RIDGID R8452 Manual de Serviço

PRODUCT CODE 1 122 483 18 (KM5YC)1 122 483 19 (KM5ZC)Original VersionREFERENCE NO. SM5111026-00Model No. PRM-20 PRM-20(S) U.S.A. Canada Europe,

-10-Lamp ReplacementFollow these steps to replace the lamp.LampORDER REPLACEMENT LAMPReplacement lamp can be ordered through your dealer. When orderin

KM5-2000, KM5-20(S)00-100-Mechanical Parts ListL12L08L13L14L05L15L11L09L04L06In the Optical UnitL08

KM5-2000, KM5-20(S)00-101-Mechanical Parts List FOR KM5-2000 CABINET PARTS C01 910 323 1779 ASSY,STAND LEG-MT5A

KM5-2000, KM5-20(S)00-102-Mechanical Parts List FOR KM5-20(S)00 CABINET PARTS C01 910 323 1779 ASSY,STAND LEG-MT5A

KM5-2000, KM5-20(S)00-103-

(KM5YC, KM5ZC) January 2009 DC 200 Printed in Japan

A1KM5-2000, KM5-20(S)00A1Schematic DiagramsPrinted Wiring Board Drawings Model Chassis No. PRM-20 KM5-2000 PRM-20(S) KM5-20(S)00Diagrams &

AKM5-2000, KM5-20(S)00A2Parts description and reading in schematic diagram1. The parts specification of resistors, capacitors andcoils are expre

A15KM5-2000, KM5-20(S)00A15Pin description of diode, transistor and ICAKCB EC2C1B1 B2ECCB EKACBEB2B1C1C2EEBCB2B1C1C2EB2B1C1C2E1E2KA AAK KKAKACBECBECBE

KM5-2000, KM5-20(S)00Diagrams & Drawings (KM5-2000,KM5-20(S)00) Do not use solder containing lead.This product has been manufactured using l

A3SCH_KM5YC, SCH_KM5ZCLINE FILTERLAMPBALLASTMAINCOLDPOWERALARM-AALARM-BR/CHOTIC621FA5502MS6VS-5VS15.5V15.5VPower SupplyRLCDPANELGLCDPANELBLCDPANELPOW

-11-Lamp ReplacementBe sure to reset the Lamp replacement counter after the lamp is replaced. When the Lamp replacement counter is reset, the LAMP REP

A4SCH_KM5YC, SCH_KM5ZCPC1RGB/YCbCr/SCARTPC2RGB-IN/RGB-OUTIC4701TC7WT125FUKIC4001AD8075ARUPIC5336CJ27CMIC3801HIN202EIBNZPRS232 TransceiverS-VIDEOVIDEO

A5SCH_KM5YC, SCH_KM5ZCI/O EXPANDERIC301PW190CPU&SCALERIC1801TE7783PF;TE7783APFIC1306IC5821MP2106DFPIC5841TJ3965D-2.5VIC5861MP2106DFPIC801FLASHRES

A6SCH_KM5YC, SCH_KM5ZCKEY SWALARM-AR/CLAMPBALLASTLAMPCOVER_SWPOWERSPTEMP SENSOR 3(LAMP)TEMP SENSOR 2(PANEL)TEMP SENSOR 1(OUTSIDE)FANEXHAUST SIDELAMPF

A7SCH_KM5YC, SCH_KM5ZCPOWER FOR MCIIC8902IC9701IC9711L3E07111K0AMIC401IC5621ON_3.3V3.3V_SDRAMRX11/16GZ0AR8701POWER_ON_MCITX2XR9721TX1PFAIL_21/16GJ10K

A8SCH_KM5YC, SCH_KM5ZCNO DATAL3E01060P0BMIC2561L3E06150S2AM R-D/A S&HIC561L3E06150S2AMIC531L3E06150S2AMIC501L3E01060P0BMIC401LCD DRIVE

A9SCH_KM5YC, SCH_KM5ZCLAN_n(LAN9118)Sync Mem.MX21(CPU)Async_MEMIC8801IC8851IC8301IC85011/16GJ10KAR8479V10B4380G32.768KHzX8301R1JA2204GRB8802123456783

A10SCH_KM5YC, SCH_KM5ZCNO DATA

A11PCB_KM5YC, PCB_KM5ZCB SIDE(2nd Reflow)A2951C2953D2951D2952K29DD14C2951C2952R2951R2952Printed Wiring Board Diagrams! CAUTIONThis projector is isol

