Service Guide Specification
Contents
1. All Connector Ass y P N 6631T20022G EXPLODED VIEW Part No EXPLODED VIEW PARTS LIST Description 3091TKL178C 3091TKL178D 3091TKL178G 3091TKL178A 3091TKL178B 3091TKL178F CABINET ASSEMBLY 117175 BRAND L155 SILVER TCO99 DI LOCAL NT LOCAL For Europe Russia U K CABINET ASSEMBLY L1717S BRAND L155 SILVER TCO99 C CKD WA LOCAL For Europe U K CABINET ASSEMBLY L1717S BRAND L155 SILVER AU VER DI LOCAL For Austrailia CABINET ASSEMBLY L1717S BRAND L178 BLACK DI LOCAL For Europe U K CABINET ASSEMBLY L1717S BRAND L178 BLACK A CKD WA LOCAL For Europe U K CABINET ASSEMBLY L1717S BRAND L155 GRAY TCO99 E CKD WA LOCAL For Europe U K 6304FLP275A or 6304FLP199A 6304FLP274A LOD LIQUID CRYSTAL DISPLAY LM170E01 TLA3 LG PHILPS TFT COLOR P5 645CH 250NITS 8MS LP PB FREE EGI MAGNA D IG EGI SXGA LCD D CRYSTAL DISPLAY LM170E01 A6K3 LG PHILPS TFT COLOR 8MS LPL NJ KUMI P EGI SS D IC EGI 250NITS SXGA LVDS LOD LIQUID CRYSTAL DISPLAY LM170E01 TLA1 LG PHILPS TFT COLOR P5 645CH 250 SLP PB FREE EGLOKI D IC EGI SXGA L PB FREE EGI MAGNA S D IG EGI SXGA or 6304FLP280A 100 LAY LM170EO1 TLM LG PHILPS TFT COLOR P6 645CH 250 SLP or 6304FLP279A LC2. CHECK X TAL PULSE p CHECK U201 Waveforms 1 U201 96 GENE 500 5 5 181 Acas 7077 10085 CI 16 Aug 2004 20 43 45 14 2 NO RASTER 050 IS NOT DISPLAYED LIPS NO RASTER OSD IS NOT DISPLAYED CHECK POWER BOARD NO AND FIND OUT SHORT gt POINT AS OPENING EACH POWER LINE J705 PINS PING 5V J705 PIN9 NO gt CHECK MICOM INV 2 5V ON OFF PORT 1 CONFIRM BRIGHTNESS J705 PIN10 NO gt 050 STATE 5V 2 CHECK MICOM DIM ADJ PORT PULSE AS CONTACTING SCOPE PROBE TO CAUTION LABEL CONTACT PROBE TO CAUTION LABEL NO LIPS CAN YOU SEE PULSE AT YOUR SCOPE D REPLACE CCFL LAMP IN THE LCD MODULE 15 3 RASTER 050 IS NOT DISPLAYED MSTAR NO RASTER OSD IS NOT DISPLAYED U201 PIN 18 90 NO CHECK U801 17 19 3 3V D U201 PIN96 97 NO CHECK 0803 15 1 CHECK PIN122 123 SOLDERING CONDITION OSCILLATE AS 12MHZ 0501 PIN43 IS 48KHz H SYNC PIN44 IS 60Hz V SYNC NO 2 CHECK X501 3 TROUBLE IN U201 CHECK CONNECTION LINE IS PULSE APPEARED AT SIGNAL PINS AT MODE 12 I
3. YIP A yama vara 5 27284 Vs Gen gt gt BLU A FI ire EU pie 93 lt 1IST DET beavis i 5 684 ger 7 3 3V PL _ _ 3 3V PL mes enD 4 fee I 21 1 5 9 a 0715 LAN 2 12 EZz4 1 RES gt gt LANE 12 rei 1 22 DYER 5 9 ERO 146 SEERE tt ug NN PEN 000 000 000 000 000 000 000 000 alalila C RANE 1 dig EE
4. 3 TROUBLESHOOTING GUIDE 14 TIMING CHART 7 WIRING DIAGRAM _________________ 18 DISASSEMBLY 8 BLOCK DIAGRAM ATA 18 DISCRIPTION OF BLOCK DIAGRAM 10 REPLACEMENT PARTS LIST 21 ADJUSTMENT 12 SCHEMATIC DIAGRAVM 23 SPECIFICATIONS 1 LCD CHARACTERISTICS 4 Max Resolution N Type TFT Color LCD Module Active Display Area 17 inch Pixel Pitch 0 264 H x 0 264 V Color Depth 16 2M Colors Size 358 5 H x 296 5 V x 17 0 D Electrical Interface LVDS Hard coating 3H Anti Glare Normally White Transmissive mode Top Bottom edge side 4 CCFL Cold Cathode Fluorescent Lamp Surface Treatment Operating Mode Backlight Unit OPTICAL CHARACTERISTICS 2 1 Viewing Angle by Contrast Ratio gt 10 Left 60 min 70 Typ Right 60 min 70 Top 60 min 75 Bottom 50 min 65 2 2 Luminance 200 min 250 Typ 2 3 Contrast Ratio 350 min 600 SIGNAL Refer to the Timing Chart 3 1 Sync Signal Type Separate Sync Composite SOG Sync On Green 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 0 467 Vp p c Color
5. Service Guide Specification 1 Model Description LEE H J KIM J O 05 08 17 05 08 17 L1717S GNN 38289500012 2 Printing Specification 1 Trim Size Format 215mm x 280 mm 2 Printing Colors Cover LG COLORS Inside Black 3 Stock Paper Cover Snow White 150 4 1 Inside Snow White 100 9 1 4 Printing Method 5 Bindery Saddle stitch 6 Language English 7 Number of pages 28 Including blank 1page 3 Special Instructions 1 Origin Notification LGEDI Printed in Indonesia LGEWA Printed in U K LGESP Printed in Brazil LGEMX Printed in Mexico LGENT Printed in China LGEIL Printed in India Xo MM DD YY SIGNATURE CHANGE CHANGE CONTENTS Front cover Inside blank English Pagination sheet English English 22 English English 23 English English 24 English English 25 P NQ 38289500012 Total pages 280808 English Rear cover Inside 26 Website http biz LGservice com G E mail http www LGEservice com techsup html COLOR MONITOR CHASSIS NO CL 82 MODEL FLATRONL1717S FLATRONL1717S FLATRONL1717S CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL To apply the MSTAR Chip Blank Pagel 5 SPECIFICATIONS 2 SERVICE OSD 13 PRECAUTIONS
