LG Electronics 773N Computer Monitor User Manual
Contents
1. CHECK IC301 PIN 12 NO gt TROUBLE IN WAVEFORM 1302 IC301 5 MIT yes 22 5 NO TROUBLE IN IC301 PIN 13 14 15 7 eset 0802 H V YES TROUBLE IN OSD PERIPHERAL CIRCUIT 18 8 TROUBLE IN DPM OFF MODE FAILURE NO OFF MODE CHECK 12401 MIGOM NO INPUT H V SYNC SIGNAL PIN 30 31 H V INPUT SIGNAL H V SYNC CHECK PC PC IS NOT GOING INTO DPM OFF MODE i NO TROUBLE IN 12401 PIN 13 s T WAVEFORM 5V IC401 MICOM OV gt PIN 19 27 01 SEE DPM TABLE YES CHECK B LINE NO TROUBLE IN 6 3V 13V 105V 2 Q941 Q942 Q951 Q952 DPM TABLE Mode tem DPMF DPMS LED TROUBLE IN PC EMAL GREEN STAND BY L H AMBER SUSPEND L H AMBER OFF L L AMBER 19 9 NO DEGAUSSING NO DEGAUSSING DEGAUSS ON THE OSD MENU MUST BE PRESSED TROUBLE IN OV IC401 YES CHECK Q953 COLLECTOR NO TROUBLE VOLTAGE 0953 DC 15V NO TROUBLE IN gt P902 YES NO TROUBLE IN gt RL901 pre TROUBLE IN TH901 DEGAUSSING COIL 202. 4 Agq1S 8 10 112 19 8 jndino 9 1senuoo Tri L INI XXG6VGL LE SI pay JOLI UU F1 4948 190 q pueis 1 4 4 wa SH oq 41 1 LL Luz 02 GL YOON Nga SH 32 STV9556 Pin Configuration OUT1 OUT2 OUT3 GNDP Vpp GNDS GNDA IN3 Voc IN2 IN1 BLOCK DIAGRAM OUT1 GNDP OUT2 OUT3 148 01010 19 VDD GNDP VDD GNDP VDD 7 p VREF 61 41 4 GNDS 1 GNDA IN2 IN3 33 SCHEMATIC DIAGRAM DDC SDA 7 IIC SDA DEO eee IIC SCL 33 2 IO 6 6 G 6 4743 FROM SIGNAL CABLE 00 sy FROM SIGNAL CABLE_ E DDC _ Give 8 8 1 16302 STV9211 8 JO 5 4 3 7 5 6 a 2 E 3 Fr Ma TO THE MAGNETIC FIELD ON THE DEFLECTION YOKE CANCELLING WIRE HEATER 1414422231147 CI CI 5 7 2 9 9 3 2 TRR RRR 2 3 9 5 5 3 2 9 1 62 3 13 443 88 24 CONDITION 1 110
3. 2 10590 lt s vas 10S OED 8 b 91 aso 300ZIdVel ANG 9988 3ZIS A H 9SG6ALS LLZ6ALS 5 2 A H 20201 lt gt E lt 20891 vas v1va Lao Ad lt Sua lt Big uisa gt 44O NO ou S H aso O 109195 gt 10 e 9 Nu lt 011409 GSO gt DESCRIPTION OF BLOCK DIAGRAM 1 Line Filter 8 Associated Circuit This is used for suppressing noise of power input line flowing into the monitor and or some noise generated in this monitor flowing out through the power input line That is to say this circuit prevents interference between the monitor and other electric appliances 2 Degauss Circuit 8 Coil The degauss circuit consists of the degaussing coil the PTC Positive Temperature Coefficient thermistor TH901 and the relay RL901 This circuit eliminates abnormal color of the screen automatically by degaussing the shadow mask in the CRT during turning on the power switch When you need to degauss in using the monitor select DEGAUSS on the OSD menu 3 SMPS Switching Mode Power Supply This circuit is working of 90 264V 50 60 2 The operation procedure is as follows 1 AC input voltage is rectified and smoothed by the bridge diodes D900 and the capacitor C908 2 The r
4. 28 PIN CONFIGURATION LOW COST 122 CONTROLLED DEFLECTION PROCESSOR FOR MULTISYNC MONITORS STV6888 o 5 5 5 a O E E O gt O ok lt _ SDOD58O5 5ZO BTI 2 gt 00 gt 00Ixu gt gt gt gt gt gt I 63398325 SES ESE gt gt xX0 J O 035330 868090 T 4 122 Cang TE pa Pin Name Function 1 H HVSyn TTL compatible Horizontal Horizontal and Vertical Sync input 2 VSyn TTL compatible Vertical Sync input 3 HLckVBk Horizontal PLL1 Lock detection and Vertical early Blanking composite output 4 HOscF High Horizontal Oscillator sawtooth threshold level Filter input 5 HPLL2C Horizontal PLL2 loop Capacitive filter input 6 CO Horizontal Oscillator Capacitor input 7 HGND Horizontal section GrouND 8 RO Horizontal Oscillator Resistor input 9 HPLL1F Horizontal PLL1 loop Filter input 10 HPosF Horizontal Position Filter and soft start time constant capacitor input 11 HMoirE Horizontal MoirE output 12 HFly Horizontal Flyback input 13 RefOut Reference voltage Output 14 BComp B DC DC error amplifier Comparator output 15 BRegln Regulation feedback Input of the B DC DC converter controller 16 BISense B DC DC converter current I Sense input 17 HEHTin Input for compensation of Horizontal amplitude versus EHT variation 18 VEHTIn Input for compensation of Vertical amplit
5. 10 NO TILT NO ROTATION NO TILT NO ROTATION CHECK 1 401 PIN21 WAVE FORM NO TROUBLE IN gt IC401 MICOM YES CHECK 13V LINE NO gt TROUBLE IN AND 6 3V LINE 15V LINE 6 3V LINE YES CHECK Q503 EMITTER NO TROUBLE IN VOLTAGE Q501 Q503 TROUBLE IN P501 TILT COIL 21 EXPLODED VIEW 22 EXPLODED VIEW PARTS LIST Ref No Part No Description 3091 048 3091 048 3091 0480 3091 048 3091TKC048R CABINET ASSEMBLY CB773F BRAND C048 PC ABS 85964 WA LOCAL CB773H EL CABINET ASSEMBLY CB773F BRAND C048 320T 85964 773N WA LOCAL CB773H ML CABINET ASSEMBLY CB773F NO BRAND C048 320T 85964 WA LOCAL CB773H NJ CABINET ASSEMBLY CB773F NO BRAND C048 PC ABS 85964 WA TCO99 LABEL CB773H EJ CABINET ASSEMBLY CB773F TINY C048 320T 15448 LOCAL TINY 6318L17006A 6318L17005A CDT CIRC M41LFQ803X 55NLUD LG PHILIPS 70KHZ 29 1MM FST GREEN CB773H EL CB773H EJ CDT CIRC M41LFQ803X55NLAA LG PHILIPS 70KHZ 29 1MM CB773H NJ CB773H ML TINY 3809TKC028K 3809TKC028M 3809TKC028N 3809TKC028J 3809TKC028P BACK COVER ASSEMBLY CB773F C029 PC ABS 85964 A CORE WA LOCAL CB773H EL BACK COVER ASSEMBLY CB773F C029 320T 85964 A CORE WA LOCAL CB773H ML BACK COVER ASSEMBLY CB773F C029 3207 85964 B COR
6. RPM HE ES Ses 0 32 800x600 V 75 01 13 331 12 798 0 533 0 064 0 448 0 021 75Hz 4 5 124 221528 13 28 TM 800 600 85 07 11 755 11 178 0 577 0 056 0 503 0 018 85Hz H 68 677 14561 10 836 3 725 1 016 2 201 0 508 1024x768 lv 8500 11 764 11 182 0 582 0 044 0 524 0 014 85Hz Mode 1 4 Basic Mode OPERATING INSTRUCTIONS FRONT VIEW See Front Control Panel Power ON OFF Button REAR VIEW ID Label AC Power Socket Signal Connector 1 3 Front Control Panel m S NIN ELECT Power ON OFF Button Use this button to turn the monitor ON or OFF Power Indicator This indicator lights up green when the monitor operates normally in DPMS Energy Saving mode stand by suspend or power off mode its color changes 10 amber and if abnormal or damaging circuit turns out amber blink Select Button Use this button to enter a selection in the on screen display SET Button Use these buttons to choose or adjust items in the on screen display MENU Button Use this button to enter or exit the on screen display WIRING DIAGRAM S