A12PCB_KM5YC, PCB_KM5ZCMAIN (SIDE:A)A SIDE(1st Reflow)1LG4B10W0220APB5PB6PB7PB8PB9PB10PB14PB15PB16PB11PB12124748K801K10AK10BK40BK20AK30BK20BK9602RB973

A13PCB_KM5YC, PCB_KM5ZCMAIN (SIDE:B)B SIDE1LG4B10W0220A(2nd Reflow)AABBCCDDEEK10AK10BK40BK20AK30BK20BK9602Q3502RB8801RB8802RB8803RB8804RB8806RB8807R

-12-Side ControlF button button 1, 2, 3Security Function NoticeAntitheft Alarm Function DisableThis projector provides an Antitheft alarm function whi

A14PCB_KM5YC, PCB_KM5ZCLINE FILTER (SIDE:A)1AA4B10C5310B_AA SIDE T6.3AH 250V F601TYPE: 21506.3 VA601C601C60221K6A21K6BF601AF601BL601SW901K69013MAIN“K8

-13-S-VIDEO INMONITOR OUTCOMPUTER IN2 /COMPUTER/COMPONENTAUDIO INRVIDEO INL(MONO)(VARIABLE)AUDIO OUTService PortSwitch of standby mode Standby mode

-14-z Cabinet Top & Fans (FN901, FN902), R/C Board removalMechanical DisassemblyMechanical disassembly should be made following procedures in nume

-15-x Main Board, Rear Panel, Fan (FN905), SP901 removalMechanical DisassemblyFig.21. Remove 2 screws A (M2.5x6) to remove the Lamp Spacer Sheet.2. Re

-16-FN906Mechanical Disassemblyc Power, Line Filter, Ballast Board, Thermal Switch (SW902), Fan (FN906) removalFig.3Power BoardBallast BoardIsolation

-17-Mechanical DisassemblyFig.4v Optical Unit, Fans (FN903, FN904), Noise Filter removalNoise filterOptical unitFN904FN903G (T3x8)F (T3x6)x3D (T3x6)C

-18-Mechanical DisassemblyFig.5b Alarm-A and Alarm-B board removalAlarm-B BoardC (M3x8)A (T3x6)x4Alarm-A BoardBatteryBattery coverSwitch coverB (M3x8)

-19-Optical Parts DisassemblyBefore taking this procedure, remove Cabinet Top, Main Board and the Lamp Spacer Sheet following to the "Mechanical

-2-ContentsSERVICE MANUAL ... 1Safety Instructions ...

-20-Optical Pats Disassemblyc Relay lens disassemblyRelay lensRelay lens Ass'y(M2.5x5)x2(M2x3)v Polarized glass-in disassemblyPolarized glassPola

-21-LCD Panel/ Prism Ass’yFig.5b LCD Panel/Prism Ass’y removalOptical Parts DisassemblyIMPORTANT NOTICE on LCD Panel/Prism Ass'y Replacement LCD

-22-Panel Type CheckThere are 2 types of LCD/Prism Ass'y for this model. Either L-Type or R-Type LCD /Prism Ass'y is used on the projec-tor.

-23-Optical Parts DisassemblyFig.6m Optical Unit Top removal(M3x8)x4(M3x8)x2Optical top coverOptical top cover-AFig.7n Polarized glass, Pre-polarized

-24-58Fig.816 No. Parts Name 1 Integrator lens (OUT) 2 Prism beam splitter (PBS) 3 Condenser lens (OUT) 4 Dichroic mirror (B) 5 Dichr

-25- ● : Adjustment necessary ❍ : Check necessaryAdjustments after Parts ReplacementAdjustmentsDisassembly / Replaced PartsLCD/Prism Ass’yIntegratorL

-26-Optical AdjustmentsBefore taking optical adjustments below, remove the Cabinet Top and the Lamp Spacer Sheet following to the "Me

-27-Optical AdjustmentsFig.2-2Moving of Slot DSlot DCyxWhiteSlot DWhite1 Turn the projector on by a state of without FPC cables.2 Project all of ligh

-28-1 Turn the projector on by a state of without FPC cables.2 Project all of lights on the screen.3 Adjust the adjustment base of relay lens a

