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1. een 067G215D4713KT 105 EC 470UF M 16V KINGNICHI een 067G2046842KT CS CAP 680UF 10V 811MM een o676216810015T3064 EC CAP 1 0UF450V mn en 0656 21222270921 CAP CER 2200PFK2KVYSP 9 een 066 2K1521T GP CERAMCCAP coz 0656060310232 1000PF 10 SOV X7R x een mee 2kisztr GP CERAMICCAP DD DIOD TT 80901 0936 5046038 BRIDGE KBJ408G 4A 800V KBJ 8091 0088 350 DEYEL n 0801 10856 6433 DIOSIGSMBAVOS PHSER 0602 0936 6433 DIOSIGSM BAVOO PHSEYR Des 0930 6433 DIOSIGSM BAVOO PHSEYR 0809 103 668 mmm O n eiU 1036 6668 NW oeu 1036 6439 5 NW 093G 64325 IN4148W 901 0936 6020WSZT mm D902 0936 6038T52T FR103 905 0936 52127527 DIODE 1N4007 DO 41 907 0936 60267 SP10100 908 09363006 1 1 31DQ06FC3 NIHON INTER ZD801 0936 39824 T RLZ 5 6B LLDS AX ZD901 093639540 T RLZ 138 LLDS 20902 0936 390524 T RLZ 5 68 LLDS 20903 093G39840 T RLZ 13B ELDS ZD904 0936 396 31 T ZENER DIODE RLZ18B SEMTECH 20906 093G 39542 T TRANSISTOR amp IC 10801 0566 608 10 0901 0566 379 79 Con 0566 139 7 IC EL817MA M TYPE IC903 056G 158 12 KIA431A AT P TO 92 0801 PMBS3904 PHILIPS SMT 04 0802 4 PMBS3904 PHILIPS SMT 04 0803 PMBS3904 PHILIPS SMT 04 0804 02. RO 061G0402101 x R104 06160402101 R105 06160402222 RST CHIPR 2 2 KOHM 5 1 16W R106 06160402222 RST CHIPR 2 2 KOHM 5 1 16W R107 8 R108 R109 4110 0660462101 en 00160402101 R112 061650402750 RST CHIPR 75 OHM 5 1 16W RAIS 08160402101 2115 7 06160402101 R115 061G0402101 RST CHIPR 100 OHM 5 1 16W N CRD RST CHIPR 75 OHM 5 1 16W s R18 RST CHIPR 1 KOHM 5 1 16W 8120 0816042103 RSTCHIPRIOKOHM 5 116W 8121 06160402103 RSTCHIPR10KOHM S 116W RO o6i60402000 RST CHIPR O OHM 5 1 16W II 8 402 0160402000 RSTCHPROOHM 5 116W Raos 061604023000F RSTCHIPSSORTHOW TE R404 106160402108 RST CHIPR 10 KOHM 5 1 16W 8405 06160402101 RSTCHIPR100OHM 5 116W R406 06160402103 RST CHIPR 10 KOHM 5 1 16W 011 8407 06160402103 RSTCHIPR10KOHM 5 THE PTT ba 06160402105 RST CHIPR 10 KOHM 5 TION 01117 409 06160402200 RSTCHIPZOK116W5 9 Ro 0816040221 RSTCHIP120R1H6WS RAM 0816040201 RSTCHIPR 100 OHM 5 116W 412 061604021001 RST CHIPR 100 OHM 5 116W Rats 06160402101 RSTCHIPR 100 OHM 5 WOW Raa 00100402000 RST CHIPR O OHM 5 1 16W Ra 00100402103 RST CHIPR 10 KOHM 5 17160 bm 0616040201 RSTCHIPR 100 OHM 5 116W 061G0402392 RST CHIP 3 9K 1
3. be 06160808005 RST CHIPR 10K OHM 5 18W R98 106181206335 RST CHIPR 3 3M OHM 5 1 4W R929 00101200335 RST CHIPR33MOHM 5 14W Reso 06161206101 RSTCHIPR100 OHM 5 1 4W 061G1206101 RST CHIPR 100 OHM 5 1 4W Rosz 06161206101 RSTCHPRT00 OHM 5 114 8933 06161206101 RST CHIPR 100 OHM 5 1 4W 8034 06161206335 RST CHIPR 3 3M OHM 5 1 4 R935 061G152M15152T RST MOFR 150 OHM 5 2WS 8936 06160805471 RST CHIPR 470 OHM 5 1 8W 8937 06160805102 RST CHIPR1K OHM 596 1 8W TRANSFORMER N NV Pr801 0806 17 40 H XFMR INVERTER DADON PT801 0066 31502 1 5MM RIVET mon 080GL22T 2 S XFMR POWER 510UH 011 1901 Loose 31502 OTHER CN801 033680202E F CN802 033G80202E F CN901 087G 501 32 DL AC SOCKET DIP 3PIN 2PIN GROUND CN901 0066 31500 EYELET ce 1901 T 31502 S73L47430VG 573025391 204 573025391V 506 0716 55 29 Hei gt 090G6084 1 CES mom 90 8901 0716 5529 FERRTEBEAD Zoe a SCHEMATIC DIAGRAM 1 SCALER TSUMIPFR LF SCHEMATIC XGA SXGA LVDS OUTPUT DSUB R VCC1 8 DSUB R DSUB G VCC3 3 DSUB G VCC1 8 DSUB SOG DSUB SOG CMYGC DSUB 5V DSUB_B DSUB_B NV 3 DSUB_B DSUB_B VCC3 3 CMVCC 1 CMVCC1 DSUB_H DSUB_H S DSUB V DSUB V VCC3 3 DSUB 5V DDC1 SDA DDC1 SDA CMVCC ei
4. P Put the front face down disassembly back cover Pull the key board out of bezel 7 l 10 gt a LI T LO 4 VY ena RO A ARE P 151772232 TAR go RES M E EN T Afs nm dan b Remove the screw 11 The panel DISASSEMBLY Stand 1 Pull the Base Latches to inside until losing elasticity 3 4 Separate Stand Body amp Stand Base 5 Separate the hinge and stand 10 BLOCK DIAGRAM lt uies S NO4433 135 vas co mem WOd USEJA Jeyng eur TV9XNNSL sdwej Jean 19111 m E gt La m LE OO Boleuy 11 BLOCK DIAGRAM POWER Power EMI filter Rush Rectification Transformer Diode preventlon 100 240V rectifier Starting resistor Switchina 5V 12V Feedback circuit PVVM OVP protect output OVP O control 46 amp circuit HI MOSFER pe Inverter Push pull Transformer LC resonance circuit conversion OVP circuit 2 CCFL lamps Feedback Sampling Lamp open protection PWM IC ON OFF circuit OZ9938GN DIM SN DIM circuit N circuit 12 DESCRIPTION OF BLOCK DIAGRAM 1 Video Controller Part This part amplifies the level of video signal for the digital conversion and converts from the analog video signal to the digital video signal using a pixel clock The pixel clock f
