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COLOR MONITOR SERVICE MANUAL

1. 7 b MECOM R552 2 1 x essa 2 1 X 4 R553 2 1 2 1 SVR 17 AUO 19 L sup 3 2 REED 1 5 47K 6 5 7 C584 8516 1 2 184 169 1 2 USGL 3 4 SUR CC NET 0502 3 USYNC 44 8555 1 2 2 071 HSYNC 43 1 2 3 DAS y 9 4 UDD3 184 41 G R534 1 CV 7 DAS 40 ae NIE 5 62 s B 7 RST DAG 38 2 I 1 4 UDD HBLANK 37 K a m 9 P6_3 UBLANK 36 R539 18 USS DA7 HCLAMP ze 185 gt Bii 2 2 1 4 2112 X1 0713 33 45 y e LY 13 ISDA L612 m lt gt SCL 14 15CL Dali 1 MEM REG y 7 22 is Dala lt 1 gt ZANS RESET 2 15 mE Haci 29 12 17 2 28 us 800 i8 1 1 5 Basi z 12g ST DET gis P3_2_INT ADL 26 5541 1 2 23 15 ena hd 2 7 E a AD3 PICS Pi e 24 C12 ADA SIDA P1 5 Laa 4 SUR esas 1 2 4 1 2 4 7K db 5 8566 1 2 2 0109 G4 R527 1 2 4 E R544 24 1 1 2 4 7K ITK II 5 4 R523 1 2 4 7K R543 4 yy 052
2. 45 min 60 Bottom 45 min 60 Typ 2 2 Luminance 200 min 250 Typ 2 3 Contrast Ratio 300 min 450 3 SIGNAL Refer to the Timing Chart 3 1 Sync Signal Separate Sync 3 2 Video Input Signal 1 Type G Analog 2 Voltage Level 0 0 71 a Color 0 0 0 Color 7 0 0 467 Vp p c Color 15 0 70 714 Vp p 3 Input Impedance 75 Q 3 3 Operating Frequency Horizontal 30 83kHz Vertical 156 75Hz 5 2 Power Consuniption MODE HIV SYNC VIDEO POWER CONSUMPTION LED COLOR POWER ON NORMAL ON ON ACTIVE less than 43 W GREEN STAND BY OFF ON OFF lessthan 2W AMBER SUSPEND ON OFF OFF less than 2 W AMBER DPMS OFF lessthan 2W AMBER 6 ENVIRONMENT 6 1 Operating Temperature 10 35 50 F 95 F Ambient 1096 8096 Non condensing 50 000 HRS with 90 Confidence level 50 000 Hours Min 6 2 Relative Humidity 6 3 MTBF Lamp Life 7 DIMENSIONS with TILT SWIVEL Width 376 mm 14 80 Depth 222 4 mm 8 76 Height 427 mm 16 81 8 WEIGHT with TILT SWIVEL Net Weight Gross Weight 5 85 kg 12 90 156 7 30 kg 16 10 16 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 hon the schematic diagram and t
3. 05184 READY DDCSU 2 4 uss 4 1 2 C717 1 1008 5 68 20703 C718 122P 7 24ca2 urea READY 155 R726 R727 1 K1 K GNDR e a 1 1 MV 2 BLU nncsu E 1 fol 1 14 2 2779 1 e zzs 1 AX 060000 2 ST DET LOL fw folo n 15 HZ24 1 J705 CONDI1P U T gt 12U 220 5 68 20711 5 68 4 20702 5 68 1 R717 4 7K 2 2 715 721 R716 715 4 7 N s 68P 68 120 8769 1 5 pp 1 1 2 88553522 Els 15 LAMA ajo n 129 15 17 19 2 4 8 N Eh PAN 1 1 J728 2 0MM U T gt CONDSP R722 NO USE USE 9 R769 NO USE USE R772 C USE NO USE 1263 Jor R771 USE NO USE 2796 su 1
4. 43 HDATA2 AD2 GPI08 B6 2 gt 801 HDATAL AD1 GPI SZBS se 45 UBUFS_RPLL ss B21B 2 37 8218 2 WDZ 2 8 35 M M t ae 9 35 HCLK ALE 25 MEM REG 34 MEM REG STI TM1 IML 4 9 5211 1 1 U201 96 97 3 8216 8778 3 R217 R781 V SYNC Stop x 181 Acqs fStop gt 144 Acqs 1 Acgs 1 1 RMS UJ 12 0028MH2 27 ct Frea 60 254 hie i histogram 1 I 4 1007 Toons Chi f 184 16 Aug 2004 200 TOONS CHi 7 244 18 Aug 2004 ony MIO Us 1 40V 18 Aug 2004 20 43 45 09 00 51 09 02 50 4 4 42 4 4 22 4 4 4 4 4 4 4 4 4 24 2 1518544 19105
5. 30 2005 P NO 3828TSL082T Printed in Korea
6. gt La 220 C832 7 C829 2 gt 5827 200 sse 199U 16U 011 4 RADIAL 7 sse 390 Rees gt C e C2 4 gt Sum 1 2 77 5 a 2 2x C4212 8 ec 5 it x SU L2U MOD 4 77 15 iy 19 AUO CMO 19 LPL 10K 61278 C821 7771 4 1 1880 16 RADIAL R824 e N 125DEREE R826 gt REOS lt Sen a 298 200 EN R8E26 21 8003 2827 0 gt 2 3UD et 12 lt 2 gt MODON 1 KST3924 B cele C819 T 014 2 15 o iur UE LS 4 R2 1 5 UQUTI 2 6 UOUTA2 3 C833 R811 R812 556 9 Lips gt 26 4 amp 5 SUR 15105N 19105 4 SUR 825421 34 E a R721 756C 75 al Ing 0701 D726 J703 DSUB15P 75 M08226 KDS225 RED 11 a GRN 12 20704 5 68 R737 i ucc 01 WP sc
7. 1 10 5 1608 C927 0CH8106F611 10UF 16V 85STD CYL R822 0RJ0472D677 47 OHM 1 10 W 5 1608 R TP C928 0CK104CK56A 0 1UF 1608 50V 10 X7R R823 0500000677 0 OHM 1 10 W 5 1608 R TP 929 0CC102CK41A 1000PF 1608 50V 5 R TP NPO R824 0RJ0000D677 0 OHM 1 10 W 5 1608 C930 0CC101CK41A 100PF 1608 50V 5 R TP NPO C931 0CK473CK56A 47000PF 1608 50V 10 R TP X7 AER C932 0CK473CK56A 47000PF 1608 50V 10 R TP X7 X501 6212AA2004A HC 49U 12 0MHZ 30 C933 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y 22 2005 04 22 5 10 PART NO DESCRIPTION SPECIFICATION C934 0CK104CK56A 0 1UF 1608 50V 10 X7R 935 0CK104CK56A 0 1UF 1608 50V 10 X7R 936 0CH8107F611 100UF 16V M 85STD CYL C937 0CC102CK41A 1000PF 1608 50V 5 R TP NPO C938 0CC101CK41A 100PF 1608 50V 5 R TP NPO 939 0CK105CD56A 1UF 1608 10V 10 R TP X7R C940 0 154 51 0 15UF 1608 25V 1096 C941 0CK154CH51A 0 15UF 1608 25V 10 R TP B Y C942 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C943 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R 944 0 105 56 1608 10V 10 R TP X7R 945 0 105 56 1608 10V 10 R TP X7R C946 0CK105CD56A 1UF 1608 10V 10 R TP X7R C950 0CK474CH94A 0 47UF 1608 25V 80 20 R T 951 0 474 94 0 47UF 1608 25V 80 20 952 0CK474CH94A 0 47UF 1608 25V 80 20 R T C953 0CK474CH94A 0 4
