Promethean PRM-33 Wartungshandbuch

Multimedia ProjectorSERVICE MANUAL PRODUCT CODE 1 122 433 18 (KJ7YC)1 122 434 18 (LJ7YC)1 122 434 19 (LJ7ZC)Original VersionREFERENCE NO. SM511

-10-x Main Board, Rear Panel, Fan(FN905), SP901 removalMechanical DisassemblyMain boardRear panel FN905SP901(M2.5x6)x8(M4x5)(T3x8)Fig.2Grounding lead(

A12PCB_KJ7ACMAIN (SIDE:A)1LG4B10W0150AKJ7AC(1st Reflow)A SIDEECADDFHHJJKKMMNNPPEAFXXCK10AK10BPB1PB2PB3PB5K30BPB6PB7PB8PB9SW50AK20AK20BK40AK40BPB10PB11

A13PCB_KJ7ACMAIN (SIDE:B)(2nd Reflow)B SIDEQQRUU1LG4B10W0150AYYSSWW88776464RK10AK10BPB1K30BSW50AK20AK20BK40AK40BQ3502R7874C8261D3611D3612R402R3802C8

A14PCB_KJ7ACLINE FILTER (SIDE:A)1AA4B10C5310B_AA SIDET6.3AH 250VF601TYPE: 21506.3VA601C601C60221K6A21K6BF601AF601BL601SW901K69013POWER“K6K”LF901B SIDE

A15KJ7-1000A15Pin description of diode, transistor and ICAKCB EC2C1B1 B2ECCB EKACBEB2B1C1C2EEBCB2B1C1C2EB2B1C1C2E1E2KA AAK KKAKACBECBECBE123456Index12

KJ7-1000Diagrams & Drawings (KJ7-1000) Do not use solder containing lead.This product has been manufactured using lead-free solder in order

-11-FN906Mechanical Disassemblyc Power, Line Filte, Ballast Board, Thermal Sw(SW902), Fan(FN906) removalFig.3Power boardBallast boardIsolation sheetBa

-12-Mechanical DisassemblyFig.4v Optical Unit, Fans(FN903, FN904), Noise Filter removalNoise filterOptical unitFN904FN903(T3x8)(T3x6)x3(T3x10)x4(T3x6)

-13-Mechanical DisassemblyFig.5b Alarm-A and Alarm-B board removalAlarm-B Board(M3x8)(T3x6)x4Alarm-A BoardBatteryBattery coverSwitch cover(M3x8)(T3x6)

-14-Optical Parts DisassemblyBefore taking this procedure, remove Cabinet Top , Cabinet Front and Main Board following to the “Mechanical Disassembly”

-15-Optical Pats Disassemblyc Relay lens disassemblyRelay lensRelay lens Ass'y(M2.5x5)x2(M2x3)v Polarized glass-in disassemblyPolarized glassPola

-16-LCD Panel/ Prism Ass’yFig.5b LCD Panel/Prism Ass’y removalOptical Parts DisassemblyIMPORTANT NOTICE on LCD Panel/Prism Ass'y Replacement LCD

-17-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.

-18-Optical Parts DisassemblyFig.6m Optical Unit Top removal(M3x8)x4(M3x8)x2Optical top coverOptical top cover-AFig.7n Polarized glass, Pre-polarized

-19-58Fig.816 No. Parts Name 1 Integrator lens (OUT) 2 Prism beam splitter (PBS) 3 Condenser lens (OUT) 4 Dichroic mirror (B) 5 Dichroic m

-2-ContentsSafety Instructions ... 3SAFETY PRECAUTIONS ...

-20- ● : Adjustment necessary ❍ : Check necessary Contrast Adjustment R-Contrast adjustment ● G-Contrast adjustment ●

-21-Optical AdjustmentsABefore taking optical adjustments below, remove the Cabinet Top following to the “Mechanical Disassembly”.Adjustments require

-22-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

-23-1 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 assy to

-24-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 m

-25-[Adjustment Condition]● Input signal Video signal ... 1.0Vp-p/75W terminated, 16 steps gray scale (Composite video signal

-26-Electrical Adjustments1. Receive the 16-step grey scale computer signal with Computer1 [RGB] mode.2. Enter the service mode.3. Connect an oscil

-27-Electrical Adjustments1. Receive the 50%-Whole Gray computer signal with Computer1 [RGB] mode.2. Enter the service mode.3. Select group no. “9”,

-28-Electrical Adjustments)#+"+'40?"+2+++,+-+$+%+(+,+.+0+3+:40?')#)#40?2)#40&!.!40&!.")