7. TROUBLE IN I D941 0942 0951 D951 D961 D971 D961 D971 VOLTAGE TROUBLE IN Q903 Q952 Q951 Q942 Q941 12 2 NO CHARACTER NO CHARACTER NO TROUBLE IN P P302 5V LINE YES TROUBLE IN NO PC SIGNAL P301 SIGNAL CABLE YES CHECK NO TROUBLE IN 12302 PIN 14 16 18 2 12302 y ves CHECK NO TROUBLE IN IC303 PIN 7 105V PIN 3 13V GOV LINE CHECK IC303 NO TROUBLE IN 16303 PIN 1 2 4 CHECK 58 TROUBLE IN R G B CATHODE 1331 8333 VOLTAGE L311 L313 D307 D312 TROUBLE IN CRT SOCKET 13 3 NO RASTER NO VIDEO POWER INDICATOR ON POWER INDICATOR AMBER GREEN or AMBER CHECK D712 ANODE NO DPM MODE NOH and or V SYNC 160V YES CHECK NO TROUBLE IN D712 G1 VOLTAGE 55V 15V YES CHECK CDT HEAT NO TROUBLE IN Q799 VOLTAGE 6 3V YES TROUBLE IN CDT TROUBLE IN D941 Q942 Q941 14 4 NO HORIZONTAL DEFLECTION NO H DEFLECTION ONE VERTICAL LINE NO TROUBLE IN gt 0706 CHECK NO B VOLTAGE gt TROUBLE IN 50V 50V LINE CHECK T701 FBT PI
8. EE esuasig oM JosseooJd eux Jeynq np lt WWASE UOIUSNI lt 919 gt apnuidue Qulow H lt H Joyius eseud ODA EJUOZUOH 1907 uonisod lt 0211dH Lekel 3950H 09 Od Ajddng 833 198 sng 24 vas A90 H 2 yuelq Auelod UASAH H ou s H 30 STV9211 Pin Configuration IN1 1 BLK ABL 2 HS IN2 3 OUT1 AMPCTL 4 VccP IN3 5 OUT2 GNDA 6 GNDP VCCA 7 OUT3 0501 8 SDA OSD2 9 SCL osp3 10 FBLK Pin Description Pin number symbol description 1 IN1 Video input channel 1 red 2 ABL ABL input 3 IN2 Video input channel 2 green 4 AMPCTL Amplifier control bandwidth and stand by Only applicable with amplifiers with the CTL or STDBY pins To be connected to ground if not used 5 IN3 Video input channel 3 blue 6 GNDA Analog ground 7
9. 2 1 Horizontal amp Vertical Sync 1 Input Voltage Level Low 0 1 2V High 2 5 5 5V 4 DISPLAY AREA 2 Sync Polarity Positive or Negative 4 1 Active Video Area Max Image Size 326 7 x 245 5 mm 12 86 x 9 67 2 2 Video Input Signal Preset Image Size 310 x 230 mm 12 20 x 9 06 1 Voltage Level 0 0 7 Vp p 4 2 Display Color Full Colors a Color 0 0 0 Vp p 4 3 Display Resolution 1280 x 1024 60Hz Max b Color 7 0 0 467 Vp p Non Interlace c Color 15 0 0 7 Vp p 4 4 Video Bandwidth 110 MHz 2 Input Impedance 75 2 8 Video Color R G B Analog 5 ENVIRONMENT 4 Signal Format Refer to the Timing Chart 5 1 Operating Temperature 0 C 40 C Ambient 2 3 Signal Connector 5 2 Relative Humidity 10 90 3 row 15 Connector Attached Non condensing 5 3 Altitude 5 000 m 2 4 Scanning Freguency Horizontal 30 71 kHz 6 DIMENSIONS with TILT SWIVEL Vertical 50 160 Hz Width 400 0 mm 15 74 inch Depth 480 0 mm 16 92 inch Height 410 0 mm 16 14 inch 3 POWER SUPPLY 3 1 Power Range 7 WEIGHT with TILT SWIVEL AC 100 220V 60Hz 2 0A Max Net Weight 14 4 kg 31 75 lbs Gross Weight 16 6 kg 36 60 lbs SAFETY PRECAUTIONS SAFETY RELATED COMPONENT WARNING There are special components used in this color monitor which are important for safety These parts are marked N on the schematic diagram and the replacement parts list is essential that these critical parts sho
10. DESCRIPTION SPECIFICATION R446 ORD1002Q609 10K 1 AW 3 5 TA52 R741 ORD1000Q609 100 1 4W 3 5 TA52 R447 ORD1001Q609 1K 1 4W 3 5 TA52 R742 ORD3601Q609 3 60K 1 4W 3 5 52 R448 ORD1801Q609 1 80K 1 4W 3 5 TA52 R743 0RD4701Q609 4 70K 1 4W 3 5 52 R490 ORD9100Q609 910 1 4W 3 5 TA52 R744 ORD2700A609 270 OHM 1 2 W 7 0 5 TA52 R491 ORD2200Q609 220 1 4W 3 5 TA52 R745 0RD4702Q609 47K 1 4W 3 5 52 R492 ORD4300Q609 430 OHM 1 4 W 3 4 5 00 TA52 R746 ORD2201Q609 2 20K 1 4W 3 5 52 R493 0RD7500Q609 750 OHM 1 4 W 3 4 5 TA52 R747 ORD3001Q609 1 4W 3 5 TA52 R494 ORD1001Q609 1K 1 4W 3 5 52 R748 0RD4702Q609 47K 1 4W 3 5 52 R495 ORD1001Q609 1K 1 4W 3 5 52 R749 ORD2201Q609 2 20K 1 4W 3 5 52 R501 ORDO102A609 10 OHM 1 2 W 7 0 5 TA52 R750 ORD3001Q609 1 4W 3 5 52 R508 ORD4702Q609 47K 1 AW 3 5 TA52 R751 ORD2001Q609 2K 1 4W 3 5 TA52 R515 ORD1502Q609 15K 1 AW 3 5 TA52 R752 ORD2201Q609 2 20K 1 4W 3 5 52 R597 ORD3902Q609 39K 1 AW 3 5 TA52 R753 ORD3001Q609 1 AW 3 5 52 R598 ORD5601Q609 5 60K 1 4W 3 5 TA52 R754 ORD1002Q609 10K 1 4W 3 5 52 R599 ORD0202A609 20 OHM 1 2 W 7 0 5 52 R755 0RD3301Q609 3 30K 1 4W 3 5 52 R602 ORN3300F409 330 1 6W 1 TA52 R756 ORD2202A609 22K OHM 1 2 W 7 0 5 TA52 R604 ORN1801F409 1 80K 1 6W 1 TA52 R757 ORD2402Q609 24K 1 4W 3 5 52 R607 ORN5101F409 5 10K 1 6W 1 TA52 R758 ORN1303F409 130K 1 6W
11. DIST ADJ FOS ADJ command 12 Adjust V SIZE as arrow keys to 230 2mm 13 Adjust V POSITION as arrow keys to center of the Screen 14 Adjust H SIZE as arrow keys to 310 2mm 15 Adjust H POSITION as arrow keys to center of the Screen 16 Adjust S PCC Side Pincushion as arrow keys to be the best condition 17 Adjust TRAPEZOID as arrow keys to be the best condition 18 Save of the Mode 1 19 Display from Mode 2 to 4 and repeat above from number 12 to 19 20 PRESET EXIT gt Y Yes command 4 Adjustment for White Balance and Luminance 1 Set the White Balance Meter 2 Press the DEGAUSS on the OSD menu for demagnetization of the CDT 3 COLOR ADJ LUMINANCE command of the alignment program Set Brightness and Contrast to Max position Display color 0 0 pattern at Mode 4 COLOR ADJ BIAS ADJ COLOR No 1 command of the alignment program 7 Check whether green color or not at R BIAS and G BIAS to min position and B BIAS to 205 position and Sub Brightness to 205 CD position Adjust G2 screen command to 0 4 0 05FL of the raster luminance KS wa DAL 8 Adjust R BIAS and G BIAS command to x 0 283 0 005 and y 0 298 0 005 on the White Balance Meter with PC arrow keys 9 Adjust SUB Brightness command to 0 4 0 1FL of the raster luminance 10 Adjust repeat number 8 11 After push the ENTER key 11 1 COMMAND gt PRESET START gt Y Yes command 12 Display color 15 0 full white p
