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EN9110

1. L901 73L 174 29 L LINE FILITER LITAI 0 PCS L901 73L 174 29 T LINEFILTER 0 PCS L901 73L 174 29 LS LINE FILITER LISHIN 1 PCS L902 73L 174 31 L LINE FILTER 0 PCS L902 73L 174 31 T CHOKE COIL 0 PCS L902 73L 174 31 LS LINE FILTER 1 PCS L903 73L 253 91 H CHOKE COIL 1 PCS L903 73L 253 91 L CHOKE BY LI TA 0 PCS L903 73 253 91 S CHOKE COIL 0 PCS T901 80LL17T 5L TRANS FORMER BY LI TAI 0 PCS T901 80LL17T 5T X FMR 0 PCS T901 80LL17T 5LS ADAPTOR BY LISHIN 1 PCS LED1 81L 232P GPG2603TE R006 1 PCS F901 84L 53 2 250V 2A 1 PCS CN901 87L 501 11 RF AC SOCKET 1 PCS 89L 171513 1 2M 16AWG 1185 STYLE 1 PCS 90L6063500 T HEAT SINK 1 PCS 90L6083 1 HEAT SINK 1 PCS BD901 93L 50460 10 BRIDGE GBU405 4A 600V B 0 PCS BD901 93L 50460 16 U4KB80R 1 PCS D904 93L 60228 MBR20100CT 20A 100V 0 PCS D905 93L 60228 MBR20100CT 20A 100V 0 PCS D904 93L 60237 SRF20100C 1 PCS D905 93L 60237 SRF20100C 1 PCS D901 93L 6026T52T RECTIFIER DIODE FR107 1 PCS D902 93L 6038P52T PS102R 1 PCS D902 93L 6038T52T FR103 0 PCS RJ1 95L 90 26 COPPER MANGANESE WIRE 1 PCS A 95L 205430322 FL YWIRE 43MM 18 AWG RE 1 PCS 96L 29 8 TUBE 1 PCS M1L 130 8120 SCREW 0 PCS M1L 330 8128 SCREW 2 PCS W33L6045 B T TOP COVER 1 01 PCS W33L6046 B T COVER 1 01 PCS 705L 990 57 01 Q901 ASS Y 1 PCS PARENT NO ADPC1260AAI LCD ADAPTER ASS Y FOR 715L 901 1 8 PCB BOARD 1 PCS J901 95L 90 23 TIN COATED 0 PCS J902 95L 90 23 TIN COATED 0 PCS R924 61L 172241
2. c coos em ow ee em e e con ee cow De cow De cm RAR 225550951 5998 I our T T 01u 220 220pF I 22006 I 220 I 220pF I 220pF I 220pF I 220pF 220pF AVDD 25 EE FEI _ gt I TLEUUULEUEUEUUEULUEUNEEEELEEEEEEEEEEEEEET de 9999999999999999 3 o DVS SHEET Display Interlace A lt AT one DHS EA DEN SHEET 6 Display Interface A025 8898000000000000 Dy Ael avon zs 8888888888888888 66666666686886666666 DEN BAREND 7 SHEET 6 Display Interface p T T x l AVDD_3 3 Amr AVDD 2 5 DAREDO 720 DAREDT C619 C620 C621 C622 C623 C624 C625 C626 C627 C628 C629 C630 631 C632 C633 C634 C635 C636 MMV0900 24 DAREBI DARED2 gm5020 DARED Ja DAREDS our O4uF our Tote Totu otu 220pF 220 220pF 2209F 220pF 220pF 220pF 220pF Avo 88 BAREDS DAREDI 4 10 AVDD 3 3 DARED5 AVDD 33 DAREDG m d 760 23 BARED a DAGRNIO 7 SHEET 6 Display Interface AVDD
3. R312 61L0603473 CHIP 47K OHM 1 10W 1 PCS R321 61L0603473 CHIP 47K OHM 1 10W 1 PCS R322 61L0603473 CHIP 47K OHM 1 10W 1 PCS R317 6110603511 CHIPR 510 5 1 10W 1 PCS R318 610603511 510 5 1 10W 1 5 522 61L0603621 CHIPR 620 OHM 5 1 10W 1 PCS R308 61L0603750 CHIPR 75 OHM 5 1 10W 1 PCS R309 61L0603750 CHIPR 75 OHM 5 1 10W 1 PCS R310 61L0603750 CHIPR 75 OHM 5 1 10W 1 PCS R801 61L0603750 CHIPR 75 OHM 5 1 10W 1 PCS C312 65L0603101 32 100PF 10 50V X7R 1 PCS C313 65L0603101 32 100PF 10 50V X7R 1 PCS C514 65L0603101 32 100PF 10 50V X7R 1 PCS C515 65L0603101 32 100PF 10 50V X7R 1 PCS C220 65L0603102 32 1000PF 10 50V X7R 1 PCS C221 65L0603102 32 1000PF 10 50V X7R 1 PCS C311 65L0603102 32 1000PF 10 50V X7R 1 PCS C522 65L0603102 32 1000PF 10 50V X7R 1 PCS C523 65L0603102 32 1000PF 10 50V X7R 1 PCS C927 65L0603102 32 1000PF 10 50V X7R 1 PCS C928 65L0603102 32 1000PF 10 50V X7R 1 PCS C301 65L0603103 32 0 01UF 10 50V 7 1 PCS C302 65L0603103 32 0 01UF 10 50V X7R 1 PCS C303 65L0603103 32 0 01UF 10 50V X7R 1 PCS C304 65L0603103 32 0 01UF 10 50V X7R 1 PCS C305 65L0603103 32 0 01UF 10 50V X7R 1 PCS C306 65L0603103 32 0 01UF 10 50V X7R 1 PCS C202 65L0603104 12 0 1UF 10 16V X7R 1 PCS C203 65L0603104 12 0 1UF 10 16V X7R 1 PCS C204 65L0603104 12 0 1UF 10 16V X7R 1 PCS C205 65L0603104 12 0 1UF 10 16V X7R 1 PCS C206 65L0603104 12 0 1UF
4. Fl 1 2 1 1902 PS102R 3R3 1206 2090 R91 924 12V SMD 1 4 471 08 41 DIP C906 2UF 25V C919 926 930 933 9 9 4700PF 275V 02 0805 52 0805 9311 0805 1 1206 09 1206 Zz SF R927 47410805 5 2090 915 630805 1 C903 0 47uF 8Q0V 0902 20V SMD _ 2N3904 10903 103 0805 X7R VFB 102PF 250V 102PF 250 T K C90 C90 R912 coo8 0 123 934 f 332 9805 1474 0805 V5V 431 0805 196 a a A 8 77 1901 0903 104 0805 XR N C IC902 1N4148 8MD 2914 ST LM358 931 open 0805 N C 0805 1 4 LI bare RE 0805 12901 0906 F901 NR ie 990 BAW56 SMD R932 2 5A 250V NR902 RI GATH 302 08052 5 4 8 PSK2843 915 SG6841 100 1206 921 402 0805 104 0805 X7R 2MOSFET 5 2 BiCOMS CN901 0907 FB SENSE PLUG AC MALE 3 2 6 3 1N4148 SMD R936 683 085 909 R935 C917 104 0805 X7R 1R5 120 105 0805 X7R 777 77 1260 566841 BICOMS ize Document Number ev ADPC1260A layout 715L901 1 8 ate Wednesday April 09 2003 Sheet 1 of 1 9 3 Inverter Board SCHEMATICS tort
5. 52L6025 11707 000 1 5 52L6025 11708 000 1 5 C19 64L179J1841AT MKT CAP 0 18UF 5 100 1 PCS C5 64L179J1841AT MKT CAP 0 18UF 5 100 1 PCS C20 65L 3J2206E T 22PF 5 3KV TDK 1 PCS C21 65L 3J2206E T 22PF 5 3KV TDK 1 PCS C6 65L 3J2206E T 22PF 5 3KV TDK 1 PCS C7 65L 3J2206ET 22PF 5 3KV TDK 1 PCS C1 67L215C151 LOW ESR 150UF 25V 8 7MM 1 PCS C2 67L215C151 4H LOW ESR 150UF 25V 8 7MM 1 PCS L1 73L 253138 H CHOKE 150uH 1 5AH 1 PCS L2 73L 253138 H CHOKE 150uH 1 5AH 1 PCS L1 73L 253138 5 CHOKE 150UH 1 5A TC 0 PCS L2 73L 253138 5 CHOKE 150UH 1 5A TC 0 PCS L1 731 253505 W CHOKE 150UH 1 5A WH 0 PCS L2 73L 253505 W CHOKE 150UH 1 5A WH 0 PCS T1 80LL19T500 W1 TRANS EPC19 WEI HWA 1 PCS T2 80LL19T500 W1 TRANS EPC19 WEI HWA 1 PCS PARENT NO INPC9425A4SMT DC TOAC INV OF SAMSUNG 19 Q5 56L 566 10 S14431DY T1 SMT 0 PCS Q8 561 566 10 S14431DY T1 SMT 0 PCS IC1 561 622 1 BA9741F SMT 1 PCS Q3 57L 417 4 PMBS3904 PHILIPS SMT 04 1 PCS 09 57L 417 4 PMBS3904 PHILIPS SMT 04 1 PCS Q10 57L 417 6 PMBS3906 PHILIPS SMT 06 1 PCS Q4 57L 417 6 PMBS3906 PHILIPS SMT 06 1 PCS Q2 57L 760 1 FN1L4L 0 PCS Q1 57L 760 2 FA1L4L 0 PCS Q2 57L 760 4 DTA144WKA BY ROHM SMT 7 1 PCS Q1 57L 760 5 DTC144WKA BY ROHM SMT 8 1 PCS Q11 57L 7612 2SC5706 TL SMT 1 PCS Q12 571 761 2 2SC5706 TL SMT 1 PCS Q6 57L 761 2 2SC5706 TL SMT 1 PCS Q7 571 761 2 2SC5706 TL SMT 1 PCS Q5 57L 763 3 4411 50 8 BY AOS SMT 1 PCS Q8 57L 763 3 4411 SO 8 BY AOS SMT 1 PCS R17 61L060310
6. 1 2 3 4 5 6 RI R3 SI4431 3 9K 3 9K R5 086 2 C3 Q IK c6 CN2 D 150 150uF 1uF 5 9 R ac 2 LV DI 22pF 3KV 55739 ARA SM02B BHSS 25C4 Lcs CN3 CNI 84 250V 1 V 1 Q ina 22pF 3KV 2LV 5 7 SM02B BHSS Vih 4 6 E 12K Q7 ON OFE 85739 RIO 7 dE ANA 2504 jak DTCIAAWKA Por Gb 105 1 RT D5 BAV99 33L8009 12 D7 RU RI4 el 22 UE RLS4148 sl lt DESA ston 39K 47K 105 50310 105 50V 474 25V 2 08 12 514431 YYY 104 16 t BI 1 m 150uH R27 R29 R31 R32 3 9K 3 9k IK D2 Qu 09 RR D4 T SST3904 1 HV DpEBKVT 2 ISK 15 6 RE 2504762 SM02B BHSS B e CNS B 70R Cre R30 1 010 12K 912 12 5513906 1uF 25V SM02B BHSS E 28476 RI7 EP 3 9K a 39 D8 99 K R34 R37 510 C23 TR SM 474 25V Title TOP VICTORY ELECTRONICAL CO LTD SAMSUNG 19 1 PC LCD INVERTER Size Number Revision A INPC9425A2 Al Date _ 15 Oct 2002 Shett_lof File FiprinRMyDesignddb Drawn By James Quhongca 2 3 4 5 6 37 10 PCB LAYOUT MAIN PCB LAYOUT DDC chip Panel Power Contro Panel comect or 11 EDID CONTENT DIGITAL 00 16 32 48 64 80 96 112 x0 00 09 13 81 13 50 55 00 ANALOG 00 16 32 48 64 80 96 112 x0 00 04 13 81 13 30 55 00 x2 01
7. FSADDRS Dus 9 FSDATAS FSADDRG SK 11 FSDATA6 FSADDRY bas ESDATA7 ESADDRE bar 38 ESPATAS FSADDRS pos 19 FSDATAS FSADDRO 42 FSDATAIO FSADDR11 Dato FSDATA11 46 FSDATA13 Data ES ESDATATI bara Hi ESDATAIS ja LDQM 0000 gg 9888 gt gt gt gt gt 461461622 910918 EMI uso kj ek ESADDRO 21 88 8888 2 ESDATA1S FSABBRI 22 9999 po FSADDR2 23 5 ESDATA18 ESABDRE 23 ESADDRI 37 A3 bas FSADDRE 25 ESADDRE bas ESADDRI 30726 bas FSDATADI FSADDRS 31 AB EEK 39 FSDATA24 FSADDR9 32 40 25 ESADDRIO 367 29 25999 HE ESPAA FSADDRIT 15 210 pato F3 9011 35 a5 ESDATAZS l Data Hi Hi ESDATASI 1 15 fons 14 Ino 9999 88 8899 27 gt skl ekk SKI ek 148161622 FSADDRO noo La EsDATA32 ESADDRI 3 ESDATASS FSADDRZ bar FSADDR3 6 FSDATA35 FSADDR4 8 FSDATA36 FSADDRS bas 5 FEDATAS7 FSADDRG bas FSADDRT bas ESADDRE 35 ESDATAIG FSADDES bas 22 34 ESADDRIO 2 79 2999 Ho FSADDR11 19 A11 Eb 43 FSDATA43 45 FSDATA44 35 0012 46 FSDATA45 SITT ELK 5913 Fas FSDATA46 CKE 0914 ag ESDATA47 Lose 90 IRAS amr RAS ina 9999
8. 24 3833 758 gt 222 sk ek Y Y Kast61622 cio B cmo ces ces csor bue s 5 Gm5020 hi u FSADDRIO 13 U601 U801 U802 U803 FSDATA 0 47 U601 U801 U802 U803 xm FSCLK U601 T3 U801 35 U802 35 U803 35 8 _ FSCKE U601 U1 U801 34 U802 34 U803 34 tm les j sss Lew ss oss dei FSRAS U601 V1 U801 17 U802 17 U803 17 22uF our 220pF 220pF 220pF FSCAS U601 U3 U801 16 U802 16 U803 16 l 1 i 4 FSWE U601 U2 U801 15 U802 15 U803 15 eko FSDQMO 0601 8 0801 14 FSDQM1 U601 Y8 U801 36 FSDQM2 U601 V12 U802 14 U802 14 T FSDQM3 U601 W12 U802 36 U803 36 cms cez coro ceo 22uF quus pe 0 1uF 220pF 220pF 220pF 910918 eass Q uesor Queens 803 spats wx 950 10KNOJ 10KNOJ SHEET 6 Gm5020 FSADDRIO 13 RP801__10K 8PAR ESADDRO 5 3 FSADDRZ 5 5 i ESADDR4 1 FSAPBRS 7 i FSABDRS 5 2 ESADDRY 2 ji JP802 JP804 JP806 JP808 JP810 JP812 JP814 JPB16 or or OR NO PLACE RN CLOSE MEMORY ICs 910918L EMI
9. 1 3908 een Aa eo tol gt SERE TORED SHEET 5 Gm5020 5 Gm5020 0 1uF AGND gt zu 55805 TORED SHEET 5 6m5020 RED C301 U601 E1 R319 1008 VGA SDA 4 8304 100R caos 0 01uF RED C302 U601 E2 4 gt GREEN SHEET 5 Gm502 aos C304 0 01uF GREEN C303 U601 D2 u302 a gt GREEN sHEET56m5020 GREEN C304 U601 D1 x gspa LZ TR ee R306 1008 C305 0 01uF BLUE C305 U601 C1 x gt BLUE SHEET 5 Gm502 i 7 R307 1008 C306 0 01uF BLUE C306 SATA par R310 f BLUE sHEET5Gm500 VS U303 8 U601 K1 1 KON HS U303 4 U601 L2 5 6V 5 6V GND 758 AGND AlE RX2 CN302 1 U601 D10 GND 1K NC Signal Cable the same as T541 AGND AGND RX2 CN302 2 U601 C10 RX1 CN302 9 U601 D9 R327 OR veve A RX1 CN302 10 U601 C9 100R HSYNC RX0 CN302 17 U601 D8 RX0 CN302 18 U601 C8 a 0305 co ee ero R323 1008 RXC CN302 24 U601 D6 aw 88 en RXC CN302 23 U601 C6 0309 C311 5 6V 1000 9109170 Compatibility R330 AGND CM302 U303E 27 3030 REM SHEET R311 12 R331 2 R333 T e 3 gt T e VS vs SHEET s Gms020 47K 2 10K N 74LVT14_ADC NC 74LVT14_ADC NC 100 pF 5V R313 100R SCL ene VE DVI T AGND buc R314 100R 0 1uF ah RXI IN imi 0304 R329 ge Tn ZE SHEET 5 Gm5020 5 gy 5 U303A U303B AGN