-29-To enter the service modeTo enter the “ Service Mode”, press and hold the MENU button on the remote control for more than 20 seconds. The service

-3-Safety InstructionsWARNING:The chassis of this projector is isolated (COLD) from AC line by using the converter transformer. Primary side of the co

-30-Electrical Adjustments[Adjustment Condition] ● Input signal Video signal ... 1.0Vp-p/75W terminated, 16 steps gray scale (

-31-Electrical AdjustmentsPedestal adjustment [PC]1. Enter the service mode.2. Receive the 16-step grey scale computer signal with Computer1 [RGB] mo

-32-Electrical Adjustments5. Connect an oscilloscope to test point “TP_R1” (+) and chassis ground (-).6. Select item no. “1” and change data

-33-Electrical Adjustments1. Enter the service mode.2. Receive the 16-step grey scale composite video sig-nal with Video[Video] mode.3. Connect an

-34-Electrical AdjustmentsIC8501TP_B1TP_G1TP_R1TPFANATPFANBK6LK6MK8NK8PK6KK8DK8SK8HK8EK8LK35BK35GIC2531IC2561K35RIC501IC2501IC531IC561MAIN BOARDTest P

-35-Electrical AdjustmentsService Adjustment Data TableThese initial values are the reference data written from the CPU ROM to memory IC when

-36-Electrical AdjustmentsGroup/Item Item Name Function Initial Range Note150 PreCoast YCbCr 480i 7 0 - 63151 PostCoast YCbCr 480i 13 0 - 63152 Pre

-37-Electrical AdjustmentsGroup/Item Item Name Function Initial Range Note0Motion Adaptive Weight Value<KDEINT> 30 0 - 2551 Angle Interpolation

-38-Electrical AdjustmentsGroup/Item Item Name Function Initial Range Note1 Video Motion SensitivityFilm Detection Sensitivity <VOFSTVT>4 1 - 52

-39-Electrical AdjustmentsGroup/Item Item Name Function Initial Range Note33 LineR1 0 0-1023 (MIN<-->MAX Cyclic Operation)34 LineR2 0 0-1023 (MI

-4-SpecificationsThis symbol on the nameplate means the product is Listed by Underwriters Laboratories Inc. It is designed and manufactured

-40-Electrical AdjustmentsGroup/Item Item Name Function Initial Range Note102 FrontCTalkB-End 132 0-255103 R-DCOffset-NGain 0 0-1023 Scan Direction (F

-41-Electrical AdjustmentsGroup/Item Item Name Function Initial Range Note171 B-DCOffset-P3 0/0 0-2047 Scan Direction (Front/Rear)172 B-DCOffset-P4 0/

-42-Electrical AdjustmentsGroup/Item Item Name Function Initial Range NoteGroup101Panel Service(6150/1060) 0 R_LCCOM 305 0-5111 G_LCCOM 305 0-5112 B-L

-43-Electrical AdjustmentsGroup/Item Item Name Function Initial Range Note23 Lamp Warning Time (HIGH)Lamp Life at High Mode (Warning Time at High)-500

-44-Group/Item Item Name Function Initial Range Note7 DIMMER_CTRL_LEVEL8Luminance Level 8 Data for Dimmer: Dim Level 8 at the less than the Value56 0-

-45-Electrical AdjustmentsGroup/Item Item Name Function Initial Range Note9 Temp C-A Warning(Normal)Temp. C-A to judge the Temp Error at Normal (Clogg

-46-Group/Item Item Name Function Initial Range NoteGroup 257Fan Dimmer Setting0Dimmer Average Chech PeriodDimmer Average measurement Time (0:10sec. 1

-47-Group/Item Item Name Function Initial Range Note7 Y - GAIN AREA V START 500 0 - 10008 CB - GAIN AREA H START 800 0 - 10009 CB - GAIN AREA V START

-48-Group/Item Item Name Function Initial Range Note3 V Back Porch 64 0 ~ 40954 Disp Line 534 0 ~ 4095Group 520YCbCr (480i)0 Total Dots 858 0 ~ 40951

-49-Group/Item Item Name Function Initial Range Note3 V Back Porch 92 0 ~ 40954 Disp Line 1012 0 ~ 4095Group 540RGB Video (480i)0 Total Dots 960 0 ~ 4

-5-Lamp cover switchThe lamp cover switch (SW901) cuts off the drive signal to the lamp circuit when the lamp cover is removed or not closed completel

