LG Flatron W1642C Скачать руководство пользователя страница 20 | Manualshive

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LG Flatron W1642C Скачать руководство пользователя страница 20

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ABJ36436101 Cabinet Assembly,W1642 ... 16" -

MEY40926601 Knob, MOLD ABS HF-350 MAIN 5 key WX42 BLACK

MBG41956001 Button,Power, MOLD ABS WX42 translucent ABS power lens

400

ACQ36436201

Cover Assembly,Rear, W1642 ... 16" -

410

MDQ39062303 Frame, PRESS EGI 0.8 L177WSB EGI L177W Rear Frame LPL-HSD local

420

MGJ42000901

Plate,Shield, PRESS SPTE 0.3 LAMP SPTE -

430

MCK42615801 Cover, MOLD ABS HF-350 W1642 ABS Hinge body

440

MCK42615601 Cover, MOLD ABS HF-350 W1642 ABS HINGE COVER

910

MCK42001101 Cover, MOLD ABS W1642 ABS -

920

MCK42616001 Cover, MOLD ABS HF-350 W1642 ABS Base cover

020

EAJ42583301

LCD,Module-TFT, M156B1-L01 WXGA 15.6INCH 1366X768 250CD COLOR 65% 16/9 500:1 CMO15.6"W,TN,ZBD,Non-Glare,2CCFL,16.7M,Response time:8ms,Viewing Angle:90/45 CHI MEI OPT

EBR41617001

PCB Assembly, CONTROL T.T LM73A BAIKAL 3 19-INCH RD -

EBU43054601 Main Total Assembly, W1642 MSTAR ANALOG BRAND LM73B

Power Supply Assembly, FREE W1642 LCD Lianchang ------

6410TMW004A
6410TMW002B

Power Cord, UC,LP-45 & H05VV-F 0.75_3C, LS-60_1.87M_BLK LP-45 LS-60 1.87M - 250V 10A H05VV-F 3X0.75MM2 BLACK INMETRO N LONGWELL COMPANY
Power Cord, SP-305+IS-14 H05VV-F 3GX0.75mm2 CT-12_1.87M_BLK SP-305 IS-14 1.87M NONE 250V 15A H05VV-F 3X0.75MM2 BLACK INMETRO N I-SHENG ELECTRIC WIRE & CABLE CO.,

Description

Part No.

Ref. No.

* Note:

Safety mark

EAY38422102

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Содержание Flatron W1642C

Страница 1: ...ite 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 LM73B MODEL W1642C W1642C PFT A AP Same model for Service Internal Use Only ...

Страница 2: ...Type R G B Analog 2 Voltage Level 0 0 71 V a Color 0 0 0 Vp p b Color 7 0 0 467 Vp p c Color 15 0 0 714 Vp p 3 Input Impedance 75 Ω 3 3 Operating Frequency Horizontal 30 61kHz Vertical 56 75Hz 4 MAX RESOLUTION Analog 1360 x 768 60Hz 5 POWER SUPPLY 5 1 Power Adaptor Built in Power Input AC 100 240V 50 60Hz 0 8A 5 2 Power Consumption 6 ENVIRONMENT 6 1 Operating Temperature 10 C 35 C 50 F 95 F 6 2 Re...

Страница 3: ...cuit 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 it off with a softmaterial Cleaning with a dirty or rough ...

Страница 4: ...fore 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 can be damaged easily by static electricity Such componen...

Страница 5: ...h 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 coating to the areas Small Signal Discrete Transistor Removal ...

Страница 6: ...ut 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 the component side of the circuit board 1 Remove the defec...