10. C643 65L0603104 12 0 1UF 10 16V X7R PCS C644 65L0603104 12 0 1UF 10 16V X7R PCS C645 65L0603104 12 0 1UF 10 16V X7R PCS C647 65L0603104 12 0 1UF 10 16V X7R PCS C648 65L0603104 12 0 1UF 10 16V X7R A A A A A A A A A A A A A A A A A A A A A A l k A 5 49 C649 65L0603104 12 0 1UF 10 16V X7R PCS C650 65L0603104 12 0 1UF 10 16V X7R PCS C651 65L0603104 12 0 1UF 10 16V X7R PCS C652 65L0603104 12 0 1UF 10 16V X7R PCS C653 65L0603104 12 0 1UF 10 16V X7R PCS C654 65L0603104 12 0 1UF 10 16V X7R PCS C655 65L0603104 12 0 1UF 10 16V X7R PCS C656 65L0603104 12 0 1UF 10 16V X7R PCS C658 65L0603104 12 0 1UF 10 16V X7R PCS C659 65L0603104 12 0 1UF 10 16V X7R PCS C660 65L0603104 12 0 1UF 10 16V X7R PCS C661 65L0603104 12 0 1UF 10 16V X7R PCS C662 65L0603104 12 0 1UF 10 16V X7R PCS C663 C664 65L0603104 12 65L0603104 12 0 1UF 10 16V X7R 0 1UF 10 16V X7R PCS PCS C665 65L0603104 12 0 1UF 10 16V X7R PCS C802 65L0603104 12 0 1UF 10
11. 2 TXI E IX1 C TRES TZE 5 DARE TX3 E TXES TX3 E TXEG TXE7 TXOO TRO 0 TXOT TX0 O TXO2 TX1 O TXO3 TX1 0 TXO4 TX2 0 TXO5 IX2 0 TXOB IX3 C TXO9 TX3 0 TXO6 TXCK O TXO7 TXCK 0 HEADER 12X2 Pitch 2 0mm 910918 EMI LVDS EN SHEET 4 MCU 12v 5V JP201 JP202 OR OP oR C218 100uF R202 BEAD 600 1206 A a t Hs R201 141 5151 01 LE IPANEL_EN 0201 T 4782 j MMBT3904 R203 10K 19933ADY C218 0 1uF 217 22uF 16V GND GND GND V AOC Top Victory Electronics Co Ltd Title Display Interf Bize Document Number 6 974 C SAMSUNG DSN ate Tuesday October 01 2002 Bheet 6 of 8 000000 47 00000 FSADDRIO 13 SHEET 5 Gm5020 FSCLK SHEET 5 Gm5020 FSCKE SHEET 5 Gm5020 FSRAS SHEET 5 Gm5020 FSCAS SHEET 5 Gm5020 FSWE SHEET 5 Gm5020 FSDQMO SHEET 5 Gm5020 FSDOMI SHEET 5 615020 ESDQM2 SHEET 5 Gm5020 FSDQM3 lt gt FSADDRO 22 ESDATA0 ESADDRI H FSADDRZ FSADDR ESADDRE bas
12. NG Check Q1 or Q2 Check the pin1 of IC1 have saw tooth wave w Check MOSFET Q5 Q8 if has the output of square wave Check Q6 Q7 D3 or Q11 Q12 D4 OK OK NG Check the output of Change Tlor T2 END Check connecter amp lamp p gt 23 6 2 3 Board module trouble shooting chart 6015 unstable not working 24 II Check 0502 MCU pin 43 42 41 40 39 at Mechanical stuck Check High state 5V without press any key Check main board PR505 shortage Press power key and check U502 pin 43 Replace Tact switch SW105 at keyboard if still low OV no work replace U302 MCU at main board and check MCU relative reset circuit and crystal Check 0502 pin 37 LED green will have transition from hi to low or low to hi when we press the power key If still no Led green indicator check LED at keyboard cold solder or bad NG MCU no response Check U502 pin 20 24MHz And pin 44 VDD 5V And pin 10 reset 0V At normal If one of these items was NG check the relative condition ircui circuit Keep transition that means eeprom no response Without press key and change mode Check U502 NG pin 16 17 SDA SCL hi 5V Or keep Check 0501 eeprom 24LC16 relative circuit transition check U600 pin 7 low no keep transition Check the relative Check 0501 pin 8 Replace U502 MCU power circuit was vdd 5V and check there 5v input R501 R503 col
13. 4 C504 kia 203003 1 9 1 Fu aH 269601 37 ADOPGO 92 Pr 20 NE voc 4 ateo Bia GND FEZ omm kad Internal Program Memory 330R 8P4R Rst4 9109170 6500 DO RESET FW SHEET 5 616020 OR op av P pos 1 A vec 2 sek OR op vs CR A R620 _BKLT_ON 1 os P x lt DOM MMBT3904 Hav co E 2 5 rs onne aa Rs22 910918 EMI 910918 EMI T REGA BRING TRING 57 s 2 0 1uF 16V 0 1uF 16V 0 1uF 16V 0 1uF 16V HEADER 6 SWEFTSGNEWO PWMO T GND GND GND SE 910918 EMI GND 31 Top Victory Electronics Co Ltd e ize Document Number M cu S 974 G SAMSUNG DSN ater Tuesday October 01 2002 Fre DVDD_3 3 DVDD_3 3 DVDD 25 DVDD 3 3
14. Check gm5020 IFM status is change or not And check Signal cable status cable not connected or not is the register which measured the HS YN amp status No Yes IFM have change Wake up gm5020 Because gm5020 was in Is current system status in Power saving 77 partial sleeping state No Yes Check the IFM result is in the standard Set mode index amp parameter Mode table Set change mode flag No Check the IFM result is in the user mode table No Confirm the frequency Hsyn or Vsyn from IFM already been changed Check the change mode flag Yes had been change Process turn off OSD setting GM5020according to above parameter set LED status set backlight status No Check Auto config mode flag already been set Do Auto config automatically Yes Read Key status and Process on OSD screen es Y If the RS232 buffer is full Check Factory mode flag 1 process the command while No adjust white balance in factory mode Monitoring the time out of osd status if no key input persist for 10 sec the osd time out counter will trigger 16 6 MAINTAINABLITY 6 1 EQUITMENTS AND TOOLS REQUIRED 1 Voltmeter 2 Oscilloscope 3 Pattern Generator 4 DDC Tool with a personal computer 5 Alignment Tool 6 LCD Color Analyzer 7 Service Manual 8 User Manual 6 2 TROUBLE SHOOTING 6 2 1 interface board trouble shooting chart Use the PC Win 98 white pattern wi
15. 53 81 7 30 5 4 x3 FF 03 BF 01 41 39 x3 03 BF 80 31 30 10 39 x4 E8 EF 01 11 32 00 31 x4 68 EF 81 11 30 00 31 x5 FF 26 00 01 00 32 0A 31 x5 26 00 99 00 30 0A 31 x6 FF 1E 31 BC 00 33 20 30 x6 1E 31 86 00 30 20 30 x7 00 78 59 34 1E 33 20 0A x7 00 78 59 3D 1E 30 20 0A 39 x8 16 2A 45 00 00 34 20 20 x8 16 2A 45 00 00 30 20 20 x9 09 45 59 98 00 34 20 20 x9 09 45 59 CO 00 31 20 20 xA 81 62 61 51 00 00 20 20 xA 80 62 61 51 00 00 20 20 xB E9 A1 59 00 FF 00 20 20 xB E9 A1 59 00 FF 00 20 20 xC 70 58 71 2A 00 00 00 20 xC 01 58 71 30 00 00 00 20 xD 68 4B 4F 40 54 FD 00 20 xD 00 4B 4F 40 30 FD 00 20 xE 03 99 81 10 35 00 00 00 xE 00 99 81 40 30 00 00 00 xF 00 24 40 90 4C 37 FC BF xF 00 24 40 A0 30 37 FC 12 BOM LIST T990KAANKAE5N 0000 0000 0000 ADPC1260AE LCD ADAPTER BOARD ASS Y 1 PCS CBPC990KAAE5 CONVERSION BOARD FOR T9 1 PCS INPC9425A4 DC TOAC INV OF SAMSUNG 1 PCS KEPC991KA1 KEY BOARD 1 PCS JL 1112 WOODEN PALLET 0 009 PCS 7 1113 WOODEN PALLET 0 009 PCS 12L 381 1 RUBBER FOOT 0 PCS 15L5790 1 MAIN FR
16. 10 16V X7R 0 1UF 10 16V X7R PCS PCS C614 65L0603104 12 0 1UF 10 16V X7R PCS C615 65L0603104 12 0 1UF 10 16V X7R PCS C616 65L0603104 12 0 1UF 10 16V X7R PCS C617 65L0603104 12 0 1UF 10 16V X7R PCS C618 65L0603104 12 0 1UF 10 16V X7R PCS C621 C622 65L0603104 12 65L0603104 12 0 1UF 10 16V X7R 0 1UF 10 16V X7R PCS PCS C623 65L0603104 12 0 1UF 10 16V X7R PCS C624 65L0603104 12 0 1UF 10 16V X7R PCS C625 65L0603104 12 0 1UF 10 16V X7R PCS C626 C627 65L0603104 12 65L0603104 12 0 1UF 10 16V X7R 0 1UF 10 16V X7R PCS PCS C628 65L0603104 12 0 1UF 10 16V X7R PCS C629 65L0603104 12 0 1UF 10 16V X7R PCS C630 65L0603104 12 0 1UF 10 16V X7R PCS C631 65L0603104 12 0 1UF 10 16V X7R PCS C632 65L0603104 12 0 1UF 10 16V X7R PCS C633 C634 65L0603104 12 65L0603104 12 0 1UF 10 16V X7R 0 1UF 10 16V X7R PCS PCS C635 65L0603104 12 0 1UF 10 16V X7R PCS C636 65L0603104 12 0 1UF 10 16V X7R PCS C638 65L0603104 12 0 1UF 10 16V X7R PCS C639 C640 65L0603104 12 65L0603104 12 0 1UF 10 16V X7R 0 1UF 10 16V X7R PCS PCS C641 C642 65L0603104 12 65L0603104 12 0 1UF 10 16V X7R 0 1UF 10 16V X7R PCS PCS
17. 10 16V X7R 1 PCS C208 65L0603104 12 0 1UF 10 16V X7R 1 PCS C209 65L0603104 12 0 1UF 10 16V X7R 1 PCS C210 65L0603104 12 0 1UF 10 16V X7R 1 PCS C211 65L0603104 12 0 1UF 10 16V X7R 1 PCS C212 65L0603104 12 0 1UF 10 16V X7R 1 PCS C213 65L0603104 12 0 1UF 10 16V X7R 1 PCS C215 65L0603104 12 0 1UF 10 16V X7R 1 PCS C216 65L0603104 12 0 1UF 10 16V X7R 1 PCS C218 65L0603104 12 0 1UF 10 16V X7R 1 PCS C307 65L0603104 12 0 1UF 10 16V X7R 1 PCS C308 65L0603104 12 0 1UF 10 16V X7R 1 PCS C314 65L0603104 12 0 1UF 10 16V X7R 1 PCS C502 65L0603104 12 0 1UF 10 16V X7R 1 PCS C509 65L0603104 12 0 1UF 10 16V X7R 1 PCS 48 C511 65L0603104 12 0 1UF 10 16V X7R PCS C600 65L0603104 12 0 1UF 10 16V X7R PCS C601 65L0603104 12 0 1UF 10 16V X7R PCS C602 65L0603104 12 0 1UF 10 16V X7R PCS C603 65L0603104 12 0 1UF 10 16V X7R PCS C604 65L0603104 12 0 1UF 10 16V X7R PCS C605 65L0603104 12 0 1UF 10 16V X7R PCS C606 65L0603104 12 0 1UF 10 16V X7R PCS C607 65L0603104 12 0 1UF 10 16V X7R PCS C608 65L0603104 12 0 1UF 10 16V X7R PCS C609 65L0603104 12 0 1UF 10 16V X7R PCS C610 65L0603104 12 0 1UF 10 16V X7R PCS C611 65L0603104 12 0 1UF 10 16V X7R PCS C612 C613 65L0603104 12 65L0603104 12 0 1UF
18. Replace the MCU Replace INVERTER to new one and Check the screen is normal OK amp Re do white LLATOR Measured 501 Oscillator output 24MhZ OK has transition transition NG no transition Replace Oscillator X501 Measured X600 Crystal output 24 KHz Replace Crystal X300 L600 DATA NG no transition Measured DCLK DHS DVS DEN pin G20 F20 F19 F18 from U600 Is there have any transition Replace GM5020 0600 or replace Pclk around 47MHz to 57MHZ PVS 60 09Hz main board PHS around 67 KHz Refer to input signal 640x480 9 60 Hz 31k and LED is green If Main Board being replace please do the DDC content renrosramming 19 the screen is abnormal stuck at white screen OSD window can t appear but keyboard amp LED is normal operation At general this symptom is cause by missing panel data or panel power so we must check our wire harness which connected to panel or the panel power controller U203 N Check if the Wire harness from CN201 loose Tiehten it Check the wire on both Panel side and Main board side Yes tight enough Check the Panel Power circuit as above page 20 U203 pin 5 6 7 8 must be 5V Yes Voltage normal N Check the LVDS Power L904 3 3V Check U903 which convert the 5V to 3 3V Yes Voltage normal N Check U600 DATA OUPUT block as Check both U201 amp U202 LVDS Input pin 31 4