6. sin ln e loju Waveforms 3 R216 R778 H Sync 5 00MS s 144 Acqs T p ever HI sw WISS TTER V 18 Aug 2004 DIMADI 2 LAMPADI 2 26 2005 P NO 38289500012 Printed in Korea
7. 1 DAS Q LAMPADJ 4 T see 2 p ANG je I 3P 7 38 3 2 DIR e 060 HBLANK Dar gt MERON Di P6_3 VBLANK 36 10 1255 HCLAMP 35 18P gii IX2 DAS 34 ALE C1 2 1 12 13 ss WRZ a 45 e 18 32 ser lt 2 4 SCLK 14 SCL 11 31 4 642 EEPROM RDZ 13 19 MST RESET E p scLa 4 a ana D SDAA 4 1 ADL KEY 4 4 ST DET E KEY1 4 1 2 c5 8 1 010 43 SUR SUR 32 4 SUR 4 1 ucc 2548 2 a we 7 133 2 45 62 6 L 2 4 x our ME SDA E 1 Spare 42 R545 R549 470 33 24 0502 Waveforms 2 U501 43 H SYNC 2 U501 44 V SYNC 144 Acqs 1 TD 200mv 10 005 Chi 7 2 44 18 Aug 2004 09 00 51 Frei 472MII7 4 1070115 Chi 140 18 Aug 2004 09 02 50 24 3 POWER LENS BN 1 PXXBNHI SXXBN POKER IN 3 GND e 28
8. HSYNC LVAIP Y1P A 143 3 USYNE 8217 I ANE 1 LVAIM er TIER 543 Y P A EL LUREM Les 5 YZM A 4 mo gt 4 RX Ro a 5 G C4 RXL RXI 8 LUB3D HER er 12 CK LUBCKP za 4 RXC CLKOUTP B 42 car RXC a CUBCKM i DOUTER 44 Ed LUB2P Y2P 8 4 LUBEM 4 3 42 SU PL 2 XL 201 LVBIE 24 YiP B a a CEA LUBIM 175 Y1M B 45 TSUS6AL Yap a lt a 29 REFP Mg 542 10 rom N C 38 N ALE CS 22 Ng Ee RESET ss HWRESET C Cas 3 1 8 0 INT NC N 1UT G Z1UT 8 LU T LU g 9211 1 8 2 4 gt DIMADI n AD AD lt 2 gt 3 42 3U PL 2 X IN XIN ADL 2 lt ADL 25 Abe 41 lt B gt C215 C216 C25 C211 ADS u d 5 210 T 1U XOUT gt BYPASS BUSTYPE N C sz BYE SSS 3 30D 3 3 30D B E C221 C222 czas 1 C226 zd AES ANT 9950 aiu T 555 5 568 gt I an
9. To Instrument s exposed METALLIC PARTS Eu d 1 5 Kohm 10W SERVICING PRECAUTIONS CAUTION Before servicing receivers covered by this service manual and its supplements and addenda read and follow the SAFETY PRECAUTIONS on page 3 of this publication NOTE If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication always follow the safety precautions Remember Safety First General Servicing Precautions 1 Always unplug the receiver AC power cord from the AC power source before a Removing or reinstalling any component circuit board module or any other receiver assembly Disconnecting or reconnecting any receiver electrical plug or other electrical connection Connecting a test substitute in parallel with an electrolytic capacitor in the receiver CAUTION wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard d Discharging the picture tube anode Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device DVM FETVOM etc equipped with a suitable high voltage probe Do not test high voltage by drawing an arc Discharge the picture tube anode only by a first connecting one end of an insulated clip lead to the degaussing or kine aquadag grounding system shield at the point where the picture
10. 1096 R TP B Y 70702 0DZ560009GB BZT52C5V6S F LF DIODES R T C213 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y 70703 0DZ560009GB BZT52C5V6S F LF DIODES R T C214 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y 20704 0DZ560009GB BZT52C5V6S F LF DIODES R T C215 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y ZD711 0DZ560009GB BZT52C5V6S F LF DIODES R T C216 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y ZD712 0DZ560009GB BZT52C5V6S F LF DIODES R T C217 OCK103CK51A 0 01UF 1608 50V 10 B Y C218 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y ICs 219 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y 220 OCK103CK51A 0 01UF 1608 50V 10 B Y 0502 0 7042004 KIA7042AP 92 TP 4 2 VOLT c221 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y 0201 17 TSU16AL LF MSTAR 100P QFP TR C222 0CK103CK51A 0 01UF 1608 50V 10 B Y 501 0122752615 L1730SN MSTAR ASSY 1 C223 OCK103CK51A 0 01UF 1608 50V 10 B Y 0502 0ICS240813B CAT24WCO8J TE13 8P SOIC R TP C224 OCK103CK51A 0 01UF 1608 50V 10 B Y U801 OIPMGKEO11A KIA78D33F 3 3V C225 OCK103CK51A 0 01UF 1608 50V 10 B Y C226 OCK103CK51A 0 01UF 1608 50V 10 B Y TRANSISTOR C230 OCK104CK56A 0 1UF 1608 50V 10 R TP X7R c231 OCK104CK56A 0 1UF 1608 50V 10 R TP X7R 0503 OTRIH80001A RT1C3904 T112 LF ISAHAYA R T LGEDI C232 OCK104CK56A 0 1UF 1608 50V 10 R TP