5. 160 089G 728HAA 2G COV30013801 A SIGNAL CABLE 089G421A18N IS 6410 TEWOG3A POWER CORD IB REPLACEMENT PARTS LIST CAUTION BEFORE REPLACING ANY OF THESE COMPONENTS READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL MAIM BOARD AND POWER BOARD PARTS ARE DIFFERENT NOTE S SAFETY Mark A AL ALTERNATIVE PARTS DATE 2008 08 7 MAIN BOARD CAPACITOR cet 065G0402473 12 CHIP 0 047UF 16V X7R 102 065G0402220 31 CHIP 22PF 50V NPO ao 06560402220 31 CHIP 22PF 50V NPO c104 065G0402509 31 CHIP 5PF 50V NPO cn 065G0402473 12 CHIP 0 047UF 16V 78 gt EE 0 0 065G0402473 12 CHIP 0 047UF 16V X7R ow 065 30402473 12 CHIP 0 047 A6V X7R C108 065G0402509 31 CHIP 58 50V NPO C109 065G0402473 12 CHIP 0 Q47UF 46V X7R 0110 06560402473 12 CHIP 0 047UF 16V X7R qd EMA 065G0402509 31 ICHIP 5PF 50V NPO 0113 0656040247312 CHIP 0 047UF 16V X7R C401 065G0402104 15 IMLCC 0402 0 1UF K 16V X5R oam 06560402104 15 3 MLCC 0402 0 1UF K 16V X5R C404 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C406 0656040210415 MLCC 0402 0 1UF K 16V X5R 0407 065 3040240415 MLCC 0402 0 1UF K 16V X5R 0408 0656049222417 CAP CER 0 22UF 20 80 C409 06560402104 15 MLCC 0402 0 1UF K 16V X5R 0410 067G215V100 7R LOW E S R 10UF M 50V 0414 06560402220 31
6. 2 Draw away the meltea sciasr with an anti static suction type solder remcvai device or with solder braid before removing the C Replacement 1 Carefully insert the replacement IC in the circuit board 2 Carefully bend each IC lead against the circuit foil pad and solder it 3 Clean the soldered areas with a small wire bristle brush It is not necessary to reapply acrylic coating to the areas Small Signal Discrete Transistor Removal Replacement 1 Remove the defective transistor by clipping its leads as close as possible to the component body 2 Bend into a U shape the end of each of three leads remaining on the circuit board 3 Bend into a U shape the replacement transistor leads 4 Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the U with long nose pliers to insure metal to metal contact then solder each canneciion Power Output Transistor Device Removal Replacement 1 Heat and remove all solder from arouiid the transistor leads 2 Remove the heat sink mouriting screw if so equipped 3 Carefully remove the transistor from the heat sink of the circuit board 4 Insert new transistor in the circuit board 5 Solder each transistor lead and clip off excess lead 6 Replace heat sink Diode Removal Replacement 1 Remove defective diode by clipping its leads as close as possible to diode body 2 Bend tne two remaining leads perp
7. 500 min 600 Tye 3 SIGNAL Refer to the Timing Chart 3 1 Sync Signal Type Separate Sync SOG 3 2 Video Input Signal 1 Type R G B Analog 2 Voltage Level 0 0 71 V a Color 0 0 0 Vp p b Color 7 0 0 467Vp p C Color 15 0 0 714Vp p 3 Input Iwpedance 75 O 3 3 Operating Frequency Horizontal 30 83kHz Vertical 56 75Hz 4 Max Resolution D sub Analog 1440X900 9 7 5Hz 5 POWER SUPPLY 5 1 Power AC 90 264V 47 5 63Hz 3 5 Va 5 2 Power Consumption POWER CONSUMPTION ACTIVE 21W typical OFF NORMAL STAND BY SUSPEND DPMS OFF OFF ON ON OFF OFF OFE OFF 6 ENVIRONMENT 6 1 Operating Temperature 0 C 40 C Ambient 6 2 Relative Humidity 20956 8096 Non condensing 6 3 MTBF 70 000 HRS with 90 Confidence Lamp Life 50 000 Hours Min 7 DIMENSIONS with Stand Width 40 49 cm 15 94 inches Depth 19 84 cm 7 81 inches Height 34 98 cm 13 77 inchs 8 WEIGHT excl packing Net Weight 3kg 6 61 Ibs PRECAUTION WARNING FOR THE SAFETY RELATED COMPONENT There are some special components used in LCD monitor that are important for safety These parts are marked on the schematic diagram and the 56 parts list It 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 desig
8. 06560805561316 MLCC 0805 560PF GSOVNPO cen 067G215P4744AV CAP 105 470UF M25V TT cer 0656080510291 CAP CHIP 0805 1000PF J50V NPO C814 0656080510522 CAP CHIP 0805 1UF K2SVXTRO 0819 06560805473 32 CHPOOATUF SWOT Cen 0696080547232 CAP CHIP 0805 4700PF K 50V XUR 0822 0656080510432 CAP CHIP 0805 0 1UF_K50V_X7R 065G 6J1206ET 12PF 5 SL 6KV TDK es 06 amer 3PFJSKWZP C828 06560805104 32 CAP CHIP 0805 0 1UF kam X7R C830 06560805105 22 CAP CHIP 0805 1UF K 25V X7R C832 06560805104 32 CAP CHIP 08050 1UF K m X7R 0823 0656060347141 W CAP CHIP 0603 470PF J 100 NPO 0834 0656060347141 W CAP CHIP 0603 470PE J 100V NPO C837 06560805391 31 CHIP 390PF 50V N TT cess 0656080547332 CHIP 0 047UF 50y X7R 0829 0656 3J3096ET 3PF J 3KV 25P C841 065G0805472 32 CAP CHIP 0805 4700PF K 50V X7R C900 065G306M3322BP 0901 065G306M2222BP C902 065G306M2222BP C903 063G107K474 65 903 006G 31502 SMM RIVET C904 065G0805104 32 CAP CHIP 0805 0 1UF K 50V KIR C905 3 C905 C907 C908 08630805104 32 5909 05560905221 31 C910 05500805103 32 oz 0650905104 32 Go 06560805152 32 Ces ces een oe7Gzispariaav CAP 105C 4T0UFM 2 een o6762isPariaAv GAP 105 4T0UF M2
