V 12

C605

0CK103CK51A

0603B103K500CT 10nF 10% 50V

C606

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C607

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C608

0CE107EF610

KMG16VB100M 100uF 20% 16V 12

C609

0CK103CK51A

0603B103K500CT 10nF 10% 50V

C610

0CK103CK51A

0603B103K500CT 10nF 10% 50V

C701

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C703

0CC101CK41A

C1608C0G1H101JT 100pF 5% 50V

C704

0CC101CK41A

C1608C0G1H101JT 100pF 5% 50V

C705

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C706

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C707

0CC101CK41A

C1608C0G1H101JT 100pF 5% 50V

C708

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C709

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C710

0CC680CK41A

C1608C0G1H680JT 68pF 5% 50V

DATE: 2006. 06. 01.

*AL LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

C711

0CC680CK41A

C1608C0G1H680JT 68pF 5% 50V

C712

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C713

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C714

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C715

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C716

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C717

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C718

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C719

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C720

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C721

0CK104CK56A

0603B104K500CT 100nF 10% 50V

C722

0CC680CK41A

C1608C0G1H680JT 68pF 5% 50V

C723

0CC680CK41A

C1608C0G1H680JT 68pF 5% 50V

C724

0CK103CK51A

0603B103K500CT 10nF 10% 50V

C725

0CK103CK51A

0603B103K500CT 10nF 10% 50V

D701

0DS226009AA

KDS226 1.2V 85V 300MA 2A 4NS

D702

0DS226009AA

KDS226 1.2V 85V 300MA 2A 4NS

D703

0DS226009AA

KDS226 1.2V 85V 300MA 2A 4NS

D704

0DS226009AA

KDS226 1.2V 85V 300MA 2A 4NS

D705

0DS226009AA

KDS226 1.2V 85V 300MA 2A 4NS

D706

0DS226009AA

KDS226 1.2V 85V 300MA 2A 4NS

D707

0DS226009AA

KDS226 1.2V 85V 300MA 2A 4NS

D708

0DS226009AA

KDS226 1.2V 85V 300MA 2A 4NS

D709

0DS226009AA

KDS226 1.2V 85V 300MA 2A 4NS

D710

0DS226009AA

KDS226 1.2V 85V 300MA 2A 4NS

D711

0DS226009AA

KDS226 1.2V 85V 300MA 2A 4NS

D712

0DD184009AA

KDS184 KDS184 TP KEC - 85V -

D713

0DD184009AA

KDS184 KDS184 TP KEC - 85V -

D714

0DSON00138A

MMBD301LT1G 600MV 30V - - 1.

D715

0DSON00138A

MMBD301LT1G 600MV 30V - - 1.

ZD701

0DZ560009GB

BZT52C5V6S-(F) 5.6V 5.2TO6V

ZD702

0DZ560009GB

BZT52C5V6S-(F) 5.6V 5.2TO6V

ZD704

0DZ560009GB

BZT52C5V6S-(F) 5.6V 5.2TO6V

ZD707

0DZ560009GB

BZT52C5V6S-(F) 5.6V 5.2TO6V

ZD708

0DZ560009GB

BZT52C5V6S-(F) 5.6V 5.2TO6V

ZD709

0DZ560009GB

BZT52C5V6S-(F) 5.6V 5.2TO6V

ZD710

0DZ560009GB

BZT52C5V6S-(F) 5.6V 5.2TO6V

ZD720

0DZ560009GB

BZT52C5V6S-(F) 5.6V 5.2TO6V

IC501

EAN30386101

FE252GH-LF(GM5726H-LF-AB) 1.

IC502

0IMMRSG036B

M24C16-WMN6TP 16KBIT 2KX8BIT

IC504

0IKE704200H

KIA7042AP -0.3TO15V 4.2V 400

IC601

0IPMGSG020A

LD1117DT18TR 3.3TO8V 1.8V 12

IC602

0IPMGA0010A

AZ1117H-3.3 4.75TO10V 3.3V 0

IC701

0IMMR00014A

M24C02-RMN6TP 2KBIT 256X8BIT

IC702

0IMMR00014A

M24C02-RMN6TP 2KBIT 256X8BIT

Q502

0TRDI80002A

MMBT3904-(F) NPN 6V 60V 40V

REPLACEMENT PARTS LIST

CAUTION: BEFORE REPLACING ANY OF THESE COMPONENTS,

READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL.

* NOTE : S

SAFETY Mark

AL ALTERNATIVE PARTS

MAIN BOARD

CAPACITORS

ICs

DIODEs

TRANSISTOR

Содержание FLATRONL194WT

Страница 1: ... http biz LGservice com E mail http www LGEservice com techsup html CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS NO LM57G MODEL L194WT L194WT SFQ A RQF L194WT L194WT BFQ A RQF Same model for Service ...

