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Service Guide Specification

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3. 2012M L9 6210TCE001K HB 1H2012 260JT 2012M R1 ORJ1004D677 1000000 OHM 1 10 W 5 1608 R R10 0RJ1003D677 100K OHM 1 10 W 5 1608 R TP R11 ORJ1003D677 100K OHM 1 10 W 5 1608 R TP 25 SCHEMATIC DIAGRAM 1 SCALER lt gt 1 L173071930PM lt 2 avni sv SECALER lt GMS2213 2500 A 2959 nompn nennen cans gan ddddd gadig SSESHES 88888 88888488 8 zojmmieri3 9808 HN g 1233 v TET a CH3N LU E PD1 ER1 Y3M B Tons os E 558 488 an 9981 2 beans I 1 coe eump Lu o 3 3 888 GEKOUIM B 3 gt Tei Tew T
4. 21 D Part EXPLODED VIEW PARTS LIST Descriptio 3091TKL124B CABINET ASSEMBLY L1730PSUPM BRAND LIFES GOOD For Australia L1730PSUPM 3091TKL124G CABINET ASSEMBLY L1730PSUPM BRAND N WA LOCAL For Europe U K 3091TKL098N CABINET ASSEMBLY L1730P USB BRAND H CKD For Russia L1730PSUPM 3091TKL098H CABINET ASSEMBLY L1730 BRAND 3090TKL090 P TYPE SILVER For Taiwan L1730PSNPM 6304FLP107A LCD LIQUID CRYSTAL DISPLAY LM170E01 B5K1 LG PHILPS TFT COLOR LOX73L 300NITS SXGA LVDS 3809TKLO68B BACK COVER ASSEMBLY L1730 3808TKL073 DUAL D GRAY For Australia L1730PSUPM Taiwan L1730PSNPM 3809 068 BACK COVER ASSEMBLY L1730B D WA LOCAL For Europe U K 3809 0680 BACK COVER ASSEMBLY 11730 3808TKL073 B CKD For Russia L1730PSUPM 3043TKK161C TILT SWIVEL ASSEMBLY L1730P WITHOUT SWIVEL For Australia L1730PSUPM Taiwan L1730PSNPM 3043TKK161F TILT SWIVEL ASSEMBLY L1930P A CKD For Europe 3043TKK161E TILT SWIVEL ASSEMBLY L1730P Russia U K L1730PSUPM 3043TKK148L TILT SWIVEL ASSEMBLY 1730 WITH PIVOT_SILVER For Australia L1730PSUPM Taiwan L1730PSNPM 3043TKK148X TILT SWIVEL ASSEMBLY L1730P L CKD For Europe Russia U K 4951TKS137E METAL ASSEMBLY FRAME L1730 LPL HYDIS DUAL For Australia L1730PSUPM Taiwan L1730PSNPM 4951T
5. T M D S Transition Minimized Differential Signaling 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 Non the schematic diagram and the replacement parts list t is essential that these critical parts should be replaced with the manufacturer s specified parts to prevent electric shock fire or other hazard Do not modify original design without obtaining written permission from manufacturer or you will void the original parts and labor guarantee TAKE CARE DURING HANDLING THE LCD MODULE WITH BACKLIGHT UNIT Must mount the module using mounting holes arranged in four corners Do not press on the panel edge of the frame strongly or electric shock as this will result in damage to the Screen Do not scratch or press on the panel with any sharp objects such as pencil or pen as this may result in damage to the panel Protect the module from the ESD as it may damage the electronic circuit C MOS Make certain that treatment person s body are grounded through wrist band Do not leave the module in high temperature and in areas of high humidity for a long time The module not be exposed to the direct sunlight Avoid contact with water as it may a short circuit within the module If the surface of panel become dirty please wipe it off with a softmaterial Cleaning with a dirty or rough cloth
6. 13 Board Diagram 50 60Hz INPUT RECTIFIER ENERGY 100 OUTPUT RECTIFIER AND FILTER TRANSFER AND FILTER EMI COMPONENTS LINE 100 240V SIGNAL PWM PHOTO CONTROL COUPLER COLLECTI CIRCUIT ISOLATION eu PRIMARY SECONDARY Operation description LIPS 1 EMI components This part contains of EMI components to comply with global marketing EMI 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 a DC 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 pulse width modulation control and to provide the driver signal to power switch to adjust the duty cycle during different AC input and output loading condition to achieve the dc output stabilized and also the over power protection is also monitor by this part 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
7. ql e mu MEN ROM_CSN 99099999 R232 R275 lt 2 pp m CDATA lex Jrg l Hi ER 3 gt 4 A es D EHE sr 3 s qe 818888 8 00388 8 Lia lon LAB vec 2 2 8 2101 1 21 st i sa ES 24 thes 26 2 POWER 1 3 505 SUS 1205 19 POWER AE 0401 BAL33T nt s 2 0 ES AUDD3 41 G C488 77 77 C489 C418 v 10007169 2 10 2 0010 N 01 R419 mal ems 2 7 DUDD3 DD N 4 C417 777 C411 C412 190U 16U 7 10 a 0010 fy e y RC1117V18 OUT 1 vcc OUT GND AVDD1 DD E m mw C418 77777 C413 C414 10007160 8 10 2 0010 4 N N E er 2 e a puppi 1 wu C419 77777 415 C416 108U 16U 1U 2 0010 N LCDON DD U4 3 R421 1 2 Ras 2 A S13865DU R423 1 2 g 4 YIN i n R424 1 2 x DN OFF VOUT1 2 12U 5U MOD 3 u N u wu R413 RA14 5 C4B5 77 7 C407 22K 10 560 2 081