8. NO gt M0 gt gt M0 gt NO gt LIPS 15 3 RASTER 050 IS NOT DISPLAYED MSTAR NO RASTER OSD IS NOT DISPLAYED U201 PIN 18 90 NO 3 3 pe U201 PIN96 97 NO CHECK U801 17 19 CHECK 0803 157 1 CHECK PiN122 123 SOLDERING CONDITION OSCILLATE AS 12MHZ ps U501 PIN43 IS 48KHz H SYNC 44 IS 60Hz V SYNC NG 2 CHECK X501 TROUBLE IN U201 CHECK CONNECTION LINE IS PULSE APPEARED AT SIGNAL PINS ps TROUBLE IN CABLE OR LCD MODULE Waveforms LL FROM D SUB 0501 500 5 5 E 1 201 496 97 181 Acqs 5 00 5 5 1121 U501 43 H SYNC 144 Acqs Im CI Freq 48 472kH2 1 007 M Toons 184 16 Aug 2004 MI 200mv Chi 2 44 18 Aug 2004 09 00 51 2 0501 844 V SYNC stop 3 C Fre 60 234 Hz Unstable histogram BET 10019 Chi TATV 18 Aug 2004 16 4 TROUBLE TROUBLE gt 15 NOT GOING INTO OFF 8216 8778 H SYNC R217 R781 0501
9. bh q ob ob One TRE ef fA Fy A s 1 923 TB 5 m L ogg e335 4 Y 1 66281 iagu treo LIME WE s 5303 m OF OH mu a ADOJACKIN p 2 8 L d 1987 152812 121 d 2 2 S o r v of al E Lan z AUDIO IN L CH atot n alt eva A 152212 121 RS24 b cass ina E AUDIO IN R n 2 1 0 III 4 4 ee cau 3f w C942 2 LI an Y pol C937 3 3962 7 Raza 22 INM 2 22K caaai 2 7 AMPIN R 9912 AMPIN L 4 7K 4 7K BLACK uo 4 2818 MICIACKIN y R5 47K 11 Mic L 1208 2 gt ADO OUT R g ADO OUT R MIC R AT cass C 16 10 10 1U 4 PINK S 6 A H PHONE SEL 1811 ROUT GND RSL MICIRERONE VA ROUT 122K SEMA SEMAX SE BTL E 2 1 2 9 2 wa 9 RLINEIN HP LINE s esc A DING 2 aaz RLINEIN 280 5 AUDIOS MATE casas 294 5 VOLUME 23 cesi 2 7 RHPIN SEDIFF 22 2 SUREF
10. Switch must be ON Figure 1 Cable Connection 13 TROUBLESHOOTING GUIDE 1 NO POWER NO POWER POWER INDICATOR OFF CHECK POWER BOARD EACH NO AND FIND OUT A SHORT PING gt POINT AS 5 7 EACH POWER LINE pes CHECK NO CHECK 5VS LINE 0501 PIN 8 VOLTAGE OPEN CHECK 1 5V VC5 CHECK KEY CONTROL CONNECTOR ROUTINE Is 0201 qe PIN90 3 3V X CHECK 3 3V LINE VOLTAGE 15 0201 96 NO 1 gt CHECK X TAL PULSE ps CHECK U201 Waveforms 4 1 9201 96 Stop 5 181 W 1 1009 10085 ChT 7 1349 16 Aug 2004 20 43 45 14 2 NO RASTER OSD IS NOT DISPLAYED LIPS NO RASTER OSD IS NOT DISPLAYED J705 PINS PING 5V J705 9 2 5V J705 PIN10 5V CHECK PULSE AS CONTACTING SCOPE PROBE TO CAUTION LABEL CONTACT PROBE TO CAUTION LABEL CAN YOU SEE PULSE IN THE LCD MODULE REPLACE CCFL LAMP CHECK POWER BOARD AND FIND OUT A SHORT POINT AS OPENING EACH POWER LINE CHECK MIGOM INV ON OFF PORT 4 CONFIRM BRIGHTNESS OSD CONTRL STATE 2 CHECK MICOM DIM ADJ PORT
11. 2 4 GND LED GR KEY1 IL LED AM INVON DIMADJ suara ROG MOTE Lampang 2 G2 R739 R784 17 19LCL NO USE NO USE Piros USE USE Dp 33 MM 1 5782 _ SUR LED GR a 3 R749 1 2 a D SDAA HSYNCL USYNCL D SCLA D scLA 1 22 D SDAA lt 1 2 gt 25 1 22 2110 a2 SU 12U MOD CLKOUTP A CLKOUTM A yiP a Yee a Y3P B CLKOUTP B CLKOUTM B Y2M B YiP B YiM B SU 12U MOD 1 1 ea e e 1 1 1 1 a 1 1 1 1 15 e 1 1 1 27 9 5728 DF 14A_2 P_125H 2704 15 LCL o 15 RUO USE NO USE YiM a YIP A Y2m A Y2P A CLKOUTI CLKOUTI Yam a 1 1 lt gt ma lt gt
12. 43 44 NO s CHECK H V SYNC LINE SYNC PULSE TROUBLE 0501 Waveforms T s r T n 3 R216 R778 H SYNC 31 8217 8781 V SYNC 5 00M5 5 _ 144 Acgs 1 S ook 1 2 um Ser A E EE mg Ju on 18 Aug 2004 Tom CHT 18 Aua 2004 17 WIRING DIAGRAM Connector Ass y P N 6631T11012W Connector Ass y P N Connector Ass y P N 6631T20024C 66317200209 Connector Ass y P N 6631T20010B 6631T20024C 18 19 Part No EXPLODED VIEW PARTS LIST Description 3091 TKLOG9L 3091TKLO69K CABINET ASSEMBLY L710MM BRAND L1710MM BRAND PC ABS PB FREE CABINET ASSEMBLY L710MM BRAND SILVER SPRAY F C SKD 6304FLP086D or 6304FLP110A or 6304FLP110B or 6304FLP199A or 6304FLP200A or 6304FLP204A or 6304FLP086A LCD LIQUID CRYSTAL DISPLAY LM170E01 A5K6 LG PHILPS TFT COLOR SXGA LVDS SMM COST COMPENS