11. 15 0 0 714 Vp p 3 Input Impedance 75 Q 3 3 Operating Frequency Horizontal 30 83kHz Vertical 156 75Hz D sub Analog 1280 x 1024 75Hz 5 POWER SUPPLY 5 1 Power 100 240 50 60Hz 0 6A 5 2 Power Consumption MODE H V SYNG VIDEO POWER CONSUMPTION LED COLOR POWER ON NORMAL ON ON less than 35 W GREEN OFF ON SLEEP MODE OFF less than 1 W AMBER OFF OFF POWER S W OFF less than 1 W OFF 6 ENVIRONMENT 6 1 Operating Temperature 10 C 35 C 50 F 95 F Ambient 10 80 Non condensing 50 000 HRS with 90 Confidence 50 000 Hours Min 6 2 Relative Humidity 6 3 MTBF Lamp Life 7 DIMENSIONS with TILT SWIVEL Width 386 1 mm 15 20 Depth 190 mm 7 48 Height 383 5 mm 15 10 8 WEIGHT with TILT SWIVEL Net Weight Gross Weight 4 4 kg 9 70 1 5 5 8 kg 12 79 Ibs PRECAUTION WARNING FOR THE SAFETY RELATED COMPONENT There are some special components used in LCD monitor that are important for safety These parts are marked on the schematic diagram and the replacement parts list is essential that these critical parts should be replaced with the manufacturer s specified parts to prevent electric shock fire or other hazard Do not modify original design without obtaining written permission from manufacturer or you will void the original parts and labor guarantee TAKE CARE DURIN
12. 1608 C732 OCK103CK51A 0 01UF 1608 50V 10 B Y R203 0RJO682D677 68 OHM 1 10 W 5 1608 C733 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R R207 0RJ3900D677 390 OHM 1 10 W 5 1608 R TP C734 OCK104CK56A 0 1UF 1608 50V 10 R TP X7R R208 0 06820677 68 OHM 1 10 W 5 1608 735 OCK104CK56A 0 1UF 1608 50V 10 R TP X7R R209 0RJO682D677 68 OHM 1 10 W 5 1608 744 OCC680CK41A 68PF 1608 50V 5 R TP NPO R210 0RJO682D677 68 OHM 1 10 W 5 1608 C803 OCE107EF610 100UF KMG RD 16V 20 FL BULK R216 0RJO000D677 0 OHM 1 10 W 5 1608 C805 OCK104CK56A 0 1UF 1608 50V 10 R TP X7R R217 0RJO000D677 0 OHM 1 10 W 5 1608 C809 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y R220 0RJ4701D677 4 7K OHM 1 10 W 5 1608 812 0 107 610 100UF KMG RD 16V 20 FL BULK R240 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP C814 OCE107EF610 100UF KMG RD 16V 20 FL BULK R501 08 47010677 47K OHM 1 10 W 5 1608 C819 OCK105CD56A 1UF 1608 10V 10 X7R 8503 0RJ4701D677 47K OHM 1 10 W 5 1608 R506 0RJ4701D677 4 7K OHM 1 10 W 5 1608 DIODEs R508 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R520 0RJ4701D677 4 7K OHM 1 10 W 5 1608 D701 ODSIHO0018A ENKMC2837 T112 LF ISAHAYA R LGEDI R521 0RJ4701D677 47K OHM 1 10 W 5 1608 21 2005 06 02 2005 06
13. 3 4 Disassemble Control PCB 5 6 Pull out the cable 7 Pull out the link cable while pushing up the main frame BLOCK DIAGRAM SANL INOOIIN ONIHOLIMS 1 ZLEALIN 25 5 1 91061 ezz VIMUL 22082 ee gt 9 IV91 5L q21 amp indujov 22082 DESCRIPTION OF BLOCK DIAGRAM 1 Video Controller Part This part amplifies the level of video signal for the digital conversion and converts from the analog video signal to the digital video signal using pixel clock The pixel clock for each mode is generated by the PLL The range of the pixel clock is from 25MHz to 135 2 This part consists of the Scaler ADC convertor and LVDS transmitter The Scaler gets the video signal converted analog 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 12V is provided for LCD panel and 5V for micom 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 back light lamps of module 3 MICOM Part This part is include video controller part And this
14. 580 8 b 006 Donee Dun E 2 d 222 6666666 6666 H Waveforms 0201 96 97 3 R216 R778 H Sync 3 R217 R781 V Sync Oo a EEE 11101 i i 4 i C1 Freg U een ARAL beoe DALE DARE IDDA CI Freg CI Freg 48 472kHz 60 234 Hz T Unstable histogram i _ ___ _ i ich 07 BT FFT 16 Aug 2004 Cr 290 Tas BT 7 X33 18 Aug 2004 AD 017 E30 18 Aug 2004 20 43 45 09 00 51 09 02 50 23 2 MICOM gt LISXXBN L 1 7 XXBN L 1 9XXBN ADO MUTE 4 SUR 3 4 R560 A 15 19 17 AU 47K c5 3 504 17 AU THE REST 1 5K X 0UT 180 180 0521 RSSA 1 2 4 7K 349 sur MTV312PLCC 1 NM 4 TK d SUR 3 42 0582 goi USYNC 44 T pass 1 2 51 49 2 DAT HSYNG aa mase I NN 194 Mey 1 45 9 _22 2 DDET C4 gt 4 DAA 41 9 R534 1 2 A 2 11 42 X501 8