8. 1608 50V 5 NPO ZD6 ODZ560009DA UDZ 5 68 TP ROHM K SOD323 2 C11 0CC470CK41A 47PF 1608 50V 5 R TP NPO 707 ODZ560009DA UDZ 5 68 TP ROHM K SOD323 2 C12 0CC470CK41A 47PF 1608 50V 5 NPO 708 007510009 UDZ S 5 18 TP ROHM K SOD323 2 C13 0CC470CK41A 47PF 1608 50V 5 NPO ZD9 007510009 UDZ S 5 18 TP ROHM K SOD323 2 C14 OCE107EF638 100UF KMG 16V M FM5 TP 5 C15 OCE107EF638 100UF KMG 16V M FM5 TP 5 C16 0CC470CK41A 47PF 1608 50V 5 NPO C17 0CC470CK41A 47PF 1608 50V 5 NPO C2 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y5 C3 OCH8105K611 1UF 50V 85STD CYL R TP C4 0 8105 611 1UF 50V M 85STD CYL RTP C5 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y5 C6 0CC330CK41A 1608 50V 5 R TP NPO C7 0CC330CK41A 1608 50V 5 R TP C8 OCK104CK56A 0 1UF 1608 50V 10 R TP X7R C9 OCK104CK56A 0 1UF 1608 50V 10 R TP X7R IC1 OIPH112200C ISP1122ABD 32P LQFP R TP USB IC5 01712042008 TPS2042ADR TEXAS INSTRUMENT 8 6630SK00604 UAR27 4K2300 2 0MM JK2 6630SK00604 UAR27 4K2300 2 0MM JK3 6630SK00804 UAR24 4K2300 2 0MM L2 125 155H BFS3510A0FG SAMWHA 3 5 10MM A L3 6210TCE001K HB 1H2012 260JT 2012M L4 6210TCEO01K HB 1H2012 260JT 2012M L5 6210TCE001K HB 1H2012 260JT 2012M L6 6210TCE001K HB 1H2012 260JT 2012M L8 6210TCE001K HB 1H2012 260JT
9. DISPLAYED J603 PIN5 PIN6 5V J603 PIN9 5V J603 PIN10 5V CHECK PULSE AS CONTACTING SCOPE PROBE TO CAUTION LABEL CONTACT PROBE TO CAUTION LABEL YES NO CHECK LIPS NO CHECK MICOM INV ON OFF gt PORT 1 CONFIRM BRIGHTNESS NO gt 050 CONTRL STATE 2 CHECK MICOM DIM ADJ PORT NO REPLACE CCFL LAMP IN THE LCD MODULE gt LIPS 18 3 NO RASTER OSD IS DISPLAYED GM5221 FE2010 NO RASTER OSD IS NOT DISPLAYED U201 POWER PIN11 50 3 3V U201 PIN169 170 OSCILLATE AS 14 318MHZ YES U501 PIN43 IS 48KHz H SYNC PIN44 IS 60Hz V SYNC IS PULSE APPEARED AT SIGNAL PINS AT MODE 12 YES NO gt NO gt NO CHECK U401 1 CHECK PIN169 170 SOLDERING CONDITION 2 CHECK X201 3 TROUBLE IN U201 TROUBLE IN CABLE OR LCD MODULE CHECK CONNECTION LINE FROM D SUB TO U201 19 4 TROUBLE IN TROUBLE IN CHECK R629 R630 SYNC CHECK U201 PIN 81 0V YES NO NO CHECK PC PC IS NOT GOING INTO DPM OFF MODE TROUBLE IN PC TROUBLE IN SIGNAL CABLE 20 EXPLODED VIEW
10. 13 PREGAUTIONS Guiada ins datada 4 ADJUSTMEN TL ez leds 15 SERVICE PRECAUTIONS 5 TROUBLESHOOTING GUIDE 222222222222 17 TIMING CHART 8 DISASSEMBLY go EAF PODE O VIEW das al WIRING DIAGRAM 11 REPLACEMENT PARTS LIST 23 BLOCK DIAGRAM 12 SCHEMATIC DIAGRAM 26 SPECIFICATIONS 1 LCD CHARACTERISTICS 4 POWER SUPPLY Type TFT Color LCD Pixel Pitch 0 264 H x 0 264 V Color Depth 16 2M colors LVDS Hard coating 3H Anti Glare Normally White 4 CCFL Electrical Interface Surface Treatment Operating Mode Backlight Unit OPTICAL CHARACTERISTICS 2 1 Viewing Angle by Contrast Ratio gt 10 Left 60 min 70 Typ Right 60 min 70 Typ 45 min 60 Typ Bottom 50 min 60 2 2 Luminance 250 min 300 Typ 2 3 Contrast Ratio 300 min 450 3 SIGNAL Refer to the Timing Chart 3 1 Sync Signal Type Separate Sync SOG Sync On Green Digital 3 2 Video Input Signal 1 Type 2 Voltage Level 3 Input Impedance R G B Analog 0 0 7 V 75 Q 3 3 Operating Frequency Horizontal 30 83kHz Digital 71kHz Vertical 56 75Hz MODE H V SYNC
11. Service Guide Specification PARK H J KIM O K MODEL LI730PSNPM Part No 3828TSL085C SUFFIX KLEUQW Product Name FLATRON L1730P 2 Printing Specification 1 Trim Size Format 215mm x 280 mm 2 Printing Colors Cover LG COLORS Inside Black 3 Stock Paper Cover Snow White 150 g m Inside Snow White 100 g m 4 Printing Method 5 Bindery Saddle stitch 6 Language English 7 Number of pages 32 Including blank 3page 3 Special Instructions 1 Origin Notification LGEDI Printed in Indonesia LGEWA Printed in U K LGESP Printed in Brazil LGEMX Printed in Mexico LGENT Printed in China LGEIL Printed in India 4 Changes NEN OZ AN AE 22 11 uuu MM DD YY SIGNATURE CHANGE NO CHANGE CONTENTS I I P NO 3828TSL085C Pagination sheet 2 15 English English English English English Rear Cover Inside English I English English English 5 1 26 7 28 Blank Website http biz LGservice com E mail http www LGEservice com techsup html CHASSIS NO CL 64 MODEL FLATRON L1730P FLATRON L1730P CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL CONTENTS SPECIFICATIONS 2 DESCRIPTION OF BLOCK DIAGRAM
12. 1608 R TP R218 0510020677 10K OHM 1 10 W 5 1608 R TP R661 0RJ4701D677 4 7 OHM 1 10 W 5 1608 R TP R220 0RJ0822D677 82 OHM 1 10 W 5 1608 R TP R662 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP 24 DATE 2004 7 12 DATE 2004 7 12 5 l AL Loc No PART NO DESCRIPTION SPECIFICATION 5 FAL LOC NO PARTNO DESCRIPTION SPECIFICATION R663 0547010677 4 7K OHM 1 10 W 5 1608 R TP R12 ORJ1004D677 1000000 OHM 1 10 W 5 1608 R R666 ORJ1001D677 1K OHM 1 10 W 5 1608 R TP R13 ORJ1502D677 15K OHM 1 10 W 5 1608 R TP R667 0RJ1001D677 1K OHM 1 10 W 5 1608 814 0815020677 15K OHM 1 10 W 5 1608 R TP 815 ORJ4701D677 47K OHM 1 10 W 5 1608 R TP OTHERS R16 0RJA701D677 47K OHM 1 10 W 5 1608 R TP R17 ORJO222D677 22 OHM 1 10 W 5 1608 R TP X201 6212AA2004F HC 49U TXC 14 318 MHZ 30 R18 ORJO222D677 22 OHM 1 10 W 5 1608 R TP R19 ORJO222D677 22 OHM 1 10 W 5 1608 R TP CONTROL BOARD R2 0RJ3301D677 3 3K OHM 1 10 W 5 1608 R TP R20 ORJO222D677 22 OHM 1 10 W 5 1608 R TP C1 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R R21 ORJ1502D677 15K OHM 1 10 W 5 1608 R TP c2 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R R22 ORJ1502D677 15K OHM 1 10 W 5 1608 R TP LED1 ODLLTO340AA LITEON LTL 14CDJNHBP1 BK GREE R23 ORJ1502D677 15K OHM 1 10 W 5 1608 R TP OTR390409AE FAIRCHILD KST3904 LGEMTF R24 ORJ1502D677 15K OHM 1 10 W 5 1608 R TP