13. l oIPRPGNO16B GMZAN3SL BD LF GENESIS 128P C220 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 1501 0127182588 PLCC 44P L1710MN 10 LA C221 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 0902 01502408608 M24C08WMN6T P LF SGS THOMSO C222 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y U801 OIPMGKEO11A R TP 3 3V C223 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 0808 OIPMGSGO19A LD1117S18TR LF STM 801223 C224 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y L C225 OCK103CK51A 0 01UF 1608 50V 10 RTP B Y 0226 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y C227 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y Q503 OTR390409AE FAIRCHILD KST3904 LGEMTF TP C231 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 0504 OTR390409AE FAIRCHILD KST3904 LGEMTF TP C232 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 0505 OTR390409AE FAIRCHILD KST3904 LGEMTF TP C233 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 0703 OTR390609FA KST3906 MTF TP SAMSUNG 8012 C234 OCK108CK51A 0 01UF 1608 50V 10 R TP BLY 0704 OTR390609FA KST3906 MTF TP SAMSUNG 8012 C503 OCK108CK51A 0 01UF 1608 50V 10 R TP SY 0803 OTR127309AA KTA1273 Y KTA966A TP TO C504 0 106 610 1OUF SHL SD 50V 20 BULK Fi 0804 OTR390409AE FAIRCHILD KST3904 LGEMTF TP 0508 3PF 1608 50V 0 25 PF R TP NF C507 18PF 1608 50V 5 RTP PO 865516005 C508 OCK108CK
14. lt gt gt 1 5 A SW1 v Li ghtview 772 R6 R8 2 2K 1 5K 820 SW8 SW9 Right Auto Select Power LILA SW5 Up 28 6 CONTENTS 981 lt gt Y iy 908 R918 CONDSP imi 2 2K 8 4 q A 2 5 MAR 9 19421 192 413 121 nj C915 w lo D 4 9031 e 2HB 1S2012 i 1 4780 1560 enre E 5 2 AUDIO MUTE RADIAL 5 Zu SDATA 4 1088U 16U sss b 4 fot uuu ER 910 b alu Coc ow BB N ssa2 5 ADO OUT L C912 cara E E al fel del n Em nu 2 57 ot poe
15. 0RJ2001D677 2K OHM 1 10 W 5 1608 R TP C907 0CK474CH94A 0 47UF 1608 25V 80 20 R T R782 08 04710677 4 7 1 10 5 1608 C908 0CK153CK51A 0 015UF 1608 50V 10 R TP B R803 0500000677 0 OHM 1 10 W 5 1608 909 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y R805 0RJ1002D677 10K OHM 1 10 W 5 1608 C910 0CK104CK56A 0 1UF 1608 50V 10 X7R R806 0RJ3900D677 390 CHM 1 10 W 5 1608 C911 0CK105CD56A 1UF 1608 10V 1096 R TP X7R R807 0RJ3900D677 390 1 10 W 5 1608 RTP C912 0CC220CK41A 22PF 1608 50V 5 R TP NPO R809 0RJS900D877 390 OHM 1 10 W 5 1608 C913 0CC220CK41A 22PF 1608 50V 5 R TP NPO R810 0RJ3900D677 390 CHM 1 10 W 5 1608 R TP C916 0CK105CD56A 1UF 1608 10V 1096 R TP X7R R813 08 104720677 47 OHM 1 10 W 5 1608 917 0CK562CK51A 5600PF 1608 50V 10 R TP B Y R814 08794720677 47 OHM 1 10 W 5 1608 R TP C918 0CK154CH51A 0 15UF 1608 25V 10 R TP B Y R815 ORJ04720877 47 OHM 1 10 W 5 1608 R TP C919 0CK154CH51A 0 15UF 1608 25V 10 R TP B Y R816 0RJ0472D677 47 OHM 1 10 W 5 1608 R TP C920 0CK154CH51A 0 15UF 1608 25V 10 R TP B Y R817 0RJ0472D677 47 OHM 1 10 W 5 1608 R TP C921 0CK154CH51A 0 15UF 1608 25V 10 R TP B Y R818 0RJ0472D677 47 OHM 1 10 W 5 1608 R TP C922 0CK562CK51A 5600PF 1608 50V 10 R TP B Y R819 0RJ0472D677 47 OHM 1 10 W 5 1608 R TP C923 0CK473CK56A 47000PF 1608 50V 10 R TP X7 R820 0204720677 47 OHM 1 10 W 5 1608 R TP C924 0CK473CK56A 47000PF 1608 50V 10 R TP X7 R821 0 04720677 47
16. 2 1 2 47 gt 5 LLLA INUON 42 1 jag ucc R548 R521 1 2 4 TK ie ez JAL WP 7 2 1 anes 3 sel Q 1 cua 2 1 1 lt 4 5908 5 R549 E 24LCOBB usa2 8 1 Waveforms 12 0501 843 H SYNC Stop 144 Acqs TT 200mv Chi 2449 18 Aug 2004 09 00 51 2 0501 44 V SYNC 5 00 5 5 3 Acqs 1 CI Freq 60 234 Hz unstable histogram V 18 Aug 2004 09 02 50 SUR USYNC1 HSYNC1 ADO MUTE DIMADJ LAMPADI MODON ALE WDZ LED GR LED AM RDN D SCLA D SDAR KEY KEY1 AD ADS ADS SUR SCLK 80618 C3 42 1 4 lt 1 49 1 4 4 3 4 45 25 25 3 POWER 1 1851 44 POWER Usa3 LM1117 6 5815 i T _ IN OUT GND 1 85 0 qp pao C831 77 C801 5 RROD 122U 16U 214 282112 RADIAL lt 2 4 SUR 22 E 1050CCCC y 24 gt 2 1 a E
17. 51A 0 01UF 1608 50V 10 BY C701 OCK105CD56A 1UF 160840V 10 RP 7 R201 0810000677 100 OHM 1 10 W 5 1608 C708 OCK108CK51A 0 01UF 1608 50V 10 B Y R202 0810000677 100 OHM 1 10 W 5 1608 C709 OCK108CK51A 001 1502 50V 10 B Y R203 0810000677 100 OHM 1 10 W 5 1608 C717 00C101CM41 1608 50 5 R TP NPO R208 0812000677 120 OHM 1 10 W 5 1608 C718 100PF 1608 504 5 R TP NPO R209 0812000677 120 OHM 1 10 W 5 1608 C720 SPF 1608 50V 5 NPO 820 0812000677 120 OHM 1 10 W 5 1608 C721 68C 1608 50V 5 NPO R211 0810000677 100 OHM 1 10 W 5 1608 727 OCK105CD56A 3608 10V 10 R TP X7R 8213 0800000677 0OHM 1 10 W 5 1608 C732 0C4103 451 0 01UF 1608 50V 10 R TP B Y 8214 0800000677 0OHM 1 10 W 5 1608 C733 OCK104CIBGA 0 1UF 1608 50V 10 X7R R220 0800000677 0OHM 1 10 W 5 1608 C734 0 104 56 1608 50V 10 R TP X7R R221 0800000677 0 1 10 W 5 1608 C735 OCK104CK56A 1608 50V 10 X7R R222 ORJ1004D677 1000000 OHM 1 10 W 5 1608 C801 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y R506 ORJ4701D677 47K OHM 1 10 W 5 1608 C803 OCK104CK56A 0 1UF 1608 50V 10 X7R R508 ORJ4701D677 47K OHM 1 10 W 5 1608