19. lt gt FSDATA 47 SHEET 7 Frame Store SHEET 3 Input Connectors GREEN GREEN FSDATAQ wg FSDATAT SHEET 3 Input Connectors GREEN GREEN Analog Input FSDATAI We ESDATAT 31 SHEET FSDATAZ 8 ESDATAZ Input Connectors 4 MCU ZZO UE BLUE FSBATaa Er E PATA rest YZ ESDATAS FSDATAS V FEDATAS FSDATAS RED C301 U601 E1 HDATAF 0 3 U502 26 27 28 29 U601 R2 R1 P4 P3 mc m FEDATA7 Vip REAL Connectors RXC FEDATAG RED C302 U601 E2 HCLK U502 30 U601 P1 SHEET all Connectors RXG Re FSDATAS Ye Connectors RXO ESDATA1O GREEN C303 U601 D2 HFS U502 31 U601 P2 SHEET Sinput Connectors ESDATATI l van FSDATATZ Comeciors RAS FSDATAIZ GREEN C304 U601 D1 IRQ U502 14 U601 R3 SHEET Comecios Rot ESDATA TL E PATA Connectors FQ Ree FEDATAJA BLUE C305 U601 C1 RESET_FW U502 25 R906 SHEET 3 Input Connectors RX2 RX2 FSDATAIS Y13 ESDATAIG FEDATAIG BLUE C306 U601 C2 PWMO U601 N1 R527 inn aa AE ESDATAT 1 MALEC vac FSDATAIS VS U303 8 U601 K1 PWM1 U601 M4 R528 FEDATATO VIS ESDATAIS Yi4 FSDATA2O pan FSDATA20 HS U303 4 U601 L2 FSDATAZI W 100e Hi FSDATA22 XI5 ESDATA23 RX2 CN302 1 U601 D10 6 Display Interface rex ESDATAR ES
20. 0 36 7 0mA 0 central point 200 250 ii Luminance Uniformity Note 2 96 75 80 Crosstalk in 75Hz Note 3 1 5 1 3 4 Parameter guide line CCFL Inverter INVERTER MAX BRINGTHNESS 3 0 LOAD 100KOX4 ROOM TEMPERATURE 25 C 4 C ITEM SYMBOL MIN TYP MAX UNIT REMARK Input voltage Vin 10 8 12 13 2 V Input current lin 1950 2200 FOR 4 LOAD Output Current lout 6 0 7 0 8 0 mA FOR 1 LOAD Frequency F 45 0 50 0 55 0 KHz FOR 1 LOAD H V open Vopen 1550 1700 1850 Vrms NO LOAD H V Load Vload 620 670 720 Vrms RL 100KQ start vollage Vst 4870 1970 2070 Vrms RL CCFL Protect delay time PDT 1 15 3 INVERTER MIN BRINGTHNESS Vadj 0 0v LOAD 100KOX4 ROOM TEMPERATURE 25 C 4 C ITEM SYMBOL MIN TYP MAX UNIT REMARK input voltage Vin 10 8 12 13 2 V input current lin 470 520 mA FOR 4 LOAD Output Current lout 2 5 3 0 3 5 mA FOR 1 LOAD Frequency F 45 0 500 55 0 KHz FOR 1 LOAD H V open Vopen 1550 1700 1850 Vrms NO LOAD stant vollage Vst 4650 1970 2050 Vrms RL CCFL H V Load Vload 270 320 370 Vrms RL 100KQ 1 4 FACTORY PRESET TIMING LIST VESA MODES Horizontal Vertical Nominal Sync Nomina Sync Nominal Frequenc Polarit Polarity Pixel Mode Resolution Total y y Freq Clock 1 Hz MHz 0 5 2 640x480 60Hz 800 x 525 31 469 N P 59 940 N P 25 175 VGA 640
21. 0 res JP827 RP803 10K BPAR ESADDRA 5 FSABBRS 5 4 FSADDRIT 3 l t 1 FSADDRI2 5 4 FSABBRIS 5 H JP818 JP820 JP822 JP824 JP826 JPB28 SEI OR OR NC Top Victory Electronics Co Ltd Frame Store Document Number ev E 974 G SAMSUNG DSN ale Tuesday October 01 2002 7 5 4 MCU 5V CN901 LP901 U901 A 5V 0902 AVDD_2 5 SI 8050SD 1508 RT9164 25CG 1 Fek 4 3 in our 2 2 OR a z 73L253 127 L o EN 5 E C901 7156902 gt 0903 c C908 0909 a gt 0911 0 1uF 16V 0 1uF 16V olo C904 C905 C906 100uF 16V 0 1uF 16V 100uF 16V 0 1uF 16v INDUTOR P 330 35V D901 330uF 35V 330uF 35V 0 1uF 16V GND SMB340 R90 0907 0 1uF 16V OR NC AGND GND 5V U905 DVDD_2 5 AIC1084CM 3 2 UT U903 AVDD_3 3 1964 PVDD 3 3 a AIC1117 33CY 8 R902 150 1 16W our LZ SALA E 6000HM zu a GA C923 2 0994 0025 lt 4 0 0 10 16 u 6912 C913 0914 C
22. 10K OHM 5 1 10 1 PCS R301 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R326 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R338 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R501 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R502 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R503 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R504 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R509 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R510 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R514 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R515 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R516 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R519 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R532 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R603 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R904 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R905 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R906 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R902 61L0603151 CHIPR 150 OHM 5 1 10 1 PCS R903 61L0603151 CHIPR 150 OHM 5 1 10 1 PCS R531 61L0603221 CHIPR 220 5 1 10W 1 PCS R505 61L0603330 CHIPR 33 OHM 5 1 10W 1 PCS R506 61L0603330 CHIPR 33 OHM 5 1 10W 1 PCS R507 61L0603470 CHIPR 47 OHM 5 1 10W 1 PCS R508 61L0603470 CHIPR 47 OHM 5 1 10W 1 PCS R202 61L0603472 CHIPR 4 7K OHM 5 1 1 1 PCS R520 61L0603472 CHIPR 4 7K OHM 5 1 1 1 PCS R907 61L0603472 CHIPR 4 7K OHM 5 1 1 1 PCS R311 61L0603473 CHIP 47K OHM 1 10W 1 PCS 47
23. 16 Audio performance optional Each speaker shall accept up to 3 0 watt of audio power without damage or exceeding the frequency response and total harmonic distortion specification and audio amplifier shall provide two channels of audio up to 2 0 watts per channel from 100Hz to 20kHz 17 USB hub optional 1 up stream and 4 down streams 1 2 LCD MONITOR DESCRIPTION The LCD monitor contains main board Inverter module keyboard audio module USB hub module and External Adapter The main board controls all logic signals such as panel control logic backlight control logic etc The Inverter module will drive the backlight of panel The Adapter supplies power to the LCD monitor Main board Block diagram Analog RGB Gm5020 U600 Frane store Data Digital RGB LVDS chip Panel Control Signal Phs Pvs PclkA B Pdispe Communication signal Hclk Hfs Hdata0 Panel Power 5V MCU U502 Panel Power Control U203 USB hub nodul e OP INVERTER module DC 12V 5Anp 1 3 PANEL SPECIFICATION AU EN02 1 3 1 Panel Feature O 19 inch Color TFT LCD D ALL input signals 2 Channel LVDS interface compatible Supported the SXGA H1280Pixel x V1024Lines resolution By applying 16 7M colors RGB 8 bit data 1 3 2 Display Characteristics ITEM UNIT SPECIFICATIONS Screen Diagonal mm 480 19 Active Area mm 376 32
24. 1UF 10 16V X7R PCS C921 65L0603104 12 0 1UF 10 16V X7R PCS C923 65L0603104 12 0 1UF 10 16V X7R A A A A A A A A A A A A A A A A A A A A A A l k A 5 50 C924 65L0603104 12 0 1UF 10 16V X7R 1 PCS C503 65L0603220 31 CHIP 22PF 50V NPO 1 PCS C504 65L0603220 31 CHIP 22PF 50V NPO 1 PCS C671 65L0603220 31 CHIP 22PF 50V NPO 1 PCS C672 65L0603220 31 CHIP 22PF 50V NPO 1 PCS C309 65L0603470 31 CHIP 47PF 50V NPO 1 PCS C310 65L0603470 31 CHIP 47PF 50V NPO 1 PCS C822 65L0603470 31 CHIP 47PF 50V NPO 1 PCS CP501 65L600M102 8T 1000PF 20 50V 8P X7R 1 PCS CP502 65L600M102 8T 1000PF 20 50V 8P X7R 1 PCS C201 67L 312101 3 SMD 100UF 20 16V 1 PCS C219 67L 312101 3 SMD 100UF 20 16V 1 PCS C510 67L 312101 3 SMD 100UF 20 16V 1 PCS C908 67L 312101 3 SMD 100UF 20 16V 1 PCS C910 67L 312101 3 SMD 100UF 20 16V 1 PCS C912 67L 312101 3 SMD 100UF 20 16V 1 PCS C914 67L 312101 3 SMD 100UF 20 16V 1 PCS C916 67L 312101 3 SMD 100UF 20 16V 1 PCS C918 67L 312101 3 SMD 100UF 20 16V 1 PCS C920 67L 312101 3 SMD 100UF 20 16V 1 PCS C207 67L 312220 3 SMD 22UF 20 16V 1 PCS C214 67L 312220 3 SMD 22UF 20 1
25. 5 Gm5020 DABLUI0 7 9109180 EMI DAREDO 086601 DAREDZ DARED3 DARED4 DARED5 DARED6 DARED7 DAGRNO DAGRNi DAGRN2 DAGRN3 DAGRN4 DAGRN5 DAGRNE DAGRNT DABLUO DABLU1 DABLUZ DABLU3 DABLU4 DABLUS DABLUG DABLU7 L3 3V SHEET 5 Gm5020 DBRED O 7 SHEET 5 Gm5020 DBGRN O 7 SHEET 5 GmS020 DBREDO DBRED1 DBREDZ DBRED3 DBREDA DBREDS DBREDG 086667 DBGRN0 DEGRN1 DEGRN2 DEGRN3 DBGRN4 DBGRN5 DBGRN6 DBGRNT DBBLUO DBBLUT DBBLUZ DBBLU3 DBBLU4 DBBLUS DBBLUG DBBLU7 DBBLUI0 7 SHEET 5 0 5020 DHS SHEET 5 615020 DVS SHEET 5 5020 SHEET 5 675020 _ C204 205 2 0 1uF O 1uF 0 1uF 0 1uF u201 1 TSSOPS Nad ae 2754 Pwrown 22 TXINO 48 __ TXO E TXIN1 TXOUTO E TXIN2 Toum TE TXIN3 46 TXE2 TX1 E TXIN4 TXOUT1 TXING TXOUT4 5 PE TRUE TXIN27 42 _ TXE4 TX2 E TXIN5 TXOUT2 gt TXOUT2 LES DOSE TXIN7 40 8 TX3 E TXINS TXCLKOUT 58 DES TXStE TXIN12 38 _ TXEG TXOK E TXIN13 TXOUT3 TXIN14 TxouT3 PELLET a L3 3V TXIN10 m TXIN11 Lvpsvcc lt TXIN15 LVDSGND l 43 czo L 208 BEAD 120 TXIN18 LVDSGND _ A TXIN19 LV
26. R910 61L0603000 CHIPR 5 1 10W 1 PCS R302 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R303 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R304 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R305 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R306 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R307 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R313 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R314 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R315 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R316 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R319 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS 46 R320 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R323 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R337 61L0603102 CHIPR 1K OHM 5 1 10W 1 PCS R521 61L0603102 CHIPR 1K OHM 5 1 10W 1 PCS R601 61L0603102 CHIPR 1K OHM 5 1 10W 1 PCS JP801 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS JP803 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS JP805 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS JP807 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS JP809 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS JP815 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS JP817 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS JP819 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS JP821 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS JP825 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS JP827 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R201 61L0603103 CHIPR