Страница 2: ...e Timing Chart 3 1 Sync Signal Type Separate Sync SOG Digital 3 2 Video Input Signal 1 Type R G B Analog 2 Voltage Level 0 0 7 V 3 Input Impedance 75 Ω 3 3 Operating Frequency Horizontal 30 83kHz Vertical 50 75Hz 4 MAX RESOLUTION Analog 1440 x 900 75Hz Digital 1440 x 900 60Hz 5 POWER SUPPLY 5 1 Power Adaptor Built in Power Input AC 100 240V 50 60Hz 1 2A 5 2 Power Consumption 6 ENVIRONMENT 6 1 Oper...

Страница 3: ...c T M D S Data1 T M D S Data1 T M D S Data1 3 Shield T M D S Data3 T M D S Data3 5V Power Ground return for 5V H Sync and V Sync Pin Signal DVI D 1 8 9 17 24 16 16 17 18 19 20 21 22 23 24 Hot Plug Detect T M D S Data0 T M D S Data0 T M D S Data0 5 Shield T M D S Data5 T M D S Data5 T M D S Clock Shield T M D S Clock T M D S Clock T M D S Transition Minimized Differential Signaling DVI D Connector ...

Страница 4: ...e 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 please wipe i...

Страница 5: ...st 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 ...

Страница 6: ...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 7: ...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 8: ... 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 1504 1152 18 134 200 1152 x 900 V Lines 65 96 937 900 2 4 31 12 H Pixels 108 0 63 981 1688 1280 48 112 248 1280 x 1024 V Lines 60 02 1066 1024 1 3 38 13 H Pixels 135 0 79 97...

Страница 9: ...ve the screws Disassemble back cover 1 Pull the front cover upward 2 Then let the all latches are separated 1 Open the Cabinet latch with Jig 2 Disassemble Cabinet 3 Put the front face down 1 4 2 3 Disassemble Connector 5 ...

Страница 10: ...gulator 3 3V Vcc 5V 3 3V Inverter 12Lamps 12V Flash ROM DVI D DVI TMDS KEY 1 8V 1 8V 3 3V Module SDA SCL EEPROM System 3 3V ADC TMDS Rx Scaler MStarACE LVDS Tx OSD MCU SSC Line Buffer 12V gm5726H L204WT 15V Regulator 12V EEPROM EDID EEPROM EDID BLOCK DIAGRAM ...

Страница 11: ...Part This part consists of the one 3 3V and one 1 8V regulators to convert power which is provided 5V in Power board 12V is provided for inverter 5V is provided for LCD panel and micom in L194WT WTM WTQ case 15V is provided for inverter in L204WT WTM WTQ case Also 5V is converted 3 3V and 1 8V by regulator Converted power is provided for IC in the main board The inverter converts from DC12V to AC ...

Страница 12: ...ough a 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 ou...

Страница 13: ...m is available for LCD Monitor only 1 Port Setup a Copy UserPort sys file to c WINNT system32 drivers folder 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 ...

Страница 14: ...5 seconds and press MENU POWER switch for 1 second interval 3 The SVC OSD menu contains additional menus that the User OSD menu as described below a CLEAR ETI To initialize using time c Auto Color W B balance and Automatically sets the gain and offset value press key for over 3 sec d AGING Select Aging mode on off b Module To select applied module d NVRAM INIT EEPROM initialize 24C16 press key for...

Страница 15: ... POWER BOARD AND FIND OUT A SHORT POINT AS OPENING EACH POWER LINE CHECK IC601 1 8V IC602 3 3V LINE NO CHECK CRYSTAL X501 YES YES YES CHECK P702 VOLTAGE PIN5 PIN6 5V IS IC601 PIN2 1 8V IC602 PIN2 3 3V CHECK IC501 PIN108 PULSE 1 2 1 3 1 4 Waveforms 1 P702 5 6 2 IC601 2 3 IC602 2 4 IC501 108 ...

Страница 16: ...D CHECK POWER BOARD LIPS CHECK P702 VOLTAGE PIN5 6 5V NO NO NO NO 1 CONFIRM BRIGHTNESS OSD CONTRL STATUS 2 CHECK MICOM DIM ADJ PORT CHECK P702 PIN10 POWER BOARD LIPS CHECK PULSE AS CONTACTING PROBE TO THE LAMP WIRE OF THE LCD MODULE REPLACE LCD MODULE YES 1 2 3 YES YES YES Waveforms 1 P702 5 6 2 P702 10 3 LAMP CURRENT ...