13. VIDEO POWER CONSUMPTION LED COLOR POWER ON NORMAL ON ON ACTIVE less than 43 W GREEN STAND BY OFF ON OFF less than 2W AMBER SUSPEND ON OFF OFF less than 2W AMBER DPMS OFF OFF OFF OFF less than 2W AMBER POWER S W OFF less than 1 W OFF 5 ENVIRONMENT 5 1 Operating Temperature 10 C 35 C 50 F 95 F 5 2 Operating Humidity 10 80 6 DIMENSIONS with TILT SWIVEL Width 398 mm 15 67 Depth 140mm 5 51 Height 400 5 mm 15 76 7 WEIGHT with TILT SWIVEL Net Weight Gross Weight 6 1 kg 13 45 lbs 8 1 kg 17 86 lbs 8 USB Option 100mA for each MAX 12Mbps full 1 5Mbps low Upstream port 2Downstream ports Downstream power supply Communication speed USB Port Signal Connector Pin Assignment DVI I Connector Digital Analog T M D S Data2 16 Hot Plug Detect T M D S Data2 17 M D S Data0 T M D S Data2 4 Shield 18 T M D S Data0 T M D S Data4 19 T M D S Data0 5 Shield T M D S Data4 20 T M D S Data5 DDC Clock 21 T D S Data5 DDC Data 22 T M D S Clock Shield Analog Vertical Sync 23 T D S Clock D S 1 24 T M D S Clock 10 T M D S Data1 11 T M D S Data1 3 Shield 12 T M D S Data3 13 T M D S Data3 14 5 Power 15 Ground return for 5V H Sync and V Sync 11111118 MAA 003 c
14. 1UF 1608 50V 10 R TP X7R C603 0CC101CK41A 100PF 1608 50V 5 R TP NPO C218 0 104 56 0 1UF 1608 50V 10 R TP X7R C604 0CC101CK41A 100PF 1608 50V 5 R TP NPO C219 0 104 56 0 1UF 1608 50V 10 R TP X7R C605 0CC101CK41A 100PF 1608 50V 5 R TP NPO C220 0 104 56 0 1UF 1608 50V 10 R TP X7R C606 0CC101CK41A 100PF 1608 50V 5 R TP NPO C221 0 104 56 0 1UF 1608 50V 10 R TP X7R C610 0 104 56 0 1UF 1608 50V 10 R TP X7R C222 0 104 56 0 1UF 1608 50V 10 R TP X7R C611 0 104 56 0 1UF 1608 50V 10 R TP X7R C223 0 104 56 0 1UF 1608 50V 10 R TP X7R C612 OCK104CK56A 0 1UF 1608 50V 10 X7R C224 0 104 56 0 1UF 1608 50V 10 R TP X7R C613 0 104 56 0 1UF 1608 50V 10 R TP X7R C225 0 104 56 0 1UF 1608 50V 10 R TP X7R C614 OCK104CK56A 0 1UF 1608 50V 10 X7R C226 0 104 56 0 1UF 1608 50V 10 R TP X7R C615 0 104 56 0 1UF 1608 50V 10 R TP X7R C227 0 104 56 0 1UF 1608 50V 10 R TP X7R C630 0 104 56 0 1UF 1608 50V 10 R TP X7R C228 0 104 56 0 1UF 1608 50V 10 R TP X7R C631 0 104 56 0 1UF 1608 50V 10 R TP X7R C229 0 104 56 0 1UF 1608 50V 10 R TP X7R C632 0 104 56 0 1UF 1608 50V 10 R TP X7R C230 0 104 56 0 1UF 1608 50V 10 R TP X7R C633 0 104 56 0 1UF 1608 50V 10 R TP X7R C231 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y5 C634 0 104 56 0 1UF 1608 5
15. Pixels 61 805 1504 1152 18 134 200 1 unes mdi 65 96 937 900 2 4 a H Pixels 63 981 1688 1280 48 112 248 viLines 1080 60 02 1066 1024 1 3 ag 101024 1 H Pixels 79 976 1688 1280 16 144 V Lines 75 035 1066 1024 1 3 38 DISASSEMBLY 1 4 23 LA 1 Put a soft cushion on the floor and lay the stand on its 4 Cover the panel with your hand so that it is not scratched side so that the base 15 accessible Then pull up the cabinet corner side 2 5 2 Hold the set while folding the latch and take out the stand 5 1 Disassemble the cabinet base 5 2 Hold the control PCB as shown in the figure and gently pull it out H3 6 3 1 Push the cover upward and remove it 6 Push up the back cover as shown in the figure and pull out the chassis assembly so that the latch is untied 3 2 Unscrew the four screws 7 8 7 Push the shield cap upward and disassemble it 8 Pull out the cable 10 9 Pull out the link cable while pushing up the frame WIRING DIAGRAM Connector Ass y P N 6631T20020Q Connector Ass y P N 6631T11012W Y Connector Ass y P N 6631T20024G BLOCK DIAGRAM 4 vaz coove AYOWAW 34
16. may damage the panel A CAUTION Please use only a plastic screwdriver to protect yourself from shock hazard during service operation WARNING BE CAREFUL ELECTRIC SHOCK If you want to replace with the new backlight CCFL or inverter circuit must disconnect the AC adapter because high voltage appears at inverter circuit about 650Vrms Handle with care wires or connectors of the inverter circuit If the wires are pressed cause short and may burn or take fire Leakage Current Hot Check Circuit AC Volt meter Good Earth Ground such as WATER PIPE CONDUIT etc Instrument s METALLIC PARTS EE 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 f unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication always follow the safety precautions Remember Safety First General Servicing Precautions 1 Always unplug the receiver AC power cord from the AC power source before a Removing or reinstalling any component circuit board module or any other receiver assembly Disconnecting or reconnecting any receiver electrical plug or other electrical connection Connecting a test substitute in parallel with an electrolytic ca
17. vap a a YOMA aD 519 a CLKOUTP B a Grooma CD Y2P B a yame D a YimB a o Yoma L Jsa 7 comme lt 2 OFM V T ime 2 an Ey sus an NC INS mon CD DIM Beco et Leann 5667 1 Carman D Taa ETT REGAL 10K Z gresa ariy x 105 sus 1 29 J507 9654 gt 9655 CONDER i ov D LED GR 2555 9 LED AM 5 REST 1 5 H KEYIN EROS r M al REYIN 1 C645 C645 C548 PM ES REBL asas 277 KST3986 s lic EN a ss 1 2 R659 LEDI GR 12 Lene am 12 28 Blank Blank Page2 Aug 2004 P NO 3828TSL085C Printed in Korea