27. SCHEMATIC DIAGRAM 9 2 Adapter Board SCHEMATICS 9 3 Inverter Board SCHEMATICS 1 1 1 10 PCB LAYOUT 11 EDID CONTENT 12 LIST PAGE O O O OOo O O OQ O OQ 1 1 1 SPECIFICATIONS FOR LCD MONITOR GENARAL SPECIFICATION 1 LCD Panel Active display area 19 inch diagonal Pixel pitch 0 294 mm x 0 294 mm Pixel format 1280 x 1024 RGB vertical stripe arrangement 2 Display Color 8 bit 16 7 million colors 3 External Controls Auto Config Exit Brightness up key contrast down key Menu Enter Power indicator Power button 4 Input Video Signal Analog signal 0 7Vpp Video signal termination impedance 75 OHM Digital input TMDS 5 Scanning Frequencies Horizontal 30 KHz 92 KHz Vertical 55 Hz 85 Hz Pixel clock 158 MHz 6 Factory Preset Timing 26 Input signal tolerance H tolerance 1 KHz V tolerance 3lines from center frequency 7 Input Power Source Switching Mode Power Supply AC 100 240 V 50 60 Hz Universal Type 8 Operating Temperature 0 C 40 C Ambient Non operating Temperature 20 C 60 C 9 Humidity Operating 15 to 90 RH Non Operating 15 to 90 RH 10 Weight 5 9 kg for monitor only 8 7kg with packing 11 External Connection 15Pin D type Connector amp 24 pin DVI D AC power Cord 12 View Angle Min 70 H and V 13 Outside dimension Width x Height x Thickness 432x 440 x 198 mm 14 Plug and Play VESA DDC1 DDC2B 15 Power saving Compatible VESA DPMS
28. 02 26 27 28 29 U601 R2 R1 P4 P lese ae HCLK U502 30 U601 P1 Pae L nil and HFS U502 31 U601 P2 E U502 14 U601 R3 gom RESET FW U502 25 R906 asv 1oktapar PWMO U601 N1 R527 ELI PWM1 U601 M4 R528 GND CIA MBAYAPS HDATAF O 3 000000000000 T 5 WERE 3 Input Connectors 4 TXD U502 13 CN301 4 REDA pag LEGE 1058 sso SOC 8505 SHEETS RXD U502 11 CN301 11 T T VGA_CON U502 24 CN301 5 a reso nsos SR SR co BO csu css 6 Display Interface per 100PF PANEL_EN U502 18 R201 va LVDS EN U502 36 U201 32 U202 32 uso SHEET Power P_S_ENC prom 28 con HEET 3 Input Connectors a J SHEET Consectors 950622 28 EDRTRO PLACEK 202624 28 DATAE 26 HDATAG 1325 911002 DVI Detected mtt 209627 Me RST pena 8555 722 ALE PROG 506 507 GND SHEET 3 Inout Connectors RXD dada a SHEET Snout TD ae OE PAZINTOR P33 INT1 LVDS_EN srEE1 play Interia OK BF OK BPAR ki 8515 Pago 80504 CM501 SHEET 6 Display Interface PANEL EN 15 P36WRE LE 330R 8P4R LED GREEN 25 x504 gae PS TIRDHANG 1 TG I Xm Apapo 29 1
29. 1 93L 22 45 J 24MHZ 30PF 49US 1 PCS X600 93L 22 45 J 24MHZ 30PF 49US 1 PCS PARENT AIC990KAAE5 MAIN BOARD FOR T990K 551 23520 IPA 0 06 ML 55L 100600 A 0000 0 3 G 55L 100600 B 0 3 55L 100602 6461 0 85 G 55L 100602 6657 0 G U201 56L 561 5 NT7181F 0 PCS U202 56L 561 5 NT7181F 0 PCS U201 56L 561 8 THC63LVDM83R 1 PCS U202 56L 561 8 THC63LVDM83R 1 PCS U600 56L 562 9 GM5020BE 1 PCS U904 56L 563 7 AIC1084 33CM 1 PCS U905 56L 563 9 AIC1084CM 0 PCS U901 56L 563 11 Sl 8050SD 1 PCS U905 56L 563 PA1084KA 1 PCS U203 56L 566 6 SI9953DY T 1 1 PCS U906 561 566 6 SI9953DY T 1 1 PCS U903 561 585 4 AIC1117 33CY 1 PCS U902 56L 585 5 RT9164 25CG 0 PCS U902 56L 585 5A AP1117E25A 1 PCS U801 56L 615 5 1542516100 1 1 5 0802 561 615 5 1542 16100 1 1 0803 561 6155 1542 16100 1 1 0302 56L1133 16 24LC21A SN 1 PCS U301 56L1133 20 AT24C02N 10SC 1 PCS U501 56L1133 33 M24C16 MN6T 1 PCS U301 56L1133 34 M24C02 WMN6T SMT 0 PCS Q201 57L 417 4 PMBS3904 PHILIPS SMT 04 1 PCS 0501 571 417 4 PMBS3904 PHILIPS SMT 04 1 PCS Q502 57L 417 4 PMBS3904 PHILIPS SMT 04 1 PCS Q503 57L 417 4 PMBS3904 PHILIPS SMT 04 1 PCS 45 0901 571 417 4 PMBS3904 PHILIPS SMT 04 1 PCS Q902 57L 417 4 PMBS3904 PHILIPS SMT 04 1 PCS RP502 61L 125103 8 CHIP AR 8P4R 10KOHM 5 1 PCS RP503 611 125103 8 CHIP AR 8P4R 10KOHM 5 1
30. 16V X7R PCS C803 65L0603104 12 0 1UF 10 16V X7R PCS C804 65L0603104 12 0 1UF 10 16V X7R PCS C805 65L0603104 12 0 1UF 10 16V X7R PCS C806 C807 65L0603104 12 65L0603104 12 0 1UF 10 16V X7R 0 1UF 10 16V X7R PCS PCS C809 65L0603104 12 0 1UF 10 16V X7R PCS C810 65L0603104 12 0 1UF 10 16V X7R PCS C811 65L0603104 12 0 1UF 10 16V X7R PCS C812 C813 65L0603104 12 65L0603104 12 0 1UF 10 16V X7R 0 1UF 10 16V X7R PCS PCS C814 65L0603104 12 0 1UF 10 16V X7R PCS C816 65L0603104 12 0 1UF 10 16V X7R PCS C817 65L0603104 12 0 1UF 10 16V X7R PCS C818 65L0603104 12 0 1UF 10 16V X7R PCS C819 65L0603104 12 0 1UF 10 16V X7R PCS C820 C821 65L0603104 12 65L0603104 12 0 1UF 10 16V X7R 0 1UF 10 16V X7R PCS PCS C902 65L0603104 12 0 1UF 10 16V X7R PCS C903 65L0603104 12 0 1UF 10 16V X7R PCS C906 65L0603104 12 0 1UF 10 16V X7R PCS C907 C909 65L0603104 12 65L0603104 12 0 1UF 10 16V X7R 0 1UF 10 16V X7R PCS PCS C911 C913 65L0603104 12 65L0603104 12 0 1UF 10 16V X7R 0 1UF 10 16V X7R PCS PCS C915 65L0603104 12 0 1UF 10 16V X7R PCS C917 65L0603104 12 0 1UF 10 16V X7R PCS C919 65L0603104 12 0
31. 2 STAND F 1 PCS 37L 461 1 19 LCD HINGE 1 PCS Q1L 340 12128 SCREW 4 PCS Q1L 930 16120 SCREW 3X16 4 PCS W33L4497 D5L SIDE COVER KEY 1 PCS W33L4498 D5 L SIDE COVER 1 PCS
32. 2 CHIPR 1K OHM 5 1 10W 1 PCS R8 61L0603102 CHIPR 1K OHM 5 1 10W 1 PCS R7 61L0603103 CHIPR 10K OHM 5 1 10 1 PCS R39 61L0603104 CHIPR 100K OHM 5 1 1 1 PCS R12 61L0603123 CHIP 12K OHM 1 10W 1 PCS R16 61L0603123 CHIP 12K OHM 1 10W 1 PCS R18 61L0603123 CHIP 12K OHM 1 10W 1 PCS R35 61L0603123 CHIP 12K OHM 1 10W 1 PCS 53 R20 61L0603153 CHIPR 15KOHM 5 1 10W 1 PCS R22 61L0603153 CHIPR 15KOHM 5 1 10W 1 PCS R30 61L0603183 CHIP 18K OHM 1 10W 1 PCS R4 61L0603183 CHIP 18K OHM 1 10W 1 PCS R2 61L0603221 CHIPR 220 5 1 10W 1 PCS R28 61L0603221 CHIPR 220 OHM 5 1 10W 1 PCS R1 61L0603392 CHIP 3 9K OHM 1 10W 1 PCS R27 61L0603392 CHIP 3 9K OHM 1 10W 1 PCS R29 61L0603392 CHIP 3 9K OHM 1 10W 1 PCS R3 61L0603392 CHIP 3 9K OHM 1 10W 1 PCS R10 61L0603471 CHIPR 470 5 1 10W 1 PCS R14 61L0603471 CHIPR 470 5 1 10W 1 PCS R26 61L0603471 CHIPR 470 5 1 10W 1 PCS R37 61L0603471 CHIPR 470 5 1 10W 1 PCS R19 61L0603473 CHIP 47K OHM 1 10W 1 PCS R21 61L0603473 CHIP 47K OHM 1 10W 1 PCS R23 61L0603511 CHIPR 510 5 1 10W 1 PCS R9 61L0603511 CHIPR 510 5 1 10W 1 PCS R11 61L0603513 CHIP 51K OHM 1 10W 1 PCS R34 61L0603513 CHIP 51K OHM 1 10W 1 PCS R13 61L0603561 CHIP 560 OHM 1 10W 1 PCS R36 61L0603561 CHIP 560 OHM 1 10W 1 PCS R25 61L0603562 CHIP 5 6K OHM 1 10W 1 PCS R15 61L1206102 CHI
33. 33 DAGRNI ATO DASENT t f AVDD 23 DAGRN2 Eum C638 C639 C640 C641 C642 C643 C644 ANODE DAGRNA 120 DAGRNS one aaye jew AGNO DAGRNS k20 DAGRNS pano DABLUG DABLUJO 7 SHEET 6 Display Interface AGND AGND AGND DABLU3 1 AGB DABLU4 C647 C648 C649 C650 C651 C652 C653 C654 TCLK AGND DABLUS DABLUE AGND DABLUG odu 22006 22006 220pF ta AGIO Display Port 25807 DBREDO BBRED 7 SHEET Diana invisa gt Tae ane AGND l IS DBREDZ C672 l B16 DBRED3 AGND DBRED3 PVDD_3 3 PVDD 33 1 XTAL AE DBREDA DEREDE kaad PLLVDD 33 DBREDG DEREDE CLV66 33 DBRED7 DBGRNIO 7 SHEET 6 Display Interface cesa ceso ce cos cose com ca coos 23 e ou 220pF 220pF DEGRNI DEGRNZ 19 DECRNS PLLVOD 33 DaGRNS pn DBGRN4 pis DBGRN5 PLLGND DBGRNS DVDD_2 3 PEND PLLGND DBGRNS ATA DBGRNG sm DBBLUD 7 SHEET E Display Interface DGBLU PLLGND DEBLU ceee co cees PLLOND DBBLU loin Grounds PLLGND DBBLU3 DBBLUA 10V S DIE DBBLUS z i 58805 5 SHEET 3 Input Connectors RED RED DBBLU7 GND GND PONG SHEET 3 Input Connectors RED RED ve FSDATAO
34. 52T 2400HM 5 1 4W 1 PCS C906 67L 305220 7T 22UF 20 50 1 PCS 904 56L 158 4 1 5 C924 65L 1K101 5T6921 100PF 1KV 1 PCS C905 65L 1K152 1T6052 1 5NF 1KV Z5F 10 1 PCS 42 C905 65L 1K152 116285 1 5NF 1KV Z5F 10 0 PCS C905 65L 1K152 1T6921 1 5NF 1KV Z5F 10 0 PCS C913 67L 305471 3T 470UF 16V 1 PCS PARENT NO ADPC1260ASMT LCD ADAPTER ASS Y FOR MT IC902 56L 192 10 LM358D 1 PCS IC901 56L 379 33 SG6841S 1 PCS Q903 57L 417 4 PMBS3904 PHILIPS SMT 04 1 PCS Q902 57L 417 6 PMBS3906 PHILIPS SMT 06 1 R926 61L0805102 CHIPR 1K OHM 5 1 8W 1 PCS R928 61L0805102 CHIPR 1K OHM 5 1 8W 1 PCS R930 61L0805152 CHIPR 1 5K OHM 5 1 8 1 PCS R929 61L0805153 CHIPR 15K OHM 5 1 8W 1 PCS R931 61L0805154 CHIP 150KOHM 5 1 8W 1 PCS R915 61L0805240 2F CHIP 24KOHM 1 1 8W 1 PCS R934 61L0805243 1F CHIP 2 43K OHM 1 8W 1 1 PCS R913 61L0805332 CHIP 3 3K OHM 5 1 8W 1 PCS R932 61L0805332 CHIP 3 3K OHM 5 1 8W 1 PCS R927 61L0805363 CHIP 36KOHM 1 8W 1 PCS R910 61L0805471 CHIPR 470 5 1 8W 1 PCS R911 61L0805472 CHIRP 4 7K OHM 5 1 8 1 PCS R912 61L0805472 CHIRP 4 7K OHM 5 1 8 1 PCS R936 61L0805683 CHIPR 68K 5 1 8W 1 PCS R933 61L0805931 1F CHIP 9 31K OHM 1 8W 1 1 PCS R917 61L1206100 CHIPR 10 5 1 4W 1 PCS R901 61L1206105 CHIP 1MOHM 5 1 4W 1 PCS R902 61
35. 5mhz above page 20 65mhz and pin 28 Vsyn freq pin 27 45khz 65 kHz NG no data output Yes Frequency normal Replace both LVDS chip U601 amp U602 2 Block as above page OK all clock is normal Replace 0502 MCU and check it RESET pin 10 must be turn high to low when first AC power on OK reset is normal Check U600 DATA OUTPUT block again NG still no data out Replace U600 GM5020 20 II B The screen had the Vertical Straight Line may be in Red Green Blue That symptom is cause by bad Panel issue might be the Source IC from Panel is cold soldered or open looped so replace the panel and try it III ALL SCREEN HAS INTERFERENCES OR NOISE CAN T BE FIXED BY AUTO KEY NOTE There are so many kinds of interferences 1 One is caused by some VGA CARD that not meet VESA spec or power grounding too bad that influence the circuit 2 Other is cause by external interferences move the monitor far from electronic equipment Rarely happened Use DOT pattern or win98 99 shutdown mode pattern press AUTO key was the interferences disappear NG interferences still exist OK Adjust FOCUS step by step until the horizontal interferences disappear Yes has extension Put away the additional cable May be the additional cable grounding is not quite good Does your signal cable have an additional cable for extension No additional extens