9. 16W 5 8428 0616040292 RST CHIP 39K 116W5 39 8423 06160402103 RST CHIPR 10 KOHM 5 4 16W R434 061G1206331 RST CHIPR 330 OHM 596 1 4W R435 061G0402472 R436 061G0402104 RST CHIPR 100 KOHM 5 1 46W R437 061G0402103 RST CHIPR 10 KOHM 596 1 16W R439 061G0402103 RST CHIPR 10 KOHM 5 1 16W 8440 06160402472 RST CHIPR 4 7 KONM 5 1 16W R44 06160402102 RST CHIPR 1 KOHM 5 1 16W R442 061G0402101 RST CHIPR 100 OHM 5 1 16W R451 06160402101 R452 06160402101 R453 061G0402103 R454 06160402103 R455 RST CHIPR 10 KOHM 5 1 16W R456 RST CHIPR 100 OHM 5 1 16W Rs COIL 8 FILTER FB101 19 OHM BEAD FB102 1G 59K190 B 19 OHM BEAD FB103 071G59K190 B 19 OHM BEAD b CHIP BEAD FCM2012VF 301TO7 FB401 071G 56V301 B BULLWILL 0716 96K121 M CHIP BEAD F 5402 ro TOP ESI CN401 on 033G801930FCH JS CONNECTOR a CN404 03363802 9 WAFER 9P RIGHT ANELE PITCH POWER BOARD CAPACITOR om 0600810432 GAP CHIP 0805 0 1UF K50V XR C802 065G0805104132 CAP CHIP 0805 0 1UF_K50V_X7R ceo 0658080510522 CAP CHIP 0805 1UFK25VX7R_ ceos 1066652231 sm 3 ces 0050080510522 GAP CHIP 0805 1UF KZ5VXIR 2 I caer 06560805103 32 CAP CHIP 0805 10NFKSOVX7R ceo 0656080547332 CHIPOOATUFSVXIR 0810
10. CHIP 22PF 50V NPO 2575 06500402220 31 0414 08500402104 15 TENGE aw Cam esoe MLCCO40201UFK16VXOR Cen 06500402104 15 MLCC 0402 0 1UF K 16VXSR c4 08 63 89048 EC105C CAP 100UF M2SV 9 Ce 06500402104 15 MLCC040201UFK16VX6R c4 06 63 8 904 EC 105C CAP 100UF M2SV 9 Ce 08763161014KV EC105C CAP 100UFM2SV 9 Ce 08763151014KV EC 1050 CAP 100UF M2SV 9 Cen 0656040210415 MLCC04020AUFK18V YR Cen 0056040222417 CAP CER 0 22UF 20 80 27 0432 06560402104 15 MLCC 0402 0 1UF K 16V 58 IE paz 0936304 Lamm 90 pap 0936 620 BATMAN 9 9 9 20 3 099639534 T UDZSNPSOBROHM zore 093639534 T UDZSNPSGBRORM TT uu 056666218 ICAZCOSSOSSOTZMEL 103 0506080218 IGAZC089 048 soT236L 056G 562557 IC TSUM1PFR LF SMTC UA02 100GKMHTODINTI MCU ASSY 56613381 403 05661133 32 IC M24C04 WMN6TP SO8 404 056G 563 52 IC AP1117D33L 13 TO252 3L DIODES TRANSISTOR 0404 0576417 6 PMBS3906 PHILIPS SMT 06 ao 057G763 1 A03401 SOT23 BY AOS A1 0406 os7G41712 T KEC 2N3904S RTK PS gt 0409 057641722 T TRA KN2907AS 80V 0 6A SOT 23 040 057641722 T RESISTOR RO 08160603000 R102 061G0402101
11. ESD VC DDC1 SCL DDC1 SCL CMVCC1 DET CABLE DET_CABLE CMVCC1 PANI VCC3 3 ESD_VCC 02 Input l VCC1 8 CMVCC VCC3 3 PALONI DSUB_5V VCC1 8 on BACKLIGHT on BACKL GET 0 PAf4 51 8 gt ie Volume gt Volume PPWR_ON PPWR_ON CMVCC1 DSUB 5V PANEL ID M PANEL 154 Adj BACKLIGHT BA KLIGHT ESD VCC CMVCC VCTRL A ley CMVCC1 ESD VCC 05 Power 03 Scalar 04 Output 34 ADR sua B 5 0 047uF o w m 2 R105 R106 2K2 1 16W 5 2K2 1 16W ka e 100R 1 16W 596 C104 R107 NO k m 758 1 16W 5 5pF 50V R108 C105 H Sync R101 0RO5 1 10W 5 R102 1Q0R 1 16W 5 DSUBH 5 V Sync R13 OR 1 16W 5 DSUBV 5 FB102 e R104 C101 10 2pF R120 R121 40K 1 16W 5 10K 1 16W 5 CN101 gt DSUB B 5 100R 1 16W 5 0 047uF R110 100R 1 16W 5 n DSUB 8 DDC1 SCL DSUB SCL VGA PLUG PRISES DSUB 5V 109 C106 DSUB 5V 7 VGA B HA r bsus soc 5 R113 13 390 OHM 1 16W 0 047uF 1008 1 16W 5 ZD103 ZD104 DDC1 SDA DSUB_SDA 12 VGA G UDZSNP5 6B UDZSNP5 6B FB103 5 DDC1_SDA lt AA VGA R R111 C107 S e rowe 5 100R 1 16W 5 0 047uF 8112 C108 a 75R 1 16W 5 5pF 50V R114 C109 a 5 100R 1 16W 5 0 047uF ss lk FB101 GND POWER DGND R115 C110 gt
12. 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 static by static electricity 1 Immediately before handling anv semiconductor component or semiconductor equipped assembly drain off any electrostatic charge on your body by touching a known earth ground Alternatively obtam and wear a commercially available discharging wrist strap device which should be removed to orevent potential shock reasons prior to applying power ta unit under test 2 After removing an electricai assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only a lt grounded iip soldering iron to solder or unsolder ES devices 4 Use only an anti static type solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ES devices 5 Do notv se freon propelled chemicals These can generate electrical charges sufficient to damage ES de
13. normal temperature 500 F to 600 F Heat the component lead until the solder melts c Ouickly draw the melted solder with an anti static suction type solder removal device or with solder braid CAUTION Work guickly to avoid overheating the circuitboard printed foil 6 Use the following soldering technigue a Allow the soldering iron tip to reach a normal temperature 500 F to 600 F b First hold the soldering iron tip and solder the strand against the component lead until the solder melts c Ouickly move the soldering iron tip to the junction of tne component lead and the printed circuit foil and hold it tnere only until the solder flows onto and around both the component lead and the foil CAUTION Work guickly to avoid overheating the circuit board printed foil d Closely inspect the solder area and remove any excess or splashed solder with a small wire bristle brush IC Remove Replacement Some chassis circuit boards have slotted holes oblong through which the IC leads are inserted and then bent flat against the circuit foil When holes are the sletted type the following technique should be used to remove and replace the IC When working with boards using tne familiar round hole use the standard technique as outlined in paragraphs 5 and 6 above Removal 1 Desolder and straighten each IC lead in one operation by gently prying up lead with the soldering iron tip as the solder malts