18. 09 SINT 0 3u05 Ady NOW aso a 9 a IILIS a 5 3 Bojeuy qns a 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 for each mode is generated by the PLL The range of the pixel clock is from 25MHz to 135 2 This part consists of the Scaler ADC convertor and LVDS transmitter The Scaler gets the video signal converted analog to digital interpolates input to 1280 X 1024 resolution signal and outputs 8 bit R G B signal to transmitter 2 Power Part This part consists of the one 3 3V and one 1 8V regulators to convert power which is provided 5V in Power board 12V is provided for inverter 12V is provided for LCD panel and 5V for micom Also 5V is converted 3 3V and 1 8V by regulator Converted power is provided for IC in the main board The inverter converts from DC12V to AC 700Vrms and operates back light lamps of module 3 MICON Part This part is include video controller part And this part consists of EEPROM IC which stores control data Reset IC and the Micom The Micom distinguishes polarity and frequency of the H V sync are supplied from signal cable The controlled data of each modes is stored in EEPROM
19. 0V 10 R TP X7R C232 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y5 C635 0 104 56 0 1UF 1608 50V 10 R TP X7R C233 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y5 C636 0 104 56 0 1UF 1608 50V 10 R TP X7R C234 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y5 C637 0 104 56 0 1UF 1608 50V 10 R TP X7R C235 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y5 C638 0 104 56 0 1UF 1608 50V 10 R TP X7R C236 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y5 C639 0 104 56 0 1UF 1608 50V 10 R TP X7R C237 0 104 56 0 1UF 1608 50V 10 R TP X7R C640 OCK104CK56A 0 1UF 1608 50V 10 R TP X7R C238 0 104 56 0 1UF 1608 50V 10 R TP X7R C641 OCE107EF610 100UF KMG RD 16V 20 FL BULK C239 OCCO80CK11A 8PF 1608 50V 0 5 PF R TP NPO C642 OCK103CK51A 0 01UF 1608 50V 10 B Y5 C240 OCCO80CK11A 8PF 1608 50V 0 5 PF R TP NPO C643 OCK105CD56A 1UF 1608 10V 10 R TP X7R C241 0 104 56 0 1UF 1608 50V 10 R TP X7R C644 OCK105CD56A 1UF 1608 10V 10 R TP X7R C243 0CC101CK41A 100PF 1608 50V 5 R TP NPO C645 OCK103CK51A 0 01UF 1608 50V 10 B Y5 C244 0CC101CK41A 100PF 1608 50V 5 R TP NPO C646 OCK103CK51A 0 01UF 1608 50V 10 B Y5 C245 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y5 C647 OCK103CK51A 0 01UF 1608 50V 10 B Y5 C246 0CC221CK41A 220PF 1608 50V 5 R TP NPO C648 OCK103CK51A 0 01UF 1608 50V 10 B Y5 C247 0CC220CK41A 22PF 1608 50V 5 R TP NPO C248 0 104 56 0 1UF 1608 50
20. 10 R TP X7R C407 OCE107EF610 100UF KMG RD 16V 20 FL BULK C203 0 104 56 0 1UF 1608 50V 10 R TP X7R C408 OCE107EF610 100UF KMG RD 16V 20 FL BULK C204 0 104 56 0 1UF 1608 50V 10 R TP X7R C409 0 104 56 0 1UF 1608 50V 10 R TP X7R C205 0 104 56 0 1UF 1608 50V 10 R TP X7R C410 0CC102CK41A 1000PF 1608 50V 5 R TP NPO C206 0 104 56 0 1UF 1608 50V 10 R TP X7R C411 OCK104CK56A 0 1UF 1608 50V 10 X7R C207 0 104 56 0 1UF 1608 50V 10 R TP X7R C412 0CC102CK41A 1000PF 1608 50V 5 R TP NPO C208 0 104 56 0 1UF 1608 50V 10 R TP X7R C413 OCK104CK56A 0 1UF 1608 50V 10 X7R C209 0 104 56 0 1UF 1608 50V 10 R TP X7R C414 0CC102CK41A 1000PF 1608 50V 5 R TP NPO C210 0 104 56 0 1UF 1608 50V 10 R TP X7R C415 OCK104CK56A 0 1UF 1608 50V 10 X7R C211 OCK104CK56A 0 1UF 1608 50V 10 R TP X7R C416 0CC102CK41A 1000PF 1608 50V 5 R TP NPO C212 OCK104CK56A 0 1UF 1608 50V 10 R TP X7R C417 OCE107EF610 100UF KMG RD 16V 20 FL BULK C213 0 104 56 0 1UF 1608 50V 10 R TP X7R C418 OCE107EF610 100UF KMG RD 16V 20 FL BULK C214 0 104 56 0 1UF 1608 50V 10 R TP X7R C419 OCE107EF610 100UF KMG RD 16V 20 FL BULK C215 0 104 56 0 1UF 1608 50V 10 R TP X7R C601 0CC101CK41A 100PF 1608 50V 5 R TP NPO C216 0 104 56 0 1UF 1608 50V 10 R TP X7R C602 0CC101CK41A 100PF 1608 50V 5 R TP NPO C217 0 104 56 0
21. 459A ATMEL 32PIN ST OPT L1730PM R279 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP U203 OIKE704200H KIA7042AP TO 92 TP 4 2 VOLT R281 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP U204 0ISG240860B M24C08W6 SGS THOMSON 8SOP R T R413 0RJ2202D677 22K OHM 1 10 W 5 1608 R TP U401 OIPMGKEO11A KIA78D33F KEC DPAK R TP 3 3V R414 0RJ5600D677 560 OHM 1 10 W 596 1608 R TP U402 OIPMGSGO019A 101117518 STM SOT223 1 R419 0RJ0000D677 0 OHM 1 10 W 596 1608 R TP U403 OTFVI80023A VISHAY SI3865DV R TP TSOP 6 8 R420 0RJ0000D677 0 OHM 1 10 W 5 1608 R TP U601 OIMMRSGO36A M24C02 WMN6T SGS THOMSON 8P S 421 08200000677 0 OHM 1 10 W 5 1608 0602 OIMMRSGO036A M24C02 WMN6T SGS THOMSON 8P S R422 0RJ0000D677 0 OHM 1 10 W 5 1608 R TP U604 ODRCE00018A PACDNO04 SOT143 5V R604 0RJ0752D677 75 OHM 1 10 W 5 1608 R TP U605 ODRCE00018A PACDNO04 SOT143 5V R605 08207520677 75 OHM 1 10 W 5 1608 R TP 0606 ODRCE00018A PACDN004 SOT143 5 R606 0RJ0752D677 75 OHM 1 10 W 5 1608 R TP U607 ODRCE00018A PACDNO04 SOT143 5V R607 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R616 0RJ0332D677 33 OHM 1 10 W 5 1608 TRANSISTOR R617 0RJ0332D677 33 OHM 1 10 W 5 1608 R618 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP Q201 OTR390409AE FAIRCHILD KST3904 LGEMTF TP R619 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP 9202 OTR390409AE FAIRCHILD KST3904 LGEMTF TP R620 0RJ4700D677 470 OHM 1 10 W 5 1608 R TP Q601 OTR390409AE FAI