12. 0 5 TA52 0503 OTR319809AA KTC3198 Y KTC1815 TO92 R353 ORD2200A609 220 OHM 1 2 W 7 0 5 TA52 0701 OTR319809AA KTC3198 Y KTC1815 KEC TO92 R354 0RD0392A609 39 OHM 1 2 W 7 0 5 TA52 Q703 OTR127009AA KTA1270 Y KTA562TM TP TO9 R382 ORD1000Q609 100 1 4W 3 5 TA52 Q704 OTR320209AA KTC3202 Y KTC1959 TP KEC TO92 R383 ORD1000Q609 100 1 4W 3 5 TA52 Q705 OTR100809AA KSC1008C Y TP SAMSUNG TO92 NP R401 ORD1000Q609 100 1 4W 3 5 TA52 Q706 OTRTH10005B 2SC5855 LG1 TOSHIBA ST 1 R402 ORD5600Q609 560 1 4W 3 5 TA52 Q707 OTR127009AA KTA1270 Y KTA562TM TP KEC TO9 R403 ORD1002Q609 10K 1 4W 3 5 TA52 Q708 OTR127009AA KTA1270 Y KTA562TM TP R404 08030020609 30K 1 4W 3 5 TA52 Q709 OTR141300AB KTD1413 2201 NPN R405 ORD2001Q609 2K 1 4W 3 5 TA52 Q710 OTR440009CA KSP44 TP SAMSUNG R406 ORD2001Q609 2K 1 4W 3 5 TA52 0711 OTF630000DA IRF630A BK SAMSUNG 200V 9A TO2 R407 ORD1300Q609 130 1 4W 3 5 TA52 0712 OTF630000DA IRF630A BK SAMSUNG 200V 9A TO2 R408 ORD1300Q609 130 1 4W 3 5 TA52 0713 OTF630000DA IRF630A BK SAMSUNG 200V 9A TO2 R409 ORD1000Q609 100 1 4W 3 5 TA52 Q714 OTR319809AA KTC3198 Y KTC1815 TP KEC TO92 R410 ORD1000Q609 100 1 4W 3 5 TA52 Q715 OTR319809AA KTC3198 Y KTC1815 TP KEC TO92 R412 08010040609 1M OHM 1 4 W 3 4 5 TA52 Q716 OTR319809AA KTC3198 Y KTC1815 TP KEC TO92 R414 08047010609 4 70K 1 4W 3 5 52 Q717 OTR100809AA KSC1008C Y TP SA
13. 08004720609 47 1 4W 3 5 52 R960 ORD6200A609 620 OHM 1 2 W 7 0 5 00 TA52 OTHERs F901 0FZZTTH003B TIME LAG HBC 5A 250V 1811500 J302 ORD0471Q609 4 70 1 4W 3 5 52 J47 ORD1001Q609 1K 1 4W 3 5 52 J86 ORD2400Q609 240 OHM 1 4 W 3 4 5 TA52 RL901 6920TBBOO6A DY3M DC12V DONGYANG 250VAC 5A RL901 6920TBBOO6A DY3M DC12V DONGYANG 250VAC 5A SC301 6620TBD004A GZS10 2 101 DUOLING SANLING 1 80901 6620TKB002D CDJ 3C DUOLING AC UNIVERSAL SC901 6620 20 CDJ 3C DUOLING AC UNIVERSAL SG301 6918 007 KSA 201 MA Y amp Y UNICTRON AXIAL SG302 6918 007 KSA 201 MA Y amp Y UNICTRON AXIAL SG303 6918 007 KSA 201 MA Y amp Y UNICTRON AXIAL SG305 6918 5 SSG 102 A0 1KV SMART RADIAL SG701 6918 5 SSG 102 A0 1KV SMART RADIAL SW1 6600TR1001B HUA JIE NON 12V VERTICAL 160 SW2 6600TR1001B HUA JIE NON 12V VERTICAL 160 SW3 6600TR1001B HUA JIE NON 12V VERTICAL 160 SW4 6600TR1001B HUA JIE NON 12V VERTICAL 160 SW5 6600TR1001B HUA JIE NON 12V VERTICAL 160 T701 6174T11005A CF2077LG273A LIEN CHANGE 17 T702 6170TCZ006A EE2218 2 3 MH D FOCUS CB775C T703 6170TCZ001D El2218 4 0MH H DRIVE EB770G T901 6170TMZ138A EER3940 230UH V 16PIN FB770H S TH901 6322B00002B MZ72 9RM290V GAOLI 9OHM 20 2P TH902 6322TA080BA SCK 084 THINKING 8 OHM 15 264 VR901 180 035G EVN DJAA03B13 MEC 1KB X401 6202 003 HC 49 U HARMONY RADIAL 12MHZ 3
14. 1UF 50 2 C315 0CK10202515 1000PF D 2KV 10 TR B Y5P C725 0CK1510W515 150PF 500V K B TR C325 0 1040 945 0 1UF 50V 2 F TR C726 181 305H 394J 19 0 19 0 12 0 10 0 250V C326 0CK1010W515 100P 500V KB TS C727 0 1040 949 0 1M 50V ZF TA52 C327 0CK10302940 0 01 2KVZFS C728 0CQ5621N419 5600P 100V J POLY NI TP C328 0CK10302945 0 01UF 2KV ZF TR C729 181 305L 684J 26 0 19 0 12 5 15 0 250V C330 181 288E MKT 100V 474JTR PHS 26474 C730 0CN1040K949 0 1M 50V ZF TA52 C331 0CC2200W415 22PF 500V J NPO TR C731 OCBZTBU004H 5600PF D 2 5KV H MPP NI FM20 C332 0CK10301945 10000PF D 1KV Z F Y5V TR C732 181 288N MKT 100V 103JTR PHS86103 C346 0CE475CP638 4 7UF SHL SD 160V M FM5 5 C733 OCBZTBUOOSH 362J 20 0 12 0 7 0 10 0 800V J C380 OCE107CF638 100UF SHL SD 16V M FM5 TP 5 C734 OCE2266F618 22M SMS 16V MFM5 TP 5 C384 0CC1500K415 15 50V JNPO TP C736 0CQ2721N419 2700PF 100V J PE NI TP C388 0CC1500K415 15 50V JNPO C737 0CK10102515 100PF D 2KV 10 TR C389 0CE475CP638 4 7UF SHL SD 160V M FM5 5 C738 181 302L 682J 19 5 12 0 7 0 10 0 250V J C390 0CK10301945 10000PF D 1KV Z F Y5V TR C739 OCE106EK638 10UF KMG 50V M FM5 TP 5 C397 OCE107CF638 100UF SHL SD 16V M FM5 TP 5 C740 OCE227CL630 220U SHL 63V M FM5 C401 0 1040 945 0 1UF 50V Z F TR C741 OCZZTFTOO2B ECQV1H154JZ3 154J 50V TP5 0 MA C402 0CE476CF638 47UF SHL SD 16V M FM5 TP 5 C742 181 288K MKT 100V 683JTR PHS26683 C403 0 1040
15. 2 60KHz 75Hz Dynamic 0944 1N4148 180 394 C723 1544 C729 6841 0713 0711 0746 5 IRF6308 184005 AF630B Tos C730 7938 679 D iu 8T 15 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC COMPANY CONFIDENTIAL DO NOT COPY DATE 2002 08 26 REV 01 MODEL CB777Hetienchang 1 434 35 PRINTED CIRCUIT BOARD 1 MAIN BOARD Component Side 2 MAIN BOARD Solder Side GAS M 8012 SNS 10 01 24 2678 8 8151 PER SL 4 BILI 0169 2214 2 z SIS 9014 ASN a E 7669 CN 70881 4 20201 8178 100200 5778031 NI 15 Y 901 ania 1101140777153 108 as 2083 ESP 8 Aix S 8 2 2 vas 75 gt 100 X NM X S E 05200 728200 13638 Swag ALTUNd 617 eg 2003 WI E6L2 viilu 353 3 343 6174 Nil LOA 8419 56302 9 4 9311 R M 303 R m 1 89 2099 5768 5764 had R432 0413 R417 R763 co R762 gt 46 e 5D 8 4 90
16. 20902 0DZ510009BE GDZ5 1B TP GRANDE 0034 500MW 5 D313 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 D399 ODR140059DA 1N4005TB52 TP LITEON 0041 600V ICs D402 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 D404 971 0016 TIN HDC 0 60H 301 OIPRPWLOO1A 6805 N160WT 87A WELTREND 16 P D512 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 10302 OIPRPSG014A STV9211 SGS THOMSON 20 ST D602 ODRGF00069A 58140 GULF TP DO41 40V 1A 40A 1C303 OIPRPSG004B STV9556 SGS THOMSON 11P CLIPWA D610 ODR100009CA RGP10G TP GULF SEMICONDUCTOR L 401 OIZZTSZ223A SS 42PIN SDIP ST OTP 17 ST D610 ODR100009CA RGP10G TP GULF SEMICONDUCTOR L 1C402 0ISG240860A M24C08 BN6 8DIP BK 8K SERIAL D701 ODS141489AB 1N4148 TP GRANDE DO 34 500MW 1 601 OIPRPSG016A STV9302A SGS THOMSON TO220 7P D702 0DS124409AA 155244 TP ROHM KOREA 1701 OIPRPSG017A STV6888 SGS THOMSON 32P SDIP D703 ODRTW00050A MUR460L 1121 TIWAN SEMI DO2 901 015 384200 842 PWM 0704 ODR150001AA DTV1500MFP ST SGS THOMSON TO22 D705 ODRGF00069A 58140 GULF TP DO41 40V 1A 40A COILs 8 COREs D706 ODRGS00380B GRD07 17L 5705 GENERAL SEMICON L301 OLA0560K119 0 56UH K 2 3 3 4 TP D709 971 0016 TIN HDC 0 60H L302 OLA0560K119 0 56UH K 2 3 3 4 TP D710 ODR400409AB UF4004 TP G I DO204AL 400V 1A L303 OLA0560K119 0 56UH K 2 3 3 4 TP D711 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 L304 OLA1000K119 100UH K 2 3 3 4 TP D712 ODR100009CA RGP10G TP GULF SEMICONDUCTOR L L702 6140TBZ02