14. 016 1 16W 5 10K MA 10K 1 16W 5 lt C429 0 22uF 16V VCC NC MSCL wc EI SCL E2 SDA VSS M24C04 WMN6TP 5 5 PA O 1 PA 4 9 PPWR ON PANEL VCC A PAJO 1 5 PB 0 9 PAO PA1 R434 C420 330 OHM 1 4W 3D CMVCC u R433 C419 R435 10K 1 16W 5 0 1uF 16V 4K7 1 16W 5 PANEL VCC R436 100K 1 16W 5 PPWR ON 0404 PMBS3906 1200HM C421 STN D 1000F 25V STE AO3401L lt 0 1uF 16V PAO PA1 PB2 PB3 PA4 PAS PAG PAT CN403 NO O B Go Po NJIDINININININININI gt gt gt CO NI DI UI CO NO B Oo NO gt N o JESD VCC 4 DSUB 5V 5 6 CMvCC L _ DSUB 5 4 VCC3 3 VCC3 3 D401 NC a R437 R439 VCC3 3 0402 SM340A Q 10K 1 16W 5 10K 1 16W 5 CMVCC L jewcci 5 BKLT EN Q410 BKLT VBRI R450 NC KN2907AS 16 BKLI EN NC A406 C PANEL INDEX um DES NC 2N3904S RTK PS L vec1 8 8 Volume Q409 9 Mute KN2907AS C432 C423 lt JMute 5 on BACKLIGHT 5 5 VCTRL gt R440 4K7 1 16W 5 0 1uF 16V 100uF25V CONN VCC3 3 VCC3 3 CMVCC1 MVCC FB403 NC VCC3 3 R447 NC R441 Volume 1K 1 16W 5 VCC3 3 4 5 C428 R442 BKLT VBRI 100uF25V 0 1uF 16V U404 AP1117D33KA adj_BACKLIGHT 5 6422 C427 100R 1 16W 596 Volume 5 NOM f
15. 05221 31 de RLZS SB 0 8 M 946 398 40 T p3C398 24 Tl gp Bass CN902 5 R920 e 33 K 1 1 8W NR g 1C902 dex 3 K 1 8W eoo 3 W EL817MA p 61G0805302 P 6160805360 1 6150805330 2F ONDERE o pud t NTCR 0 01uF 50V R DM 6560805103 32 JP903 5V x C918 4 GND 0 tup P 808081032 FE 699 GND 58005 W Ra26 0 1uF 1KON 8W 65G0805104 32 R921 1G0802102 Wire Harness Ai Si a 95G 825 7D501 a 5160808402 AREE VOW FUSE 3 15A C926 M 84G 4l 3 61G0805102 R924 NC 2 4KQ 1 1 8W 6160805240 1F NC 84G 41 3 CN901 SOCKET TPV Top Victory Electronics Co Ltd OEM MODE se 5 876 501 32 1 40 SP Tana BEA TI 01 LD7522 02 029938 PCB NAME 715G2905 A Friday July 11 2008 Sheet 1 of 3 Ki JX AN JE Key Component 8 8 Date
16. 1 8V RST CHIPR 4 7K OHM 5 1 4W RST 82 OHM 5 1 4W RST CHIPR 4 7K OHM 5 1 4W RST CHIPR 1K OHM 5 1 8W R837 06161206519 R80 061G0805105 R84 061G0805430 OF 8642 06161206519 R84 061G0805105 0616080551 1 06160805105 RST CHIPR 5 1 OHM 5 1 4W ret Reg Rosa JX R90 R902 RST CHIPR 510 OHM 5 1 8W RST CHIPR 1M OHM 5 1 8W R903 06131206684 R904 061G1206154 R905 0618152M51352T 2106161206101 R97 06161206154 R908 06160805202 RST MOER 51 KOHM 5 2WS 1 0 9 RST CHIPR 2 4 OHM 5 1 4W R910 RST CHIPR 22 OHM 5 1 4W Ret RST CHIPR 220 OHM 5 1 4W Pa 00101200103 RSTCHIPRIOK OHM 5 UAW Reis 0816080 24 RST CHIPR 120K OHM 5 BW 8914 0516152518527 RSTMOFR 0 51 OHM 5 2WS 8915 mees RST CHIPR 150K OHM 5 14W Rore 0616120101 RSTCHIPR100 OHM 5 14W R917 06160805688 RSTCHIPRGBK OHM 5 1 8W Reis 06161206151 RSTCHIPR 150 OHM 5 AW R920 06100805302 RST CHIPR 3K__ OHM 5 1 8W 8921 0860808102 RSTCHIPRIK OHM 5 1 8W TT REZ 061608008102 RSTCHIPRIK OHM 5 188 8923 061608053302F RSTCHIPR 33K OHM 1 1 8W R924 061G08052401F RST CHIPR 2 4K OHM 1 1 8W R95 06160805360 1F RST CHIPR 3 6K OHM 1 1 8W 17 8926 061G0805102 RST CHIPR 1K__ OHM 5 188
17. 28 4 8 R842 1MO 1 Q804 160805105 5 10 1 4W 610805104 TMO MAN usage RK7002 m 61G0805105 61G0805200 2F ee 6161206519 10801 576 759 2 1 AN PN kg n D811 3 e 4 7 K AW 2 DRV1 PGND 5616120651 R840 C832 1N4148W pi L1 6161206472 EN DS NF T IMO 1 8W 20 1uF muer 936 64325 1 4 TIMER GNDA 43 S 6160805105 51 DIM CT Hi 9 65G0805104 32 6 ISENSSTCMP aq N 7 VSEN LCT ag 1 OVPT ENA biba R825 R812 NC1 NC2 X C807 C810 51 K1 8W 80K 1 8W 5 10K 1 8W 0 01uF os OZ9938GN 560pF 50V 61G08055 61G0805103 gt 55 C806 nane SEIN z esis 1uF 25V 60805561314 NC TE ZEHN 2288 WSs 56G 608 10 ap y NC 088 Se SO 6560805105 22 58 Esg zo 0 047 4302 w WS cal 59 za es 56080547 3 6150805430 OF 4uF 25V 1uF 25V 6560805105 22 1 L 4 6560808105 22 d Q 6560805391 31 FB 9 C837 390pF 50V D812 1N4148W 812 93G 64325 SST E 0811 RK7002 RK7002 57G 759 2 C838 R847 SIG TEINA 0 047u 1M 1 8W 65G0805473 32 gt 6160805105 39 3 POWER ZZ BD901 4 2 933 KBJ408G BEAD C905 L906 R932 0 0015uF 2KV SS 716 55 29 6930 zh 8906 65G 2152 1T GP 67G315Y 10115H e 2 1000 1 4W 4 61G1206101 S
18. 57G 759 0806 0575 763 0807 0576 759 Bii 0576 759 dbz gt 0576 759 Caves 0903 0904 RESISTOR Tr o Jan 06161206000 RSTCHIPROORM SK UAW R20 0610120000 RST CHIPR O OHM 5 1 4 Jan 06161206000 RSTCHIPRO OM ESI MAW wm 0616 58005 W RSTNTCRSOHMATHINKING wm 0066 362 15MMRNET 011 pap 06160805308 RST CHIPR 300K OHM 5 18W Reos 0616008103 RST CHIPR 10K OHM 5 188 011 ban 0616088103 RST CHIPR10K OHM 5 UBW NI N PTT Pas 06161200871 RSTCHIPR470 OHM S 1AW R806 106180805103 RST CHIPR 10K OHM 5 1 8W Reor 06161206220 RST CHIPR22 OHM 5 1 4W RO 0616080573 RSTCHIPR47K OHM 5 18W 8600 09160805105 RSTCHIPR1M OHM 5 MW 8612 08160805103 RST CHIPR 10K OHM 5 BW Res 06160805105 RSTCHIPRIM OHM 5 18 Rena 0616080754 RSTCHPRTSOKOHM 5 UBW 8615 o61G0805104 RSTCHIPR100KOHM 5 18W 061G0805105 RST CHIPR 1M OHM 5 1 8W R817 061608052002F RST CHIPR 20 KOHM 1 1 8W R818 06161206820 RST CHIPR 82 OHM 5 HAW R820 06160805105 RST CHIPR 1M OHM 5 1 8W R825 06160805515 R826 06160805220 1F 8828 061G1206472 R829 06161206820 R833 061G1206472 R836 061G0805102 RST CHIPR 51K OHM 5 1 6W RST CHIPR 2 2KOHM 1