22. 500 HF to 600 E Use an appropriate gauge of resin core solder composed of 60 parts tin 40 parts lead Keep the soldering iron tip clean and well tinned Thoroughly clean the surfaces to be soldered Use a mall wire bristle 0 5 inch or 1 25cm brush with a metal handle Do not use freon propelled spray on cleaners Use the following unsoldering technique a Allow the soldering iron tip to reach normal temperature 500 to 600 E Heat the component lead until the solder melts Quickly draw the melted solder with an anti static suction type solder removal device or with solder braid CAUTION Work quickly to avoid overheating the circuitboard printed foil Use the following soldering technique a Allow the soldering iron tip to reach a normal temperature 500 E to 600 E First hold the soldering iron tip and solder the strand against the component lead until the solder melts b Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil and hold it there only until the solder flows onto and around both the component lead and the foil CAUTION Work quickly to avoid overheating the circuit board printed foil Closely inspect the solder area and remove any excess or splashed solder with a small wire bristle brush IC Remove Replacement Some chassis circuit boards have slotted holes oblong through which the IC leads are inserted and then ben
23. 9AA MMBD301LT1 TP MOTOROLA SOT23 R238 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP D622 0DS301109AA MMBD301LT1 TP MOTOROLA SOT23 R240 0RJ3301D677 3 3K OHM 1 10 W 5 1608 R TP D623 0DS301109AA MMBD301LT1 TP MOTOROLA SOT23 R253 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP 20601 0DZ560009GB BZT52C5V6S DIODES R TP SOD323 R254 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP 20602 0DZ560009GB BZT52C5V6S DIODES R TP SOD323 R256 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP 20603 0DZ560009GB BZT52C5V6S DIODES 00323 R257 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP 20604 0DZ560009GB BZT52C5V6S DIODES R TP SOD323 R258 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP 20605 0DZ560009GB BZT52C5V6S DIODES R TP SOD323 R262 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP 20606 0DZ560009GB BZT52C5V6S DIODES 00323 R265 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP 20607 0DZ560009GB BZT52C5V6S DIODES R TP SOD323 R267 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP 20608 0DZ560009GB BZT52C5V6S DIODES R TP SOD323 R268 0804720677 47 OHM 1 10 W 5 1608 20609 0DZ560009GB BZT52C5V6S DIODES R TP 00323 R269 08204720677 47 OHM 1 10 W 5 1608 R TP 272 0802220677 22 OHM 1 10 W 5 1608 R TP ICs R273 0RJ0222D677 22 OHM 1 10 W 5 1608 R TP R276 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP U201 OIPRPGNO14B FE2010 GM5221 FLATRON F ENGIN R277 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP U202 OIMMRALO39A ATA9F002AN 55JI ATMEL 32P PLC R278 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP U202 OIZZTSZ
24. C power to this instrument and or any of its electrical assemblies unless all solid state device heat sinks are correctly installed Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead Always remove the test receiver ground lead last b 9 Use with this receiver only the test fixtures specified in this service manual CAUTION Do not connect the test fixture ground strap to any heat sink in this receiver Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static 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 any semiconductor component or semiconductor equipped assembly drain off any electrostatic charge on your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to
25. KS137M METAL ASSEMBLY FRAME E CKD For Europe U K 4951TKS137Q METAL ASSEMBLY FRAME L1730 DUAL M NT LOCAL For Russia L1730PSUPM 4814TKK235A SHIELD INVERTER CAP TOP L1715 For Australia L1730PSUPM Taiwan L1730PSNPM 4814TKK235C SHIELD INVERTER CAP L1715 TOP CKD For Europe Russia U K 4814TKK235B SHIELD INVERTER CAP BOTTOM L1715 For Australia L1730PSUPM Taiwan L1730PSNPM 4814TKK235D SHIELD INVERTER CAP L1715 BOT CKD For Europe Russia U K 6871TPT271Y PWB PCB ASSEMBLY POWER M CHASSIS 1719 POWER TOTAL LIEN CHANG SOCKET 2PIN CY101 2 1000PF 450V 6871TPT271P PWB PCB ASSEMBLY POWER M CHASSIS 1719 POWER TOTAL LIEN CHANG SOCKET 2PIN CY101 2 1000PF 3313TL7042A MAIN TOTAL ASSEMBLY L1730PM BRAND CL 64 For Australia L1730PSUPM Taiwan L1730PSNPM 3313TL7042D MAIN TOTAL ASSEMBLY L1730PM BRAND CL 64 For Europe Russia U K L1730PSUPM 3313TL7042F MAIN TOTAL ASSEMBLY L1730PSNPM PLEUQA BRAND CL 64 For Europe L1730PSNPM 6631T11012W CONNECTOR ASSEMBLY 30P H H 200MM UL20276 LG708G 6871TST541A PWB PCB ASSEMBLY SUB L1730BM CONTROL TOTAL BRAND CONTROL For Australia L1730PSUPM Taiwan L1730PSNPM 6871TST541C PWB PCB ASSEMBLY SUB L1530BM CONTROL TOTAL BRAND CL 61 For Europe Russia U K L1730PSUPM 6871TST541B PWB PCB ASSEMBLY SUB L1730BM CONTROL TOTAL BRAND CL 62 For Europe L1730PSNPM 6871TUTO40A PWB PCB ASSEMBLY
