Sharp SCL901 Instrukcja Obsługi

COLOR MONITORSERVICE MANUALWebsite:http://biz.LGservice.comE-mail:http://www.LGEservice.com/techsup.htmlCAUTIONBEFORE SERVICING THE UNIT, READ THE SA

BLOCK DIAGRAM- 10 -POWER INPUT100~240VAC(50/60Hz)LineFilterDegaussingCircuitSMPSTRANS(T901)SMPSCONTROL(IC901)DPMCONTROL CIRCUITVoltageRegulatingCircui

DESCRIPTION OF BLOCK DIAGRAM- 11 -1. Line Filter & Associated Circuit.This is used for suppressing noise of power input lineflowing into the monit

- 12 -15. Image Rotation (Tilt) Circuit.This circuit corrects the tilt of the screen by supplying theimage rotation signal to the tilt coil which is a

- 13 -ADJUSTMENTGENERAL INFORMATIONAll adjustment are thoroughly checked and correctedwhen the monitor leaves the factory, but sometimesseveral adjust

- 14 -17-1)Adjust R-DRIVE and G-DRIVE command to whitebalance x=0.283±0.003 and y=0.298±0.003 on theWhite Balance Meter with PC arrow keys.17-2)Displa

TROUBLESHOOTING GUIDE- 15 -1. NO POWERNO POWER(POWER INDICATOR OFF)TROUBLE IND900TROUBLE IN FUSE(F901)TROUBLE IN Q901TROUBLE IN D941, D942,D951, D961,

- 16 -2. NO CHARACTERNO CHARACTERCHECKIC302 PIN 7(5V) ?CHECK IC302 PIN 1, 3, 5?CHECK IC302 PIN 14, 16, 18 ?CHECKIC303 PIN 1, 2, 4 ?CHECK IC303 PIN 7

- 17 -3. NO RASTERNO VIDEO(POWER INDICATOR ON)CHECK POWER INDICATORGREEN or AMBER?CHECKD712 ANODE(-160V)?CHECKG1VOLTAGE?(-55V~ -15V)TROUBLE IND712TROU

- 18 -4. NO HORIZONTAL DEFLECTIONNO H-DEFLECTION(ONE VERTICAL LINE)CHECKQ706?CHECK B+ VOLTAGE(50V)?CHECKT701(FBT) PIN 2 (31KHZ 60V,69KHZ 140V) ?CHECK

- 19 -5. TROUBLE IN H-LINEARITYUNBALANCED OF H-LIN.CHECKIC401 PIN 5, 6, 7 ?CHECK Q711~Q716?CHECK L703?TROUBLE IN IC401 (MICOM)TROUBLE INQ711 ~ Q716TRO

1. PICTURE TUBE Size : 17 inch DefIection Angle : 90°Neck Diameter : 29.1 mmStripe Pitch : 0.24 mmFace Treatment : W-ARASC (Anti-Reflection andAnti

- 20 -6. NO VERTICAL DEFLECTIONNO V-DEFLECTION(ONE HORIZONTAL LINE)CHECKIC601 PIN 2(13V+)?CHECKIC701 PIN 23?TROUBLE IN D610 13V+ LINETROUBLE INIC701TR

- 21 -7. TROUBLE IN OSDTROUBLE INOSD PERIPHERALCIRCUITNO OSDTROUBLE IN 5V LINETROUBLE INIC601 PIN1 (V-FBP),T701 40V LINE (H-FBP)TROUBLE INIC302, IC301

- 22 -8. TROUBLE IN DPMCHECK IC401 (MICOM)PIN 30, 31 (H/V INPUT)SIGNAL?CHECK IC401 PIN 13 WAVEFORM?CHECK IC401 (MICOM)PIN 19, 27 ?CHECK B+LINE (6.3V,1

- 23 -9. NO DEGAUSSINGCHECK IC401 PIN 1(0V)?CHECK Q953 COLLECTOR (15V) VOLTAGE?CHECK P902 ?CHECK RL901?TROUBLE IN IC401 (MICOM) TROUBLE INQ953TROUBLE