-29-Electrical AdjustmentsService Adjustment Data TableThese initial values are the reference data written from the CPU ROM to memory IC when

-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 AdjustmentsItem No. NAME DeviceXGARange DescriptionPCComponent VideoHDTV 480p 480i NTSC PAL25 CRDLY uPD64012 126 PHBDL uPD64012 027 PHR

-31-Electrical AdjustmentsItem No. NAME DeviceXGARange DescriptionPCComponent VideoHDTV 480p 480i NTSC PALVIDEO S-VIDEO YCBCR SCARTNTSC / PAL NSTC / P

-32-Electrical AdjustmentsItem No. NAME DeviceXGARange DescriptionPCComponent VideoHDTV 480p 480i NTSC PAL29 B-BasePos L3E07110 8 0-1530 RGB-Ajust L3E

-33-Electrical AdjustmentsItem No. NAME DeviceXGARange DescriptionPCComponent VideoHDTV 480p 480i NTSC PAL109 R-DCOffset-N6 L3E07110 Normal:0/Ceiling:

-34-Electrical AdjustmentsItem No. NAME DeviceXGARange DescriptionPCComponent VideoHDTV 480p 480i NTSC PAL2 B-LCCOM L3E06150 300 0-511 ✻ Common Center

-35-Electrical AdjustmentsItem No. NAME DeviceXGARange DescriptionPCComponent VideoHDTV 480p 480i NTSC PAL2 DIMMER_CTRL_LEVEL3 PW186 32 0-2553 DIMMER_

-36-Item No. NAME DeviceXGARange DescriptionPCComponent VideoHDTV 480p 480i NTSC PAL44 NOR_TEMP_FAN2_MIN 46 0-255 FAN2 Control start temp.at High45 NO

-37-Item No. NAME DeviceXGARange DescriptionPCComponent VideoHDTV 480p 480i NTSC PAL10 GAIN target PW186 244 0 - 255 Target for White Level Adj.11 GAI

-38-Item No. NAME DeviceXGARange DescriptionPCComponent VideoHDTV 480p 480i NTSC PAL2 Horz Back Porch (HPOS) PW186 78 Horizontal Back Porch3 Vert Back

-39-Electrical AdjustmentsItem No. NAME DeviceXGARange DescriptionPCComponent VideoHDTV 480p 480i NTSC PAL5 Clamp Pos AD9883 1 AD9883 Clamp Placement6

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

-40-)#)#3#!.#/.6%24%23934%-#/.42/,07)#!$!$)#0#0#37!.)#39.#3%0"!)#,#$$2)6%2'!--!#/22%#4

-41-Chassis Block DiagramsS_SW S_SW S/CV_SW SC_SW PC1/PC2_SW POWER LAMP BALLAST LINE FILTER IC4001 RGB-AMP <LMH6739> IC4011 SYNC I/O-SW <TC40

-42-Chassis Block DiagramsIC301 SYSTEM CONTROL CHO_RXD CHO_TXD POWER_FAIL P_FAIL ON_3.3V FAN_ERR ON_15V PWM_120HZPWM_120HZS5V 5VA 1.2V S6V IC5601 D360

-43-Chassis Block DiagramsQ3601 D3621 D3622 D3627 SW901 LINE FILTER BOARD LAMP BALLAST BOARD K6L K6M K8P FN904 FN903 FN906 1 2 1 2 1 2 D3624 D5621

-44-Check the indicators for projector condition. • • • green.• • • red • • • off• • • blinks green.Q When the life of the projection lamp draws to

-45-No PowerTroubleshootingReset switchThe microprocessor inside the projector may occasionally malfunction and does not accept any controls. In

-46-TroubleshootingNo PictureCheck following steps.No picture with all of input sourcesCheck signal processing stage and LCD driving stage; Chec

-47-TroubleshootingNo SoundCheck IC5001 and peripheral circuit.Check 5V_AUDIO, 9V power supply.Check if the audio sig-nal is observed at pins

-48-Control Port FunctionsSystem Control I/O Port Functions (IC301)PIN No. PIN NAME PORT SIGNAL DESCRIPTION I/O82 D1 IN0RO5 SCL1_3 IIC bus I71 R1 PWM_