18. 7K OHM 1 10 W 5 1608 R TP R6 08015019609 1 50 1 4VV 3 5 52 545 0547000677 470 OHM 1 10 W 5 1608 R TP R7 08022010609 2 20 1 4VV 3 5 52 8547 0RJ4700D677 470 OHM 1 10 W 5 1608 R TP R8 08082009609 820 1 4W 3 3 TA52 R548 0RJO332D677 33 OHM 1 10 W 5 1608 R TP R9 0RD7501Q609 7 50 1 4W 3 3 52 R549 0RJO332D677 33 OHM 1 10 W 5 1608 R TP Sw1 140 058E SKHV10910B NON 12V 20 R555 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP Sw2 140 058bE SKHV109108 LGEC NON 12V 20A R557 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP SW3 140 058E SKHV10910B LGEC NON 12V 20 R560 0RJ1501D677 1 5K OHM 1 10 W 5 1608 R TP SW4 140 058E 5 10910 LGEC NON 12V 20 R561 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP SW5 140 058E 5 10910 1 NON 12V 20 R566 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP Sw6 140 052 5 19910 NON 12V 20 R701 0RJ0752D677 75 OHM 1 10 W 5 1608 R TP SW7 140 058E 5 10910 LGEC NON 12V 20A R703 0RJ0752D677 75 OHM 1 10 W 5 1608 R TP Sw8 140 058E SKHV10910B LGEC NON 12V 20 R706 0RJO752D677 75 OHM 1 10 W 5 1608 R TP VV9 140 058 SKHV10910B 12V 20 R708 0RJ4700D677 470 OHM 1 10 W 5 1608 R TP 925 0CE477EF610 470UF KMG RD 16V 20 BULK FL R709 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP C926 OCE477EF610 470UF KMG RD 16V 20 BULK FL R710 0RJ0000D677 0 OHM 1 10 W 5 1608 R TP Ut 0 11 10089 LITEON LTL 1BEDJ 0C2 GREE R711 0500000677 0 OHM 1 10 W 5 1608 C805 OCE108EF618 1000U
19. 7UF 1608 25V 80 20 R T C954 0CK105CD56A 1UF 1608 10V 10 R TP X7R L902 6210TCE001P HB 182012 121JT CERATECH 201 1903 6210TCE001P HB 182012 121JT CERATECH 201 L907 6210TCE001P HB 182012 121JT CERATECH 201 1908 6210TCE001D HB 1M2012 601JT CERATEC 2012 L909 6210TCE001P HB 182012 121JT CERATECH 201 8901 0RJ1003D677 100K OHM 1 10 W 5 1608 R TP 8902 0RJ1003D677 100K OHM 1 10 W 5 1608 R TP 8905 0RJ4702D677 47000 OHM 1 10 W 5 1608 R T R906 0RJ1003D677 100K OHM 1 10 W 5 1608 R TP R907 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R908 0RJ2001D677 2K OHM 1 10 W 5 1608 R TP R909 0RJ2202D677 22K OHM 1 10 W 5 1608 R TP 8910 0RJ1003D677 100K OHM 1 10 W 5 1608 R TP 8911 0RJ1003D677 100K OHM 1 10 W 5 1608 R TP 8912 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP 8913 0RJ1000D677 100 OHM 1 10 W 5 1608 R914 0RJ2002D677 20000 OHM 1 10 W 5 1698 R T R915 0RJ2002D677 20000 OHM 1 10 5 1608 R916 0RJ2002D677 20000 OHM 1 10 W 5 1608 8917 0RJ4701D677 4 7K OHM 1 19 W 5 1608 8918 0RJ2001D677 2K OHM 1 10 W 5 1608 R TP 8919 0RJ3301D677 3 3K OHM 1 10 W 2 1608 R920 0RJ2202D677 22K OHM 1 19 W 5 1608 R TP 8921 0RJ2202D677 22K OHM 1 10 W 5 1605 R TP 8922 0RJ3301D677 1 10 W 5 1608 R923 0RJ2202D677 22i CHM 1 10 W 5 1608 R TP R924 0RJ2202D677 22K OFM 1 10 W 5 1608 R926 0800000677 j 1 10 W 596 1608 R TP R927 0RJ0000D677 0 OHM 1 10 W 5 1608 R TP R928 0 100000677 1 10 W 5 1608 0901 OI
20. ATION LCD LIQUID CRYSTAL DISPLAY LM170E01 A5N5 LG PHILPS TFT COLOR LPL NJ 250NITS SXGA LVDS LCD LIQUID CRYSTAL DISPLAY LM170E01 A5N5 LG PHILPS TFT COLOR PART NUMBER CHANGE FOR COST COMPENSATION LCD LIQUID CRYSTAL DISPLAY LM170E01 A6K3 LG PHILPS TFT COLOR 8 NJKUMI PB FREE EGI SS D IC EG 260NITS SXGA LVDS LCD LIQUID CRYSTAL DISPLAY LM170E01 A6K4 LG PHILPS TFT COLOR 8MS LPL NJ KUMI PB FREE EGI T S D IC SXGA LVDS LCD LIQUID CRYSTAL DISPLAY LM170E01 A5KE LG PHILPS TFT COLOR BEF 3T TI D IC 250NITS SXGA LVDS LCD LIQUID CRYSTAL DISPLAY LM170E01 A5K6 LG PHILPS TFT COLOR LVDS SXGA GATE D IC 3809 1048 3809TKL048B BACK COVER ASSEMBLY L1710ML PC ABS US BACK COVER ASSEMBLY L1710ML 3808TKL052 C SKD 3043TKK189C 3043TKK189D TILT SWIVEL ASSEMBLY 11710 LOW COST 5 NO USB TILT SWIVEL ASSEMBLY 11710 LOW COST HINGE LOCAL USB C SKD 6871TSTA10A 6871TSTA10B PWB PCB ASSEMBLY SUB L1710MN HEADPHONE TOTAL BRAND PB FREE PWB PCB ASSEMBLY SUB L1710MN WA HEADPHONE TOTAL BRAND PB FREE C SKD 6401TZZ030A or 6401TZZ029A SPEAKER ASSEMBLY L284014CSGCS07W213 1VV 16 SUNLINK SPEAKER ASSEMBLY K403B016 1W 160HM MOTORJOY 4950TKK337A METAL FIX SPEAKER LM568E 6871TSTA11A 6871TSTA11B ASSEMBLY SUB L1710MN CONTROL TOTAL BRAND PB FREE PWB PCB ASSEMBLY SUB 11710 WA CONTROL TOTAL BRAND PB FREE C SKD 6871TPT282G or 6871TPT271B or 6871TPT271R