26. Q2 OTR390409AE FAIRCHILD KST3904 LGEMTF TP R25 ORJO222D677 22 OHM 1 10 W 5 1608 R TP R1 0RJA701D677 4 7K OHM 1 10 W 5 1608 R TP R26 ORJO222D677 22 OHM 1 10 W 5 1608 R TP R2 0RJA701D677 4 7K OHM 1 10 W 5 1608 R TP R27 ORJO000D677 0 OHM 1 10 W 5 1608 R TP R3 0RJ2001D677 2K OHM 1 10 W 5 1608 R TP R28 ORJO000D677 0 OHM 1 10 W 5 1608 R TP R4 0RJ2001D677 2K OHM 1 10 W 5 1608 R TP R3 ORJ1002D677 10K OHM 1 10 W 5 1608 R TP R5 0RJA701D677 4 7K OHM 1 10 W 5 1608 R TP R4 ORJ1501D677 1 5 OHM 1 10 W 5 1608 R TP R7 0RJA700D677 470 OHM 1 10 W 5 1608 R5 ORJ1002D677 10K OHM 1 10 W 5 1608 R TP R8 0RJA700D677 470 OHM 1 10 W 5 1608 R TP R6 ORJ1002D677 10K OHM 1 10 W 5 1608 R TP sw2 140 058E SKHV10910B LGEC NON 12V 20A H R7 ORJ1004D677 1000000 OHM 1 10 W 5 1608 R SW3 140 058E SKHV10910B LGEC NON 12V 20A H R8 ORJ1004D677 1000000 OHM 1 10 W 5 1608 R SW6 140 058E SKHV10910B LGEC NON 12V 20A H R9 ORJ1003D677 100K OHM 1 10 W 5 1608 SW7 140 058E SKHV10910B LGEC NON 12V 20A H xi 6202TTB002B ATS 49 U SUNNY RADIAL 6MHZ 30 SW8 140 058E SKHV10910B LGEC NON 12V 20A H 701 007510009 UDZ S 5 18 ROHM K SOD323 2 ZD2 007510009 UDZ S 5 1B TP ROHM K SOD323 2 USB BOARD Only L1730PSUPM ZD3 007510009 UDZ S 5 18 TP ROHM K SOD323 2 704 007510009 UDZ S 5 18 ROHM K SOD323 2 C1 OCE107EF638 100UF KMG 16V M FM5 TP 5 ZD5 007510009 UDZ S 5 18 TP ROHM K SOD323 2 C10 0CC470CK41A 47
27. R G B 6500K value manually h OFFSET Allows you to set the R G B Offset value manually Analog Only i GAIN Allows you to set the R G B Gain value manually Analog Only 42 900006 5 6 ere o Video Signal 0 os 6 Generator 5 8 re rel lee PARALLEL PORT 1100000ODODO ORO 56 O OJO O O O O O Wo EE ON 5 5V 5 Power inlet required 47K 1 1419 ON 47 Power Select Switch 110V 220V 174506 Power LED 74 806 E V Sync On Off Switch Switch must be ON Figure 1 Cable Connection 16 TROUBLESHOOTING GUIDE 1 NO POWER NO POWER POWER INDICATOR OFF CHECK POWER BOARD AND CHECK J603 VOLTAGE NO FIND OUT A SHORT POINT PIN5 PING 5V AS OPENING EACH POWER LINE CHECK NO CHECK 5VS LINE U202 PIN 32 Voltage gt 5 PROBLEM CONNECTOR ROUTINE 5 15 1201 FINT 8 NO CHECK U201 VCC VOLTAGE REPEATED gt X TAL RESET AS PULSE SHAPE YES CHECK U201 17 2 NO RASTER OSD IS DISPLAYED LIPS RASTER OSD IS
28. RCHILD KST3904 LGEMTF TP R625 0203320677 33 OHM 1 10 W 5 1608 R TP 0602 OTR390409AE FAIRCHILD KST3904 LGEMTF R626 08203320677 33 OHM 1 10 W 5 1608 0603 OTR390609FA KST3906 MTF TP SAMSUNG SOT23 R627 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP Q604 OTR390609FA KST3906 MTF TP SAMSUNG SOT23 R628 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R629 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP RESISTORs R630 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R631 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP R201 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R632 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP R202 0RJ0822D677 82 OHM 1 10 W 5 1608 R TP R642 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R203 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R643 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R204 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R650 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R205 0200000677 0 OHM 1 10 W 5 1608 R651 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R208 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R652 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R212 0808220677 82 OHM 1 10 W 5 1608 R TP R654 0801020677 10 OHM 1 10 W 5 1608 R TP R214 0RJ3301D677 3 3K 1 10 W 5 1608 R TP R655 0801020677 10 OHM 1 10 W 5 1608 R TP R215 0RJ4702D677 47000 OHM 1 10 W 5 1608 R TP R656 0RJ4700D677 470 OHM 1 10 W 5 1608 R TP R216 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R657 0RJ4700D677 470 OHM 1 10 W 5 1608 R TP R217 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R660 0RJ4701D677 4 7K OHM 1 10 W 5
29. USB L1930PM SUB TOTAL BRAND USB1 1 For Australia L1730PSUPM 6871TUT040C PWB PCB ASSEMBLY USB L1730PM SUB TOTAL BRAND USB1 1 For Europe Russia U K L1730PSUPM 3550TKK504A COVER LXX30 TOP USB 350 Only L1730PSUPM 4814TKK266A SHIELD USB TOP LXX30 Only L1730PSUPM 3550TKK505B COVER L1730PM L1930PM BOTTOM USB 350U Only L1730PSUPM 3550TKK449E COVER L1730B P BACK DOOR_ B TYPE_SILVER Australia L1730PSUPM Taiwan L1730PSNPM 3550TKK449F COVER L1730B P BACK DOOR E CKD For Europe Russia U K 6850TD9007C CABLE D SUB UL20276 9C 5 8MM DT L1800MM CORE POS400MM BLACK 9930 L1730 DM 6866 0 0045 CABLE DVI 0120276 AWG30 DT 1800 9930 152041 DM 6866TDU002A CABLE D SUB UL20276 DT 1870MM BLACK LQ800 DM Only L1730PSUPM 22 REPLACEMENT PARTS LIST CAUTION BEFORE REPLACING ANY OF THESE COMPONENTS READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL NOTE 5 SAFETY Mark A AL ALTERNATIVE PARTS DATE 2004 7 12 DATE 2004 7 12 S l AL LOC NO PART NO DESCRIPTION SPECIFICATION S FAL LOC NO PART NO DESCRIPTION SPECIFICATION MAIN BOARD CAPACITORS C403 0CK105CD56A 1UF 1608 10V 1096 R TP X7R C405 0CC102CK41A 1000PF 1608 50V 5 R TP NPO C201 0 104 56 0 1UF 1608 50V 10 X7R C406 OCK103CK51A 0 01UF 1608 50V 10 B Y5 C202 0 104 56 0 1UF 1608 50V