-49-Control Port FunctionsIIC Bus DA Converter Port Functions (IC3571) I/O Expander Port Functions (IC1801) PIN NO. NAME FUNCTION ACTION I/O8 P7 S_SW

-5-FuseA fuse is located inside of the projector. When the POWER indica-tor is not lightning, the fuse may be opened. Check the fuse as fo

-50-WaveformCVBS <TCV>HSYNC signal <TGHS>VSYNC signal <TVGS>HSYNC signal <TDHS> VSYNC signal <TDVS>R-S&H signal <

-51-CleaningCleaning with air spray1. Remove the cabinet top following to “Mechanical Disassemblies”.2. Clean up the LCD panel and polar

-52-IC Block Diagrams● AD9883 <A/D, IC8201>RAINROUTAGAINGOUTABAINBOUTAMIDSCVSYNCPROCESSINGAND CLOCKGENERATIONHSYNCCOASTCLAMPFILTDTACKHSOUTVSOUTS

-53-● BA7078 <Sync Separator, IC5301>IC Block Diagrams● BA9743<DDC Control, IC5651>

-54-IC Block Diagrams● L3E6100D <D/A, S/H-LCD Driver, IC501, IC531, IC561>● FA5502 <P.F. Control, IC621>

-55-IC Block Diagrams● L3E06150 <D/A S&H, IC501, IC531, IC561>● L3E07110 <LCD Driver & Gamma Correction IC401>

-56-IC Block Diagrams● M62334 <D/A, IC3571>● NJW1141 <Audio Control, IC5001>

-57-IC Block Diagrams● STR-Z2156A <Power Switching, IC631>● uPD64012 <Video Decoder, IC101>

KJ7-1000-58-Electrical Parts ListProduct safety should be considered when a component replacement is made in any area of a projector. Components indic

KJ7-1000-59-Electrical Parts ListElectrical Parts Location● Assemblied BoardsSW902Thermal SwitchFN905Cooling Fan(PBS)FN904Cooling Fan(G)Line Filter Bo

-6-Circuit ProtectionsWarning temperature and power failure protectionThe projector will be automatically turned off when the internal temperature of

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000Electrical Parts List-60--60- ASSEMBLED BOARDS! 610 334 8797 ASSY,PWB,POWER

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000-61-Electrical Parts List C652 303 427 6245 ELECT 1000U M 10V C653 303

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000Electrical Parts List-62- CAPACITOR! C601 304 079 5608 MT-POLYEST 0.47U M

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000-63-Electrical Parts List R8761 301 150 6113 MT-GLAZE 2.2K JA 1/10W R87

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000Electrical Parts List-64- 305 015 8925 TR 2SC2812-L7-TB 305 163 1615

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000-65-Electrical Parts List 405 220 3115 TR ISA1235AC1E 405 220 3016 TR

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000Electrical Parts List-66- 305 015 8727 TR 2SC2812-L6-TB 305 015 8925

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000-67-Electrical Parts List C148 403 461 3710 CERAMIC 0.1U Z 25V 303 45

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000Electrical Parts List-68- 303 454 0514 CERAMIC 0.1U Z 25V 303 343 37

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000-69-Electrical Parts List 303 454 0514 CERAMIC 0.1U Z 25V 303 343 37

-7-Side ControlF button button 1, 2, 3Security Function NoticeAntitheft Alarm Function DisableThis projector provides an Antitheft alarm function whic

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000Electrical Parts List-70- 303 454 1313 CERAMIC 1U Z 6.3V 303 373 521

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000-71-Electrical Parts List C511 303 396 9613 CERAMIC 1U K 25V C512 303

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000Electrical Parts List-72- 303 343 3718 CERAMIC 0.1U Z 25V C5622 303 3

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000-73-Electrical Parts List 303 454 1610 CERAMIC 47P J 50V 303 305 881

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000Electrical Parts List-74- R106 301 225 1319 MT-GLAZE 470 JA 1/16W R1061

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000-75-Electrical Parts List R312 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R31

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000Electrical Parts List-76- R5058 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R5

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000-77-Electrical Parts List R6803 301 224 9019 MT-GLAZE 10K JA 1/16W R680

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000Electrical Parts List-78- RB481 945 037 0831 R-NETWORK 47X4 1/16W RB482

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000-79-Electrical Parts List D3619 307 163 0414 DIODE 1SS352-(TPH3) 307 14