36. 6V 1 PCS C217 67L 312220 3 SMD 22UF 20 16V 1 PCS C501 67L 312220 3 SMD 22UF 20 16V 1 PCS C505 67L 312220 3 SMD 22UF 20 16V 1 PCS C508 67L 312220 3 SMD 22UF 20 16V 1 PCS C619 67L 312220 3 SMD 22UF 20 16V 1 PCS C620 67L 312220 3 SMD 22UF 20 16V 1 PCS C666 67L 312220 3 SMD 22UF 20 16V 1 PCS C667 67L 312220 3 SMD 22UF 20 16V 1 PCS C668 67L 312220 3 SMD 22UF 20 16V 1 PCS C801 67L 312220 3 SMD 22UF 20 16V 1 PCS C808 67L 312220 3 SMD 22UF 20 16V 1 PCS C815 67L 312220 3 SMD 22UF 20 16V 1 PCS C926 67L 312220 3 SMD 22UF 20 16V 1 PCS L201 71L 57G601 T13216J1G601 T17A 1 PCS L206 71L 57G601 T13216J1G601 T17A 1 PCS L801 711 57G601 T13216J1G601 T17A 1 PCS L902 711 57G601 T13216J1G601 T17A 1 PCS L903 TAL 57G601 T13216J1G601 T17A 1 PCS L904 71L 57G601 T13216J1G601 T17A 1 PCS L905 71L 57G601 T13216J1G601 T17A 1 PCS L201 TAL 57G601 N CHIP BEAD 0 PCS L206 TAL 57G601 N CHIP BEAD 0 PCS L801 71L 57G601 N CHIP BEAD 0 PCS L902 TAL 57G601 N CHIP BEAD 0 PCS 51 L903 TAL 57G601 N CHIP BEAD 0 PCS L904 TAL 57G601 N CHIP BEAD 0 PCS L905 TAL 57G601 N CHIP BEAD 0 PCS L202 711 59C121 B FCM1608C 121T03 SMD 1 PCS L203 711 59C121 B FCM1608C 121T03 SMD 1 PCS L204 TAL 59C121 B FCM1608C 121T03 SMD 1 PCS L205 711 59C121 B FCM1608C 121T03 SMD 1 PCS U502 871 202 44 PLCC SMT CONN PD41C 441 1 PCS D303 93
37. 8T ZD RLZ11B ROHM 0 PCS ZD901 93L 395 12T RLZ20B BY ROHM 1 PCS PARENT NO 705L 990 57 01 Q901 ASS Y 51L 200 1 000 2 G Q901 57L 724 8 25K2843 1 PCS Q901 57L 768 1 25 3451 TO 220 FUJI 0 PCS 90L6062 1 HEAT SINK 1 PCS M1L1030 5128 SCREW 1 PCS PARENT NO CBPC990KAAE5 808602901 AIC990KAAE5 MAIN BOARD FOR T990K 1 PCS CN501 33L3802 9H WAFER 9P RIGHT ANELE PI 1 PCS CN201 33L801724A H PIN HEADER 24P 2 0mm 1 PCS CN502 33L8022 12 H PIN HEADER FEMALE 2 6 9 1 PCS 40L 457624 1B CPU LABEL 1 PCS 40L 45762412B CBPC LABEL 1 PCS 44L3231508512 0000 1 5 4413231508513 Utt 1 PCS 49L 51 1A 000 0 05 ML 51 64500 RTV 0 G 51L 64502 RIV 0 G DIL 64503 RIV 3 G 52L6026 1 000 20 52L6026 2 000 20 55L 100600 A 0000 0 3 G 55L 100600 B LI LI 0 3 C 55L 100605 9 1 G U502 56L1125137 R9 W78E65P 40 1 PCS C512 67L 309471 3T 470UF 20 16V 1 PCS 44 C922 67L 309471 3T 470UF 20 16V 1 PCS C925 67L 309471 3T 470UF 20 16V 1 PCS C901 67L305L331 6 330UF 20 35V 1 PCS C904 67L305L331 6 330UF 20 35V 1 PCS C905 67L305L331 6 330UF 20 35V 1 PCS LP901 71L 55 28 FERRITE BEAD 7 62 5 08 1 PCS L901 73L 253127 L CC 010730 1 PCS L502 73L 259 4 200UH 5 1 PCS CN901 88L 3041CE DC JACK 1 PCS CN301 88L 35315FHAS D SUB 15PIN 1 PCS CN302 88L 35424F HS DVID CONN 24P 1 PCS X50
38. 915 l 6916 C917 R903 100uF 16V 0 1uF 16V 100uF 16V O tuF 16V 100uF 16V 0 106 16V 1500 1 16VV M GND AGND PGND 910918 EMI 5V 5V L905 V904 DVDD_3 3 1 5V 5V_R 5V_U il AIC1084 33M A R908 OR NC A A Y Y Y eure l 1 CN902 600OHM 8 1 2 R910 OR 3 4 1 5 6 a UB C919 T 8 1 R905 R907 100uF 16V 0 1uF 16V 0920 m ki 10 0 1uF 16 pe M R909 R911 100uF 16V 0 1u 1 12 oR OR NC T c934 U906 0 tuF 16V gis Gi Di 31 02 LE GND R906 62 02 lt 4 Q902 C926 SI9933ADY 0 1uF 16V E L 1 910918 EMI 10K 22uF GND R904 16V V GND Q901 P S EN MMBT3904 V GND 10K GND 910918 EMI GND AOC Top Victory Electronics Co Ltd 35 itle Power Bize B Document Number 974 G SAMSUNG DSN ate Tuesday October 07 2002 Bheet 8 of 8 9 2 Adapter Board SCHEMATICS T901 6 0 5VV 0925 LED1 PQ26 22 5 72 1206 pill 4 100V C910 BD901 5 2 102 500 1206 GBU 4A 600V R903 1 624 120 14 12V r L903 lt T 911 912 C920 73A 253 91L 4 R904 152 150UF 400V 624 1206 0905 1000UF 25 1000UF 25V 1000UF 1BV MR 7R 07 8 20A 100V 4000V 25V J
39. AC outlet in your location does not have provisions for the grounded type plug the installer should attach the proper adapter to ensure a safe ground potential 2 Connect the 15 pin color display shielded signal cable to your signal system device and lock both screws on the connector to ensure firm grounding The connector information is as follow 15 Pin Color Display Signal Cable PIN NO DESCRIPTION PIN NO DESCRIPTION 5V power from VGA card Detect Cable SYNC GND DDC Serial Data HORIZ SYNC VERT SYNC DDC Serial Data 1 2 3 4 5 6 8 3 Connect the 24 pin color display shielded DVI DVI signal cable to your signal PIN NO system device and lock both screws on the connector to ensure firm grounding The connector information is as follow 15 Pin Color Display Signal Cable TMDS Data 2 TMDS Data 2 TMDS 2 4 Shield TMDS Data 4 TMDS Data 4 DDC Clock DDC Data N C TMDS Data 1 TMDS Data 1 TMDS 1 3 Shield TMDS Data 3 Apply power to the display by pressing the power key for about 2 second consecutively and allow about several seconds for Panel warm up The Power On indicator lights up when the display is on With proper signals feed to the display a pattern or data should appear on the screen adjust the brightness and contrast to the most pleasing display or press auto key to get the factory preset best picture quality This monitor ha
40. AME 9SAMSUNG 1 PCS 15L5791 1 VESA BRACKET 1 PCS 26L 800673 1A ENVISION BARCODE LABEL 1 PCS 34L1020 U0 1L REAR COVER 1 PCS 34L1021 U0 1L HANDLE REAR COVER 1 PCS 34L1050AU0 5L VESA COVER 1 PCS 34L1051 U2 L STAND COVER 1 PCS 40L 191673 2C ID LABEL 1 PCS 40L 581 26704 0000 FORCARTON PALLET 0 05 5 41L 68508 LI LI LI 0 1 5 411 7800615138 INPUT NOT SUPPORT CARD 1 PCS 41L7800673 3D WARRANTY BOOKLET 1 PCS 41L7800673 4D QSG 1 PCS 41L780067324A Envision Envelop 1 PCS 41L780067329B WARRANTY CARD 1 PCS 41L780067330B Envision kensington Ca 1 PCS 44L3231501500 0000 2 5 44L3278 1 EPS CUSHION L 1 PCS 4413278 2 EPS CUSHION R 1 PCS 44L3278673 1F CARTON 1 PCS 44L9003210 LI II LI 0 07 5 45L 76 28 C PE Bag For Manual 1 PCS 45L 77 3 000 173 CM 45L 77500 BARCODE RIBBON 19 CM 45L 77501 BARCODE RIBBON 0 5 CM 45L 88606 C PE BAG FOR BASE 1 PCS 45L 88626 1 PE BAG FOR MONITOR 1 PCS 50L 600 2 HANDLE1 1 PCS 50L 600 3 HANDLE2 1 PCS 51 214 000 0 4 G 52L 1185 MIDDLE TAPE FOR CARTON 81 CM 52L 1186 SMALL TAPE 8 CM 52L6020 5 PROTECT FILM 1 PCS 52L6025 11554 INSULATE SHEET 1 PCS TOL L19501EPI DRIVER DISK 1 PCS 85L 605 1 MAIN SHIELD 1 PCS 40 891 174L19 2A SIGNAL CABLE 1 PCS 89L1748LAA 1 SIGNAL CABLE 1 PCS 89L402A18N 15 POWER CORD 1 PCS 95L8018 30 21 HARNESS 1 PCS M1L 330 4128 SCREW M3X4 1 PCS
41. BAV99 SMT 0 PCS D6 93L 6433G BAV99 SMT 0 PCS D5 93L 6433P BAV99 1 PCS D6 93L 6433P BAV99 1 PCS D3 93L 39S 1 T TZMC11 GS08 0 PCS D4 93L 395 1 T TZMC11 GS08 0 PCS D3 93L 395 3T BZT52 C11 1 PCS D4 93L 395 3T BZT52 C11 1 PCS D3 93L 395 8T ZD RLZ11B ROHM 0 PCS D4 93L 395 8T ZD RLZ11B ROHM 0 PCS D1 93L2004 1 SMAL240LVXRO SMT 0 PCS D2 93L2004 1 SMAL240LVXRO SMT 0 PCS D1 93L2004 2A SM240A 0 PCS D2 93L2004 2A SM240A 0 PCS D1 93L3004 1 SMAL340XXXRO 3A 40V SMA 0 PCS D2 93L3004 1 SMAL340XXXRO 3A 40V SMA 0 PCS D1 93L3004 2 SR34 PAN JIT 1 PCS D2 93L3004 2 SR34 PAN JIT 1 PCS PCB 715L1044 1B INVERTER PCB 1 PCS PARENT NO KEPC991KA1 KEY BOARD AIK991KA1SMT KEY BOARD FOR Al 1 PCS 44L3231 20 EVA 50X10X4 5T 1 5 95L8014 9 25 HARNESS 1 PCS PARENT NO AIK991KA1SMT KEY BOARD FOR Al SW101 77L 604 1 CJ SWITCH 0 PCS SW102 77L 604 1 CJ SWITCH 0 PCS SW103 77L 604 1 CJ SWITCH 0 PCS SW104 77L 604 1 CJ SWITCH 0 PCS SW105 77L 604 1 CJ SWITCH 0 PCS SW101 77 6041 TO CHIP TACT SW 1 PCS SW102 77L 604 1 TO CHIP TACT SW 1 PCS SW103 77L 604 1 TO CHIP TACT SW 1 PCS 55 SW104 77L 604 1 TO CHIP TACT SW 1 PCS SW105 1771604 1 TO CHIP TACT SW 1 PCS DP101 81L 14 2 BH BL HY0G034B TR 1 PCS 715L 981 1 L901 19 LCD KEY BOARD 1 PCS PARENT 705L990KB34005 LCD 000 ASSY 33L4499 1 LENS 1 PCS 34L1019DD5 2L FRONT PANEL 1 PCS 34L1023 U2L STAND B 1 PCS 34L1024 U2L BASE 1 PCS 34L1025 0
42. D DE T R301 10K HSYNC 1 2 4 1 HS Hs SHEET 5 6m5020 R324 OR C313 SO HOT_PLUG GND VS_DVI 74LVT14_ADC NC 74LVT14_ADC NC Rb 100 pF bil om SHEET 5 Gm5020 po RX0 SHEET 5 Gm5020 RX5 OR NC mata GND RK gt DVI_PLUG SHEET 4 Meu RXC RCN IN SHEET 5 Gm5020 n E RXC RXC SHEET 5005020 GND R338 AOC Top Victory Electronics Ltd VED 910917 EEPROM Option me RER ef Document Input B 911002 DVI Detected G SAMSUNG DSN ate Tuesday October 01 2002 Bheet 3 of SHEET 5 Gm5020 P2 R525 OR op GND Rs24 GND P p 1502 5 Gm5020 V L gt resi HDATAF 0 3 U5
43. DOS 640x400 70Hz 800 x 449 31 469 N 70 087 P 25 175 DOS 640x350 70Hz 800 x 449 31 469 P 70 087 N 25 175 MAC MODES VGA 640x480Q67Hz 864x525 35 000 N P 66 667 N P 30 240 SVGA 832x624 75Hz 1152x667 49 725 N P 74 551 N P 57 283 All modes will automatically optimize the screen size with AUTO config function except 3 dos modes 640x480 60hz 720 x 400 70hz 640x350Q70hz 1 5INTERFACE CONNECTION A B C D E F Ss gt AC Power Cable Video Signal Connectors and Cable DVI D and DVI cable Audio cable optional USB cable optional External Adapter 2 1 2 3 2 PRECAUTIONS NOTICES ASSEMBLY PRECAUTION 1 Please do not press or scratch LCD panel surface with anything hard And do not soil LCD panel surface by touching with bare hands Polarizer film surface of LCD panel is easy to be flawed In the LCD panel the gap between two glass plates is kept perfectly even to maintain display characteristic and reliability If this panel is subject to hard pressing the following occurs a Uniform color b Orientation of liquid crystal becomes disorder 2 Please wipe out LCD panel surface with absorbent cotton or soft cloth in case of it being soiled 3 Please wipe out drops of adhesive like saliva and water in LCD panel surface immediately They might damage to cause panel surface variation and color change 4 Do not apply any strong mechanical shock to the LCD pane
44. DSGND 1 TXIN20 a TXIN21 PLLVCC ara 22 TXIN16 PLLGND C209 BEAD 120 TXIN17 PLLGND TXIN23 TXIN24 GND 29 TXIN25 GND 157 TXIN26 GND GND TXCLKI GND L3 3V GND C210 C211 212 213 0 1uF 0 1uF 0 1uF 0 1uF 0202 DS90CF T TSSOPs Made Ci gt gt gt gt PWRDWN l 8 LVDS EN TXINA TXOUTO 48 7X00 M TXIN2 27 _ TO 46 TXI 0 TXIN4 TXOUT1 TXING 9 X08 O TXIN27 42 TX20 TXINS TXOUT2 TXOUT2 1 1 95 ire TXIN7 40 TX3 0 TXIN8 TXCLKOUT TXIN9 TXCLKOUT 39 X08 98 60 TXIN12 38 TXO6 TXCK O TXIN13 TXOUT3 z TXIN14 MOT TXCK 0 wes L3 3V TXIN10 TXIN11 Lvpsvcc aces C215 TXIN15 LVDSGND TXIN18 LVDSGND BEAD 120 1 5 TXIN19 LVDSGND i25 1 TXIN20 TXIN21 PLLVCC lio 22 TXIN16 PLLGND SALE BEAD 120 TXIN17 PLLGND SHEET 4 PANEL TXIN23 TXIN24 GND TXIN25 GND TXIN26 GND GND TXCLKI GND GND 33 5 Gm5020 DAREDIO 7 U601 U201 DAGRNIO 7 U601 U201 DABLUJO 7 U601 U201 DBREDYJO 7 U601 U201 DBGRNIO 7 U601 U201 DBBLUJ O 7 U601 U201 DCLK U601 G20 U201 31 U202 31 DHS U601 F20 U201 27 U202 27 DVS U601 F19 U201 28 U202 28 DEN U601 F18 U201 30 U202 30 4 MCU PANEL EN U502 18 R201 LVDS EN U502 36 U201 32 U202 32 IXEO 1