19. 8 8 R 5 1008 1 16W 5 0 047uF R116 C111 75R 1 16W 5 5pF 50V R117 C113 rower 5 U103 ESD VCC 1008 1416W 5 0 047uF MOVE SWA j LO ey ne DSUB SDA 1 Tr e H Sync 9 I GNDVDD ESD_VCC 7 DSUB SCL 3 702 o3 4 Y Sync AZC099 04S 6445 NG VCC3 3 U102 ESD VCC VCC33 5 7 SAL Sd 101 1104 pl VGA Re a GNDVDD 4 VGA B 1 02 1 03 R118 1K 1 16W 5 AZC099 04S C114 VISA PLUS DET CABLE 5 35 VCC3 3 CMVCC AVDD VDDP VDDC Q Q 9 U401 el 5 al8 o a gg vem lt o aa 13 a 7 LVA3P 4 DSUB R RINOP a LVA3M 4 DSUBR RINOM z 4 8 8 G 2 sj GINOP 4 DSUB G GINOM LVA2P 4 DSUB SOG 27 87 SOGINO LVA2M 4 DSUB B BINOP LVA1P 4 DSUB B 2 6 BINOM LVA1M 4 DSUBH HSYNCO LVAOP 4 DSUBV 2 VSYNCO LVAOM 4 DDC1 SDA 1 DDCA SDA RS232 TX 4 DDC1_SCL gt DDCA SCL rs232 RX LVB3P LVB3M LVBCKP LVBCKM LVB2P LVB2M LVB1P 4 LVB1M AVDDO N REXT LVBOP R403 496 OHM 1 16W BEN 15 C401 REEP 0 1uF 16V 14 REFM Gi U402 GPIO_P15 PWMO PWM2 GPIO_P24 34 ces von H4 21 spo LVDS SO HOLD SCZ GPIO P12 WP3 6 R456 100R 1 16W 5583 a TOR OW 5 4 WP SCK 5 R457 100R 1 16W 5 4 SCK EAVAM GPIOUPSS VSS 81 801 RSTN CMWCC1 SST25VF010A 33 4C SAE R40 100R 1 16W 8928 Gen P27 PWM GPIO 00 8 1 GPIO_P01 SAR2 94 RST m GPIO P06 1OuF 50V GPIO P07 PWMO GPIO P26 R417 R401 6810 P13 ROR LI U AN GPIO P14 10K 1 16
20. E C934 C931 Y s POWER XFMR i 0 0015uF 2KV 25 W SP10100 65G 2K1521T GP i T901 NN 93G 50460 38 R915 R907 80GL22T 2 S 2 J L903 S 28803 1 ZZM 150K 1 4W 150K 1 4W 9 D907 C92005uH R935 RLZ13B Kreeser 6161206154 16 A 656 60267 470PF50V gi 1500HM2W A 93G 395 40 T D901 _ C915 oo 61G152M15152T FR107 al ZF 470PF50V D D905 R904 2 7 2 R936 amp 1N4007 150K 1 4W ki 70 1 8W N 61G1206154 77 61G0805471 D908 QW a 8 BR 31DQ06FC3 Q904 4 que 5 Tt 3 er 8929 28 C925 R909 10 R937 1UF450V D903 D902 240 1 4W 1 eg 1K 1 8W 3MO 1 4W amp 67G215810915T3964 ZD905 NC JUMP FH103 6461206249 0 001uF 61G0805102 5 4 0906 6560603102 32 1500PF 50V IN a mm C907 93G 6038T52T B NS H on 3 gt 5V ZD906 0 1u pire 0914 0923 3 5uH 69221 R934 2278 6560805104 32 65G0805152 32 680uF 10 3 3MO 1 4W 93G 39S 42 BI 12 _ 0912 470uF 16V ee SEN 6101206995 Roso nn WMA MT lt 901 lt 3300pF 250V 1000 1 4W 6161206101 2 0MH R928 Bas d 1000 1 4W 6161206101 3MQ 1 4W Asse 65G306M3322BP EC al aa 5161206335 Ge 1000 1 4W 6161206101 5 6161206220 1 gt 16 RIO FQPF8N60C 57G 667 47 VANT 1 a FB901 Ny R913 BEAD I oS 716 55 29 at gt R919 R902 IS for sl 180 1 4W 9d es s s 2 88 3e 2200 1 4W Sen 57 61G1206221 0 51OHM2W a 680KQ 800 0909 6161206151 616120668P 8 S 8 8 220 50 61G152M51852T Seen ING N o 7 6161206684 6161206684 3 8 z 8 s 65G08
21. E mail http www LGEservice com techsup html LG COLOR MONITOR MODEL FLATRON W1742S W1742S PFT A TAPH for HSD B00 amp B01 Sales Market CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS N I S MANUAL To apply the MSTAR Chip CONTENTS SPECIFICATIONS Eee 2 SERVICE OSD s ie ee a 16 PRECAUTIONS FARRAU yn 3 TROUBLESHOOTING GUIDE 17 TIMINGZCHART esse WIRING DIAGRAM 5 5 5 23 DISASSEMBLY san 8 EXPLODED VIEW as 24 BLOCK DIAGRAM ses nee 11 REPLACEMENT PARTS LIST 26 DISCRIPTION OF BLOCK DIAGRAM 13 SCHEMATIC DIAGRAM snm IH 35 ADJUSTMENT Se 15 SPECIFICATIONS 1 LCD CHARACTERISTICS Type TFT Color LCD Module Active Display Area 17 0 inch Pixel Pitch 0 285 H x 0 285 V Color Depth 6bits 16 2M colors Size 389 2 H x 254 5 V x 11 5 D Electrical Interface FFC Surface Treatment Hard coating 3H Anti Glare Operating Mode Normally White Transmissive mode Backlight Unit 2 CCFL 2 OPTICAL CHARACTERISTICS 2 1 Viewing Angle by Contrast Ratio gt 10 Left 80 min 85 Typ Right 80 min 85 Typ Top 85 min 85 Typ Bottom 65 min 85 Typ 2 2 Luminance 220 min 300 Typ Full White pattern 0 7V 6500K 170 min Full White pattern 0 7V 9300K 2 3 Contrast Ratio
22. Front Blanking MODE H V ym Freguency Period 2 Duration Porch Time Resolution Polarity Clock Time E A Dj C B H Pixels 31 469 800 640 16 96 48 V Lines aki 70 08 449 350 37 2 60 RN 2 H Pixels 28 321 31 469 900 720 18 108 94 V Lines 70 08 449 400 12 2 35 720 X 400 3 H Pixels 25 175 31 469 800 640 16 96 48 V Lines 59 94 525 489 10 2 33 640 480 4 H Pixels 31 5 37 5 840 640 16 64 120 V Lines 75 500 480 1 3 16 640 x 480 5 H Pixels 40 0 37 879 1056 600 40 128 88 V Lines i 60 317 628 09 1 4 23 800 x 600 E H Pixels mr 46 875 1056 500 16 80 160 V Lines I 75 0 625 600 1 3 21 800 x 600 H Pixels 49 725 1152 832 32 64 224 2 V Lines 74 553 667 624 3 3 37 Po 8 H Pixels 65 0 48 363 1344 1024 24 136 160 V Lines 60 9 806 768 3 6 29 1024 x 768 9 H Pixels 78 5 60 023 1312 1024 16 96 176 V Lines 75 029 800 768 1 3 28 1024 x 768 10 H Pixels 100 0 68 681 1456 1152 32 128 144 V Lines ur 75 062 915 870 3 3 39 1152 x 870 H Pixels lt 61 805 1504 1152 30 128 194 IT ViLines HA YN 65 937 900 2 4 31 ES H Pixels MA mok 63 981 1688 1280 48 112 248 s V Lines EE 60 02 1066 1024 1 3 38 yo H Pixels 79 976 1688 1280 16 144 248 2 V Lines ioo 75 035 1066 1024 1 3 38 VER An DISASSEMBLY Set 1 2 3 4 Remove the three screws Put the front cover upward Then let the all latches 5