Страница 7: ... 128 88 V Lines 40 0 60 317 628 600 1 4 23 800 x 600 H Pixels 46 875 1056 800 16 80 160 V Lines 49 5 75 0 625 600 1 3 21 800 x 600 H Pixels 49 725 1152 832 32 64 224 V Lines 57 283 74 55 667 624 1 3 39 832 x 624 H Pixels 48 363 1344 1024 24 136 160 V Lines 65 0 60 0 806 768 3 6 29 1024 x 768 H Pixels 60 123 1312 1024 16 96 176 V Lines 78 75 75 029 800 768 1 3 28 1024 x 768 H Pixels 47 776 1664 128...

Страница 8: ...the latch first Pull the cabinet upwards Then separate all latches on each side Remove the control button from cabinet Then disassemble the connector 1 4 Turn around the base lock to open the lock between base cover and stand body 6 2 3 5 Then separate stand body and base cover 7 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 9: ...OM System EEPROM System 3 3V 1360X768 60Hz 136Mhz Dual Interface Engine Display Processing Engine Response Time Enhancement LVDS Panel Interface OSD Clock Generator MCU DRAM TSUMU58BWHL Flash ROM Flash ROM 3 3V Crystal Crystal 14 318MHz BLOCK DIAGRAM Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 10: ... 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 18V is provided for inverter 5V is provided for LCD panel and micom in W1642S 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 DC18V to AC 700Vrms and operates back light lamps of module in ...

Страница 11: ... 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 stabilized and also the over power protection is also mon...

Страница 12: ...serPort 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 Copyright 2007 LG Electronics Inc All right reserved Only for training and service ...

Страница 13: ...al 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 24C08 press key for over 3 sec e R G B 9300K Allows you to set the R G B 930...

Страница 14: ...CH POWER LINE CHECK U602 1 8V U601 3 3V LINE NO CHECK CRYSTAL X501 YES YES YES CHECK J703 VOLTAGE PIN5 PIN6 5V IS U602 PIN3 3 8V U601 PIN3 3 3V CHECK U501 PIN108 PULSE 1 2 1 3 1 4 Waveforms 1 J703 5 6 2 U602 2 3 U601 2 4 U501 108 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 15: ...O NO NO 1 CONFIRM BRIGHTNESS OSD CONTRL STATUS 2 CHECK MICOM DIM ADJ PORT CHECK J703 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 J703 5 6 2 J703 10 3 LAMP CURRENT Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 16: ... 1 8V U601 3 3V U501 PIN 108 109 14 3MHZ CHECK CONNECTION LINE FROM D SUB TO U501 TROUBLE IN CABLE OR LCD MODULE YES YES NO RASTER OSD IS NOT DISPLAYED CHECK U501 PIN27 H SYNC AND PIN28 V SYNC IS PULSE APPEARED AT SIGNAL PINS YES 1 Waveforms 4 U501 108 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 17: ...S GOING INTO DPM MODE NO CHECK H V SYNC LINE NO YES CHECK R730 AND R731 SYNC APPEARED CHECK U501 PIN27 28 SYNC PULSE YES 1 H SYNC 2 V SYNC Waveforms 1 2 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 18: ...WIRING DIAGRAM 18 66631900030J 30P 6P 11P EAD37414503 EAD42157802 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 19: ...EXPLODED VIEW 19 300 320 310 410 420 400 430 910 920 440 020 060 070 080 120 ...

Страница 20: ...BS W1642 ABS 920 MCK42616001 Cover MOLD ABS HF 350 W1642 ABS Base cover 020 EAJ42583301 LCD Module TFT M156B1 L01WXGA15 6INCH1366X768250CDCOLOR65 16 9500 1CMO15 6 W TN ZBD Non Glare 2CCFL 16 7M Responsetime 8ms ViewingAngle 90 45 CHIMEIOPT EBR41617001 PCB Assembly CONTROL T T LM73A BAIKAL 3 19 INCH RD EBU43054601 Main Total Assembly W1642 MSTAR ANALOG BRAND LM73B Power Supply Assembly FREE W1642 L...

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Страница 25: ...JAN 2008 P NO MFL62186901 Printed in China ...

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