21. C819 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y R514 ORJ4701D677 47K OHM 1 10 W 5 1608 C820 OCE107EF610 100UF KMG RD 16V 20 FL BULK R515 ORJ4701D677 47K OHM 1 10 W 5 1608 C821 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y R516 ORJ4701D677 47K OHM 1 10 W 5 1608 C829 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y R518 ORJ4701D677 47K OHM 1 10 W 5 1608 C831 OCEI07EF610 100UF KMG RD 16V 20 FL BULK R520 08447010677 47K OHM 1 10 W 5 1608 C832 0 107 610 100 KMG RD 16V 20 FL BULK R521 08447010677 47K OHM 1 10 W 5 1608 R522 08447010677 47K OHM 1 10 W 5 1608 R523 08447010677 47K OHM 1 10 W 5 1608 21 2005 04 22 2005 04 22 55 AL LOC NO PART NO DESCRIPTION SPECIFICATION 5 LOC NO PART NO DESCRIPTION SPECIFICATION CONTROL BOARD R534 0RJ0000D677 0 OHM 1 10 W 5 1608 R TP R535 0RJ3301D677 3 3K OHM 1 10 W 5 1608 R TP R1 0RD4701Q609 4 70K 1 4W 3 5 52 R537 0RJ3301D677 3 3K OHM 1 10 W 5 1608 R TP R2 0RD4701Q609 4 70K 1 4W 3 5 52 R541 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R3 08082000609 820 1 4W 3 5 TA52 R542 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R4 08022010609 2 20 1 4W 3 5 TA52 8543 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R5 0RD1501Q609 1 50K 1 4W 3 5 52 8544 0RJ4701D677 4
22. F KMG 16V M FL TP 5 R716 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP C915 1CE477EF610 470UF KMG RD 16V 20 BULK FL R717 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R903 0RX0102J609 10 OHM 1 W 5 TA52 R720 0RJ0000D677 0 OHM 1 10 W 596 1608 R TP R925 0RX0102J609 10 OHM 1 W 5 TA52 R721 0RJ4700D677 470 OHM 1 10 W 5 1608 R TP 0902 0ISG744900B E TDA7449 LF 20DIP ST TONE R722 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP 927 0 101 41 100 1608 50 5 723 0RJ0682D677 68 OHM 1 10 W 5 1608 R TP 928 0CC101CK41A 100PF 1608 50V 5 R TP NPO R724 0RJ0682D677 68 OHM 1 10 W 5 1608 R TP C929 0CC101CK41A 100PF 1608 50V 5 R TP NPO R726 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP C930 0CC101CK41A 100PF 1608 50V 5 R TP NPO R727 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R905 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP R737 0500000677 0 OHM 1 10 W 5 1608 R TP R906 0RJ1001D677 1K OHM 1 10 W 5 1608 R744 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TF R907 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP R747 0RJ4701D677 4 7K OHM 1 10 W 5 1608 C901 0CK105CD56A 1UF 1608 10V 1096 R TP X7R R769 0RJ0000D677 0 OHM 1 10 W 526 1605 R TP C902 0CK474CH94A 0 47UF 1608 25V 80 20 R T R775 ORJ0682D677 68 OHM 1 10 W 595 1908 RAP C903 0CK474CH94A 0 47UF 1608 25V 80 20 R T R779 0RJ0682D677 68 OHM 1 10 W 5 1608 R TP C904 0CK474CH94A 0 47UF 1608 25V 80 20 R T R780 0RJ2001D677 2K OHM 1 10 W 5 1602 R TP C906 0CK474CH94A 0 47UF 1608 25V 80 20 R T R781
23. L 21 C 86 LI LLINEIN 22 AMPIN L 2 2 4 9 LLINEIN GND casei 2 2 4 E 11 LHPIN Bypass 18 LI casa1 294 P 12 LHPIN puce i7 MC LouT 26 u 2 14 Lour GND 156 a Va Raber a470 T 0 0475 10 41 0845 ADO OUT L ADO OUT L 29 7 BLACK 7981 ADOJACKOUT 1 0 fp C925 1 2 47841 5U 1 ADO OUT L E Eda 2 GND 18 DIP lle 4 2 a cora 1 Q ATAUN 60 ADO 0UT R SES u ADS OUT R 4 5 41 5 O 20 amp OUTTR 1 ADO 0UT R G 8 lt R952 R906 2 8 ADO OUT7R 2 9 1 1 1 ABO OUT L ADO 0UT L E 5 AROTOUTE 4 ADO OUT L cal N a cg27 C928 C929 cosa COND4P 5 AND 6 IS SHORT AT H PHONE JACK PLUG OFF RAR DALLAS 188P 1 AND 6 IS SHORT AT H PHONE JACK PLUG O
24. LU ai Eel ELA gt AAA se AGND_ADG 20 1 5 CLKP LUCEZR2 7 CLKOUTP A CLKN LUCEZRS ELKOUTM A USS_RPLL CH2P LU EZRA AUSS_RPLL CHBN LU EZ RS pia CI16 L C266 0 5 UE CHIN LU EZRT Lia o VIMUS CHOP LUEGO Lis XTAL CHON LU EZG1 14 4 gt O7 iT ZAN3ZSIL 58 56283 Lis I 064 9 cU KOUIDSE cp RED ELKN_LU_67G5 2 ELKOUTM H E 1 RED CH2P_LU_67G6 2 a Yara 4 GEN n 2 1 GREEN CH2N LUCO G7 4 Y2M B Sy k GREEN EHTP_LU_O7Ba 23 8 YiP B 4 2 Er 1 BLUE CHINTLUCOB1 YIM B 1 2 BLUE CHOP LU 0 B2 Yap B Casa 9 CHEN LU OZBS res 4 HSYNC1 ar 2 Z sker ES 2 4 1 2 A 4 se SYNC PPWR 2 06 MOSS PBIAS res H222 1 2 M 1 ci RESETZOUT N c Las N 2 ZANS RESET IRE SE N N C 55 p GPIOLB IRQN 52 9 Rena 1 2X 9 nie 77 GPTO1 PWM1 9 011 7 W E EN 2 2 35 DE 556 GPIOZ DHS 54 2 2 4 R221 S5 R216 E C 2 D SDAA 55 AUD ON GPIO4 DEN pss 9 gai E 207 GPIOS DCLK 2 ADS 38 2 306 a 2 7 196 87 5 4 13 2 ABS 9 42 HDBRTAS Qna3 CC2107284
25. PRETIOS2A TEXAS INSTRUME 0903 0155780800 78 8 3P D PAK TP VOL RE 23 DIAGRAM 1 SCALER 15105 1 17105 1 191060556 INSS 1 3 5 8 51818 3 79 d d d d p N C221 C223 C224 5 C226 C210 00002000002 e1u T 8 610 T 2 eiu aa rero 010 T 010 mee 8 888 0 33 gt gt gt 555555 10 3 7 28 18488 886 33 kY 000000 99 2 LE off Di UDD QUT LU 331 4 amp suf C cann UDD CLII 10 33 15 T 010 1 8 54 UDD RPLL 18 UDD OUT LU 33 145 e2_ UDD_ADC_18 AYSS_LU 8 GND Uss LO Lis sun a 088 OUT LU 27 Tes 1076 E an C I B1U B1U B