Страница 17: ...01 CHECK IC501 PIN2 3 3V PIN17 1 8V NO NO NO CHECK IC601 1 8V IC602 3 3V U501 PIN 108 109 14 3MHZ CHECK CONNECTION LINE FROM D SUB TO IC501 TROUBLE IN CABLE OR LCD MODULE YES YES NO RASTER OSD IS NOT DISPLAYED CHECK IC501 PIN89 H SYNC AND PIN90 V SYNC IS PULSE APPEARED AT SIGNAL PINS YES 1 Waveforms 4 IC501 108 ...

Страница 18: ...UBLE IN DPM TROUBLE IN DPM TROUBLE IN IC501 CHECK PC PC IS GOING INTO DPM MODE NO CHECK H V SYNC LINE NO YES CHECK R720 AND R726 SYNC APPEARED CHECK IC501 PIN89 90 SYNC PULSE YES 1 H SYNC 2 V SYNC Waveforms 1 2 ...

Страница 19: ...WIRING DIAGRAM 19 6631900109A 6631T20023J EAD30368601 30P 6P 11P ...

Страница 20: ...EXPLODED VIEW 20 010 020 090 100 110 120 030 040 050 130 080 060 070 ...

Страница 21: ...94WT EBU30205103 Main Total Assembly L194WTM BFQ BRAND LM57G 68719PT298A PCB Assembly Power POWER T T LM57A L1752S KNRDQPT TOTAL or 6709900027A SMPS AC DC AIVP 100 0VTO240 0V 40W 50TO60HZ UL CSA VDE SEV SEMKO FIMKO IMQ OVE BSI WORLD WIDE 35509K0247A Cover LX52 PIECE COVER VESA 49509S0034B Plate SHIELD LX52 REAR SHIELD DUAL 49509K0352A Plate SHIELD GUIDE L194W 6410TCW007A Power Cord CCC LSG 31 RVA1...

Страница 22: ...08 0CK104CK56A 0603B104K500CT 100nF 10 50V C709 0CK104CK56A 0603B104K500CT 100nF 10 50V C710 0CC680CK41A C1608C0G1H680JT 68pF 5 50V DATE 2006 06 01 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C711 0CC680CK41A C1608C0G1H680JT 68pF 5 50V C712 0CK104CK56A 0603B104K500CT 100nF 10 50V C713 0CK104CK56A 0603B104K500CT 100nF 10 50V C714 0CK104CK56A 0603B104K500CT 100nF 10 50V C715 0CK104CK56A 0603B104K5...

Страница 23: ...7 MCR03EZPJ680 68OHM 5 1 10W R727 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W R728 0RJ4700D677 MCR03EZPJ471 470OHM 5 1 10W R729 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W DATE 2006 06 01 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R730 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W R731 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W R732 0RJ4701D677 MCR03EZPJ472 4 7KOHM 5 1 10 R733 0RJ4701D677 MCR03EZPJ472 4 7KOHM 5...

Страница 24: ...1D622 MCR10EZHJ222 2 2KOHM 5 1 8W R107 0RD8203A609 RDM92T1J820K 820KOHM 5 1 2W R108 0RD4702A609 RDM92T1J47K0 47KOHM 5 1 2W R109 0RX0560J609 RSD01T1JR560 560MOHM 5 1W 9 R110 0RX1003K607 RSD02T3J100K 100KOHM 5 2W 1 R111 0RD0471Q609 RDM94T1J4R70 4 7OHM 5 1 4W R112 0RJ1302E472 MCR10EZHF 1302 13KOHM 1 1 8 R115 0RJ4703G676 MCR18EZHJ474 470KOHM 5 1 4W R116 0RJ4703G676 MCR18EZHJ474 470KOHM 5 1 4W R117 0RH...

Страница 25: ...IPTION SPECIFICATION SW1 6600R00004C JTP1127WEM 1C1P 15VDC 0 05A SW2 6600R00004C JTP1127WEM 1C1P 15VDC 0 05A SW3 6600R00004C JTP1127WEM 1C1P 15VDC 0 05A SW4 6600R00004C JTP1127WEM 1C1P 15VDC 0 05A SW5 6600R00004C JTP1127WEM 1C1P 15VDC 0 05A 25 ...

Страница 26: ...SCHEMATIC DIAGRAM 26 1 SCALER ...

Страница 27: ... 27 2 POWER ...

Страница 28: ... 28 3 WAFER ...

Страница 29: ...Nov 2006 P NO MFL30105583 Printed in Korea ...

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