LG FLATRON L1719S Скачать руководство пользователя страница 25

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EXPLODED VIEW PARTS LIST(L1719S)

* Note:

Safety mark

- 24 -

Ref.No

Decription

30919C0021D

L1719 . 17" L1719 BRAND 30909C0009 CABINET ASSY ANALOG (BK)

30919C0021A

L1719 BRAND 30909C0009 CABINET ASSY ANALOG SILVER

EAJ32176801

M170EG01-VD ZBD DRIVER 17.0INCH 1280X1024 300CD COLOR 72% 5/4 800:1 5MS,

160/160, 2CH-LVDS, 4LAMP AU OPTRONICS CORP

EAJ34858001

HT170E01-300 ZBD DRIVER 17.0INCH 1280X1024 300CD COLOR 72% 5/4 800:1 4MASK,

5ms, 160/160 BOE HYDIS TECHNOLOGY

EAJ36378001

LM170E03-TLL1 DRIVER 17.0INCH 1280X1024 300CD COLOR 72% 4/3 800:1 P5, 5ms,

160/160, TLI T-con, Lusem/Toshba(Source/Gate), Diffuser*2+Prism*1,lamp wir

EAJ36379501

LM170E03-TLL2 DRIVER 17.0INCH 1280X1024 300CD COLOR 72% 4/3 800:1 P6, 5ms,

160/160, TLI T-con, Lusem/Toshiba(Source/Gate), Diffuser x2+Prism x1, lamp

EAJ36380701

LM170E03-TLL3 DRIVER 17.0INCH 1280X1024 300CD COLOR 72% 4/3 800:1 P5, 5ms,

160/160, TLI T-con, Magna/Toshiba(Source/Gate), Diffuser x2+Prism x1, lamp

EAJ36720101

CLAA170EA07P ZBD DRIVER 17INCH 1280X1024 300CD COLOR 72% 4/3 700:1 5ms, 16.7M

color depth, 160/160, lamp wire length 150mm CHUNGHWA PICTURE TUBES, LT

ACQ33172001

BACK COVER ASSY (ANALOG) FOR LPL CI TLL1/2/3

ACQ33172002

BACK COVER ASSY (ANALOG) FOR AUO-5ms

ACQ33172003

BACK COVER ASSY (ANALOG) FOR HYDIS

ACQ33172005

BACK COVER ASSY (ANALOG) FOR CPT

040

! 3043900045F

BASE L1x19 MB03CD L1x19 STAND BASE ASSY / ND-LOCAL

050

! 35509K0267A

L1719 STAND BODY COVER

060

3520900044A

LED LX19 PC NON LENS

49509K0266A

SHIELD LX52 LAMP

MGJ37924303

PRESS SPTE 0.3 LAMP SPTE SHIELD L1753 FOR LPL/AUO CI MODULE ND LOCCAL

EBR37001401

CONTROL T.T LM72A BAIKAL II 17-INCH GREEN RD 19 SERIAL

EBR36269401

POWER T.T LM-57C BAIKAL II - -

100

EAY36304901

baikal 2 FREE L1952/L1752 LCD LG INNOTEK, LIEN CHANG Baikal 2 lips ,4 lamp LG

INNOTEK CO., LTD(Oversea)

110

EBU36999401

BAIKAL II MSTAR ANALOG BRAND LM72B

49509S0034A

PRESS H-GI 0.8MM REAR HGI SHIELD LX52/ LX19 SERIES

MGJ37924107

PRESS SBHG 0.8 REAR SECC SHIELD LX53 FOR LPL/AUO CI MODULE Analog ND local

140

4940900023A

MAIN/SMPS 5 KEY LX19 CONTROL KNOB

150

FAB30006308

332-102L TH + P 4MM 14MM MSWR10 FZB

160

49519K0137A

ASSY STAND HINGE ASSY FOR LX53S/T & LX19

170

35509K0263A

LX19 HINGE COVER R

180

35509K0264A

LX19 HINGE COVER L

190

35509K0265A

LX19 HINGE BODY

070

130

010

020

030

080

Part No

Содержание FLATRON L1719S

Страница 1: ...LGservice com E mail http www LGEservice com techsup html CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS NO CL 82 MODEL L1719S L1719S FS A EP L1919S L1919S FS A EP To apply the MSTAR Chip Same model for Service ...

Страница 2: ...tical 56 75Hz 4 Max Resolution D sub Analog 1280 x 1024 75Hz 5 POWER SUPPLY 5 1 Power AC 100 240V 50 60Hz 0 6A 5 2 Power Consumption 6 ENVIRONMENT 6 1 Operating Temperature 10 C 35 C 50 F 95 F Ambient 6 2 Relative Humidity 10 80 Non condensing 6 3 MTBF 50 000 HRS with 90 Confidence Lamp Life 50 000 Hours Min 7 DIMENSIONS with TILT SWIVEL L1719S Width 364 0 mm 14 33 Depth 180 mm 7 09 Height 378 0 m...