26. PWB PCB ASSEMBLY POWER Ni CHASSIS 1719 SOCKET 2PIN 450V POWER TOTAL LIEN CHANG PB FREE PWB PCB ASSEMBLY POWER L1710SM POWER TOTAL LIEN CHANG M CHASSIS THE INTERGRATED LIPS FOR LPL CMO HD PWB PCB ASSEMBLY POWER M CHASSIS 1719 SOCKET 2PIN 450V POWER TOTAL LIEN CHANG 6871TSTA12A 6871TSTA12B PWB PCB ASSEMBLY SUB 11710 SOUND TOTAL BRAND PB FREE ASSEMBLY SUB L1710MN WA SOUND TOTAL BRAND PB FREE C SKD 3313TL7078A 3313TL7078B MAIN TOTAL ASSEMBLY L1710MN BRAND CL 61 MAIN TOTAL ASSEMBLY L1710MN BRAND CL 66 C SKD 6631T11012W CONNECTOR ASSEMBLY 30P H H 200MM UL20276 LG708G 4951 51054 4951TKS105S METAL ASSEMBLY FRAME L1710ML LPL MODULE METAL ASSEMBLY FRAME L1710ML LPL C SKD 4814TKK235A 4814TKK235C SHIELD INVERTER CAP TOP L1715 SHIELD INVERTER CAP L1715 TOP C SKD 4814TKK235B 4814TKK235D SHIELD INVERTER CAP BOTTOM L1715 SHIELD INVERTER CAP L1715 BOT C SKD 4950TKK558D METAL PLATE VESA 6850TD9004D 6850TD9007E CABLE D SUB UL20276 9C 5 8MM DT 1500MM GRAY 85964 LB500L DM CABLE D SUB UL20276 9C 5 8MM DT L1800 CORE POS400 S HEADMM GRAY 85964 BRAND DM C SKD 6852 I M7006L CORD A V A V DH 1560SP BL UL 2851 28 1560MM 85964 L BLUE LIME KSD LM568E 332 105H SCREW DRAWING D4 0 L12 0 MSWR BK 20 REPLACEMENT PARTS LIST CAUTION BEFORE REPLACING ANY OF THESE COMPONENTS READ CAREFULLY THE SAFETY PRECA
27. UTIONS IN THIS MANUAL NOTE S SAFETY Mark AL ALTERNATIVE PARTS DATE 2005 04 22 DATE 2005 04 22 l AL LOC NO PARTNO DESCRIPTION SPECIFICATION 5 FAL LOC NO PARTNO DESCRIPTION SPECIFICATION MAIN BOARD DIODEs CAPACITORS 0701 008226009 KDS226 TPKEC 80V 4M86 C204 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 0702 ODS226009AA KDS225 KES 80V 4NSE C205 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 0706 ODS226009AA KDS226 TP KEC 80V 4NSE C206 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 20701 002 00138 5 USC 0 2W 5 C207 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 20702 002 00138 KDZ5 8Y USC 0 2W 5 C208 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 20703 ODZKEOO138A 0256 USC 0 2W 5 C210 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 20704 002 00138 KDZ5 8VKEC USC 0 2W 5 0213 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 20705 002 00136 KDZ5 6V USC 0 2W 5 C214 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 20711 0074600138 KDZ5 6V KEC R TP USC 0 2W 5 C215 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y C216 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y ICs 7 C217 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y C218 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y 0502 OIKE704200H KIA7042AP TO 92 TP 4 2 VOLT C219 OCK108CK51A 0 01UF 1608 50V 10 R TP B Y
28. Website http biz LGservice com G E mail http www L GEservice com techsup html CHASSIS NO CL 66 MODEL FLATRON L1710M CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL apply the Genesis ZAN3SL Chip SPECIFICATIONS 2 SERVICE OSD 13 PRECAUTIONS hee 3 TROUBLESHOOTING GUIDE 14 NS WIRING DIAGRAM 18 BLOCK DIAGRAM 9 EXPLODED 19 DESCRIPTION OF BLOCK 10 REPLACEMENT PARTS LIST 21 _ _ __ _ _ 12 SCHEMATIC DIAGRAM 24 SPECIFICATIONS 1 CHARACTERISTICS 4 Max Resolution Type TFT Color LCD Analog 21280 x 1024 75 2 Active Display Area 17 inch Pixel Pitch 0 264 H x 0 264 V 5 POWER SUPPLY Size 858 5 H x 296 5 V x17 0 D Color Depth 16 2M colors 5 1 Power 106 240V 50 60Hz 1 0A LVDS Hard coating 3H Anti Glare Normally White Transmissive mode Top Bottom edge side 4 CCLL Cold Cathode Fluorescent Lamp Electrical Interface Surface Treatment Operating Mode Backlight Unit OPTICAL CHARACTERISTICS 2 1 Viewing Angle by Contrast Ratio 2 10 60 min 70 Typ Right 60 min 70
29. agraphs 5 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 circuit 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 It is not necessary to reapply acrylic coating to the areas 3 Small Signal Discrete Transistor Removal Replacement 1 Remove the defective transistor bv its leads as close as possible to the body Bend into shape the end each of three leads remaining on the circuit board 3 Bend into a U shape the replacement transistor leads Connect the reolacement 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 soider each connection 2 Power Output Transistor Device Removal Replacement 1 Heat ana 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 insert new transistor in the circuit board Solder each transistor lead and cl