45. Deutch Francais Espanol Italian 5 Reset function Clear each old status of auto configuration and re do auto configuration for all mode This function also recalls C2 color temperature The descriptions for function control LEDS is as following list 12 1 Contrast Adjust the picture contrast 2 Brightness Adjust the picture brightness 3 Input Input Signal source selected select Analog or Digital input 4 Focus Adjust picture Focus 5 Clock Adjust picture Clock 6 LI H Position Adjust the horizontal position of the picture 7 V Position Adjust the vertical position of the picture 8 3 Language Multi Language selection Scaling Stretch the picture to fit full screen screen size ratio or native 3 Mode size 10 Red Adjusts Red intensity 11 6 Green Adjusts Green intensity 12 Blue Adjusts Blue intensity 6500K oK je x 13 C1 Color The color temperature for 6500 K is x 0 313 y 0 329 15 C2 The color temperature for 7800 is 0 296 0 311 16 R Reset Clear each old status of Auto configuration and re do auto configuration and set the color temperature to 7800 K 17 EXIT Exit Save user adjustment and OSD disappear 13 5 BLOCK DIAGRAM 5 1 SPECIAL FUNCTION WITH PRESS KEY Press menu button during 2 seconds along with plu
46. GRNIO 71 DABLUJ O 7 DABLUJ O 7 RXC DBREDJO 7 RXC RXC DBRED 0 7 DBREDYJO 7 RX2 RX2 DBGRNI0 7 B DBGRNIO 71 RX2 DBBLUJO 7 DBBLUJ O 7 RX1 RX1 TR PANEL_EN RX0 LVDS_EN RXO 6 Display Interface DDC SCL 4 DDC SDA DDC_SCL DDC_SDA DDC_SCL DDC_SDA FSDATA O 47 FSADDRIO 13j FSDATA O 47 FSADDR O 13 3 Input Connectors FSCLK FSCKE FSRAS FSCAS FSWE FSCLK FSCKE FSRAS FSCAS FSWE Sheet 4 FSDQMO 4 FSD M1 FSDGMO RESET FSDQMI FSDQM2 FSDQM1 RESET RESET FSDQM2 FSDOMS FSDQM2 GPIO O 7 dici dug GPIO O 7 HDATAF 0 3 HDATAFTO 3 HFS HFS 7 Frame Store HCLK HCLK IRQ IRQ Sheet 8 EBI PANEL_EN LVDS LVDS 4 MCU 5 Gm5020 8 Power AOC Top Victory Electronics Co Ltd itle Level 974 G SAMSUNG DSN October 01 2002 Document Number 29 a 5V AVDD_3 3 SOT238 7 6310 0311 0312 4 MC 1 _ BAV99 _ BAV99 _ BAV99 SHEET 4 00 gt dll V_CON R323 U502 24 gt AGND
47. H x 301 056 V Pixel Pitch 1280 x3 x 1024 Pixel Arrangement mm 0 294 per one triad x 0 294 Display Mode R G B Vertical Stripe White Luminance Center cd m2 250 cd m 7mA Typ Contrast Ratio 600 1 Typ Optical Response Time msec 25 Typ Nominal input Voltage VDD Volt 5 0V Power consumption 28W Typ w o Inverter All white pattern VDD line CCFL line Watt Weight Grams 2700 Typ Physical Size mm 404 2 W x330 H x20 D Typ Electrical Interface Even Odd R G B data 3 sync signal Clock Support Color 16 7M colors RGB 8 bit data Temperature Range C 0 to 50 Operating o 20 to 60 Storage Shopping 1 3 3 Optical Characteristics The optical characteristics are measured under stable conditions at 25 C Room Temperature ITEM UNIT CONDITIONS MIN TYP MAX degree Horizontal Right 75 85 _ Viewing Angle es GRAD gt m g ANg degree Vertical Up 75 85 degree CR 10 Down 85 Contrast ratio Normal Direction 400 600 m sec Raising Time 15 25 Response Time Note 1 m sec Falling Time 10 15 sec Raising Falling 25 40 Red x 0 604 0 634 0 664 Red y 0 324 0 354 0 384 Green x 0 278 0 308 0 338 Green y 0 576 0 606 0 636 Blue x 0 108 0 138 0 168 Blue y 0 057 0 087 0 117 Color Coordinates CIE White White x 0 28 0 31 0 34 White Luminance at CCFL White y 0 3 0 33
48. HDATA3 FSABDRS FSCLK U601 T3 U801 35 U802 35 U803 35 HDATAET HDATA2 ESADDRY l Va FSADDRE FSCKE U601 U1 U801 34 U802 34 U803 34 dota HDATAO FEADDRA 65 05 gt T4MCU HDATAF O 3 HESISDA FSADDR10 yy FSADDRI1 FSRAS U601 V1 U801 17 U802 17 U803 17 SE HES FSADDRIT FSADDRIZ ETANCU FSADDRI2 FSCAS U601 U3 U801 16 U802 16 U803 16 FSADORIS SHEET 4 CU rame Store FSWE U601 U2 U801 15 U802 15 U803 15 RESET_FW 724 RESETn FSCKE FSCKE SHEET 7 Frame Store Scan test l ESRAS Tame Store FSDQMO U601 W8 U801 14 IRD E His FSCAS FSCAS SHEET 7 Frame Sir ser FSE Store FSDQM1 U601 Y8 U801 36 Doc sp HDCP FSDOMO FEDOMO SHEET 7 Frame Store u _ FSDQM1 FSDQM1 SHEET 7 Frame Store FSDQM2 U601 V12 U802 14 U802 14 929999909999999099999999999999999999 Bened 666666666666666666666666666666666666 FSDOM3 FsDQM3 SHEET 7 Frame Store FSDQM3 U601 W12 U802 36 U803 36 8888888888382825282828282888288888888 gmsozo GM5020 i i AOC Top Victory Electronics Co Ltd 910917 0000000 32 GND Te Gm5020 Document Number 974 G SAMSUNG DSN Tuesday October 01 2002 Eneet 5 of 8 FUJITSU SAMSUNGI D 00000 EVEN B1 ODD SHEET 5 Gm5020 DARED 0 7 V00 L3 3V SHEET 5 Gm5020 L201 BEAD 0 DAGRNI0 7 SHEET
49. L 39147 TZMC5V6 GS08 1 PCS D304 93L 39147 TZMC5V6 GS08 1 PCS D305 93L 39147 TZMC5V6 GS08 1 PCS D306 93L 39147 TZMC5V6 GS08 1 PCS D307 93L 39147 TZMC5V6 GS08 1 PCS D308 93L 39147 TZMC5V6 GS08 1 PCS D309 93L 39147 TZMC5V6 GS08 1 PCS D901 93L 60211 SMB340 BY FULL POWER 1 PCS D301 93L 60220 BAT54C GS08 0 PCS D302 93L 60220 BAT54C GS08 0 PCS D301 93L 60230 BAT54C L43 1 PCS D302 93L 60230 BAT54C L43 1 PCS D501 93L 6432V LL4148 GS08 1 PCS D310 93L 6433P BAV99 1 PCS D311 93L 6433P BAV99 1 PCS D312 93L 6433P BAV99 1 PCS 715L 97415 LCD 19 SANGSUNG PANEL M 1 PCS PARENT NO INPC9425A4 DC INV OF SAMSUNG 19 INPC9425A4SMT DC TOAC INV OF SAMSUNG 1 PCS 33L800912G H 2 6 PIN DUAL ROW RIGHT 1 PCS CON2 33L8021 2D E WAFER 0 PCS CON3 33L8021 2D E WAFER 0 PCS CON4 33L8021 2D E WAFER 0 PCS CON5 33L8021 2D E WAFER 0 PCS CON2 33L8021 2D U CONN 2P DIP R A LM401 0 0 PCS CON3 33L8021 2D U CONN 2P DIP R A LM401 0 0 PCS CON4 33L8021 2D U CONN 2P DIP R A LM401 0 0 PCS CON5 33L8021 2D U CONN 2P DIP R A LM401 0 0 PCS CON2 33L8021 2D AC CONN 2P R A 87210 0236 1 PCS CON3 33L8021 2D AC CONN 2P R A 87210 0236 1 PCS CON4 33L8021 2D AC CONN 2P R A 87210 0236 1 PCS CON5 33L8021 2D AC CONN 2P R A 87210 0236 1 PCS LABEL 401 45762412B CBPC LABEL 1 03 PCS 51L 64500 RTV 0 G 51L 64502 RIV 0 G 51 64503 RTV 1 G 52
50. L1206105 CHIP 1MOHM 5 1 4W 1 PCS R918 61L1206159 CHIP1 5OHM 5 1 4W 1 PCS R919 61L1206159 CHIP1 5OHM 5 1 4W 1 PCS R920 61L1206159 CHIP1 5OHM 5 1 4W 1 PCS R921 61L1206159 CHIP1 5OHM 5 1 4W 1 PCS R935 61L1206159 CHIP1 5OHM 5 1 4W 1 PCS R905 61L1206204 CHIP 200KOHM 1 4W 1 PCS R906 61L1206204 CHIP 200KOHM 1 4W 1 PCS R907 61L1206204 CHIP 200KOHM 1 4W 1 PCS R908 61L1206204 CHIP 200KOHM 1 4W 1 PCS R922 61L1206470 CHIP 47OHM 5 1 4W 1 PCS R923 61L1206470 CHIP 47OHM 5 1 4W 1 PCS R925 61L1206472 CHIP 4 7KOHM 5 1 4W 1 PCS R909 61L1206519 CHIPR 5100HM 5 1 4W 1 PCS R903 61L1206624 CHIP 620K 5 1 4W 1 PCS R904 61L1206624 CHIP 620K 5 1 4W 1 PCS C915 65L0805103 22 CHIP 0 01uF 25V X7R 080 1 PCS C909 65L0805104 22 0 1UF 10 25V X7R 080 1 PCS C914 65L0805104 22 0 1UF 10 25V X7R 080 1 PCS 43 C921 65L0805104 22 0 1UF 10 25V 7 080 1 PCS C917 65L0805105 12 1UF 10 16V X7R 1 PCS C916 65L0805221 21 CHIP 220PF 25V NPO 1 PCS C907 65L0805474 27 CHIP 0 47UF 25V Y5V 1 PCS C908 65L0805474 27 CHIP 0 47UF 25V Y5V 1 PCS C923 65L1206101 71 100PF 500V 1 8W 1 PCS C922 65L1206102 32 CHIP 1000PF X7R 5 1 PCS C910 65L1206102 72 CHIP 1000PF 500V X7R 1 PCS D906 93L 64 38 P BAW56 1 PCS D906 93L 64 38 R 56 116 0 5 0903 93L 6432V LL4148 GS08 1 PCS D907 93L 6432V LL4148 GS08 1 PCS ZD902 93L 395 3T BZT52 C11 1 PCS ZD902 93L 395
51. M1L 330 6128 SCREW 4 PCS M1L1130 6128 SCREW 7 PCS M1L1740 12128 SCREW 4 PCS Q1L 330 10120 SCREW FOR FP RC 10 PCS Q1L 930 16120 SCREW 3X16 4 PCS 705L990KB34005 LCD ASSY 1 PCS 750LLU90N02 AU 19 LCD PANEL EN02 1 PCS PARENT NO ADPC1260AE LCD ADAPTER BOARD ASS ADPC1260AAI LCD ADAPTER ASSY FORA 1 PCS ADPC1260ASMT LCD ADAPTER ASS Y FOR S 1 PCS 2L6003 1 SCREW NUT 0 PCS 19L6005 1 000 2 5 33L6007 1 LENS 1 01 PCS 401 154501 1 HI POT GND LABEL FOR MO 1 PCS 40L 581700 6A LABEL 1 04 PCS 40L500B615 1A ID LABLE 1 02 PCS 45L 88525 E PE BAG 1 02 PCS 51L 64500 RIV 0 G 51L 64502 RTV 2 C DIL 64503 RTV 0 C 51L 200 1 000 0 2 G 52L 1211A ALUMINIUM TAPE 2 04 PCS 52L6025 11520 0000 1 5 52L6025 11631 000 1 5 IC903 56L 139 PC123Y22 1 PCS IC903 56L 139 3B PC123 Y82 0 PCS NR901 61L 58050 WT 5 OHM 1 PCS C903 63L 107474 HS 0 47UF 10 250VAC 1 PCS C903 63L 10747410S 0 47UF 10 250VAC 0 PCS C901 65L305M1022E2 1000P 400VAC 250VAC 0 PCS C902 65L305M1022E2 1000P 400VAC 250VAC 0 PCS C901 65L305M1022E3 1000PF 20 400VAC BY 1 PCS C902 65L305M1022E3 1000PF 20 400VAC BY 1 PCS C919 65L306M4722B2 4700PF 20 400VAC Y1 1 PCS C904 67L 30515114H 150UF 400V 1 PCS C911 67L215C102 4H 1000UF 25V LZ 1 PCS C912 67L215C102 4H 1000UF 25V LZ HER 1 PCS C920 67L215C102 4H 1000UF 25V LZ HER MEI 1 PCS 711 55500 5 FERRITE BEAD 3 5 3 1 3 1 PCS 41
52. P 1K OHM 5 1 4W 1 PCS R33 61L1206102 CHIP 1K OHM 5 1 4W 1 PCS R31 61L1206202 CHIP 2K 5 1 4W 1 PCS R32 61L1206202 CHIP 2K 5 1 4W 1 PCS R40 61L1206202 CHIP 2K 5 1 4W 1 PCS R41 61L1206202 CHIP 2K 5 1 4W 1 PCS R42 61L1206202 CHIP 2K 5 1 4W 1 PCS R43 61L1206202 CHIP 2K 5 1 4W 1 PCS R5 61L1206202 CHIP 2K 5 1 4W 1 PCS R6 61L1206202 CHIP 2K 5 1 4W 1 PCS C12 65L0603104 22 0 1UF 10 25 0 C13 65L0603104 22 CAP CER 0 1UF 10 25V S 0 PCS C17 65L0603104 22 CAP CER 0 1UF 10 25V S 0 PCS C12 65L0603104 32 CHIP 0 1UF 50V X7R 1 PCS C13 65L0603104 32 CHIP 0 1UF 50V X7R 1 PCS C17 65L0603104 32 CHIP 0 1UF 50V X7R 1 PCS 11 65L0603105 17 1UF 16V Y5V 1 PCS C15 65L0603105 17 16V Y5V 1 PCS C18 65L0603105 17 16V 1 PCS C24 65L0603105 17 16V Y5V 1 PCS 65L0603105 17 1UF 16V Y5V 1 PCS C8 65L0603105 17 1UF 16V Y5V 1 PCS C9 65L0603105 17 1UF 16V Y5V 1 PCS 34 C10 65L0603474 17 CHIP CAP CER 0 47UF 20 1 PCS C23 65L0603474 17 CHIP CAP CER 0 47UF 20 1 PCS C16 65L0805102 32 CHIP 1000P 50VX7R 0805 1 PCS C3 65L0805104 22 0 1UF 10 25V X7R 080 0 PCS C3 65L0805104 32 CHIP 0 1UF 50V X7R 1 PCS C14 67L 312229 7 SMD 2 2UF 20 50V 1 PCS 07 931 64320 MLL4148 SMD 0 PCS D8 93L 6432U MLL4148 SMD 0 PCS D7 93L 6432V LL4148 GS08 1 PCS D8 93L 6432V LL4148 GS08 1 PCS D5 93L 6433G