17. 3 5 TA52 R786 ORD4302Q609 43K 1 4W 3 5 52 R712 ORD1501Q609 1 50 1 4W 3 5 TA52 R789 0CK3310W515 330P 500V KB TS R713 ORN8202F409 82K 1 6W 1 TA52 R790 ORD1002Q609 10K 1 4W 3 5 52 A R714 ORN1102F409 11K 1 6W 1 52 R793 0RD4702Q609 47K 1 4W 3 5 52 R716 ORD1002Q609 10K 1 AW 3 5 TA52 R797 0RD1501Q609 1 50K 1 4W 3 5 TA52 R717 0RD2701Q609 2 70K 1 4W 3 5 TA52 R798 ORD2001Q609 2K 1 4W 3 5 TA52 R718 08002420609 24 1 4W 3 5 TA52 R799 ORD1502Q609 15K 1 4W 3 5 52 R719 ORD1001Q609 1K 1 4W 3 5 TA52 R801 0RD4702Q609 47K 1 4W 3 5 52 R720 ORD1803Q609 180K 1 AW 3 5 R802 ORD1502Q609 15K 1 4W 3 5 52 R721 971 0016 TIN HDC 0 60H R803 ORD2001Q609 2K 1 4W 3 5 TA52 R722 ORD1001Q609 1K 1 4W 3 5 52 R804 971 0016 TIN HDC 0 60H R723 ORD1001Q609 1K 1 4W 3 5 52 R808 971 0016 TIN HDC 0 60H R724 ORD1001Q609 1K 1 4W 3 5 52 R809 ORX0101K665 1 OHM 2 W 5 SF R726 ORD7502A609 75K OHM 1 2 W 7 0 5 TA52 R813 ORD6802Q609 68K 1 4W 3 5 TA52 R727 1 ORX0911K665 9 1 OHM 2 W 5 SF R814 ORD1202Q609 12K 1 4W 3 5 TA52 R728 ORD1001Q609 1K 1 4W 3 5 TA52 A R816 ORN1801F409 1 80K 1 6W 1 TA52 R729 08010020609 10K 1 AW 3 5 TA52 R818 ORN3602F409 36K 1 6W 1 52 R731 ORD1002Q609 10K 1 AW 3 5 TA52 R824 ORD2400A609 240 OHM 1 2 W 7 0 5 TA52 R732 ORD6802Q509 68K OHM 1 4 W 3 4 2 52 R901 ORD4703A609 470K OHM 1 2 W 7 0 5 52 R733 971 0016 TIN HDC 0 60H R90
18. 945 0 1UF 50V Z F TR C743 OCE334CK638 0 33UF SHL SD 50V 20 TP 5 FM5 C406 0CK1010K515 100PF 50V KB TR C744 0 22 005 SMSHR SYE SWE 160V 47UF 20 C407 0 1010 515 100PF 50V KB TR C745 0CK5610W515 560P 500V KB TS C408 0 1040 945 0 1UF 50V 2 F TR C746 0CK3310W515 330P 500V KB TS C409 0CK1010K515 100PF 50V KB TR C747 181 288D MKT 100V 473JTR PHS26473 C410 0CK1010K515 100PF 50V KB TR C748 0CK1510W515 150PF 500V KB TR C416 0CE475CK638 4 7UF SHL SD 50V M FM5 5 C749 OCE2256R638 2 2000UF SMS 250V M FM5 TP5 C501 OCE106CF638 10UF SHL SD 16V M FM5 TP 5 C750 0 1040 945 0 1UF 50V Z F TR C599 0CE225CK638 2 2UF SHL SD 50V M FM5 5 C751 181 288J MKT 100V 563JTR PHS26563 C601 0CE477CF618 470UF SHL 16V M FL TP5 C752 0CQ4721N419 0 0047U 100V J POLY NI TP5 C603 0 227 618 2200 SHL 50V M FL TP5 C753 0CQ1021N419 1000P 100V J POLY NI TP C606 0CQ4721N419 0 0047U 100V J POLY NI TP5 C754 0CC4700W405 47PF 500V J SL TP C611 0CE477CF618 470UF SHL 16V M FL TP5 C759 0CQ1821N419 1800P 100V J POLY NI TP C613 181 288Q MKT 100V 154JTR PHS26154 C767 0CK10301945 10000PF D 1KV Z F Y5V TR C614 0CE475CK638 4 7UF SHL SD 50V M FM5 5 C771 0CK10301945 10000PF D 1KV Z F Y5V TR C615 0CQ4721N419 0 0047U 100V J POLY NI TP5 C781 0 1030 945 0 01UF 50V Z F TR C618 0 1040 945 0 1UF 50V Z F TR C801 0 1040 945 0 1UF 50V Z F TR C701 181 288B MKT 100V 104JTR PHS26104 C802 OCE106CK638 10
19. VCCA Analog supply 5V 8 OSD1 OSD input channel 1 red 9 OSD2 OSD input channel 2 green 10 OSD3 OSD input channel 3 blue 11 FBLK Fast blanking 12 SCL SCL 13 SDA SDA 14 OUT3 Video output channel 3 blue 15 GNDP Power ground 16 OUT2 Video output channel 2 green 17 Vocp Output stage supply 5 V to 8 V 18 OUT1 Video output channel 1 red 19 HS Horizontal synchro or BPCP pulse 20 BLK Blanking input 31 STV9211 BLOCK DIAGRAM 143 uonduosep 18151581 jjo 1n2 elelduoo 10 uonoes Jo lnD ees uonduosep 120 pue elelduoo 10 indu gou ees zaso Laso 198 vas 9 01 6 8 ZL EL 10 7 FI 15811400 1q 8 yipimpueg aso ILOdWV 3 HO UO Aq pueis Jar Jepooeg sngosl ay eino enig 9 Y 1 Jis 9 2UUBUI 19 8 uq g 1ueunsn py 19 5 19SHO A8 L 9 xx
20. 1 TA52 R608 ORN2002F409 20K 1 6W 1 52 R759 ORD13020509 13K OHM 1 4 W 3 4 2 TA52 R609 ORN1102F409 11K 1 6W 1 52 R760 ORD5103Q609 510K 1 4W 3 5 52 R611 0RD0151A609 1 5 OHM 1 2 W 7 0 5 52 R761 ORD3001Q609 1 AW 3 5 52 R612 ORD2700A609 270 OHM 1 2 W 7 0 5 TA52 R762 ORD3001Q609 1 4W 3 5 52 R614 ORDO111A609 1 1 OHM 1 2 W 7 0 5 52 R763 ORD3001Q609 1 4W 3 5 52 R615 ORN1202F409 12K 1 6W 1 52 R764 971 0016 TIN HDC 0 60H R619 ORN2001F409 2K OHM 1 6 W 1 00 52 R765 ORD3000A609 300 OHM 1 2 W 7 0 5 TA52 R700 971 0016 TIN HDC 0 60H R766 ORD6200A609 620 OHM 1 2 W 7 0 5 00 TA52 R701 ORN6201F409 6 20K 1 6W 1 TA52 R767 971 0016 TIN HDC 0 60H R702 ORD2001Q609 2K 1 4W 3 5 52 R768 ORD5103A609 510K OHM 1 2 W 7 0 5 TA52 R703 ORD1001Q609 1K 1 4W 3 5 52 R769 971 0016 TIN HDC 0 60H R704 ORD6202Q609 62K OHM 1 4 W 3 4 5 52 R771 ORN2001F409 2K OHM 1 6 W 1 00 TA52 R705 ORD3003Q609 300K 1 AW 3 5 TA52 R772 ORN2401F409 2 40K 1 6W 1 52 R706 ORD1002Q609 10K 1 4W 3 5 TA52 R773 ORD6202A609 62K OHM 1 2 W 7 0 5 52 R707 ORD1001Q609 1K 1 4W 3 5 TA52 R779 ORD3601Q509 3 6K OHM 1 4 W 3 4 2 TA52 R708 ORD1102Q609 1 4W 3 5 TA52 R782 ORD3301A609 3 3K OHM 1 2 W 7 0 5 00 TA52 R709 ORN1002F409 10K 1 6W 1 TA52 R783 971 0016 TIN HDC 0 60H R710 ORD1000Q609 100 1 4W 3 5 TA52 R784 971 0016 TIN HDC 0 60H R711 ORD1000Q609 100 1 4W
21. 2 ORD0511Q609 5 1 OHM 1 4 W 3 4 5 52 R735 ORD1002Q609 10K 1 4W 3 5 TA52 R904 ORX3902K665 39K OHM 2 W 5 SF R736 ORX2201J609 2 2KOHM 1 W 5 52 R906 ORD6200Q609 620 1 4W 3 5 TA52 R737 ORN0560H609 0 56 1 2W 5 52 R908 ORN0220H609 0 22 1 2W 5 52 R738 ORN0560H609 0 56 1 2W 5 52 R910 0RX4702J609 47K OHM 1 W 5 52 R739 ORD1503Q609 150K 1 AW 3 5 R911 ORDO202Q609 20 1 4W 3 5 52 R740 0 00271 609 2 7 OHM 1 2 W 7 0 5 52 N R912 ORD1802Q609 18K 1 4W 3 5 52 27 DATE 2002 12 10 S j AL LOC _ PART NO DESCRIPTION SPECIFICATION R913 ORD2201Q609 2 20K 1 4W 3 5 TA52 R915 08001020609 10 1 4W 3 5 52 R916 ORD1002Q609 10K 1 4W 3 5 TA52 R918 ORD1001Q609 1K 1 4W 3 5 52 R923 ORD1003Q609 100K 1 4W 3 5 TA52 R925 ORBO180K607 0 180HM 2 W 5 62 R926 ORD4301Q609 4 30K 1 4W 3 5 TA52 R927 ORD2002Q609 20K 1 4W 3 5 TA52 R928 ORD1800Q609 180 1 4W 3 5 TA52 R929 08003320609 33 1 4W 3 5 TA52 R941 ORN0220H609 0 22 1 2W 5 R944 ORD4700A609 470 OHM 1 2 W 7 0 5 TA52 R945 0RD4701Q609 4 70K 1 4W 3 5 TA52 R951 ORN0221H609 2 2 1 2W 5 TA52 R952 ORD1202A609 12K OHM 1 2 W 7 0 5 00 TA52 R953 ORD1001A609 1K OHM 1 2 W 7 0 5 TA52 R954 0RD4701Q609 4 70K 1 4W 3 5 TA52 R955 0RD4701Q609 4 70K 1 4W 3 5 TA52 R956 ORD6802A609 68K OHM 1 2 W 7 0 5 52 R957