23. W 596 411 22pF x401 14 31818MHz 2 414 22pF DRUM EW XOUT R402 GPIO P10 12C MCL GPIO_P11 I2C_MDA 31 MODE O 55 MODE 1 000 o olej TSUMI1PFR LF VCC3 3 421 R427 R428 10K 1 16W 5 3 9K OHM 1 16W 3 9K OHM 1 16W KEY1 POWER KEN R429 26 PPWR ON 6 d 25 R413 100R 1 16W 5 DET CABLE 4 CN402 C413 C416 T 0 1uF 16V 0 1uF 16V O 1uF 16V O 1uF 16V 10K 1 16W 5 Near to Connect KEY2 N R430 NC KEY LEFT POWER_KEY R431 0805 1716W KEY RIGHT LED GRN BLUE R432 NC KEY AUTO LED ORANGE C417 R407 0 1uF 16V 10K 1 16W 5 LED ORANGE LED GRN BLUE 36 CONN QWSDA VCC3 3 VDDP FB401 AVDD 9 47 VCC3 3 52 3000HM gt VCTRL 7 C403 C404 33 PAO EI 34 PA1 0 1uF 16V 0 1uF 16V 35 Sia PA 0 1 6 L E VCC1 8 VDDC 7 VCC1 8 PA 4 9 6 6406 C407 0 1uF 16V 0 1uF 16V PB 0 9 6 EE WP C418 NC NC CMVCC L CWCC 67 20 R424 100R 1 16W 5 ER R426 NE gt PANEL ID amp 7 T s Gi BACKLCH T 8452 a 100R 1 16W 5 MSDA 10K 1 16W 5 adj BACKLIGHT 7 a WN 57 58 RAT 100R 1188 5 KEYZ 59 R412 100R 1 16W 5 KEYI C409 0 1uF 16V 60 R414 1208 1 16W 5 LED GRN BLUE 61 R410 208 1 16W 5 LED ORANGE 62 R41 4008 1 16W 5 63 EE 8429 A ANC POWER NEY 5 u RER Mute 8484 1008 1 16W 5 MSCL VCC3 3 1
24. ause short and may burn or take fire Leakage Current Hot Check Circuit AC Volt meter KAN KS Good Earth Ground such as WATER PIPE To Instrument s CONDUIT etc exposed METALLIC PARTS N 4 1 5 Kohm 10W SERVICING PRECAUTIONS CAUTION Before servicing receivers covered by this service manual and its supplements and addenda read and follow the SAFETY PRECAUTIONS on page 3 of this publication NOTE 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 b Disconnecting or reconnecting any receiver electrical plug or other electrical connection c 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 2 Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device DVM FETVOM etc eguipped with a suitable high voltage probe Do not test high voltage by drawing an arc 3 Discharge the pic
25. eforms are normal YES Replace U401 18 2 NO RASTER OSD IS NOT DISPLAY LIP S No Raster 050 Is NotDisplayed NO Check U404 PIN 3 5V YES NO Check U404 PIN 2 23 3V YES Check C423 1 8V YES N NBA NO check CN701 RINM 5 7 N LIPS 19 Check power board and find out a short point as penning each power line 1 Check U404 12 Check C426 C427 1 Check O409 0410 2 CheckC432 C423 3 TROUBLE IN SCALER IC Check BL ON OFF pulse as contacting scope 2 NO RASTER OSD IS NOT DISPLAY MSTAR No Raster OSD Is Not Displaved SCALER PIN1 2 OSCILLATES AS 14 318MHZ 1 Check C411 C412 2 Check X401 3 TROUBLE IN SCALER SCALER IC NO CHECK CONNECTION PIN16 H SYNC 7 PIN17 V SYNC SCALER YES j TROUBLE IN CABLE OR LCD MODULE SON 20 4 TROUBLE IN DPM TROUBLE IN DPM SCALER IC PIN16 H SYNC PIN17 V SYNC CHECK H V SYNCLINE TROUBLE IN CABLE LCD MODULE 221 9 POWER No Power Power Indicator Off NO Check AC line oo Check AC line volt NO Check the voltage of C905 Check F901 8D90 Check start voltage for the pin1 928 901 of IC901 VES Check IC901 pin 7 Vec is 13v N NO S Check D902 C907 SAT sii SK DA YES M NG NO Check IC901 PING output is PWM Check D901 0903 ZD904 C
26. endicular y to the circuit board 3 Observing diode polarity wrap each lead of the new diode around the corresponding lead on the circuit board 4 Securely crimp each connection and solder it 5 Inspect on the circuit board copper side the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures 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 pattern side of the circuit board Use this technigue 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
27. he green PASS it means record succeeds the red Fail mean s record fails then check the power supply and signal line and ensure they are connected well the n do DDC record again from the third step 15 SERVICE MODE 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 CLEAR ETI To initialize using time b Auto Color W B balance and automatically sets the gain and offset value C AGING Select Aging mode on off d PANEL used panel type e NVRAM INIT EEPROM initialize 24C04 f R G B 9300K Allows you to set the R G B 9300K value manually g R G B 6500K Allows you to set the R G B 6500K value manually NY R G B Offset Allows you to set the R G B Offset value manually Analog Only C i R G B Gain Allows you to set the R G B Gain value manually Analog Only NG Connect to Connect to a the PC Figure 1 Cable Connection for Micom uploading 17 TROUBLESHOOTING GUIDE 1 NO POWER No Power Power Indicator Off Please reinsert and Check the Adaotef nverter make sure the AC of section 90 264v is normal Measure C423 1 8V U404 PIN2 3 3V NO Check CN404 or replace ENG gt Q409 Q410 and U404 Check 401 oscillate Replace X401 wav