-8-Lamp ReplacementHow to check Lamp used timeThe LAMP REPLACE indicator will light yellow when the total lamp used time (Corresponding value)

Key No. Part No. Description Key No. Part No. DescriptionKJ7-1000Electrical Parts List-80- ACCESSORIES OWNER’S MAUAL 610 339 2066 CD-ROM

KJ7-1000-81-Cabinet Parts LocationC11C01C13S01C02-b C14M02C12M10M07C05C06C01C16M15M14M13M06M03M05S01S01S01S01S02C10S02C15S01Mechanical Parts ListS01S0

KJ7-1000-82-Mechanical Parts ListS03S05S03L07(Relay-out)L02(Integrator-In)Optical Parts LocationIntegrator Lens-InS03Relay Lens-Out

KJ7-1000-83-Mechanical Parts ListS03L15(Polarized-in-R)L13(Polarized-in-G)L14(Polarized-in-B)S03S03L09(Projection)Polarized Glass-InProjection Lens

KJ7-1000-84-Mechanical Parts ListL01 (Prism/LCD panel Ass'y)L01-dL01-bL01L01-aS04S04Prism/LCD Panel AssyL01-e(Blue)(Red) (Green)L01-cS06

KJ7-1000-85-Mechanical Parts ListL11L08L12L16L04L17L10L06L03L05In the Optical Unit

KJ7-1000-86-Mechanical Parts List CABINET PARTS C01 910 323 1779 ASSY,STAND LEG-MT5A 910 330 9362 ASSY,STAND-KT6AC C02 610 339 1854 CABINET

KJ7-1000-87-Mechanical Parts List

(KJ7YC) Apr. / 2008 Printed in Japan

A1KJ7-1000A1Schematic DiagramsPrinted Wiring Board Drawings Model Chassis No. PRM-10 KJ7-1000Diagrams & DrawingsThese schematic diagrams and

-9-z Cabinet Top & Fans (FN901, FN902), R/C Board removalMechanical DisassemblyMechanical disassembly should be made following procedures in numer

AKJ7-1000A2Parts description and reading in schematic diagram1. The parts specification of resistors, capacitors andcoils are expressed in desig

A3SCH_KJ7ACLINE FILTERLAMPBALLASTMAINCOLDPOWERALARM-AALARM-BR/CHOTIC621FA5502MS6VS-5VS15.5V15.5VPower SupplyRLCDPANELGLCDPANELBLCDPANELPOWER FACTOR CO

A4SCH_KJ7ACPC1RGB/YCbCr/SCARTPC2RGB-IN/RGB-OUTIC301SCANCONVERTER&SYSTEMCONTROLSYNC I/O-SWIC4011TC74HC4053AFTIC4071TC7WT241FUIC5201AN5870SBAMPIC400

A5SCH_KJ7ACIC301SCANCONVERTER&SYSTEMCONTROLVIDEO DECODER&A/DIC5201PC1/PC2-SWI/O EXPANDERIC301SCANCONVERTER&SYSTEMCONTROLIC8291BA15BC0FP;TA

A6SCH_KJ7ACIC401LCD DRIVERFLASHMEMORYSCAN CONVERTER&SYSTEM CONTROLMEMORYRS-232CDRIVERIC5651BA9743AFVIC5681SI-3012KSIC801S29GL032IC301PW186IC3801SP

A7SCH_KJ7ACIC2531G-LEVEL SHIFTIC531G-S&HIC2501B-LEVEL SHIFTIC501B-S&HIC2561R-LEVEL SHIFTIC561R-S&HBD12KA5WFPIC5621L3E07110K0AIC401IC301SCA

A8SCH_KJ7ACNO DATAIC401LCD DRIVERGAMMACORRECTIONIC301SCAN CONVERTERSYSTEM CONTROLB-D/AS&HG-D/AS&HR-D/AS&HTP_B1TP_G1TP_R1B-PANELG-PANELR-PA

A9SCH_KJ7ACLEDALARM-ALAMPBALLASTLINEFILTERTPFANA TPFANBIC5601BA05FP;BA50BC0FPIC9882TC74ACT14FTIC4891TC7SET00FUIC8811LM76CHMXIC8821LM76CHMXIC8831LM76CH

A10SCH_KJ7AC1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ABCDEFGHIJKLABCDEFGHIJKLNO DATA

A11PCB_KJ7ACPrinted Wiring Board Diagrams! CAUTIONThis projector is isolated from AC line by using the internal converter transformer.Please pay att