30. V 10 R TP X7R DIODEs C249 0 104 56 0 1UF 1608 50V 10 R TP X7R C250 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y5 D601 ODS226009AA KDS226 TP KEC SOT 23 80V 300 C251 OCK103CK51A 0 01UF 1608 50V 10 R TP B Y5 D602 ODS226009AA KDS226 TP KEC SOT 23 80V 300 C252 0 104 56 0 1UF 1608 50V 10 R TP X7R D603 ODS226009AA KDS226 TP KEC SOT 23 80V 300 C253 OCE107EF610 100UF KMG RD 16V 20 FL BULK D604 00 226009 KDS226 KEC SOT 23 80V 300 23 DATE 2004 7 12 DATE 2004 7 12 S AL LOC NO PART NO DESCRIPTION SPECIFICATION S FAL NO PART NO DESCRIPTION SPECIFICATION D605 0DS226009AA KDS226 TP KEC SOT 23 80V 300 R224 ORJ4701D677 4 7K 1 10 W 5 1608 R TP D606 0DS226009AA KDS226 TP KEC SOT 23 80V 300 R226 ORJ0472D677 47 OHM 1 10 W 5 1608 R TP D607 0DS226009AA KDS226 TP KEC SOT 23 80V 300 R227 ORJ0472D677 47 OHM 1 10 W 5 1608 R TP D608 0DS226009AA KDS226 TP KEC SOT 23 80V 300 R228 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP D609 0DS226009AA KDS226 TP KEC SOT 23 80V 300 R232 0RJ0000D677 0 OHM 1 10 W 5 1608 R TP D610 0DS226009AA KDS226 TP KEC SOT 23 80V 300 R233 0RJ2700D677 270 OHM 1 10 W 5 1608 R TP D611 0DS226009AA KDS226 TP KEC SOT 23 80V 300 R236 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP D612 0DS226009AA KDS226 TP KEC SOT 23 80V 300 R237 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP D621 0DS30110
31. a t Tom 8 I 1 Singen m 1 00 32 33 m3 m 28 5 53 g Re CHLN CU E PD ER gt um 48 ee CHAP LU E lt PDB EGOY tae ix AUDD_RXC_3 3 SHON_LU E 3 AVDDL 8V aar lt gt f 4 lan Tea ama cm bos ae yea Siu 910 Tom E a 89 en qeu Jr 35 AUDD ADC 3 3 lt 3 gt 223 maaa 0201 Sema CH2N LU O PDLS EG Y2M A 12 T a 2 GEP LU QIPBLE EBOD vies 2 1 RR GM522 SALNZLULOCPDL7 EBL yma D punpi 6v n auss Lu_o Luc ocPDLe E R2 xe 0 n Kena Lata tel Lis ss zul lee 2 1 I I 10 1 Je I B 1U Be PD20 EBA 1 an mies PENES 131 AGND RXC Lon ani fat Aono ae m penas pna oni BP CD 14 156 a7 Ka AGND RPLL BE D 2 2 REP 17 LBADC GND PD29 0RS PEA PD31 0R s im 2031 08 PD35 061 1 5 23 Xd pa S IE soc ness
32. ane LESE 2 4 EN 1 2 anm ws c233 3 osma 2 nnc scL nui can ANE 4 aa Eat Bert Ex 9 DDC SDA DWl neve 8 R20 1 6 GRN 44 5 2 am RESET 5 D am Lcoon E hor R225 5214 id E lees Nos A INU ON 35 182 2 Pag x 3 sus ANE 2 BLUM so6 Mos ei eS i C su EE Ga 4ri Sosa 147 GREEN D pT gt 5 7 th am 248 ence e E AAE ene 2 100004 20 St REDP 28 18 Rene LEDL OR c 5216 cass 3 REM IE 18 89104 TE P 37 3 LE gt 9 A SYNC 355 GPIOT IROIN ea gt 108 TRA0UT R220 0235 P oe ms 1 ay 2 82 amu S me Gerd med deut Reza LA 2 uc en Ba 3x Purta GP1o1i es ss GO ge 29 128 mee 6 1012 D me ne Pum rap1o13 lt gt I mice 1014 121 0 RXC 133 o gt d STL TML GPIOLS 58 3 qe asa Sam F FEM VBUFC RRLL 4 4 as ss PAN LM humos 30 1 om B236 AN E 7
33. lowed 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 technique only on IC connections 1 Carefully remove the damaged copper pattern with a sharp knife Remove only as much copper as absolutely necessary 2 carefully scratch away the solder resist and acrylic coating if used from the end of the remaining copper pattern 3 Bend a small U in one end of a small gauge jumper wire and carefully crimp it around the IC pin Solder the IC connection 4 Route the jumper wire along the path of the out away copper pattern and let it overlap the previously scraped end of the good copper pattern Solder the overlapped area and clip off any excess jumper wire At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins This technique involves the installation of a jumper wire on the component side of the circuit board 1 Remove the defective copper pattern with a sharp Knife Remove at least 1 4 inch of copper to ensure that a hazardous condition will not exist if the jumper wire opens 2 Trace along the copper 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 fro
34. m 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 1 dressed so the it does not touch components or sharp edges TIMING CHART VIDEO amp E pr ges SYNC S Sync Dot Total Video Sync Front Blanking ODE H V Polarity Clock Frequency TAA DES Resolution H Pixels 31 469 800 640 16 96 48 V Lines 25115 70 09 449 350 37 2 60 rn H Pixels 31 468 900 720 18 108 54 2 V Lines ann 70 08 449 400 12 2 35 N H Pixels E 31 469 800 640 16 96 48 2 V Lines 219 59 94 525 480 10 2 33 MIA H Pixels 375 840 640 16 64 120 5 V Lines ats 75 500 480 1 3 16 H Pixels 37 879 1056 800 40 128 88 5 V Lines 00 60 317 628 600 1 4 23 2005600 H Pixels 46 875 1056 800 16 80 160 V Lines 75 0 625 600 1 3 21 en H Pixels 49 725 1152 832 32 64 224 7 V Lines l 512253 74 55 667 624 1 3 39 H Pixels 48 363 1344 1024 24 136 160 8 V Lines 99 0 60 0 806 768 3 6 29 eens H Pixels z 60 123 1312 1024 16 96 176 V Lines 55 75 029 800 768 1 3 og H Pixels 68 681 1456 1152 32 128 144 10 W Lines 1009 75 062 915 870 3 3 H
35. n3 3U l esa 4 7 nese el ck lel ok lel bd le YA B Y2 vals R 8 8 8 8 TI sus Rui Spes mie 8 14 Ein Eun nes 6 2 1 2 4 gt 2 m n n s 4 PE 1 Aal ud 4 al Uu uv 4 1623 4 DDCSUD P cous vem RK24 4 Suen lt 1 gt Rxg 1602 CC 0643 L a E lt ic 1 E 154 E 34 t ao EE 3 SDAB E a A 8 MET LUN Hooo 10255 68 10255 68 CB15 000 gu T Z sen E E an ROTE EE a gt D TEMA VERA i usas Re ETE Seen EN 17 000 1 lep 8 Bast 2 ajar 00283 en 35 2 000 27105 508 CS sn 24 z z 2aca2 Resa PREES 1T LPL NO USE USE rumTeu 120 54 m0D 2 2 yu Y3P A D CLKOUTM R 552 SS RE YEA vies a YIMA a
