LG FLATRON L1733TR Service Manual Download Page 28

Page: 28 / 35

- 28 -

Only for training and service purposes

LGE Internal Use Only

DATE: 2007. 02. 06.

*AL LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

U503

0ISG240860B

M24C08-WMN6TP 8KBIT 1KX8BIT-

L1733TR

U503

0IMMR00203A

FM24C08 8KBIT 1KX8BIT 2.7VTO-

L1933TR

U701

0IMMR00014A

M24C02-RMN6TP 2KBIT 256X8BIT

U702

0IMMR00014A

M24C02-RMN6TP 2KBIT 256X8BIT

U901

0IPMGFA003G

FAN1117AS33X 4.8TO10.3V 3.3V

U902

0IPMGSG016A

LD1086D2T18TR 3.4TO30V 1.8V-

L1733TR

U902

0IPMG78403A

AZ1086S-1.8TRE1 3.2TO10V 1.8-

L1933TR

L901

0LCML00003B

MLB-201209-0120P-N2 120OHM 2

L902

0LCML00003B

MLB-201209-0120P-N2 120OHM 2

L903

0LCML00003B

MLB-201209-0120P-N2 120OHM 2

Q501

0TR390409AE

KST3904 NPN 6V 60V 40V 200MA-

L1733TR

Q501

0TRKE80046A

2N3904S NPN 6V 60V 40V 200MA-

L1933TR

Q701

0TR390609FA

KST3906-MTF PNP -5V -40V -40-

L1733TR

Q701

0TR390609DC

2N3906S-RTK PNP -5V -40V -40-

L1933TR

Q702

0TR390609FA

KST3906-MTF PNP -5V -40V -40-

L1733TR

Q702

0TR390609DC

2N3906S-RTK PNP -5V -40V -40-

L1933TR

R501

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10W

R502

0RJ0562D677

MCR03EZPJ560 56OHM 5% 1/10W

R503

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10W

R504

0RJ0562D677

MCR03EZPJ560 56OHM 5% 1/10W

R505

0RJ4700D677

MCR03EZPJ471 470OHM 5% 1/10W

R506

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10W

R507

0RJ0562D677

MCR03EZPJ560 56OHM 5% 1/10W

R508

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R509

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R510

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R511

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R512

0RJ4700D677

MCR03EZPJ471 470OHM 5% 1/10W

R513

0RJ4700D677

MCR03EZPJ471 470OHM 5% 1/10W

R516

0RJ3900D677

MCR03EZPJ391 390OHM 5% 1/10W

R517

0RJ1002D677

MCR03EZPJ103 10KOHM 5% 1/10W

R518

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W 1

R519

0RJ1502D677

MCR03EZPJ153 15KOHM 5% 1/10W

R522

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R523

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10W

R524

0RJ1002D677

MCR03EZPJ103 10KOHM 5% 1/10W

R525

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R526

0RJ0332D677

MCR03EZPJ330 33OHM 5% 1/10W

R527

0RJ0332D677

MCR03EZPJ330 33OHM 5% 1/10W

R530

0RJ1002D677

MCR03EZPJ103 10KOHM 5% 1/10W

R701

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R702

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R703

0RJ0332D677

MCR03EZPJ330 33OHM 5% 1/10W

R704

0RJ0102D677

MCR03EZPJ100 10OHM 5% 1/10W

R705

0RJ0102D677

MCR03EZPJ100 10OHM 5% 1/10W

R706

0RJ0102D677

MCR03EZPJ100 10OHM 5% 1/10W

R707

0RJ0102D677

MCR03EZPJ100 10OHM 5% 1/10W

R708

0RJ0102D677

MCR03EZPJ100 10OHM 5% 1/10W

R709

0RJ0102D677

MCR03EZPJ100 10OHM 5% 1/10W

R710

0RJ0332D677

MCR03EZPJ330 33OHM 5% 1/10W

R711

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W 1

R712

0RJ0102D677

MCR03EZPJ100 10OHM 5% 1/10W

R713

0RJ0102D677

MCR03EZPJ100 10OHM 5% 1/10W

DATE: 2007. 02. 06.