53. PATA S RX2 CN302 2 U601 C10 SHEET input Connectors VS verno FSDATAZS 6 ESDATAJ Seet aneu comeses W CZ FEDATA27 RX1 CN302 9 U601 D9 DAREDYJO 7 U601 U201 EW ANTEST FI FSDATA28 LY ESBATAZO o RX1 CN302 10 U601 C9 DAGRN O 7 U601 U201 0 DAG Z Ypac Frame Store ESOATAIO II xii exek FSDATA31 RX0 CN302 17 U601 D8 DABLUJO 7 U601 U201 FSDATAGZ Wig ESDATAGS RX0 CN302 18 U601 C8 DBREDIO 7 U601 U201 ESDATAS ES DATA 5 RXC CN302 24 U601 D6 DBGRN 0 7 U601 U201 7 RS WH IER FSDATAQ RXC CN302 23 U601 C6 DBBLUI O 7 U601 U201 vus FSDATAGG l Via ESDATASS DCLK U601 G20 U201 31 U202 31 Video Input FEDATA4O V20 4 FEDATA4 DHS U601 F20 U201 27 U202 27 XEM viva ESDATAAZ 8 yuvi FSDATA43 DVS U601 F19 U201 28 U202 28 FSDATAd4 Fio F DATATE DEN U601 F18 U201 30 U202 30 x8 2 71 ESDATAS TO i GPIOGDFSYNEn FEDATA47 818 ESDATAZ SEU EE FSADDR O 13 SHEET 7 Frame Store 7 Frame Store EM FSADDRO LIR ESADDRO it 61 Grioxri FEADDRI FSADDR2 FSADDR O 13 U601 U801 U802 U803 Hi mw x N Plot ESADDRS Wa FSADDRI CV GPIOO PWMO FSADDR4 FSDATA O 47 U601 U801 U802 U803 pass FSADDRS FSADOEE 5 Pa Y3 FSADDRG
54. PCS 506 61L 125103 8 CHIP AR 8P4R 10KOHM 5 1 PCS 5 7 61L 125103 8 CHIP AR 8P4R 10KOHM 5 1 PCS RP801 61L 125103 8 CHIP AR 8P4R 10KOHM 5 1 PCS RP802 61L 125103 8 CHIP AR 8P4R 10KOHM 5 1 PCS RP803 61L 125103 8 CHIP AR 8P4R 10KOHM 5 1 PCS RP804 61L 125103 8 CHIP AR 8P4R 10KOHM 5 1 PCS RP501 61L 125330 8 CHIP AR 894R 330HM 5 1 PCS RP504 61L 125331 8 1 16W 8P4R 3300HM 1 PCS RP505 611 125331 8 1 16W 8P4R 3300HM 1 PCS JP202 61L0603000 CHIPR 5 1 10W 1 PCS JP802 61L0603000 CHIPR 5 1 10W 1 PCS JP804 61L0603000 CHIPR 5 1 10W 1 PCS JP806 61L0603000 CHIPR 5 1 10W 1 PCS JP808 61L0603000 CHIPR 5 1 10W 1 PCS JP810 61L0603000 CHIPR 5 1 10W 1 PCS JP812 61L0603000 CHIPR 5 1 10W 1 PCS JP814 61L0603000 CHIPR 5 1 10W 1 PCS JP818 61L0603000 CHIPR 5 1 10W 1 PCS JP820 61L0603000 CHIPR 5 1 10W 1 PCS JP822 61L0603000 CHIPR 5 1 10W 1 PCS JP824 61L0603000 CHIPR 5 1 10W 1 PCS JP826 61L0603000 CHIPR 5 1 10W 1 PCS R325 61L0603000 CHIPR 5 1 10W 1 PCS R327 61L0603000 CHIPR 5 1 10W 1 PCS R329 61L0603000 CHIPR 5 1 10W 1 PCS R330 61L0603000 CHIPR 5 1 10W 1 PCS R332 61L0603000 CHIPR 5 1 10W 1 PCS R334 61L0603000 CHIPR 5 1 10W 1 PCS R527 61L0603000 CHIPR 5 1 10W 1 PCS R909 61L0603000 CHIPR 5 1 10W 1 PCS
55. SC key and NEXT key to modify x y Y value and use ID key to modify the TEXT description Following is the procedure to do white balance adjustment Press MENU button during 1 seconds along with plug in the DC power cord will activate the factory mode and the OSD screen will located at left top of the panel Alignment Procedure 1 Pattern generator Output Timing 1280x1024 60hz Pattern 32 Gray Scale Analog 2 Connect Alignment Tool JP2 with Chroma 7120 JP3 with Monitor Analog Connector JP4 with Pattern Generator 3 Press Menu and Select Button then Power on Monitor to enter Factor Mode 4 Press SW1 at Alignment Tool 5 Change Pattern Generator Pattern to Full White Pattern 6 Press SW2 at Alignment Tool 7 Wait LED from OK gt BUSY gt OK 8 Press SW3 once to verify 7800 color temperature 9 Press SW3 once to verify 6500 color temperature 10 If there is error at step 7 to 8 repeat step 4 to 9 4 2 2 OSD adjustments 11 Turn the POWER button off to on to quit from factory mode in the OSD window location was placed at the middle of the screen Press MENU button to activate OSD Menu or make a confirmation on desired function Press Left Right button to select the function or done the adjustment 1 Clock adjustment Set the Chroma at pattern 63 cross talk pattern or WIN98 95 shutdown mode dot pattern Adjust until the vertical Stripe shadow as wide as possible or no vi
56. SERVICE MANUAL EN9ID AOC eyes value THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RE LIABILITY FOR CHANGES ERRORS OR OMISSIONS MANUFACTURE DATA Jul 29 04 gt TABLE OF CONTENTS SPECIFICATIONS FOR LCD MONITOR 1 GENERAL PECIFICATIONS 2 LCD MONITOR DESCRIPTION 3 PANEL SPECIFICATION AU EN02 1 3 1 PANEL FEATURE 1 3 2 DISPLAY CHARACTERISTICS 1 3 3 OPTICAL CHARACTERISTICS 1 3 4 PARAMETER GUIDE LINE FOR CCFL INVERTER 1 4 FACTORY PRESET TIMING LIST 1 5 INTERFACE CONNECTOR PRECAUTION AND NOTICES 2 1 ASSEMBLY PRECAUTION 2 2 OPERATIONG PRECAUTION 2 3 STORAGE PRECAUTION 2 4 HIGH VOLTAGE WARNING OPERATING INSTRUCTIONS ADJUSTMENT 4 1 ADJUSTMENT CONDITIONS AND PRECAUTIONS 4 2 ADJUSTMENTS METHOD DESCRIPTION 4 2 1 WHITE BALANCE LUMINANCE ADJUSTMENT 4 2 2 OSD ADJUSTMENT BLOCK DIAGRAM 5 1 SPECIAL FUNCTION WITH PRESS KEY 5 2 CIRCUIT FUNCTION DESCRIPTION 5 2 1 MAIN BOARD 5 2 2 INVERTER POWER BOARD 53 SOFTWARE FLOW CHART MAINTAINABILITY 6 1EQUITMENT AND TOOLS REQUIRED 6 2TROUBLE SHOOTING 6 2 1 INTERFACE BOARD TROUBLE SHOOTING CHART 6 2 2 INVERTER MODULE TROUBLE SHOOTING CHART 6 2 3 KEYBOARD MODULE TUOUBLE SHOOTING CHART MECHANICAL OF CABINET FRONT DIS ASSEMBLY POWER SYSTEM AND CONSUMPTION CURRENT SCHEMATICS 9 1 MAINBOARD
57. SI8050 switching regulator 12V to 5V with load current U904 AIC 1084 33CM AIC brand linear regulator 5V to 3 3V U902 RT9164 Linear regulator 5V to 2 5V U201 U202 LVDS use NOVATEK NT7181F Convert the TTL signal to LVDS signal the advantage of LVDS signal is the wire can be lengthen and eliminate wire number low EMI LVDS signal is high frequency but low voltage only 0 35 VPP the frequency is seven times higher than TTL 59 NO 14 5 2 2 adapter inverter 1 ADAPTER CONVERSION module to convert AC 110V 240V to 12VDC with 5 AMP 2 INVERTER CONVERSION module to convert DC 12V to High Voltage around 1650V with frequency 30K 80Khz 5 1 5 3 SOFTWARE FLOW CHART POWER ON START Initial MCU I O Interrupt vector amp Ram Initial 1 POC backlight counter Check Eeprom is empty 2 Clr all mode Check White balance data C1 amp C2 same with the backup data Check POC backlight counter data same with the backup data IF not same overwrite the data with backup value Check Previous power switch status from Eeprom amp other system status Initial gm5020 Check if in Factory mode When power on press the MENU Button will be in FACTORY mode Clear factory mode flag SET factory mode flag MAIN SUBROTINE LOOP 15 Main subroutine loop Main loop start Process Power saving status according to below flow chart result
58. ck Check U600 Data output Block Check communication pin between U600 amp MCU pin 2 6 7 Is it have transition OK U600 data OK OK Mcu have transition NG no transition Replace Inverter and Check Inverter control relative circuit Replace U502 MCU amp Check Reset pin 10 Must be change from High to low when first AC power plug in Replace U600 Gm5020 Re do White balance adjust Note 1 If Replace Main board Please re do DDC content programmed amp White balance 2 If Replace Inverter only Please re do White Balance 18 PANEL WR ROUT Check 202 should have response from to 5V When we switch the power switch from off to on Check the PPWR panel power relative circuit R201 R202 0201 0203 pin 5 6 7 8 In normal operation when LED green R223 Should 0 v If PPWR no response when the power switch Turn on and turn off replace the U600 GM5020 Yes Check U203 pin 1 3 5V Replace U203 Nmos 519953 NG Check U502 pin18 OK R202 have Measured the U203 pin 5 6 7 8 5 V NG no Voltage INVERTER Oontrol Rel ative Grcuit NG Measured the inverter connector CN502 Pin 1 2 12V pin 3 on off control 5V on YES still no screen Check the Bklt On relative circuit R520 0503 R519 In normal operation when LED green R520 should 0 v If no response when the power switch turn on off
59. d solder CK Replace eeprom 25 7 MECHANICAL OF CABINET FRONT DIS ASSEMBLY ROAR COVER VISA CONTA VE COVEF FRAME LEE BOARD BETEL BOARD 26 8 POWER SYSTEM AND CONSUMPTION CURRENT ADAPTER MODULE INVERTER MODULE Input AC 110V 60Hz 240V 50Hz Input DC 12V Output DC 12V 5A Output AC 1500V 30K 80KHz Current 14mA Main board power system SI 8050SD 12V to 5V SA SPEC To CPU Eeprom 24c21 control inverter on off and USB hub 860mA when Cable not connected 841mA when Normal operation AIC1084 AIC1084 AIC1117 5V to 3 3V SV to 2 5V 5V to 3 3V SA SPEC 800mA SPEC 800mAspec 2 5V For GM5020 and For GM5020 For gn5020 USB hub consumption Consumption consunpt i on For LVDS consumption 27 9 MAIN BOARD SCHEMATIC Jasper Reference Design 50208 01 Preliminary Schematic CONTENTS SCHEMATIC SHEET Contents Revision History Display metase __ awm ss c AOC Top Victory Electronics Co Ltd py MM itle Contents Bize Document Number A 974 G SAMSUNG DSN Date Tuesday October 01 2002 Sheet Sheet 3 Sheet 5 Sheet 6 RED DCLK DCLK RED RED DVS DVS GREEN OOREEN DHS DHS GREEN DEN DEN DAFSEDIO 71 BDAFSEDIG 7 DAGRNIO 7 jp 1 Re DA
60. g in the DC Power cord That operation will set the monitor into Factory mode in Factory mode we can do the White balance adjustment with RS232 In Factory mode OSD screen will locate in left top of screen Press POWER button off to on once will quit from factory mode and back touser mode The OSD index explanation is as following 1 No signal No signal input Signal cable not connected 2 Input not supported a Input frequency out of range H gt 92kHz v gt 85Hz or H lt 31kHz v lt 55Hz b Input frequency out of VESA spec Out of tolerance too far 5 2 CIRCUIT FUNCTION DESCRIPTION 5 2 1 main board 1 U600 scaler IC gm5020 all in one chip solution for ADC OSD scalar and interpolation USE for computer graphics images to convert analog RGB data to digital data with interpolation process zooming generated the OSD font perform overlay function and generate drive timing for LCD PANEL 2 0502 W78E65 WINBOND MCU type 8052 series with 64k Rom size and 512 byte ram Use for calculate frequency pixel dot detect change mode rs232 communication power consumption control OSD index warning etc U301 ATMEL12524C02N EEPROM type 1K ROM SIZE for saving Digital DDC CONTENT U302 MIRCOCHIP24LC21A EEPROM type 1K ROM SIZE for saving Analog DDC CONTENT 4 0501 24C16 ATMEL IC EEPROM type 16K ROM SIZE for saving AUTO config data White balance data and Power key status and Backlight counter data U901