36. pacitor in the receiver CAUTION A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard d Discharging the picture tube anode Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device DVM FETVOM etc equipped with a suitable high voltage probe Do not test high voltage by drawing an arc Discharge the picture tube anode only by a first connecting one end of an insulated clip lead to the degaussing or kine aquadag grounding system shield at the point where the picture tube socket ground lead is connected and then b touch the other end of the insulated clip lead to the picture tube anode button using an insulating handle to avoid personal contact with high voltage Do not spray chemicals on or near this receiver or any of its assemblies Unless specified otherwise in this service manual clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner cotton tipped stick or comparable non abrasive applicator 10 by volume Acetone and 90 by volume isopropyl alcohol 9096 9996 strength CAUTION This is a flammable mixture Unless specified otherwise in this service manual lubrication of contacts in not required Do not defeat any plug socket voltage interlocks with which receivers covered by this service manual might be equipped Do not apply A
37. photo transistor 14 ADJUSTMENT Windows EDID V1 0 User Manual 2 EDID Read amp Write 1 Run WinEDID exe Operating System MS Windows 98 2000 XP 52 WinEDID V 1 0 CS Port Setup Windows 98 gt Don t need setup Windows 2000 XP gt Need to Port Setup This program is available to LCD Monitor only 1 Port Setup a Copy UserPort sys file to c WINNT system32 drivers folder b Run Userport exe 2 Edit Week of Manufacture Year of Manufacture Serial Number Input User Info Data b Click Update button C Click Write button c Remove all default number d Add 300 3FF UserPort Tomas Franzon 20007 300 3FF Remove e Click Start button f Click Exit button 15 SERVICE OSD 1 Turn off the power switch at the front side of display 2 Wait for about 5 seconds and press MENU POWER key with 1 second interval 3 Shows the service OSD menu 4 The service OSD menu contains additional menus that the User OSD menu as described below a CLEAR To initialize using time b AUTO COLOR W B balance and Automatically sets the gain and offset value AGING Select Aging mode on off d PANEL Select using panel NVRAM INIT EEPROM initialize 24C08 f 9 6500 Allows you to set the
38. prevent electrostatic charge buildup or exposure of the assembly Use only a grounded tip soldering iron to solder or unsolder ES devices Use only an anti static type solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ES devices Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted together by conductive foam aluminum foil or comparable conductive material Immediately before removing the protective material from the leads of a replacement ES device touch the protective material to the chassis or circuit assembly into which the device will be installed CAUTION Be sure no power is applied to the chassis or circuit and observe all other safety precautions Minimize bodily motions when handling unpackaged replacement ES devices Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damage an ES device General Soldering Guidelines 1 Use a grounded tip low wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or
39. t flat against the circuit foil When holes are the slotted type the following technique should be used to remove and replace the IC When working with boards using the familiar round hole use the standard technique as outlined in paragraphs 5 and 6 above Removal 1 Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts Draw away the melted solder with an anti static suction type solder removal device or with solder braid before removing the IC Replacement 1 Carefully insert the replacement IC in the circuit board 2 Carefully bend each IC lead against the circuit foil pad and solder it Clean the soldered areas with a small wire bristle brush It is not necessary to reapply acrylic coating to the areas 3 Small Signal Discrete Transistor Removal Replacement 1 Remove the defective transistor by clipping its leads as close as possible to the component body Bend into a U shape the end of each of three leads remaining on the circuit board Bend into a U shape the replacement transistor leads Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the U with long nose pliers to insure metal to metal contact then solder each connection 2 3 4 Power Output Transistor Device Removal Replacement 1 Heat and remove all solder from around the transistor leads Remo
40. ve the heat sink mounting screw if so equipped Carefully remove the transistor from the heat sink of the circuit board 4 Insert new transistor in the circuit board 5 Solder each transistor lead and clip off excess lead 6 Replace heat sink 2 3 Diode Removal Replacement 1 Remove defective diode by clipping its leads as close as possible to diode body Bend the two remaining leads perpendicular y to the circuit board Observing diode polarity wrap each lead of the new diode around the corresponding lead on the circuit board Securely crimp each connection and solder it 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 2 3 Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake Securely crimp the leads of replacement component around notch at stake top Solder the connections CAUTION Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures 2 3 Circuit Board 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 fol

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