22. 48 TP GRANDE DO 34 500MW 1 C911 0CE475CK638 4 7UF SHL SD 50V M FM5 5 D724 ODR140059DA 1N4005TB52 TP LITEON DO41 600V C913 0CE476CK638 47UF SHL SD 50V M FM5 TP 5 D767 ODR100009DA RGP10J TP GULF SEMICONDUCTOR L C914 OCZZTFTOO1P ECQB1H153JM3 153J 50V TP5 0 D768 971 0016 TIN HDC 0 60H C915 0CK6810K515 680P 50V KB TS D801 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 C917 0CK1020K515 1000PF 50V KB TR D802 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 C918 0 1040 949 0 1M 50V ZF TA52 D803 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 C941 OCE108CD618 1000UF SHL 10V M FL TP5 D900 ODRTWO0071A TS4B05G 1021 TIWAN SEMI ST NON C942 OCE107CF638 100UF SHL SD 16V M FM5 TP 5 D902 0DR153979AA 1N5397GP TP G I DO201AD 600V 1 C943 0CK56101515 560 1KV K B TS D904 ODR100009CA RGP10G TP GULF SEMICONDUCTOR L C944 0CZZTCB003C BULK 7 5 CS E 472M 14 5 250V T D904 ODR100009CA RGP10G TP GULF SEMICONDUCTOR L C946 0CK1010W515 100P 500V KB TS D905 0DD400709CB UF4007 TP G I DO204AL 1000V 1 C951 OCE108CF630 1000UF SHL 16V M FM5 BULK D906 ODR100009CA RGP10G TP GULF SEMICONDUCTOR L C952 OCE227CF638 220UF SHL SD 16V M FM5 TP 5 D906 ODR100009CA RGP10G TP GULF SEMICONDUCTOR C953 OCE107CF638 100UF SHL SD 16V M FM5 TP 5 D908 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 C954 OCE108CF630 1000UF SHL 16V M FM5 BULK D910 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 C971 0 476 618 47UF SHL 100V M FL TP5 D911 0DS141489AB 1N4148 TP GRANDE D
23. 5C DR14 20 150UH 0 12 25MM 51T H D712 ODR100009CA RGP10G TP GULF SEMICONDUCTOR L L703 6140TYZ010G LX31 GET DR14 15 C5 2 16 5T 4 D713 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 L705 6140TBZ026C DR15 18 C9 8 100UH 0 1 30MM 40 D714 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 L901 6200 22004 SQE2626 NAMYANG BK L FILTER 15 25 DATE 2002 12 10 DATE 2002 12 10 5 AL LOC NO PART NO DESCRIPTION SPECIFICATION S l AL LOC NO PART NO DESCRIPTION SPECIFICATION L903 6200J00003A RH3 5 5 0 BOSUNG TP R305 ORD1001Q609 1K 1 4W 3 5 TA52 FB303 6210 BRD3510B BO SUNG 3510MM RADIAL R307 ORD1001Q609 1K 1 4W 3 5 TA52 FB304 6210TCE003J BAS2550T BO SUNG 2550MM AXIAL5 R309 ORN6201F409 6 20K 1 6W 1 TA52 FB305 6210 BRD3510B BO SUNG 3510MM RADIAL R311 08002710609 2 70 1 4W 3 5 52 FB306 6210TCE003A BRD3510B BO SUNG 3510MM RADIAL R312 ORD2001Q609 2K 1 4W 3 5 TA52 FB314 6210TCZ001J BAS3550T0 125 022J BO SUNG RH R313 ORD1000Q609 100 1 4W 3 5 TA52 FB315 6210TCZ001J BAS3550T0 125 022J BO SUNG RH R314 ORD6800Q609 680 1 4W 3 5 TA52 FB316 6210TCZ001J BAS3550T0 125 022J BO SUNG RH R317 ORD2001Q609 2K 1 4W 3 5 TA52 FB401 971 0016 TIN HDC 0 60H R319 ORD1000Q609 100 1 4W 3 5 TA52 FB402 6210TCEO03L BAS3580T BO SUNG 3580MM AXIAL5 R320 ORD1000Q609 100 1 4W 3 5 TA52 FB403 6210TCE003J BAS2550T BO SUNG 2550M
24. 684 10696 A 1669 STEU 6 8 9TEY e a 1069 9269 S 716 R761 R352 o gt 0307 O 4 a y A 040 15 db a 8753 0952 8750 elo tit ala J301 1SYM LAYER LG MNT INN 91 USAT WASO SILO ENLO vee B R501 1002 gt 1564 88 85 8 8 R823 D 2002 08 27 PZN 5 9 N o J37 0160 263 O R169 Y e 0707 0708 Z 06d 1 6064 2060 3 O 1 6064 Z E06d 2060 6745 F901 250v 6560 9084 0183 1088 HT E EE 43 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE AND RATING OF FUSE 90 604 84 15 LAYER LG MNT INN 91 HJAVI WASO p E ngpa oe Wen 36 37 Dec 2002 P NO 3828TSL091J Printed in Korea
25. ACEMENT PARTS LIST CAUTION BEFORE REPLACING ANY OF THESE COMPONENTS READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL NOTE S SAFETY Mark AL ALTERNATIVE PARTS DATE 2002 12 10 DATE 2002 12 10 5 l AL LOC PART NO DESCRIPTION SPECIFICATION S FAL LOC PART NO DESCRIPTION SPECIFICATION CAPACITORS C708 OCE227CH638 220UF SHL SD 25V M FM5 TP 5 C301 0CK1040K945 0 1UF 50V 2 F TR C709 OCE225CK638 2 2UF SHL SD 50V M FM5 TP 5 C302 0 1040 945 0 1UF 50V Z F TR C710 181 288Q MKT 100V 154JTR PHS26154 C303 0 1040 945 0 1UF 50V 2 F TR C711 181 288E MKT 100V 474JTR PHS 26474 C305 181 288C MKT 100V 224JTR PHS 26224 C712 181 288B MKT 100V 104JTR PHS26104 C306 OCE107CF638 100UF SHL SD 16V M FM5 TP 5 C713 0 2210 515 220 50V KB TS C307 0 1040 945 0 1UF 50V Z F TR C714 OCE107CF638 100UF SHL SD 16V M FM5 TP 5 C308 0 1040 945 0 1UF 50V 2 F TR C715 181 288N MKT 100V 103JTR PHS86103 C309 0 1040 945 0 1UF 50V 2 F TR C717 0CE476CF638 47UF SHL SD 16V M FM5 5 C310 OCE106CF638 10UF SHL SD 16V M FM5 TP 5 C719 OCZZTABOO1F SHL BP SYE SWE 50V 3 3UF 20 C311 0 1040 945 0 1UF 50V Z F TR C720 0CK27101515 270P 1KV K B TS C312 0 1040 945 0 1UF 50V 2 F TR C722 181 303R 304J 31 0 21 0 13 0 20 0 250V C313 0CE476CH638 47UF SHL SD 25V M FM5 TP 5 C723 181 305C 154J 19 0 14 0 8 0 10 0 250V J C314 0CK1010K515 100PF 50V KB TR C724 0CK1040K945 0
26. E WA LOCAL CB773H NJ 00 BACK COVER ASSEMBLY CB773F C029 PC ABS 85964 B CORE CB773H EJ CB773G EK BACK COVER ASSEMBLY CB773F C029 B CORE 320T 15448 LOCAL TINY 3043TKK063K 3043TKK063M TILT SWIVEL ASSY CB773F B046 T051 60HR 85964 WA LOCAL TILT SWIVEL ASSEMBLY CB773F B046 T051 60HR 15448 LOCAL TINY only 339 002H SCREW ASSY PHP 5 20 FZMY GW18 NEW TYPE CDT FIX 6140TC3004A COIL DEGAUSSING 1090MM 16 5OHM 0 4MM 110T 17 WITH EARTH 6174T11005A FBT FLY BACK TRANSFORMER CF2077LG273A LIEN CHANGE 17 6620TKB002D SOCKET CIRC POWER CDJ 3C DUOLING AC UNIVERSAL 3PIN BLACK 5 6850TA9009A CABLE D SUB UL2990 9C 5 8 AT 1560MM GRAY 85964 EB770H DM rs 4950TKS155A METAL SHIELD BOTTOM CB776 10 1 4810TKK153A BRACKET CB773D SUPPORTER CDT 10 2 4810TKK154A BRACKET CB773D SUPPORTER CDT L 332 102F SCREW PTP 4 20BP MSWR FZMY 12 4930TKK031C HOLDER PCB FIX PC ABS 13 4810TKK204A BRACKET CB777H HOLDER FBT 14 332 102F SCREW PTP 4 20BP MSWR FZMY 3313T17279B MAIN TOTAL ASSEMBLY 77 BRAND 119 6871TMT363B PWB PCB ASSEMBLY MAIN CB773H PLEUET BRAND CA 119 TOTAL 332 112F SCREW DRAWING D3 5 L10 0 MSWR FZMY SW3 5 RW3 5 4001TKK004E SCREW ASSEMBLY TAPTITE P TYPE D3 0 L10 0 MSWR FZMY SW3 RW10 332 095B SCREW DRAWING PZP 3 10 MSWR FZMY 23 REPL