15. X7R 0503 OTR390409AE FAIRCHILD KST3904 LGEMTF TP LGENT LGEWA C233 OCK104CK56A 0 1UF 1608 50V 10 R TP X7R 0504 OTRIH80001A RT1C3904 T112 LF ISAHAYA R T LGEDI C240 OCK104CK56A 0 1UF 1608 50V 10 R TP X7R 0504 OTR390409AE FAIRCHILD KST3904 LGEMTF TP LGENT LGEWA 251 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y Q505 OTRIH80001A RT1C3904 T112 LF ISAHAYA R T LGEDI 503 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y Q505 OTR390409AE FAIRCHILD KST3904 LGEMTF TP LGENT LGEWA C504 OCH8106F611 10UF 16V 85STD CYL 0703 OTR390609FA KST3906 MTF TP SAMSUNG SOT2 506 3PF 1608 50V 0 25 0704 OTR390609FA KST3906 MTF TP SAMSUNG SOT2 C507 OCC180CK41A 18PF 1608 50V 5 R TP NPO Q801 0TR127309AA 1273 TP KEC 1092 Y KTA96 508 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y Q802 OTRIH80001A RT1C3904 T112 LF ISAHAYA R T LGEDI 701 OCK105CD56A 1UF 1608 10 10 R TP X7R 0802 0 390409 FAIRCHILD KST3904 LGEMTF TP LGENT LGEWA C707 OCC680CK41A 68PF 1608 50V 5 R TP NPO 0803 0TR127309AA 1273 KEC TO92 Y KTA96 708 OCK103CK51A 0 01UF 1608 50V 10 B Y C709 0CK103CK51A 0 01UF 1608 50V 10 B Y RESISTORs 717 OCC101CK41A 100PF 1608 50V 5 R TP NPO C718 OCC101CK41A 100PF 1608 50V 5 R TP NPO R201 ORJ0682D677 68 OHM 1 10 W 5 1608 727 OCK105CD56A 1UF 1608 10V 10 R TP X7R R202 ORJ0682D677 68 OHM 1 10 W 5
16. part consists of EEPROM IC which stores control data Reset IC and the Micom The Micom distinguishes polarity and frequency of the H V sync are supplied from signal cable The controlled data of each modes is stored in EEPROM 10 LIPS Board Block Diagram 50 60Hz EMI INPUT RECTIFIER ENERGY 100KHe OUTPUT RECTIFIER COMPONENTS AND FILTER TRANSFER AND FILTER LINE 100 240V PWM PHOTO SIGNAL COMTROL COUPLER COLLENT CIRCUIT ISOLATION ION PRIMARY SECONDARY Operation description LIPS EMI components This part contains of EMI components to comply with global marketing EMI standards like VCCI CISPR the circuit included a line filter across line capacitor and of course the primary protection fuse 2 Input rectifier and filter This part function is for transfer the input AC voltage to DC voltage through bridge rectifier and bulk capacitor 3 Energy Transfer This part function is transfer the primary energy to secondary through power transformer 4 Output rectifier and filter This part function is to make pulse width modulation control and to provide the driver signal to power switch to adjust the duty cycle during different input and output loading condition to achive the dc output stablize and also the over power protection is also monitor by this part 5 Photo Coupler isolation This part function is to feed back the dc output changing status through photo tran
17. 02 S AL LOG NO __ DESGRIPTION SPECIFICATION S FAL LOG NO PART NO DESCRIPTION SPECIFICATION R522 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R4 ORD2001Q609 2K OHM 1 4 W 3 4 5 00 52 R523 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R5 ORD2001Q609 2K OHM 1 4 W 3 4 5 00 52 R530 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP SW1 140 058E SKHV10910B LGEC 12V 204 R534 0RJ0000D677 0 OHM 1 10 W 596 1608 R TP SW2 140 058E SKHV10910B NON 12V 20A R535 0RJ3301D677 3 3K OHM 1 10 W 596 1608 R TP SW3 140 058E SKHV10910B LGEC NON 12V 204 R537 0RJ3301D677 3 3K OHM 1 10 W 5 1608 R TP SW4 140 058E SKHV10910B LGEC NON 12V 204 R543 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP SW5 140 058E SKHV10910B LGEC NON 12V 204 R544 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP ZD1 0DZ560009AG GDZJ5 6B TP GRANDE DO 34 500 R545 0RJ4700D677 470 OHM 1 10 W 5 1608 R TP 202 0DZ560009AG GDZJ5 6B TP GRANDE DO 34 500 R547 0RJ4700D677 470 OHM 1 10 W 5 1608 R TP LED1 ODLLTOO89AA LITEON LTL 1BEDJ 0C2 TP GREE R548 0RJ0332D677 R549 0RJ0332D677 R555 0RJ1000D677 R557 0RJ1000D677 R560 0RJ1501D677 R701 0RJ0752D677 R702 0RJ2001D677 R703 0RJ0752D677 R704 0RJ2001D677 R706 0RJ0752D677 R708 0RJ4700D677 R709 0RJ4700D677 R712 0RJO102D677 R716 0RJ4701D677 R717 0RJ4701D677 R720 0RJ0000D677 R722 0RJ1000D677 R723 0RJ0332D677 R724 0RJ0332D677 R726 0RJ1002D677 R727 0RJ1002D677 R737 0RJ0000D677 R744 0RJ4701D677 R747 0RJ4701D677 R751 0RJ4700D677