28. heck IC901 T901 D907 D908 ZD903 ZD902 ZD901 IC902 IC903 LIFE 6 RASTER NO Raster Lamp 3 Check C811 Check power section 12V Check lnterface section or Check ON OFF signal main board NO ChecklC801 pin Check om 2802 3603 ie Check IC801 NO Pin1 pin15 have the output of sawtooth NO Replace 801 Cut all the pin connector of k Q805 Q806 check C811 12V Check 3601 3602 A w mmm S NO Check 0805 0896 pin5 pin8 is 12V YES Y Replace Q805 Q806 NO Check PT801 PT802 pin7 pin8 650V Unplug backlight connector wire check PT801 PT802 pin7 pin8 650V YES Replace backlight NO Replace PT801 PT802 23 WIRING DIAGRAM 89G179E30N511 UN 95G820H 6W503 24 EXPLODED VIEW 25 EXPLODED VIEW PARTS LIST 8 TPVpatno LGEpatno Description PANEL HSD170MGW1 BOO NJ 050 50GLH70GWB12N COV30080601 HSD 060 Pwpoarzinyn EBU60009001 POWERBOARD uer Q34G0463 86 180100 MCK60961901 HINGE COVER 130 O34G0464 B6 180132 MCK60966001 STAND 140 Q34G0465 56 1B0133 MCK60966201 BASE 150 089G179E30N51 1 COV30081101 l EFC CABLE
29. keting EM standards like FCC VCCI CISPR the circuit included a line filter across line capacitor and of course the primary protection fuse 2 Input rectifier and filter This part function is for transfer the input AC voltage to C voltage through a bridge rectifier and a bulk capacitor 3 Energy Transfer This part function is for transfer the primary energy to secondary through a power transformer 4 Output rectifier and filter This part function is to make a puise 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 5 Photo Coupler isolation This part function is to feed back the DC output changing status through a photo transistor to primary controller to achieve the stabilized DC output voltage 6 Signal collection This part function is to collect the any change from the DC output and feed back to the primary through photo transistor 14 Windows EDID V1 0 User Manual Operating System DOS windows98 2000 XP 1 Parallel port setting Enter your bios and do as followings a Integrated peripheral b Super IO Device c Parallel port mode ADJUSTMENT you should set the parallel port mode to SPP for using the DOS EDID tool surely 2 EDID Write 1 Connect the signal line of monitor with DDC recorde
30. n 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 lt Do not leave the module in high temperature and n areas of high humidity for a long time lt The module not be exposed to the direct sunligni Avoid contact with water as it mav a short circuit within the module e f the surface of panel become dirty oiease wipe it off with a softmaterial Cleanina with a dirty or rough cloth may damage the panel A CAUTION Please use only a plastic screwdriver to protect yourself from shock Kazard during service operation WARNING BE CAREFUL ELECTRIC SHOCK f you want to replace with the new backlight CCFL or inverter circuit must disconnect the AC adapter because high voltage appears at inverter circuit about 650Vrms Handle with care wires or connectors of the inverter circuit If the wires are pressed c
31. or each mode Is generated by the PLL The range of the pixel clock is from 25MHz to 135MHz This part consists of the Scaler ADC converter TMDS receiver and LVDS transmitter The Scaler gets the video signal converted analog to digital interpolates input to 1440 X 900 resolution signal and outputs 8 bit R G B signal to transmitter 2 Power Part This part consists of the one 3 3V and one 1 8V regulators to convert power which is provided 5V in Power board 12V is provided for inverter 5V is provided for LCD panel Also 5V is converted 3 3V and 1 8V by regulator Converted power is provided for IC In the main board The inverter converts from DC 12V to AC 700Vrms and operates back ight amps of module 3 MICOM Part This part is including video controller part And this part consists or EEPROM IC which stores control data Reset IC and the Micom The Micom distinguishes polarity and frequencies ofthe HIV sync are supplied from signal cable The controlled data of each mode is stored in EEPROM 13 LIPS Board Block Diagram JUL EMI INPUT RECTIFIER SWITCHING MW OUTPUT RECTIFIER COMPONENTS AND FILTER TRANSFORMER AND FILTER se 50 60Hz LINE 100 240V SIGNAL PHOTO COUPLER COLLENT ISOLATION ION PWM CONTROL CIRCUIT PRIMARY SECONDARY INVERTER CIRCUIT High Veitage Operation description LIPS 1 EMI components This part contains of EMI components to comply with global mar