30. care wires or connectors of the inverter circuit II the wires pressed cause short and may burn or take fire Leakage Current Hot Check Circuit AC Volt meter Good Earth Ground such as WATER PIPE To Instrument s CONDUIT etc exposed METALLIC PARTS lt A CAUTION Please use only plastic serewdriver to protect yourself from shock hazard during service operation 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 II 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 A 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 me
31. d 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 electricity 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 siatic static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electrostaiic 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 apprying power to the unit under test After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly Use only a grounded tip soldering iron to solder or urisolder ES devices Use only an anti static type solder removal device Some solder removal devices not classified as anti sta
32. erial Num a Input Us Data b Click Und tton utton Year of Manufacture 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 NVRAM 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 9 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 90 O O O6 5 O O O1 Video Signal Dp 6 Generator 5 1 PARALLEL PORT 60009000000 ERO 56 O O O O O O O O 0 9 OFF ON 5V o 5 5 6 Power inlet required i wee ON Power Select Switch 1 110V 220V Power LED SIT oc 74LS06 E V Sync On Off Switch
33. he 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 DURING 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 areas of high humidity for a long time The module not be exposed to the direct sunlight Avoid contact with water as it a short circuit within the module If the surface of panel become dirty please wipe it off with a softmaterial Cieaning with dirty or rough cloth may damage the panel A WARNING 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
34. ip off excess lead Replace heat sink Co 7 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 Inspect on the circuit board copper side the solder joints of the two original leads lf they are not shiny reheat them and if necessary apply additional solder 2 3 ak 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 a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper patte
35. nch 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 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 with 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 tiie circuit board printed foil Closely inspect the solder area and remove any excess or splashed solder with a small wire oristle brush IC Remove Replacement Some chassis circuit boards have slotted holes oblong through which the IC leads are inserted then bent flat against the circuit foil Wher 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 standard technique as outlined in par
36. rn side of the circuit board Use this technique only on IC connections 1 Carefully remove the damaged copper pattern with a 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 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 technique involves the installation of a jumper wire on the component side of the circuit board 1 Remove the defective copper pattern with a sharp knife Remove at least 1 4 inch of copper to ensure that a hazardous condition will not exist if the jumper wire opens 2 Trace along the copper patterri bath sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern 3 Connect insulated 20 gatige 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 solder the connections CAUTION Be
37. rt function is for transfer the primary energy to secondary through a power transformer 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 monitor by this part Photo Coupler isolation This part function is to ee back the dc output changing status through a photo transistor to primary controller to achieve the stabilized dc output Signal collection This part funcion is io 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 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 1 Port Setup a Copy UserPort sys file to cNWINNT system32 drivers folder b Run Userport exe c Remove all default number d Add 300 3FF UserPort Tomas 2000 300 8 ETE e Click Start button f Click Exit button 12 2 EDID Read amp Write 1 Run WinEDID exe gt WinEDID CS 2 Edit Week of M act S