*AL LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

R714

0RJ1001D677

MCR03EZPJ102 1KOHM 5% 1/10W

R715

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W 1

R716

0RJ0332D677

MCR03EZPJ330 33OHM 5% 1/10W

R717

0RJ0752D677

MCR03EZPJ750 75OHM 5% 1/10W

R718

0RJ0682D677

MCR03EZPJ680 68OHM 5% 1/10W

R719

0RJ0682D677

MCR03EZPJ680 68OHM 5% 1/10W

R720

0RJ0332D677

MCR03EZPJ330 33OHM 5% 1/10W

R721

0RJ0752D677

MCR03EZPJ750 75OHM 5% 1/10W

R722

0RJ0752D677

MCR03EZPJ750 75OHM 5% 1/10W

R723

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W 1

R724

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R725

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R726

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R727

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R728

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R729

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R730

0RJ2200D677

MCR03EZPJ221 220OHM 5% 1/10W

R731

0RJ2200D677

MCR03EZPJ221 220OHM 5% 1/10W

R732

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10W

R733

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10W

R735

0RJ2001D677

MCR03EZPJ202 2KOHM 5% 1/10W

R736

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R737

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R738

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R739

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/10

R903

0RJ5600D677

MCR03EZPJ561 560OHM 5% 1/10W

R904

0RJ2202D677

MCR03EZPJ223 22KOHM 5% 1/10W

R905

0RJ2702D677

MCR03EZPJ273 27KOHM 5% 1/10W

R907

0RX0331K668

RSD02F4J3R30 3.3OHM 5% 2W 12

R909

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W 1

R910

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W 1

J901

6630TGA005B

QH11121-DN0-D DVI 24P 1.90MM

J902

6630G100316

DZ11AA1-HVG-PF D-SUB 15P 2.2

J904

6602T20008E

SMW200-06P 6P 2.00MM 1R STRA

J905

6602T20008K

SMW200-11P 11P 2.00MM 1R STR

J906

6630V90219A

SMW200-28C 28P 2.0MM 2R STRA

Q901

0TFVI80067A

SI3865BDV(E3) N-CHANNEL MOSF

X501

6212AA2004F

HC-49/U 14.31818MHZ 30PPM(TX

0RD7501Q609

RDM94T1J7K50 7.5KOHM 5% 1/4W

0RD7501Q609

RDM94T1J7K50 7.5KOHM 5% 1/4W

0RD1801Q609

RDM94T1J1K80 1.8KOHM 5% 1/4W

0RD1201Q609

RDM94T1J1K20 1.2KOHM 5% 1/4W

0RD1201Q609

RDM94T1J1K20 1.2KOHM 5% 1/4W

SW1

140-058E

THVV502GBC 1C1P 12VDC 0.05A

SW2

140-058E

THVV502GBC 1C1P 12VDC 0.05A

SW3

140-058E

THVV502GBC 1C1P 12VDC 0.05A

SW4

140-058E

THVV502GBC 1C1P 12VDC 0.05A

SW5

140-058E

THVV502GBC 1C1P 12VDC 0.05A

ZD1

0DZ560009AG

GDZJ5.6B 5.6V 5.45TO5.73V 60

ZD2

0DZ560009AG

GDZJ5.6B 5.6V 5.45TO5.73V 60

ZD3

0DZ560009AG

GDZJ5.6B 5.6V 5.45TO5.73V 60

6602T20009E

SMAW200-06P 6P 2.00MM 1R ANG

6602T20009B

SMAW200-03P 3P 2.00MM 1R ANG

6602T20009B

SMAW200-03P 3P 2.00MM 1R ANG

LED1

EAV30486601

BL-BY0BK201G-AB-LC4.5 ROUND

FILTERs

TRANSISTOR

RESISTORs

CONTROL BOARD

OTHERs

Summary of Contents for FLATRON L1733TR

Page 1: ...p biz LGservice com CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS NO LM57B MODEL L1733TR L1733TR SFQ A MQP L1933TR L1933TR SFQ A MQP A RQP To apply the MSTAR Chip Same model for Service Internal Use Only ...

Page 2: ...0 1 DFC 3 SIGNAL Refer to the Timing Chart 3 1 Sync Signal Type Separate Sync Digital SOG 3 2 Video Input Signal 1 Type R G B Analog 2 Voltage Level 0 0 71 V a Color 0 0 0 Vp p b Color 7 0 0 467Vp p c Color 15 0 0 714Vp p 3 Input Impedance 75Ω 3 3 Operating Frequency Horizontal 30 83kHz Vertical 56 75Hz 4 Max Resolution D sub Analog 1280 x 1024 75Hz Digital 1280 x 1024 60Hz 5 POWER SUPPLY 5 1 Powe...

Page 3: ...s pencil or pen as this may result in damage to the panel 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 ...

Page 4: ...at sinks are correctly installed 8 Always connect the test 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 Sens...

Page 5: ... by gently prying up on the lead with the soldering iron 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 b...

Page 6: ... and carefully crimp it around the IC pin Solder the IC connection 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 ...

Page 7: ... 16 80 160 800 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 9...

Page 8: ...ht reserved Only for training and service purposes LGE Internal Use Only Monitor on the pad Pull up the stand part Separate head stand 2 3 4 2 Hold the head stand base and then Twist Stand until Click 4 1 5 Soft pad on the table 1 DISASSEMBLY Set ...