18. 1608 R TP OTHERs X501 6212AA2004A HC 49U 12 0MHZ 30 CONTROL BOARD Ri 0RD4701Q609 R2 0RD4701Q609 R3 0RD4701Q609 4 70K 1 4W 3 5 TA52 4 70K 1 4W 3 5 TA52 4 70K 1 4W 3 5 TA52 22 SCHEMATIC DIAGRAM 1 TSU56AL TSU16AL LISXXBN L 177XXCII L 19XXBN TSUS6AL TSU1GAI i BUD 3 3 4 3U PL PAD IN 3 gt 5 95958 5855 8 AA 1 455 4 gobang goe 0 22 8825885 oasa n gt 11 552555 5255 8 58 8 52 gt gt CC C lt 4 gt RED A 1 coma 2 25 RIN P mone 1 coa i 2 mi 25 RIN M vap a 1 NN 2 i 1 GIN P L 83 53 lt 4 Te casa i a4 22 GIN M LUACKP 565 4 IK mi 24 SOG IN LUACKM SRS ean lt 4 BLU A z Rema 1 AN 2 1 2 gi 21 BIN P LUA2P gg YaP A 4 gona casa i 2 mi BIN M L 82 i 4 HSYNC 8216 1 AN 2
19. 2 LF WA LOCAL For Europe U K Russia 4951 TKS105V METAL ASSEMBLY FRAME L1715 L1717 LPL HYD LOCAL 4814TKK235C SHIELD INVERTER CAP L1715 TOP CKD 4814TKK235D SHIELD INVERTER CAP L1715 BOT CKD 6871TSTA92D 6871TSTA92B PWB PCB ASSEMBLY SUB 117175 CONTROL TOTAL BRAND DI LOCAL CKD LF For Europe Austrailia U K PWB PCB ASSEMBLY SUB 117175 CONTROL TOTAL BRAND LOCAL CKD LF WA LOCAL Europe U K Russia 20 REPLACEMENT PARTS LIST CAUTION BEFORE REPLACING ANY OF THESE COMPONENTS READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL NOTE S SAFETY AL ALTERNATIVE PARTS DATE 2005 06 02 DATE 2005 06 02 S l AL LOC PART NO DESCRIPTION SPECIFICATION S FAL LOC NO PART DESCRIPTION SPECIFICATION MAIN BOARD CAPACITORS 0701 005226009 KDS226 TP 80V 4NSE LGENT LGEWA 0702 ODSIHO0018A ENKMC2837 T112 LF ISAHAYA R LGEDI C204 OCK104CK56A 0 1UF 1608 50V 10 R TP X7R D702 005226009 KDS226 TP KEC 80V 4NSE LGENT LGEWA C205 OCK104CK56A 0 1UF 1608 50V 10 R TP X7R 0706 ODSIHOO018A ENKMC2837 T112 LF ISAHAYA R LGEDI C206 OCK104CK56A 0 1UF 1608 50V 10 X7R 0706 0DS226009AA KDS226 TP KEC 80V 4NSE LGENT LGEWA C207 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R 70701 0DZ560009GB BZT52C5V6S F LF DIODES R T C211 OCK103CK51A 0 01UF 1608 50V
20. 23 R822 15 USE N C N A 17 19 N C R821 08281 e KIA78D33 6 a 860331 4 2 3 p 2 2 45 AA 2 90 e 9820 1 MM 2 AA 3 3U PL R823 G Rapa lt 1 45 4714 DIP 12 5 gt 3 SUD 17 AUO THE RES gt lt 2882 14 DIP TYPE 1800 1650 RADIAL 0 2012 KTAL273 TEMP 105 i 2 2 3 2 4 SUR e 2 e 1 2 R8 4 43 1205 AA R811 LOS 0 2012 4 ee el PO T L sur 17 19 FUJI rsu cvo euo 2 7 u 20072012 200 2012 um 1205 19 L LI E 77777C803 m D894 m SESDY TEMP 105 MODON e sss fu KST39 4 F 3 8 2 gt 1 caes aiu L KDS184 0805 READY SU 5U MOD 4 al d FDCB326L C812 PAD IN cB S gt 6816 4 as 810 gt 1 K S bN OFF vouTi _2 1 I 2 Im RADIAL Gi I CI vouta amp TEMP 105 A el uw C819 R824 2814 2815 Reas 19 1U T 22k 552 1 200 SUSBAL 2 1U DIP TYPE 25 4 CONNECTOR 4 JACKS S2 aw aR F 1 2 3 39 89 MoD
21. D LIQ DISPLAY LM170E01 TLA2 LG PHILPS TFT COLOR P6 645CH 250 SLP PB FREE EGIOKI 5 D IC SXGA LVDS 6304FLP275A LOD LIQU DISPLAY LM170E01 TLA3 LG PHILPS TFT COLOR 5 6450 250 S LPL NJ KUMI PB FREE EGI MAGNA D IC EGI SXGA 3809TKL123D 3809TKL123B 3809TKL123A BACK COVER ASSEMBLY 117175 L125 HF350 BK DI LOCAL For Europe Austrailia U K BACK COVER ASSEMBLY 117175 L125 HF350 BK A CKD WA LOCAL For Europe U K BACK COVER ASSEMBLY 117175 L125 HF350 BK NT LOCAL For Russia 3043TKK264E 3043TKK264C 3043TKK264D TILT SWIVEL ASSEMBLY 117175 W O BC ASSY DI LOCAL For Europe Austrailia U K TILT SWIVEL ASSEMBLY 117175 BK WITHOUT BC ASSY B CKD WA LOCAL For Europe U K TILT SWIVEL ASSEMBLY 117175 BK WITH BC ASSY NT LOCAL For Russia 3550TKK925A 3550TKK925B COVER 117175 STAND FRONT DI LOCAL For Europe Austrailia U K COVER 117175 STAND FRONT A CKD WA LOCAL NT LOCAL Europe Russia 6871TPT312B or 6871TPT282G PWB PCB ASSEMBLY POWER L1750 UNION POWER TOTAL BRAND 4 LAMP 17 19 SOCKET PWB PCB ASSEMBLY POWER M CHASSIS 1719 SOCKET 2PIN 450V POWER TOTAL LIEN CHANG PB FREE 3313TL7083F 3313TL7083C MAIN TOTAL ASSEMBLY L1730SN MST DI LOCALCKD BRAND CL 82 LF For Europe Austrailia U K MAIN TOTAL ASSEMBLY L1730SN MSTAR 10 LANGUAGE NT LOCAL CKD BRAND CL 8