27. M AXIAL5 R321 08001520609 15 1 4W 3 5 TA52 FB501 6210TCE003P BRS2550B BO SUNG 2550MM RADIAL R322 08001520609 15 1 4W 3 5 TA52 FB502 6210TCE003J BAS2550T BO SUNG 2550MM AXIAL5 R323 08001520609 15 1 4W 3 5 TA52 FB701 6210TCE003L BAS3580T BO SUNG 3580MM AXIAL5 R324 ORD3300Q609 330 1 4W 3 5 TA52 FB703 6210TCE003B BRS3580B BO SUNG 3580MM RADIAL R325 ORD3300Q609 330 1 4W 3 5 TA52 FB705 971 0016 TIN HDC 0 60H R326 ORD3300Q609 330 1 4W 3 5 TA52 FB903 6210 BRS2550B BO SUNG 2550MM RADIAL R327 ORD3300Q609 330 1 4W 3 5 TA52 FB904 6210 BAS3550T BO SUNG 3550MM AXIAL5 R331 08005120609 51 1 4W 3 5 TA52 FB905 6210 BRS2550B BO SUNG 2550MM RADIAL R332 08005120609 51 1 4W 3 5 TA52 FB921 6210TCE003A BRD3510B BO SUNG 3510MM RADIAL R333 08005120609 51 1 4W 3 5 TA52 FB922 6210TCE003L BAS3580T BO SUNG 3580MM AXIAL5 R335 08002710609 2 70 1 4W 3 5 52 FB951 971 0016 TIN HDC 0 60H R336 ORD1000Q609 100 1 4W 3 5 TA52 FB952 6210TCE003G BRS3550B BO SUNG 3550MM RADIAL R337 ORD1000Q609 100 1 4W 3 5 TA52 R341 ORD1800Q609 180 1 4W 3 5 TA52 TRANSISTOR R342 08013000609 130 1 4W 3 5 52 R343 ORD1300Q609 130 1 4W 3 5 TA52 0301 OTR100809AA KSC1008C Y TP SAMSUNG TO92 NP R344 971 0016 TIN HDC 0 60H 0501 OTR320209AA KTC3202 Y KTC1959 KEC TO92 R351 ORD2200A609 220 OHM 1 2 W 7 0 5 TA52 0502 OTR127009AA KTA1270 Y KTA562TM TP 9 R352 ORD2200A609 220 OHM 1 2 W 7
28. MSUNG TO92 NP R417 ORD1000Q609 100 1 4W 3 5 TA52 Q719 OTF630000DA IRF630A BK SAMSUNG 200V 9A TO2 R418 ORD1002Q609 10K 1 4W 3 5 TA52 Q799 OTR920009AB KSP92 TP SAMSUNG TO92 HIGH VOL R419 08010040609 1M OHM 1 4 W 3 4 5 TA52 Q901 OTF760000AD SSS7N60B FAIRCHILD ST TO220F 6 R424 ORD2200Q609 220 1 4W 3 5 TA52 Q903 OTR100809AA KSC1008C Y TP SAMSUNG TO92 NP R425 08047010609 4 70K 1 4W 3 5 52 0941 OTR319809AA KTC3198 Y KTC1815 TP KEC TO92 R426 08047010609 4 70K 1 4W 3 5 52 0942 OTR928009AB KSA928A Y TP SAMSUNG TO92L PNP R429 ORD1000Q609 100 1 4W 3 5 TA52 0951 OTR319809AA KTC3198 Y KTC1815 TP KEC TO92 R430 ORD1000Q609 100 1 4W 3 5 TA52 Q952 OTR928009AB KSA928A Y TP SAMSUNG TO92L PNP R431 08047010609 4 70K 1 4W 3 5 52 0953 OTR319809AA KTC3198 Y KTC1815 TO92 R432 ORD1000Q609 100 1 4W 3 5 TA52 R433 ORD1000Q609 100 1 4W 3 5 TA52 RESISTORs R434 ORD1000Q609 100 1 4W 3 5 TA52 R438 08010010609 1K 1 4W 3 5 52 R301 ORDO752Q609 75 1 4W 3 5 52 R439 ORD1001Q609 1K 1 4W 3 5 TA52 R302 0RD0752Q609 75 1 4W 3 5 52 R441 ORD2200Q609 220 1 4W 3 5 TA52 R303 ORDO752Q609 75 1 4W 3 5 52 R442 ORD2200Q609 220 1 4W 3 5 TA52 R304 ORD3001Q609 3K 1 4W 3 5 TA52 R443 08009120609 91 OHM 1 4 W 3 4 5 TA52 26 DATE 2002 12 10 DATE 2002 12 10 S j AL LOC _ PART NO DESCRIPTION SPECIFICATION S FAL LOC NO PART
29. N 2 NO TROUBLE IN 31KHZ 60V gt 9719 0703 0704 D710 69KHZ 140V 2 pes CHECK Q705 COLLECTOR NO TROUBLE IN WAVEFORM Q705 ES TROUBLE IN T701 P701 15 5 TROUBLE IN H LINEARITY UNBALANCED OF H LIN CHECK 401 TROUBLE IN PIN 5 6 7 2 YES CHECK IC401 Q711 Q716 TROUBLE IN C722 C723 C726 C729 NO gt TROUBLE IN Q711 Q716 NO gt TROUBLE IN L703 Cs SIGNAL TABLE FREGUENCYtH Cs1 Cs2 30K 33 9K L L L 34K 38 9K L H L 39K 43 9K H L L 44K 48 9K H L H 49K 51 9K H H L 52K 57 9K H H L 58K 61 9K H H L 62K 65 9K H H H 66K 71K H H H 16 6 NO VERTICAL DEFLECTION NO V DEFLECTION ONE HORIZONTAL LINE CHECK IC601 PIN 2 13V NO TROUBLE IN D610 13V LINE YES NO gt TROUBLE IN IC701 v YES TROUBLE IN 601 V CIRCUIT 17 7 TROUBLE IN OSD NO OSD CHECK ENTER BUTTON MUST BE PRESSED 10301 Bt 5V 2 CHECK IC301 PIN 5 10 NO TROUBLE IN 5V LINE NO TROUBLE IN WAVEFORM Pinto L PL N AY Pins YES 1C601 T701 40V LINE H FBP
30. O 34 500MW 1 C999 OCE227CL630 220U SHL63V M FM5 D941 ODR100009LA UG1D TP G I DO204AL 200V 1A 40 D942 ODR400409AB UF4004 TP G I DO204AL 400V 1A DIODEs D951 ODRTW00044B UG2DL 1021 TIWAN SEMI BK DO15 D952 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 D201 ODLGP0010AB XIAMEN G amp P GP32052ME 512 ZY 1 D961 ODRTW00060A SF38GL 1121 TIWAN SEMI BK DO20 D301 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 D971 ODR100009DA RGP10J TP GULF SEMICONDUCTOR L D302 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 20402 0DZ560009AG GDZJ5 6B TP GRANDE DO 34 500MW D303 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 20403 0DZ560009AG GDZJ5 6B TP GRANDE DO 34 500MW D304 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 20404 ODZ560009AG GDZJ5 6B TP GRANDE DO 34 500MW D305 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 20405 0DZ560009AG GDZJ5 6B TP GRANDE DO 34 500MW D306 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 20407 0DZ560009AG GDZJ5 6B TP GRANDE DO 34 500MW D307 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 20408 ODZ560009AG GDZJ5 6B TP GRANDE DO 34 500MW D308 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 20409 0DZ560009AG GDZJ5 6B TP GRANDE DO 34 500MW D309 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 ZD410 0DZ560009AG GDZJ5 6B TP GRANDE DO 34 500MW D310 0DS124409AA 155244 TP ROHM KOREA ZD701 0DZ120009BF GDZJ12B TP GRANDE 0034 0 5W 12 D311 0DS124409AA 155244 TP ROHM KOREA ZD702 1971 0016 TIN HDC 0 60H D312 0DS124409AA 155244 TP ROHM KOREA
31. UF SHL SD 50V M FM5 TP 5 C702 0CE476CK638 47UF SHL SD 50V M FM5 TP 5 C805 OCE106CK638 10UF SHL SD 50V M FM5 TP 5 C703 0CK8210K515 820P 50V KB TS C901 OCZZTFBOO1A BULK MPX 224K2YL X2 BULK 22 C704 0CQ1031N419 0 010 100V J POLY NI TP C902 OCZZTFBOO1A BULK MPX 224K2YL X2 BULK 22 C705 0CE475CK638 4 7UF SHL SD 50V M FM5 5 C903 0CZZTCB003D BULK 7 5 CS E 102M 8 0 250V TD C706 0CE105CK638 1UF SHL SD 50V 20 FM5 TP 5 C904 OCZZTCBOO3A BULK 7 5 CS E 222M 10 5 250V 24 DATE 2002 12 10 DATE 2002 12 10 S AL LOC _ PART NO DESCRIPTION SPECIFICATION S LOC NO PART DESCRIPTION SPECIFICATION C904 OCZZTCBO03A BULK 7 5 CS E 222M 10 5 250V D715 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 C905 0CZZTCB003A BULK 7 5 CS E 222M 10 5 250V T D716 ODR140059DA 1N4005TB52 TP LITEON DO41 600V C905 0CZZTCB003A BULK 7 5 CS E 222M 10 5 250V D717 ODR140059DA 1N4005TB52 TP LITEON DO41 600V C906 0CZZTCB003D BULK 7 5 CS E 102M 8 0 250V TD D718 ODR140059DA 1N4005TB52 TP LITEON DO41 600V C907 0CZZTCB003C BULK 7 5 CS E 472M 14 5 250V D719 ODR100009DA RGP10J TP GULF SEMICONDUCTOR L C908 OCEZTBUOO2D 180UF 25 435 SMH HC 400V M VN D720 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 C909 0CK10301510 0 01M 1KV KB S D721 0DS141489AB 1N4148 TP GRANDE DO 34 500MW 1 C910 0CK27101515 270P 1KV K B TS D723 0DS141489AB 1N41