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: ...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 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: ...ls 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 1504 1152 18 134 200 1152 x 900 V Lines 65 9...

Страница 8: ......

Страница 9: ... TYPE A 1 In assembly state Twist Stand Body to Right side 2 Pull Stand and Separate Stand from Monitor set 3 Push the four latches on the bottom to the outside and Separate Stand Body Base Reference the 3 2 1 2 3 1 3 2 4 ...

Страница 10: ... TYPE B 1 In assembly state Twist Stand Body to Right side 2 Pull Stand and Separate Stand from Monitor set 3 Push the four latches on the bottom to the outside and Separate Stand Body Base Reference the 3 2 1 2 3 1 3 2 4 ...

Страница 11: ... E 1 S D V L B G R g o l a n A b u S D l o r t n o C y e K o T V 5 V 3 3 r o t a l u g e R r o t a l u g e R V 3 3 V 8 1 n o i s r e v C D O y l n o B G R l a t i g i D D I V D r e t r e v n I r e t r e v n I r e t p a d A V 8 1 S D M T S D M T U C M U C M C D A C D A r e l a c S r e l a c S L L P L L P D S O D S O V 2 1 y r o m e m h s a l F y r o m e m h s a l F ...

Страница 12: ...trol 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 ...

Страница 13: ...n 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 inverter converts from DC12V to AC 700Vrms and operates b...

Страница 14: ...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 during different AC input and output loading condition to ach...

Страница 15: ... 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 button c Click Write button ...

Страница 16: ...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 mode on off e R G B 9300K Allows you to set the R G B 9300...

Страница 17: ...RT 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 J703 VOLTAGE PIN5 PIN6 5V CHECK U601 PIN2 VOLTAGE 3 3V IS U201 PIN75 3 3V VOLTAGE CHECK U201 PIN 96 PULSE 1 YES YES YES ...

Страница 18: ...OARD 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 J703 PIN5 PIN6 5V J703 PIN9 5V J703 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 ...

Страница 19: ...CHECK C509 C510 SOLDERING CONDITION 2 CHECK X501 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 ...

Страница 20: ...ROUBLE 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 R730 R731 CHECK U201 PIN 27 28 SYNC PULSE 3 3 Waveforms R442 H Sync 3 R443 V Sync YES YES ...

Страница 21: ...e 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 D203 Voltage YES YES YES YES NO ...

Страница 22: ...302 Check the waveform of U301 Pin1 15 Check the waveform of U301 Pin2 3 NO If waveform is no problem Check D302 D308 Or Trouble in U303 U304 YES CHECK P201 Pin9 3 3V Check U301 Pin2 5V Check U301 Pin6 VSEN Less than 3V Check U301 Pin12 SSTCMT Less than 1V Check U303 U304 Drain waveform YES YES YES NO ...

Страница 23: ... 22 WIRING DIAGRAM 11P 6P 3P 30P 6631900011H 6631T20023J EAD37414501 17 EAD37413101 19 6631T20010E ...

Страница 24: ... 23 EXPLODED VIEW 010 040 060 020 070 080 100 110 130 050 170 160 190 180 140 150 030 ...

Страница 25: ...60 160 lamp wire length 150mm CHUNGHWA PICTURE TUBES LT ACQ33172001 BACK COVER ASSY ANALOG FOR LPL CI TLL1 2 3 ACQ33172002 BACK COVER ASSY ANALOG FOR AUO 5ms ACQ33172003 BACK COVER ASSY ANALOG FOR HYDIS ACQ33172005 BACK COVER ASSY ANALOG FOR CPT 040 3043900045F BASE L1x19 MB03CD L1x19 STAND BASE ASSY ND LOCAL 050 35509K0267A L1719 STAND BODY COVER 060 3520900044A LED LX19 PC NON LENS 49509K0266A S...

Страница 26: ... COVER ASSY ANALOG FOR AUO 5ms ACQ33163604 BACK COVER ASSY ANALOG FOR HSD 040 3043900045F BASE L1x19 MB03CD L1x19 STAND BASE ASSY ND LOCAL 050 35509K0268A L1919 STAND BODY COVER 060 3520900044A LED LX19 PC NON LENS 49509K0267F PRESS SPTE C 0 3 LAMP SPTE SHI MGJ37924403 PRESS SPTE 0 3 LAMP SPTE SHIELD 19 FOR LPL CI MODULE ND LOCAL EBR37001701 CONTROL T T LM72A BAIKAL II 19 INCH GREEN RD 19 SERIAL E...

Страница 27: ...ILKOR ELECTRONICS C518 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R 55TO 125C 1608 TP PILKOR ELECTRONICS C519 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R 55TO 125C 1608 TP PILKOR ELECTRONICS C520 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R 55TO 125C 1608 TP PILKOR ELECTRONICS C521 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R 55TO 125C 1608 TP PILKOR ELECTRONICS C522 0CK104CK56A 0603B104K500CT 100nF ...