-50-Electrical AdjustmentsGroup/Item Item Name Function Initial Range NoteGroup 547RGB Video (1080i - 50)0 Total Dots 2640 0 ~ 40951 Disp Dots 1868 0

-51-………・・・ ・・PC2 INMonitorOutCompositeVideoS VideoAudio outControl PortPCAudio inAudio LAudio RIC301 <PW190>CPUSCALERA/D ConverterVIDEO DecoderR

-52-S_SWS_SWPOWERLAMP BALLASTLAMP COVERIC5031AUDIO-OUT<LM4889>IC5001AUDIO-CONTOL<NJW1156>IC1802I/O EXPANDERRCRECEIVERPOWER SUPPLYSW901LAMP

-53-Chassis Block DiagramsIC301SCALERLAMPLP900ACSW902THERMAL SWLINEFILTERA901LAMPBALLASTSW901LAMP COVER-SWCHO_RXD LAMP_DETBLAST_ACLAMPDC_ONCHO_TXDIC98

-54-Chassis Block DiagramsPCAUDIO-INVIDEOAUDIO-INIC5001AUDIO-SW<NJW1156>AVMAINIC1351BUS-SWSPEAKERSP901L,RL,R6,16157109412,20AUDIOOUTL,R 7,153 52

-55-IC301SCALER<PW190>CHO_RXDCHO_TXDON_3.3VFAN_ERRON_15VBLAST_ACBLAST_ACS5V S6VIC5601D3601D3606LINE FILTERBOARDLAMP COVERSWITCHLAMPBALLAST1 4554

-56-Q3601D3624D3622SW901LAMPCOVERLAMPBALLASTBOARDK8PK6MK6LFN906FN903FN904121212D3621D3623K6KK6JFN901FN90212121221092 1IC7811S15.5VFAN_AFAN_BQ7812TPFAN

-57-Chassis Block DiagramsIC8709BUZZERVIBRATIONSENSORSW8702BATTERYCOVER2615141312201016SW_FSW_1SW_2SW_3412IC8703ORKEY SWITCHD8751ALARMQ87563.2VCIC8701

-58-SCL0_33VSDA0_33VSCL2_5VVGA_SCLVGA_SDASDA2_5VIC301SCALER<PW190>2932126VGA_SCLVGA_SDA3IC1351BUS-SW<TC7WBD125>IC1041DDC-SW521015321290208

-59-3.3V_MCI3.3V_IN3.3V_CPU1.5V_CPUQ57515VIC8902617372LANS3.3VIC8801LANDRIVER<RTL8139>IC8551DRAMIC1802I/OEXPANDER<TE7783>P_FAIL_MCIPFAIL_2

-6-Circuit ProtectionsFuseA fuse is located inside of the projector. When the POWER indica-tor is not lightning, the fuse may be opened. Chec

-60-Check the indicators for projector condition. • • • green.• • • red • • • off• • • blinks green.Q When the life of the projection lamp draws to

-61-No PowerTroubleshooting- When all of LED indicators are not lighting, the symptom indicates that the primary power supply circuit does not opera

-62-TroubleshootingNo PictureCheck following steps.No picture with all of input sourcesCheck signal processing stage and LCD driving stage; Chec

-63-TroubleshootingNo SoundCheck IC5001 and peripheral circuit.Check 5V_AUDIO, 9V power supply.Check if the audio signal is observed at pins 5 and 7

-64-Control Port FunctionsScaler I/O Port Functions (PW190)PIN NO.PORT NO.PORT NAME FUNCTIONSIGNAL NAMEDESCRIPTION I/O11 A11 PORTC5 ON_33V 3.3V Power

-65-Control Port FunctionsI/O Expander Port Functions (TE7783) PIN NO. NAME FUNCTION ACTION I/O2 P1 I/O_TXD0 For Alarm O3 P2 I/O_AN3 For Alarm I4 P3 I

-66-WaveformCVBS <TCV> HSYNC signal <TGHS>VSYNC signal <TVGS>HSYNC signal <TDHS>VSYNC signal <TDVS>R-S&H signal <

-67-IC Block Diagrams● FA7703<DDC Control, IC7811>● TC74LVX4053 <Analog Multiplexer/Demultipexer, IC1041>

-68-IC Block Diagrams● MP2106 <DC-DC Converter, IC5821, IC5861>● FA5502 <P.F. Control, IC621>