22. G HANDLING THE LCD MODULE WITH BACKLIGHT UNIT Must mount the module using mounting holes arranged in four corners Do not press on the panel edge of the frame strongly or electric shock as this will result in damage to the screen Do not scratch or press on the panel with any sharp objects such as 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 within the module If the surface of panel become dirty please wipe it off with a softmaterial Cleaning with a dirty or rough cloth may damage the panel CAUTION Please use only a plastic screwdriver to protect yourself from shock hazard during service operation A WARNING BE CAREFUL ELECTRIC SHOCK If you want to replace with the new backlight CCFL or inverter circuit must disconnect the AC adapter because high voltage appears at inverter circuit about 650Vrms Handle with care wires or connectors of the inverter circuit If the wires are pressed cause short and may burn or take fire Leakage Current Hot Check Circuit AC Volt meter Good Earth Ground such as WATER PIPE CONDUIT etc L
23. INIT EEPROM initialize 24C08 CLEAR To initialize using time d AGING Select Aging mode on off e R G B 9300K Allows you to set the R G B 9300K value manually f R G B 6500K Allows you to set the R G B 6500K value manually R G B Offset Allows you to set the R G B Offset value manually Analog Only h R G B Gain Allows you to set the R G B Gain value manually Analog Only i MODULE To select applied module Video Signal Generator Ao PARALLEL PORT 000 000000660 S OFF ON 5V Control Line Power inlet required Power Select Switch n 110V 220V t Power LED ST Switch V Sync On Off Switch Switch must be ON Figure 1 Cable Connection 13 TROUBLESHOOTING GUIDE 1 NO POWER NO POWER POWER INDICATOR OFF CHECK J705 VOLTAGE NO CHECK POWER BOARD AND FIND OUT SHORT PINS PING 5V CHECK U501 PIN 8 VOLTAGE NO POINT AS OPENING EACH POWER LINE CHECK 5VS LINE 5V 5 CHECK KEY CONTROL CONNECTOR ROUTINE OPEN CHECK NO PROBLEM IS U201 NO PIN90 3 3V VOLTAGE CHECK U201 PIN 96 NO gt CHECK 3 3V LINE
24. R752 0RJ1000D677 R753 0RJ1000D677 R754 0RJ1000D677 R755 0RJ1000D677 R769 0RJ0000D677 R778 0RJ0682D677 R781 0RJ0682D677 R803 ORH0000D622 R804 0RJ1002D677 R805 ORH2000D622 R806 ORH2000D622 R808 0RJ0000D677 R816 0RJ1002D677 R820 0RJ0000D677 R821 ORH0000D622 R824 0RJO272D677 R825 0RJ2000D677 33 OHM 1 10 W 5 1608 R TP 33 OHM 1 10 W 5 1608 R TP 100 OHM 1 10 W 5 1608 R TP 100 OHM 1 10 W 5 1608 R TP 1 5K OHM 1 10 W 5 1608 R TP 75 OHM 1 10 W 5 1608 R TP 2K OHM 1 10 W 5 1608 R TP 75 OHM 1 10 W 5 1608 R TP 2K OHM 1 10 W 5 1608 R TP 75 OHM 1 10 W 5 1608 R TP 470 OHM 1 10 W 5 1608 R TP 470 OHM 1 10 W 5 1608 R TP 10 OHM 1 10 W 5 1608 R TP 4 7K OHM 1 10 W 5 1608 R TP 4 7K OHM 1 10 W 5 1608 R TP 0 OHM 1 10 W 5 1608 R TP 100 OHM 1 10 W 5 1608 R TP 33 OHM 1 10 W 5 1608 R TP 33 OHM 1 10 W 5 1608 R TP 10K OHM 1 10 W 5 1608 R TP 10K OHM 1 10 W 5 1608 R TP 0 OHM 1 10 W 5 1608 R TP 4 7K OHM 1 10 W 5 1608 R TP 4 7K OHM 1 10 W 5 1608 R TP 470 OHM 1 10 W 5 1608 R TP 100 OHM 1 10 W 5 1608 R TP 100 OHM 1 10 W 5 1608 R TP 100 OHM 1 10 W 5 1608 R TP 100 OHM 1 10 W 5 1608 R TP 0 OHM 1 10 W 5 1608 R TP 68 OHM 1 10 W 5 1608 R TP 68 OHM 1 10 W 5 1608 R TP 0 OHM 1 10 W 2012 5 00 D 10K OHM 1 10 W 5 1608 R TP 200 OHM 1 10 W 5 D R TP 200 OHM 1 10 W 5 D R TP 0 OHM 1 10 W 5 1608 R TP 10K OHM 1 10 W 5 1608 R TP 0 OHM 1 10 W 5 1608 R TP 0 OHM 1 10 W 2012 5 00 D 27 OHM 1 10 W 5 1608 R TP 200 OHM 1 10 W 5
25. TROUBLE IN CABLE OR LCD MODULE Waveforms FROM D SUB 0501 GENE 500 5 5 181 Acqs 5 00 5 5 EF 2 U501 43 H SYNC 144 Acqs _1 0201 96 97 1IIII 10085 1 34V 16 Aug 2004 20 43 45 1 007 WI or mm aS ATA Mio Ops CHT 249V 18 Aug 2004 09 00 51 2 U501 444 V SYNC Stop 500545 M 3 Acqs ET enm en beenden Freg 60 234 Hz Unstab histogram M10 0ms Chi 7 1 40 18 Aug 2004 09 02 50 16 4 TROUBLE IN DPM TROUBLE IN DPM CHECK R216 R217 NO R778 R781 lig CHECK U501 PIN 43 44 NO SYNC PULSE 2 lig TROUBLE IN 0501 Waveforms 3 8216 8778 H Sync Stop 5 90 5 2 144 Acqs 3 8217 8781 V Sync 1 BBB 5 00ks s 3 1 48 472kHe Gi 200mv 10 005 Chi 2 44 18 Aug 2004 60 234 Hz histogram oon Chi TAOV 18 Aug 2004 gt PC IS NOT GOING INTO DPM OFF MODE CHECK H V SYNG LINE 17 WIRING DIAGRAM Connector Ass y P N 6631T11012W or 6631T11020W Connector Ass y P N 66311200200