Page 9: ...nc All right reserved Only for training and service purposes LGE Internal Use Only Remove the screws Disassemble back cover 6 8 1 Pull the front cover upward 2 Then let the all latches are separated 3 1 3 2 3 Put the front face down 9 7 ...

Page 10: ...ning and service purposes LGE Internal Use Only DISASSEMBLY Stand Push the four latches on the bottom to the outside and Separate Stand Body Base Reference the 1 2 After finished repair necessarily push 4ea Latches to inside for restoration 1 1 In case of Latch 4 1 2 2 3 ...

Page 11: ...for training and service purposes LGE Internal Use Only DISASSEMBLY Stand Hold the stand body Confirm two latch of right and left Push the latch to the inside Push the base to the opposite direction 1 2 3 Confirm the condition of separation 5 4 In case of Latch 2 ...

Page 12: ... purposes LGE Internal Use Only TSUMx6AL ADC TMDS Rx MStarACE LVDS Tx LVDS Analog R G B Digital D Sub DVI D LIPS Filter 5V 12V 5V 3 3V 1 8V Vcc 5V 5V Scaler MCU Intel8032 Inverter 4 lamps 12V Regulator KEY 3 3V 1 8V Line Buffer OSD SSC EEPROM System Module 3 3V SDA SCL 3 3V Flash ROM 12V EEPROM EDID ...

Page 13: ...ternal Use Only LAMP High Low POWER INVERTER Inverter Control IC P ch N ch Inverter Trans SMPS Lamp Current Feedback Over Voltage Protection Power Control IC Feedback Line Filter L N Drive Block 12V 13V 5V Inverter On OFF 3 3V Dimming Lamp Current Control Aux Drive Start Module Vcc Main Board Scaler DC DC converter 12V 5V ...

Page 14: ...og to digital interpolates input to 1280 X 1024 resolution signal and outputs 8 bit R G B signal to transmitter 2 Power 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 Also 5V is converted 3 3V and 1 8V by regulator Converted power is provided for IC in the main board The ...

Page 15: ... part function is for transfer the input AC voltage to a DC voltage through 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 duri...

Page 16: ...eed setup Windows 2000 XP Need to Port Setup This program is available to 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...

Page 17: ...OSD 1 Turn off the power switch at the front side of the display 2 Wait for about 5 seconds and press MENU POWER switch with 1 second interval 3 The SVC OSD menu contains additional menus that the User OSD menu as described below a Auto Color W B balance and Automatically sets the gain and offset value b NVRAM INIT EEPROM initialize 24C08 c CLEAR ETI To initialize using time d AGING Select Aging m...

Page 18: ...ER INDICATOR OFF NO Check Power Board And Find Out a Short Point as Opening Each Power Line No Problem 1 Waveforms U201 96 Check Key Control Connector Routine Check U201 NO NO Check 3 3V Line Open Check Check 3 3V Line NO Check X TAL YES Check J403 Voltage Pin5 Pin6 5V Check U301 Pin2 Voltage 3 3V Is U201 Pin75 3 3V Voltage Check U201 Pin 96 Pulse 1 YES YES YES ...

Page 19: ...O NO NO REPLACE CCFL LAMP IN THE LCD MODULE CHECK POWER BOARD AND FIND OUT A SHORT POINT AS OPENING EACH POWER LINE CHECK MICOM INV ON OFF PORT 1 CONFIRM BRIGHTNESS OSD CONTRL STATE 2 CHECK MICOM DIM ADJ PORT LIPS J403 PIN5 PIN6 5V J403 PIN9 5V J403 PIN10 5V CHECK PULSE AS CONTACTING SCOPE PROBE TO CAUTION LABEL CONTACT PROBE TO CAUTION LABEL CAN YOU SEE PULSE AT YOUR SCOPE YES YES YES YES ...

Page 20: ...YED NO NO NO TROUBLE IN CABLE OR LCD MODULE CHECK U301 1 CHECK C210 C211 SOLDERING CONDITION 2 CHECK X201 3 TROUBLE IN U201 CHECK CONNECTION LINE FROM D SUB TO U201 U201 PIN96 97 OSCILLATE AS 14 31MHZ U201 PIN27 IS 48KHz H SYNC PIN28 IS 60Hz V SYNC IS PULSE APPEARED AT SIGNAL PINS AT MODE 12 1 2 1 2 Waveforms U201 96 97 U201 27 H SYNC 2 U201 28 V SYNC YES YES YES U201 PIN 16 75 3 3V ...

Page 21: ...r training and service purposes LGE Internal Use Only 4 TROUBLE IN DPM TROUBLE IN DPM NO NO TROUBLE IN U201 CHECK PC PC IS NOT GOING INTO DPM OFF MODE CHECK H V SYNC LINE CHECK R442 R443 CHECK U201 PIN 27 28 SYNC PULSE 3 3 Waveforms R442 H Sync 3 R443 V Sync YES YES ...