32. r 2 Choose the DDC RECORD program and it shows on the screen the choose the correct source base on the monitor 3 Click LoadFile then key in the manufacturer name moder name product code then choose the c orrect model name base on the monitor as Fig 2 4 Scan serial No to DDC recorder by Bar Reader then read again in the Verify SN 9 According to the message of DDC program when the picture as fig 4 appears it show DDC record has finished F EDID Programmer Crrvppcs 6 NN Help History Read 1742 imi xl Flush Ze Analog DVI Analog and DVI nalog WAY Digital Manufacturer GSM Product Code 44 2 Manufacturer Product Code Model Name jwa 742 Model Hame Monitor SN w Monitor SN Input Analog checksum Fs Input Checksum Time input Year Honth Day A Year 2002 week 22 1508801 Flash Az CRC Check ZL W aass R aat Moc w R DVI D lt SUGB PASS beeen Read A Analog State Input SH OFT it must be the same as Bar Code xx Checksum Read Both AnalogtDigital Read Digital Fig 1 Week of Manufacture Year of Manufact Xx ure lt must be the same as the last byte of data table as follows picture shows Above o f all must be right then if it shows t
33. 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 technigue to repair the defective copper pattern at connections other than IC Pins This technigue 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 pattern from both sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern 3 Connect insulated 20 gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side Carefully crimp and solder the connections CAUTION Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges TIMING CHART _ NM u M ine Dot Total Meu Sync
34. ture tube anode only by a first connecting one end of an insulated clip lead to the degaussing or kine aguadag grounding system shield at the point where the picture tube socket ground lead is connected and then b touch the other end of the insulated clip lead to the picture tube anode button using an insulating handle to avoid personal contact with high voltage 4 Do not spray chemicals on or near this receiver or any of its assemblies 9 Unless specified otherwise in this service manual clean electrical contacts only by applying the foliewing mixture to the contacts with a pipe cieaner cotton tipped stick or comparable non abrasive applicator 10 by volume Acetone and 90 by volume isopropyl alcohol 9090 9996 strenatn CAUTION This is a flammable mixture Unless specified oth rwise in this service manual lubrication of contacts in n t required 6 Do not defeat any olug socxet B voltage interlocks with which receivers covered by this service manual might be equipped 7 Do not apply AC power io this instrument and or any of its electrical assemblies unless all solid state device heat sinks are correctly installed 8 Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead Always remove the test receiver ground lead last 9 Use with this receiver only the test fixtures specified in this service manual CAUTION Do not connect the test fixture
35. v 100uF25V 38 m 1 6 POWER XHMR 2 JP934 eee C825 OPTO CN801 2 gt N 3 D 12PF6KV CONN BEAD R836 65G 6J1206ET 1KO 1 8W 33G8020 25 F 716 5523 S 8805 C828 R829 61G0805102 R802 470 1 4W 0 1uF B 3000 1 8W 811 65G0805104 32 82OHM 5 1 4W 8 61G0805304 R804 16120647 470uF25v ZZ 6161206820 1 10KO 1 8W C813 2 6 G0805103 15P4714XV 1000pF 3803 i RZA 576 417 4 6 CN802 6560804102 31 820HM 5 1 4W Ad OPT2 R803 802 PMBS3904 61G1206820 826 C839 CONN 10KO 1 8W PMBS3904 3PF 3KV 3PF 3KV 33G8020 25 F 61G0805103 576 417 4 65G 3J3096ET 65G 3J3096ET 0801 2 ON OFF gt PMBS3904 a 4 Pepe R858 57G 417 4 20801 TF BAV99 3 65G0805472 32 m RLZ5 6B C833 1 7500 1 8W 0 1uF 6160805103 470PF 100M 61G0805751 65G0805104 32 65G060347141J Y 65G060347141J 2 93G 64 33 D806 a rs col uo XIT 93G 39S 24 T 777 fe mom BAV99 d_3 JP920 BOGA reese A 93G 64 33 BEAD vcc T 71G 5529 GE 4Y00PF 50V 0805 X7R 6560805472 32 C830 T 1uF 25V R807 65G0805105 22 22 1 4W 6161206220 8809 R808 47K 1 8W NG DIM gt NN NAN s NC 61G0805473 0809 4 7 K 1 4W 0810 114148 AAA d O OPT1 T 93G 6432 A es a E 6151206472 41N4148W 8810 1uF 080 18080 1 8 d 61G0805105 1055650805104 82 93G 643
36. vices 6 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 7 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 8e 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 2 Use an appropriate gauge of RMA resin core solder composeg of 60 parts tin 40 parts lead 3 Keep the soldering iron tip clean and well tinned 4 Thoroughly clean the surfaces to be soldered Use a mall wire bristle 0 5 Inch or 1 25cm brush with a metal handle Do not use freon propelled spray on cleaners 9 Use the following unsoldering technigue a Allow the soldering iron tip to reach
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