32. Website http biz LGservice com G E mail http www LGEservice com techsup html COLOR MONITOR CHASSIS NO CA 119 FACTORY MODEL CB773H MODEL StudioWorks 773N StudioWorks 773E TINY773N ID LABEL Model CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL CONTENTS SPECIFICATIONS 2 22 2 DESCRIPTION OF BLOCK 9 SAFETY PRECAUTIONS 3 ADJUSTMENT ua 10 4 eii GUIDE OPERATING INSTRUCTIONS 5 REPLACEMENT PARTS LIST 24 WIRING DIAGRAM 6 PIN CONFIGURATION A 29 DISASSEMBLY 7 SCHEMATIC DIAGRAM kk 34 BLOCK DIAGRAM 8 PRINTED CIRCUIT BOARD 36 SPECIFICATIONS 1 PICTURE TUBE 3 2 Power Consumption Size 17 inch Deflection Angle 90 MODE POWER CONSUMPTION LED COLOR Neck Diameter 29 1 mm MAX 85 W GREEN Dot Pitch 0 27 mm Face Treatment W ARASC Anti Reflection and NORMALE LIN GREEN Anti Static Coating STAND BY less than 15 W Low Radiation MPR II TCO 99 SUSPENS TAS ai 2 SIGNAL OFF less than 5 W AMBER
33. attern at Mode 4 13 DRIVE ADJ gt No 1 command 10 14 Set Brightness and Contrast to Max position 5 Input EDID Data 15 Set SUB CONTRAST 200 C8 decimal position 1 Display color 15 0 cross hatch pattern at Mode 4 16 Set B DRIVE to 150 96 at DRIVE of the alignment 2 EEPROM Write EDID command and confirm program EDID Write OK message of monitor 17 1 Adjust R DRIVE and G DRIVE command to white 93 Exit from the alignment program balance x 0 283 0 003 and y 0 298 0 003 on the 4 Power switch OFF ON for EDID data save White Balance Meter with PC arrow keys Adj for F 17 2 Display color 15 0 window pattern 70x70mm at mode 4 e Adjustment FOCUS 1 Setthe Brightness and Contrast to max position 18 Adjust l command to 50 2FL 2 Display H character in full screen at Mode 4 19 After push the ENTER key 3 Adjust two Focus control on the FBT that focus Adjust ABL to 32 1FL of the luminance After push the ENTER key and COMMAND PRESET EXIT Y Yes command 24 Exit from the program 21 COLOR ADJ gt LUMINANCE gt ABL command 144 TROUBLESHOOTING GUIDE 1 NO POWER NO POWER POWER INDICATOR OFF NO TROUBLE IN FUSE F901 YES C908 VOLTAGE NO TROUBLE IN AC120V 160VDC gt D900 AC220V 304VDC CHECK 2 gt TROUBLE IN WAVEFORM 9901 2 84
34. ectified voltage DC is applied to the primary coil of the transformer T901 3 The control IC IC901 generates switching pulse to turn on and off the primary coil of the transformer T901 repeatedly 4 Depending on turn ratio of the transformer the secondary voltages appear at the secondary coils of the transformer T901 5 These secondary voltages are rectified by each diode D941 D942 D951 D961 D971 and operate other circuit horizontal and vertical deflection video amplifier 1 4 X ray Protection If the high voltage of the FBT reaches up to 29kV abnormal state 401 35 Sensing from FBT directly Then MICOM control IC701 Deflection controller to stop Horizontal drive pulse and stop Horizontal Deflection 5 Micom Microprocessor Circuit The operating procedure of Micom Microprocessor and its associated circuit is as follows 1 H and V sync signal is supplied from the signal cable 2 The Micom IC401 distinguishes polarity and frequency of H and V sync 3 The Micom sets operating mode and offers the controlled data H size H position V size etc 4 The controlled data of each mode is stored in itself 5 User can adjust screen condition by each OSD function The data of the adjusted condition is stored in EEPROM IC402 6 Horizontal and Vertical Oscillation This circuit generates the horizontal pulse and the vertical pulse by taking the H and V sync signal This circu
35. ifies it to maintain constant focus on center and corners in the Screen 14 V Blanking and Brightness Control Blanking circuit eliminates retrace line by supplying negative pulse to the G1 of the CRT And Brightness circuit is used for control of the screen brightness by changing DC level of the G1 15 Image Rotation Tilt Circuit This circuit corrects the tilt of the screen by supplying the image rotation signal to the tilt coil which is attached near the deflection yoke of the CRT 16 Video Pre Amp Circuit This circuit amplifies the analog video signal from 0 0 7V to 0 4V It is operated by taking the clamp R G B drive and contrast signal from the Micom IC401 17 Video Output Amp Circuit This circuit amplifies the video signal which comes from the video pre amp circuit and amplified it to applied the CRT cathode ADJUSTMENT GENERAL INFORMATION adjustment are thoroughly checked and corrected when the monitor leaves the factory but sometimes several adjustments may be required Adjustment should be following procedure and after warming up for a minimum of 30 minutes Alignment appliances and tools IBM compatible PC Programmable Signal Generator eg VG 819 made by Astrodesign Co EPROM or EEPROM with saved each mode data Alignment Adaptor and Software Digital Voltmeter White Balance Meter Luminance Meter High voltage Meter AUTOMATIC AND MANUAL DEGAUSSING The degau
36. ignal Cable P301 xoeg pee4 zH09 0S BLOCK DIAGRAM 001 nosy 10691 INANI H3MOd 4315 9 lt Joe noL JOHLNOO ep qun unag po POT 9Q OQ SdWS sn204 T lt 01199110 ISE 1 kt Y A TT 1061 lt apt g Add H aces 2 SdWS m 100 NOS lt E Qe Buissnebag 5 COEGALS 11 gt 10991 8889A1S mm SEA 10201 0005 8 OF 5 066900 DUA mam 091 ki mU 1 id 9U S A H 041409 01 EA 20991 anaso 01991014 Az A TOYLNOO 1331 A 13538 So 39VN9NVI 33 3HION 216 40709 e HONO ssnvoaa E 011409 TIvO3d 8 23 NOILV LOH Tin S O 24 6 NH AS