- 24 -10. NO TILT (NO ROTATION)NO TILT (NO ROTATION)TROUBLE IN IC401 (MICOM)TROUBLE IN15V LINE, 6.3V LINETROUBLE INQ501~Q503TROUBLE INP501, TILT COILN

EXPLODED VIEW- 25 -2561211117BA89101313116151434aabcb

EXPLODED VIEW PARTS LIST- 26 -Ref. No.12345678910111213141516ABabcPart No.3091TKC074F3091TKC074A6318L17013A6318L17013B3809TKC042A3043TKK103B3043TKK103

- 27 -DATE: 2002. 10 . 10.*S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATIONC201 0CN1040K949 0.1M 50V Z F TA52C301 0CK1040K945 0.1UF 50V Z F TRC302

DATE: 2002. 10. 10.*S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATIONC750 0CK1040K945 0.1UF 50V Z F TRC751 181-288J MKT 100V 563JTR PHS26563C752 0C

DATE: 2002. 10. 10.*S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATIOND971 0DR100009DA RGP10J TP GULF SEMICONDUCTOR LZD402 0DZ560009AG GDZJ5.6B TP G

SAFETY-RELATED COMPONENT WARNING!There are special components used in this color monitorwhich are important for safety. These parts are markedon the s

- 30 -DATE: 2002. 10. 10.*S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATIONR313 0RD1000Q609 100 1/4W(3 5% TA52R314 0RD6800Q609 680 1/4W(3 5% TA52R3

DATE: 2002. 10. 10.*S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATIONR735 0RD1002Q609 10K 1/4W(3 5% TA52R736 0RX2201J609 2.2KOHM 1 W 5% TA52R737 0R

DATE: 2002. 10. 10.*S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATIONSW207 140-058D SKHV10911A LGEC NON 12 20 HORIT701 6174T11004A “1055A, CB777H L

PIN CONFIGURATION- 33 -STV6888LOW-COST I2C CONTROLLED DEFLECTION PROCESSOR FOR MULTISYNC MONITORS 12345678

- 34 - Horizontal positionS-correctionC-correction Pin cushion asymm.ParallelogramHor. duty cycleH-moirØ amplitude VDyCor amplitude B+ ref.Ver

- 35 -STV9211 Pin ConfigurationPin Description

- 36 - BLOCK DIAGRAM STV9211

- 37 -STV95561234567891011OUT1OUT2OUT3GNDPGNDAIN3VDDGNDSVCCIN2IN1 BLOCK DIAGRAMPin Configuration

1050VIIC-SDAIIC-SCLDDC-SDADDC-SCL- 38 - - 39 -SCHEMATIC DIAGRAMNOTICESince this is a basic schematic diagram.The value of components and some partial

- 40 - - 41 -PRINTED CIRCUIT BOARD3. MAIN BOARD (Component Side)4. MAIN BOARD (Solder Side)1. CONTROL BOARD (Component Side)2. CONTROL BOARD (Solder S

TIMING CHART- 4 -VIDEOSYNCCEDFAB* Mode 1~Mode 4: Basic ModeH – 37.50 26.67 20.32 6.35 2.03 3.81 0.51V – 74.99 13.335 12.802 0.533 0.080 0.427 0.026H +

Oct. 2002P/NO : 3828TSL091F Printed in Korea

- 5 -OPERATING INSTRUCTIONSREAR VIEW FRONT VIEW Front Control PanelSee Front Control PanelPower ButtonD-Sub Signal ConnectorAC Power Socket10010012543

OSD New Function- 6 -21S P E C I A LDEGAUSS ONCLEAR TIME ONRESET ONMOIRE H: 0 / V: 0PURITY 501024 x 768 / 85 HzPRESET MODECDT TIME: 00023HR21S P E C

- 7 -CONTROL LOCATIONSVR901: B Adjustment(50V Line)+

WIRING DIAGRAM- 8 -DY-PinAnode CapP801P902P702P501P502P402P405Degaussibg CoilP201-(Control PCB)

- 9 -DISASSEMBLY1. TILT/SWIVEL & BACK COVER REMOVAL1) Set the monitor face downward.2) Carefully remove the Tilt/Swivel by pulling it upward.3) Re