Page 22: ...POWER INDICATOR OFF NO Trouble in Fuse F101 CHECK 5V 12V Line NO NO Check BD101 Check U101 Pin7 9 10V Check D102 Trouble in Q101 NO Trouble in D201 D202 YES CHECK Fuse F101 OK CHECK C101 Voltage AC110V 160Vdc AC220V 304Vdc CHECK U101 Pin6 Waveform Square wave Come out Check Q101 Drain Waveform Check D201 D202 Voltage YES YES YES YES NO ...

Page 23: ...put Main Board CHECK T301 T302 NO NO Check Q301 Q302 Check the waveform of U301 Pin11 12 19 20 Check the waveform of U301 Pin11 12 19 20 NO If waveform is no problem Check Q303 Q308 Or Trouble in U303 U304 YES CHECK P201 Pin9 3 3V Check U301 Pin3 5V Check U301 Pin2 OVP Less than 1 8V Check U301 Pin10 CMP Less than 2 75V Check U303 U304 Drain waveform YES YES YES NO ...

Page 24: ...GRAM 24 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 11P 6P 3P 30P 6631900011H 6631T20023J 6631900109A 6631T20010E L1733TR 6631900125A L1933TR ...

Page 25: ...PLODED VIEW 25 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 010 020 090 100 110 120 190 030 150 160 180 170 080 140 130 040 050 070 060 ...

Page 26: ...SY MODULE HSD DUAL L1933TR AAN32608906 Base Assembly ASSY Lx53 LM57B Lx53 PATTERN TEXTURE 3043900041L 35509K0245D Cover MOLD ABS L1752 ABS L1752 NEW BODY L1733TR 35509K0246D Cover MOLD ABS L1952 ABS L1952 NEW BODY L1933TR 3520900038A Indicator LED PRE AMP LX52 PMMA NON LED LENS 49509K0266A Plate SHIELD LX52 LAMP L1733TR 49509K0267F Plate PRESS SPTE C 0 3 LAMP SPTE SHIELD for 19 LPL 5ms module L193...

Page 27: ...12 0CK104CF56A 0603B104K160CT 100nF 10 16V C713 0CK104CF56A 0603B104K160CT 100nF 10 16V C714 0CC680CK41A C1608C0G1H680JT 68pF 5 50V DATE 2007 02 06 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C715 0CC680CK41A C1608C0G1H680JT 68pF 5 50V C716 0CK104CF56A 0603B104K160CT 100nF 10 16V C717 0CK104CF56A 0603B104K160CT 100nF 10 16V C718 0CK104CF56A 0603B104K160CT 100nF 10 16V C719 0CK104CF56A 0603B104K1...

Page 28: ... 5 1 10W R711 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1 R712 0RJ0102D677 MCR03EZPJ100 10OHM 5 1 10W R713 0RJ0102D677 MCR03EZPJ100 10OHM 5 1 10W DATE 2007 02 06 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R714 0RJ1001D677 MCR03EZPJ102 1KOHM 5 1 10W R715 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1 R716 0RJ0332D677 MCR03EZPJ330 33OHM 5 1 10W R717 0RJ0752D677 MCR03EZPJ750 75OHM 5 1 10W R718 0RJ0682D677 MC...

Page 29: ...O35 100V 0 1 D201 0DRNH00140A FCH10U15 NIHON INTER BULK TO D202 0DRNH00130A FCH10U10 NIHON INTER BULK TO D306 0DSGD00048A MM4148 GRANDE REEL TAPING LL D401 0DSDI00038A BAV99 F LF DIODES R TP SOT DATE 2007 02 06 S AL LOC NO PART NO DESCRIPTION SPECIFICATION D402 0DSDI00038A BAV99 F LF DIODES R TP SOT D403 0DSDI00038A BAV99 F LF DIODES R TP SOT D404 0DSDI00038A BAV99 F LF DIODES R TP SOT D405 0DSDI0...

Page 30: ...TP R409 0RJ3600E472 360 OHM 1 8 W 1 2012 R TP TH101 6322A00035A 10D2 07 SEMITEC 10OHM 15 L1 T101 61709MC011A EER3016 430UH LX52 LIPS SMPS T301 61709MC010A EFD 2124 95UH INVERTER TRANS T302 61709MC010A EFD 2124 95UH INVERTER TRANS SC101 6620K00020A HUAJIE AC UL CSA 3PPIN BLACK F101 0FZZTTH001E TIME LAG HBC 2153 15MXE LEAD FB101 6210TCE003G BRS3550B BO SUNG 3550MM RADI HS1 4920900021A EXTRUSION 10 2...

Page 35: ...Feb 2007 P NO MFL43002807 Printed in Korea ...

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