38. sure the insulated jumper wire is dressed so the it does not touch components or sharp edges TIMING CHART VIDEO SYNC lt L lt lt Dot Clock MHz Horizontal Frequency kHz Vertical Frequency Hz Horizontal etc us Vertical etc ms gt gt Mode Section Polarity Period Pore Ss Porch Resolution ock E A D 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 54 720 400 V Lines 70 08 449 400 12 2 35 3 H Pixels I 25 175 31 469 800 640 16 96 48 640 x 480 V Lines 59 94 525 420 10 2 33 4 H Pixels 31 5 37 5 840 640 16 64 120 640 480 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 80 160 800 600 V Lines 75 0 625 600 1 3 21 7 H Pixels 57 283 49 725 51152 832 32 64 224 832 624 V Lines 74 55 667 624 1 3 39 8 H Pixels 65 0 48 383 1344 1024 24 136 160 1024 x 768 V Lines 5 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 684681 1456 1152 32 128 144 1152 x 870 V Lines 75 062 915 870 3 3 39 11 H Pi
39. ter or other voltage measuring device DVM FETVOM etc equipped with a suitable high voltage probe Do nat test high voltage by drawing an arc Discharge the picture tube anode only by a first connecting one end of insulated clip lead to the degaussing or kine aquadag grounding system shield at the point where the picture tube socket ground lead is connected and then touch the other erid the insulated clip lead to the picture tube anode button using an insulating handle to avoid persona contact with high voltage Do not spray chemicals on or near tnis receiver or any of its assemblies Unless specified otherwise in this service manual clean electrical contacts only by applying ihe following mixture to the contacts with pipe cleaner cotton tipped stick or comparable non abrasive applicator 10 by volume 90 by volume isopropyl alcohol 90 99 strength CAUTION This is a tiammable mixture Unless specitied 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 AC 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 lea
40. tic 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 electrically 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 a grounded tip low wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or 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 a mall wire bristle 0 5 i
41. ver 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 regulator and 1 8V regulator to convert power which is provided 5V in Power board is provided for LCD panel Micom Also 5V is converted 3 3V and 1 8V by regulaiors Converted power is provided for in the main board 3 MICOM Part This 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 NJ 12V 50 60 2 INPUT RECTIFIER ENERGY COMPONENTS AND FILTER TRANSFER OUTPUT RECTIFIER AND FILTER LINE 100 240V SIGNAL PWM CONTROL PHOTO lt CIRCUIT COUPLER ISOLATION 7 PRIMARY SECONDARY oo Operation description EMI components This part contains of EMI components to comply with global marketing standards like FCC VCCI CISPR the circuit included a line filter across line capacitor and of course the primary protection fuse Input rectifier and filter This part function is for transfer the input AC voltage to a DC voltage through a bridge rectifier and a bulk capacitor Energy Transfer This pa
42. xels x 92 978 61 805 1504 1152 18 134 200 1152 x 900 V Lines He 65 96 937 900 2 4 31 12 H Pixels K 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 Remove the screws Remove the screws 3 4 Remove the Back Cabinet by drawing indicated area 5 6 Pull out the cable 7 8 Remove the 4 screws from each side of metal Pull out the link cable while pushing up the main frame frame BLOCK DIAGRAM x ul 6 10559004 oe oipny 8 4 n vas 105 voto9vd L A p gt as S oipny br Joqeads 14917 Joqeads lt s sam 16 2 jaued 545 uou moud33 1 Le 1041409 8 OL 9 5 60 6VV DESCRIPTION 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 a pixel clock The pixel clock for each mode 15 generated by the PLL The range of the pixel clock is from 25 2 to 135 2 This part consists of the Scaler ADC and TMDS recei

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