26. e Duration Porch Time Resolution E Time A D C B 1 H Pixels 25 175 31 469 800 640 16 96 48 640 x 350 V Lines 70 09 449 350 37 2 60 2 H Pixels 28 321 31 468 900 720 18 108 54 720 X 400 V Lines 70 08 449 400 12 2 35 3 H Pixels 25 175 31 469 800 640 16 96 48 640 x 480 V Lines 59 94 525 480 10 2 33 4 H Pixels 31 5 37 5 840 640 16 64 120 640 x 480 V Lines 75 500 480 1 3 16 5 H Pixels 40 0 37 879 1056 800 40 128 88 800 x 600 V Lines 60 317 628 600 1 4 23 6 H Pixels 49 5 46 875 1056 800 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 64 224 832 624 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 870 V Lines 75 062 915 870 3 3 39 11 H Pixels 92 978 61 805 1504 1152 18 134 200 1152 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 79 976 1688 1280 16 144 248 1280 x 1024 V Lines 75 035 1066 1024 1 3 38 DISASSEMBLY 1 2 Remove the screws 1 Pull the front cover upward 2 Then let the all latches are separated 3 Put the front face down
27. e 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 technique involves the installation of jumper wire on the component side of the circuit board 1 Remove the defective copper pattern with sharp knife Remove at least 1 4 inch of to ensure that hazardous condition will not exist if the jumper wire opens 2 Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern 3 Connect insulated 20 gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side Carefully crimp and solder the connections CAUTION Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges TIMING CHART VIDEO D SYNC gt lt 7 Sync Dot Total Video Sync Front Blanking IV Polarity Clock Frequency Period Activ
28. ect on the circuit board copper side the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder 2 3 Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake Securely crimp the leads of replacement component around notch at stake top Solder the connections CAUTION Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures 2 3 Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or lift off the board The following guidelines and procedures should be followed whenever this condition is encountered At IC Connections To repair defective copper pattern at IC connections use the following procedure to install jumper wire on the copper pattern side of the circuit board Use this technique only on IC connections 1 Carefully remove the damaged copper pattern with sharp knife Remove only as much copper as absolutely necessary 2 carefully scratch away the solder resist and acrylic coating if used from the end of the remaining copper pattern 3 Bend a small U in one end of a small gauge jumper wire and carefully crimp it around th
29. h solder braid CAUTION Work quickly to avoid overheating the circuitboard printed foil Use the following soldering technique a Allow the soldering iron tip to reach a normal temperature 500 F to 600 F First hold the soldering iron tip and solder the strand against the component lead until the solder melts b Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil and hold it there only until the solder flows onto and around both the component lead and the foil CAUTION Work quickly to avoid overheating the circuit board printed foil Closely inspect the solder area and remove any excess or splashed solder with a small wire bristle brush IC Remove Replacement Some chassis circuit boards have slotted holes oblong through which the IC leads are inserted and then bent flat against the circuit foil When holes are the slotted type the following technique should be used to remove and replace the IC When working with boards using the familiar round hole use the standard technique as outlined in paragraphs 5 and 6 above Removal 1 Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts 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 circu
30. it board 2 Carefully bend each IC lead against the circuit foil pad and solder it Clean the soldered areas with a small wire bristle brush lt is not necessary to reapply acrylic coating to the areas 3 Small Signal Discrete Transistor Removal Replacement 1 Remove the defective transistor by clipping its leads as close as possible to the component body Bend into a U shape the end of each of three leads remaining on the circuit board Bend into a U shape the replacement transistor leads Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the U with long nose pliers to insure metal to metal contact then solder each connection 2 3 4 Power Output Transistor Device Removal Replacement 1 Heat and remove all solder from around the transistor leads Remove the heat sink mounting screw if so equipped Carefully remove the transistor from the heat sink of the circuit board 4 Insert new transistor in the circuit board 5 Solder each transistor lead and clip off excess lead 6 Replace heat sink 2 3 Diode Removal Replacement 1 Remove defective diode by clipping its leads as close as possible to diode body Bend the two remaining leads perpendicular y to the circuit board Observing diode polarity wrap each lead of the new diode around the corresponding lead on the circuit board Securely crimp each connection and solder it Insp