37. it consists of the STV9302 IC601 and the associated circuit 7 D D DC to DC Converter This circuit supplies DC voltage to the horizontal deflection output circuit by increasing DC 50V which is the secondary voltage of the SMPS in accordance with the input horizontal sync signal 8 Side Pincushion amp Trapezoid Correction Cirucit This circuit improves the side pincushion and the trapezoid distortion of the screen by mixing parabola and saw tooth wave to output of the horizontal deflection D D converter which is used for the supply voltage B of the deflection circuit 9 Horizontal Deflection Output Circuit This circuit makes the horizontal deflection by supplying the saw tooth current to the horizontal deflection yoke 10 High Voltage Output amp FBT Flyback Transformer The high voltage output circuit is used for generating pulse to the primary coil of the FBT Flyback Transformer secondary of the FBT and it is supplied to the anode focus and screen voltage of the CRT 11 H Linearity Correction Circuit This circuit corrects the horizontal linearity for each horizontal sync frequency 12 Vertical Output Circuit This circuit takes the vertical ramp wave from the STV6888 IC701 and performs the vertical deflection by supplying the saw tooth current to the vertical deflection yoke 13 Dynamic Focus Output Circuit This circuit takes the horizontal and the vertical parabola waves from the STV6888 IC701 and ampl
38. ly same type display tubes X RADIATION The only potential source of X radiation is the picture tube However when the high voltage circuitry is operating properly there is no possibility of an X radiation problem The basic precaution which must be exercised is keep the high voltage at the factory recommended level the normal high voltage is about 25 5kV The following steps describe how to measure the high voltage and how to prevent X radiation Note It is important to use an accurate high voltage meter calibrated periodically To measure the high voltage use a high impedance high voltage meter connect to chassis and to the CDT anode cap Set the brightness control to maximum point at full white pattern Measure the high voltage The high voltage meter should be indicated at the factory recommended level f the meter indication exceeds the maximum level immediate service is required to prevent the possibility of premature component failure To prevent X radiation possibility it is essential to use the specified picture tube CAUTION Please use only a plastic screwdriver to protect yourself from shock hazard during service operation TIMING CHART VIDEO SYNC nu Mode b bee ler al Time Sync un Back paret Resolution V 74 99 13 335 12 802 0 533 0 080 0 427 0 026 75Hz 5588 A
39. ssing coil is mounted around the CDT so that automatic degaussing when turn on the monitor But a monitor is moved or faced in a different direction become poor color purity cause of CDT magnetized then press DEGAUSS on the OSD menu ADJUSTMENT PROCEDURE 8 METHOD Install the cable for adjustment such as Figure 1and run the alignment program on the DOS for IBM compatible PC Set external Brightness and Contrast volume to max position Adjustment for B Voltage 1 Display cross hatch pattern at Mode 4 2 Check C999 voltage to 50 5 0 5Vdc 2 Adjustment for High Voltage 1 Display cross hatch pattern at Mode 4 2 DIST ADJ gt CTRL PWM gt High Voltage Command 3 Adjust High Voltage to 25 5kV 0 1 kVdc 4 Press Enter Key 3 Adjustment for Factory Mode Preset Mode 1 Display cross hatch pattern at Mode 1 2 Run alignment program for CB773H on the IBM compatible PC 3 EEPROM ALL CLEAR Y Yes command Caution Do not run this procedure unless the EEPROM is changed All data in EEPROM mode data and color data will be erased 4 Power button of the monitor turn off turn on 5 COMMAND gt PRESET START gt Y Yes command 6 DIST ADJ CTRL PWM gt TILT command 7 Adjust tilt as arrow keys to be the best condition 8 DIST ADJ BALANCE command 9 Adjust parallelogram as arrow keys to be the best condition 10 Adjust balance of pin balance as arrow keys to be the best condition 11
40. ude versus EHT variation 19 VOscF Vertical Oscillator sawtooth low threshold Filter capacitor to be connected to VGND 20 VAGCCap Input for storage Capacitor for Automatic Gain Control loop in Vertical oscillator 21 VGND Vertical section GrouND 22 VCap Vertical sawtooth generator Capacitor 23 VOut Vertical deflection drive Output for a DC coupled output stage 24 EWOut E W Output 25 XRay X Ray protection input 26 HOut Horizontal drive Output 27 GND Main GrouND 28 BOut DC DC converter controller Output 29 Vcc Supply voltage 30 SCL bus Serial CLock Input 31 SDA bus Serial DAta input output 32 VDyCor Vertical Dynamic Correction output 29 STV6888 Block Diagram 8889ALS s12u109 519 02 doy lt 2215 H ULLH3A 1oje12496 011409 de999YA MOA AEDA lt uomsod lt 02 5 lt DOY do9SOA UoHoa 05 D 02 6 Sunpuey Auelod uonoejes 1ndu uonoejop ou S A 10940 lt 1uBuq snooj u01 991109 uonoejep Y DU S A sng Dal suonouny 519151 91 sng 9 JONH
41. uld be replaced with the manufacturer s specified parts to prevent X radiation shock fire or other hazards Do not modify the original design without obtaining written permission from manufacturer or you will void the original parts and labor guarantee CAUTION No modification of any circuit should be attempted Service work should be performed only after you are thoroughly familiar with all of the following safety checks and servicing guidelines SAFETY CHECK Care should be taken while servicing this color monitor because of the high voltage used in the deflection circuits These voltages are exposed in such areas as the associated flyback and yoke circuits FIRE 8 SHOCK HAZARD An isolation transformer must be inserted between the color monitor and AC power line before servicing the chassis n servicing attention must be paid to the original lead dress specially in the high voltage circuit If a short circuit is found replace all parts which have been overheated as a result of the short circuit All the protective devices must be reinstalled per the original design Soldering must be inspected for the cold solder joints frayed leads damaged insulation solder splashes or the sharp points Be sure to remove all foreign materials IMPLOSION PROTECTION All used display tubes are equipped with an integral implosion protection system but care should be taken to avoid damage and scratching during installation Use on
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