61. ion cable NO all mode Does your noise only exist in one mode only Ex only at 1280x1024 85 Hz other is normal Change the Signal cable to new one or Try other brand VGA CARD Make sure just only that brand VGA CARD has this problem Yes only happened on one node That was caused by you VGA CARD setting your VGA card timing back porch front porch exceed vesa timing too far for some new AGP VGA CARD such situation always happened So in your control panel icon select monitor setting advance screen adjust at Size icon increase step by step slowly and press AUTO key every step you increase the SIZE repeat the procedure increase decrease SIZE one step and press AUTO until the interferences disappear press APPLY to save in your VGA 21 III There is interferences in DOS mode NOTE the criteria of doing AUTO CONFIGURATION must be a full size screen if the screen not full the auto configuration will fail So DOS mode just set your CLOCK in OSD MENU to zero or use some EDITOR software which can full fill the whole screen ex PE2 HE and then press AUTO Or you can use DOS1 EXE which attached in your Driver disk to optimize DOS mode performance IV The panel luminance is down Use white pattern and resolution 1280x1024 60Hz CHROMA 7120 measured the center of panel Set Contrast brightness maximal RGB 50 Quit from OSD screen measured Y luminance With chroma 7120 chec
62. k Y 230 10 cd m2 If Y can reach 240 cd m2 that means The lamp still working well so we just re do the white balance process As following procedure Use white pattern press MENU button along with AC power plug in you will in factory mode The OSD menu will be at left top of If the Y less than 200 cd m2 after the contrast Screen brightness max then change the LAMP of panel Press AUTO button to automatically adjust black level value you will see the sign PASS Follow White Balance Luminance adjustment as above method to more detail procedure For do a white balance adjust 6 2 2 INVERTER MODULE TROUBLE SHOOTING CHART Note the Waveform of U901 pin 2 can determined the power situation 1 Stable rectangle waveform with equal duty freq around 150K 158KHz that means all power of this interface board is in normal operation And all status of 5V amp 3 3V is working well 2 Unstable or uneven rectangle waveform without same duty that means ABNORMAL operation was happened check 3 3V or 5V if short circuit or bad component 3 Rectangle waveform with large spike amp harmonic pulse on front side means all 3 3v is no load U600 Gm5020 was shut down and only U502 MCU still working that means the monitor is in power saving status all power system is working well 22 Check F1 D1 Q3Q4or D2 Q9 Q10 Check ON OFF signa Check Interface board Check IC1 pin9 12V pin9 12vvoltage of C905
63. l OPERATING PRECAUTIONS 1 Please be sure to unplug the power cord before remove the back cover Be sure the power is turn off 2 Please consider that LCD backlight takes longer time to become stable of radiation characteristic in low temperature than in room temperature 3 Please pay attention not to displaying the same pattern for very long time For image might stick on LCD STORAGE PRECAUTIONS 1 When you store LCD for a long time it is recommended to keep the temperature between 5 C 40 C without the exposure of sunlight and to keep the humidity less than 85 RH 2 Please do not leave the LCD in the environment of high humidity and high temperature such as 60 C 90 RH 3 Please do not leave the LCD in the environment of low temperature below 15 C HIGH VOLTAGE WARNING The high voltage is only generated by INVERTER module carelessly contacting the transformer on this module can cause a serious shock The lamp voltage after stable around 600V with lamp current around 6 5mA and the lamp starting voltage was around 1650V at Ta 25 C 3 OPERATING INSTRUCTIONS This procedure gives you instructions for installing and using the LCD monitor display 1 Position the display on the desired operation and plug in the power cord into External Adapter AC outlet Three wire power cord must be shielded and is provided as a safety precaution as it connects the chassis and cabinet to the electrical conduct ground the
64. s power saving function following the VESA DPMS Be sure to connect the signal cable to the PC If your LCD monitor requires service it must be returned with the power cord amp Adapter 10 4 ADJUSTMENT 4 1 ADJUSTMENT CONDITIONS AND PRECAUTIONS Adjustments should be undertaken only on following function Contras Brightness Black level Phase Clock H V position Languages Color C2 C1 User Auto level Languages Reset RGB level input selected scaling mode Power Button When pressed the monitor enters the off mode and the LED turns blank Press again to restore normal status Left Right Button The Left Right Button is used to control the monitor functions Press to switch functions or adjust settings Auto Adjust Key The Auto Adjust Key is used to automatically set the H Position V Position Clock and Phase Power Indicator Green Power On mode orange Power Saving mode Blank Power Off Mode 4 2 ADJUSTMENT METHOD AND DESCRIPTION 4 2 1 White Balance Luminance adjustment Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment Before start adjusting white balance please set Chroma 7120 MEM Channel 1 to C2 color and MEM channel 2 to C1 color our C2 parameter is x 296 20 y 311 20 Y 220 and C1 parameter is x 313 20 329 20 220 How to setting MEM channel you can reference to chroma 7120 user guide or simple use
65. sible This function is adjust the PLL divider of ADC to generate an accurate pixel clock Example Hsyn 31 5KHz Pixel freq 25 175 2 from spec The Divider number is N Pixel freq x 1000 Hsyn From this formula we get the Divider number if we fill this number in ADC register divider register the PLL of ADC will generate a clock which have same period with above Pixel freq 25 175MHz the accuracy of this clock will effect the size of screen This clock was called PIXEL CLOCK 2 Focus adjustment Set the Chroma at pattern 63 cross talk pattern or WIN98 95 shut down mode dot pattern Adjust the horizontal interference as less as possible This function is adjusting the phase shift of PIXEL CLOCK to acquire the right pixel data If the relationship of pixel data and pixel clock not so match we will see the horizontal interference on screen we only find this phenomena in crosstalk pattern or dot pattern other pattern the affect is very light 3 H V Position adjustment Set the Chroma to pattern 1 crosshatch pattern or WIN98 95 full white pattern confirm above item 2 amp 3 functions clock amp focus was done well if that 2 functions failed the H V position will be failed too Adjust the four edges until all four edges are visible at the edge of screen 4 Language function There have 5 languages for selection presses MENU to select and confirm press UP or DOWN to change the kind of language English
66. th some icon on it and Change the Resolution to 640x480 60 Hz 31 KHz NOTICE The free running freq of our system is 48 KHz 60 Hz so we recommend to use another resolution to do trouble shooting this trouble shooting is proceed with 640x480 60Hz 31Khz 17 l No screen appear DC Power Part Measured Input DC voltage J1 12 V Measured 0901 SI 8050 pin4 5V Measured U904 1084 pin 2 3 3V Measured U903 AIC1117 pin 2 3 3V Measured U902 RT9164 pin 2 2 5v Measured U905 AIC 1084 pin2 2 5V Check Correspondent component Is there any shortage or cold solder Yes all DC level exist Disconnected the Signal cable Loose the Yes there have OSD show Signal cable Is the screen show No Connected the Signal cable again Led Green sional 9 Check LED status No nothing is show Led Orange Check Power switch 15 in Power on Replace MCC 3 status and check if Power switch had Replace MCU Connected the Signal cable again been st ck Check LED status Led orange OK Keyboard no stuck Led Green NG Check Correspondent t sh Check the Wire Harness from CN201 Measured RGB 1302 1304 1306 H V Input at it Was tight enough signal input pin13 15 was there signal and Signal cable bad Check the Wire connection to panel side too OK input i OK Wire tight l Measured Oscillator Block Check Panel Power Circuit Block Crystal X501 OK Panel Power OK OK clo
67. x480 72Hz 832 x 520 37 861 N P 72 809 N P 31 500 640x480 75Hz 840 x 500 37 500 N P 75 00 N P 31 500 640x480 85Hz 832 x 509 43 269 N P 85 008 N P 36 000 800x600 56Hz 1024 625 35 156 56 250 36 000 800x600 60Hz 1056 x 628 37 879 60 317 40 000 SVGA 800x600 72Hz 1040 666 48 077 72 188 50 000 800x600 75Hz 1056x625 46 875 N P 75 000 N P 49 500 800x600 85Hz 1048x631 53 674 N P 85 061 N P 56 250 1024x768 60Hz 1344x806 48 363 N P 60 004 N P 65 000 XGA 1024x768 70Hz 1328x806 56 476 N P 70 069 N P 75 000 1024x768 75Hz 1312x800 60 023 N P 75 029 N P 78 750 1024x768 85Hz 1376x808 68 677 N P 84 997 N P 94 500 1280x1024Q60Hz 1688x1066 63 981 N P 60 020 N P 108 000 SXGA 1280x1024 75Hz 1688x1066 79 976 N P 75 025 N P 135 000 1280x1024 85Hz 1728x1072 91 146 N P 85 024 N P 157 500 1152 864Q75Hz 1600x900 67 500 N P 75 000 N P 108 000 1280x960 60Hz 1800x1000 60 000 N P 60 000 N P 108 000 1280x960 85Hz 1728x1011 85 938 N P 85 002 N P 148 500 Notice For digital input the resolution 1280x1024 85hz 1280x960 85Hz are not supported IBM MODES Horizontal Vertical Nominal Sync Nominal Sync Mode Resolution Total Frequency Polari Freq Polarit 0 5kHz ty 1Hz y Clock MHz DOS 720x400 70Hz 900 x 449 31 469 N 70 087 28 322 720x400 85Hz 936 x 446 37 927 N 85 039 P 35 550

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