31. lectrically shorted together by conductive foam aluminum foil or comparable conductive material Immediately before removing the protective material from the leads of a replacement ES device touch the protective material to the chassis or circuit assembly into which the device will be installed CAUTION Be sure no power is applied to the chassis or circuit and observe all other safety precautions Minimize bodily motions when handling unpackaged replacement ES devices Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damage an ES device General Soldering Guidelines 1 Use grounded tip low wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range 500 F to 600 F Use an appropriate gauge of RMA resin core solder composed of 60 parts tin 40 parts lead Keep the soldering iron tip clean and well tinned Thoroughly clean the surfaces to be soldered Use mall wire bristle 0 5 inch or 1 25cm brush with a metal handle Do not use freon propelled spray on cleaners Use the following unsoldering technique a Allow the soldering iron tip to reach normal temperature 500 F to 600 F Heat the component lead until the solder melts Quickly draw the melted solder with an anti static suction type solder removal device or wit
32. lectricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electrostatic charge on your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly Use only a grounded tip soldering iron to solder or unsolder ES devices Use only an anti static type solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ES devices Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads e
33. sistor to primary controller to achieve the stabilized dc output voltage 6 Signal collection This part function is to collect the any change from the Dc output and feed back to the primary through photo transistor 11 ADJUSTMENT Windows EDID V1 0 User Manual 2 EDID Read amp Write 1 Run WinEDID exe Operating System MS Windows 98 2000 XP Port Setup Windows 98 gt Don t need setup Windows 2000 XP gt Need to Port Setup This program is available to LCD Monitor only gt WinEDID V 1 0 CS 00000000 1 Port Setup Copy UserPort sys file to c WINNT system32 drivers folder b Run Userport exe 2 Edit Week of Manufacture Year of Manufacture Serial Number Input User Info Data b Click Update button C Click Write button c Remove all default number d Add 300 3FF 300 e Click Start button f Click Exit button 12 SERVICE 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
34. tube socket ground lead is connected and then b touch the other end of the insulated clip lead to the picture tube anode button using an insulating handle to avoid personal contact with high voltage Do not spray chemicals on or near this receiver or any of its assemblies Unless specified otherwise in this service manual clean electrical contacts only by applying the following mixture to the contacts with pipe cleaner cotton tipped stick or comparable non abrasive applicator 10 by volume Acetone and 90 by volume isopropyl alcohol 90 99 strength CAUTION This is a flammable mixture Unless specified otherwise in this service manual lubrication of contacts in not required Do not defeat any plug socket B voltage interlocks with which receivers covered by this service manual might be equipped Do not apply power to this instrument and or any of its electrical assemblies unless all solid state device heat sinks are correctly installed 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 b 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 e
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