-69-IC Block Diagrams● L3E06150 <D/A, S/H-LCD Driver, IC501, IC531, IC561>● HIN202EIB <RS-232C Driver, IC3801>

-7-MaintenanceAir filter care and cleaningAir filters prevent dust from accumulating on the optical elements inside the projector. Should the air filter

-70-IC Block Diagrams● L3E01060 <Level Shift, IC2501, IC2531, IC2561>● L3E07111 <LCD Driver & Gamma Correction, IC401>

-71-IC Block Diagrams● LM4889 <Audio Output, IC5031>● NJW1156 <Audio Control, IC5001>

-72-IC Block Diagrams● PW190 <System Control, ADC, Video Decoder, Scaler, IC301>● STR-Z2156<Power OSC, IC631>

-73-● TE7783 <Parallel I/O Expander, IC1802>IC Block Diagrams● R5F21134FP <System Control Alarm, IC8701>

-74-● LAN9118 <LAN Driver, , IC8801>IC Block Diagrams● MC9328MX21 <System Control of Network, IC8301>

KM5-2000, KM5-20(S)00Electrical Parts List-75-Product safety should be considered when a component replacement is made in any area of a projector. Com

KM5-2000, KM5-20(S)00Electrical Parts List-76-Electrical Parts Location● Assemblied BoardsA8706BatteryFN902Cooling Fan (Power)LP900Lamp Ass’yLF901 Noi

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00-77-Electrical Parts List ASSEMBLED BOARD !A600

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00Electrical Parts List-78- C654 303 164 0217 CERAMIC

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00-79-Electrical Parts List!C601 304 079 5608 MT-POLYEST 0.

-8-MaintenanceCleaning with air spray1. Remove the cabinet top following to “ Mechanical Disassemblies”.2. Clean up the LCD panel and polarizing

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00Electrical Parts List-80- R8761 301 150 6113 MT-GLAZE 2

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00-81-Electrical Parts List IC4701 309 428 8428 IC TC7WT125FU

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00Electrical Parts List-82- 303 453 8610 CERAMIC

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00-83-Electrical Parts List C307 303 453 8917 CERAMIC

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00Electrical Parts List-84- C358 303 453 8917 CERAMIC

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00-85-Electrical Parts List 303 282 5118 CERAMIC

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00Electrical Parts List-86- C509 403 467 0911 CERAMIC

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00-87-Electrical Parts List C5822 303 157 7018 CERAMIC 1

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00Electrical Parts List-88- C8329 303 453 8917 CERAMIC

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00-89-Electrical Parts List C9703 303 453 8917 CERAMIC

-9-MaintenanceCleaning the Projector CabinetUnplug the AC power cord before cleaning.Gently wipe the projector body with a soft dry cleaning cloth. Wh

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00Electrical Parts List-90- R2053 301 224 8814 MT-GLAZE

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00-91-Electrical Parts List R407 301 226 1516 MT-GLAZE 0.

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00Electrical Parts List-92- R6832 301 226 1516 MT-GLAZE 0.

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00-93-Electrical Parts List R8822 301 225 8110 MT-GLAZE

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00Electrical Parts List-94- L1051 945 086 7577 FILTER,EMI 40

Key No. Part No. Description Key No. Part No. DescriptionKM5-2000, KM5-20(S)00-95-Electrical Parts List 307 210 1923 DIODE 1SS400

KM5-2000, KM5-20(S)00-96-Cabinet Parts LocationC11C01C13S01C02-2 C14M02C12M10M07C05C06C01C16M15M14M13M06M03M05S01S01S01S01S02C10S02C15S01Mechanical Pa

KM5-2000, KM5-20(S)00-97-Mechanical Parts ListS03S05S03L07(Relay-out)L03(Integrator-In)Optical Parts LocationIntegrator Lens-InS03Relay Lens-Out

KM5-2000, KM5-20(S)00-98-Mechanical Parts ListS03L02-R(Polarized-in-R)L02-G(Polarized-in-G)L02-B(Polarized-in-B)S03S03L10(Projection Lesn)Polarized Gl

KM5-2000, KM5-20(S)00-99-Mechanical Parts ListL01 (Prism/LCD panel Ass'y)L01-2GL01-1GL01L01-1RS04S04Prism/LCD Panel AssyL01-2B(Blue)(Red) (Green)