Страница 28: ...ST 8P WINBOND ELECTRONICS U503 0IMMR00203A FM24C08 8KBIT 1KX8BIT 2 7VTO5 5V 100NSEC SOIC R TP 8P FAIRCHILD SEMICONDUCTOR CORP U601 0IPMGA0010A AZ1117H 3 3 4 75TO10V 3 3V 0W SOT223 R TP 3P ADVANCED ANALOG CIRCUITS U602 0IPMG00049A AZ1117H 1 8TR E1 H13A 3 2TO10V 1 8V 0W SOT223 R TP 3P ADVANCED ANALOG CIRCUITS Q501 0TRKE80046A 2N3904S NPN 6V 60V 40V 200MA 50NA 100TO300 350MW SOT23 R TP 3P KEC CORPERA...

Страница 29: ...608 R TP ROHM R708 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R TP ROHM R709 0RJ2001D677 MCR03EZPJ202 2KOHM 5 1 10W 1608 R TP ROHM R710 0RJ4701D677 MCR03EZPJ472 4 7KOHM 5 1 10W 1608 R TP ROHM R711 0RJ4701D677 MCR03EZPJ472 4 7KOHM 5 1 10W 1608 R TP ROHM R726 0RJ4701D677 MCR03EZPJ472 4 7KOHM 5 1 10W 1608 R TP ROHM R727 0RJ4701D677 MCR03EZPJ472 4 7KOHM 5 1 10W 1608 R TP ROHM R728 0RJ0332D677 MCR03E...

Страница 30: ...000uF 20 16V 1 4A 40TO 105C GP 2000HR 10X20MM 5MM STRAIGHT TP C206 0CZZ9ST021A EGF108M1EG20TCSA 1000uF 20 25V 1 4A 40TO 105C GP 2000HR 10X20MM 5MM STRAIGHT TP C207 0CZZ9ST019A EGF477M1EG16TCSA 470uF 20 25V 1 21A 40TO 105C GP 2000HR 10X16MM 5MM STRAIGHT TP C208 0CKZTTA002B DG3AHR331K959 330pF 10 1000V Y5R 25TO 85C 7 5X4 5MM 5MM TP C208 0CKZTTA002E DG3AHR102K959 1nF 10 1000V Y5R 25TO 85C 9 5X4 5MM 5...

Страница 31: ...PG63L0E0 100pF 10 250V Y5P 25TO 85C 6 5X5MM 10MM TP CY102 0CZZ9ST024A DCF101K26Y5PG63L0E0 100pF 10 250V Y5P 25TO 85C 6 5X5MM 10MM TP CY104 0CZZ9ST023A DCF472M46Y5VG63L0E0 4 7nF 20 250V Y5V 25TO 85C 11 5X5MM 10MM TP D101 0DRDI00234A PR1007 1KV 1 3V 5UA 30A 500NSEC DO41 TA52 2P 1 D102 0DRDI00244A IN4007 L 1KV 1V 5UA 30A 500NSEC DO41 TA52 2P 1 D103 0DSGF00019A 1N4148 1V 100V 150MA 500MA 4NSEC 500MW D...

Страница 32: ...NE AXIAL TA52 SMART ELECTRONICS R110 0RX1003K607 RSD02T3J100K 100KOHM 5 2W 12 0X4 0MM AXIAL TA62 R111 0RD0471Q609 RDM94T1J4R70 4 7OHM 5 1 4W 3 2X1 8MM NONE AXIAL TA52 SMART ELECTRONICS R112 0RJ1302E472 MCR10EZHF 1302 13KOHM 1 1 8W 2012 R TP R115 0RJ4703G676 MCR18EZHJ474 470KOHM 5 1 4W 3216 R TP R116 0RJ4703G676 MCR18EZHJ474 470KOHM 5 1 4W 3216 R TP R117 0RH2403D622 MCR10EZHJ244 240KOHM 5 1 8W 2012...

Страница 33: ...H1004D622 MCR10EZHJ105 1MOHM 5 1 8W 2012 R TP ROHM R311 0RH5602D422 0805S8F5602T5E 56KOHM 1 1 8W 2012 R TP UNIOHM UNIROYAL ELECTRONICS INDUSTRY CO LTD R312 0RH0512D622 MCR10EZHJ510 51OHM 5 1 8W 2012 R TP ROHM R313 0RH0512D622 MCR10EZHJ510 51OHM 5 1 8W 2012 R TP ROHM R314 0RH0512D622 MCR10EZHJ510 51OHM 5 1 8W 2012 R TP ROHM R319 0RH1004D622 MCR10EZHJ105 1MOHM 5 1 8W 2012 R TP ROHM R320 0RH3002D422 ...

Страница 34: ...SCHEMATIC DIAGRAM 1 SCALER 30 ...

Страница 35: ... 31 2 POWER WAFER ...

Страница 36: ... 32 3 INVERTER ...

Страница 37: ... 33 4 POWER 1 3 2 4 ...

Страница 38: ...Mar 2007 P NO MFL37893408 Printed in China ...

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