RIDGID R845 Manual de Serviço

REFERENCE NO. SM5110785-00PRODUCT CODE :LC-XT4U KF6B 1 122 342 01 U.S.A., CanadaLC-XT4E LF6B 1 122 343 01 Europe(Projection lens is optional.)Multime

- 10 -LAMP REPLACEMENTCheck number of lamp to be replaced on Lamp StatusDisplay.Remove two screws on Lamp Cover and press button toopen Lamp Cover. (

-100-Control Port Functions4IH_SYNC_SWComponent Board 5OD16IP_FAIL_5V/9V1IC2081 7OD39OMOUSE/CPU_SWM62320 10 O D511 I D612 O CG_SW14 I CS2 Slave addres

-101- IC Block Diagrams2:1MUXA/D888RINROUTARINROUTB2:1MUXA/D888GINGOUTAGINGOUTB2:1MUXA/D888BINBOUTABINBOUTB2:1MUXHSYNCHSYNC2:1MUXVSYNCVSYNC2:1MUXSOGI

-102-IC Block Diagrams● CXA2019AQ <Video Decoder, IC3141>● CXA2101AQ <Multi-Component Processor, IC4101>

-103-IC Block Diagrams● CXA2151Q <RGB Matrix, IC2261>● CXD2064Q <3 Line Y/C Separator, IC2101>

-104-IC Block Diagrams● LA7217 <Sync Separator,IC2051, IC8041>● ML60851 <USB Interface, IC9801>● ICS1523M <Clock Driver, IC4231>

-105-IC Block DiagramsS1S2S2S3S1M56148+B210LOGICVZINPUTINPUTON/OFFCONTROLFORWARD (reverse) DRIVE REVERSE (forward) DRIVE BRAKING S1=ON , OTHER=

-106-IC Block Diagrams● Sii169ACT <DVI Interface, IC8001>● PW365 <Scan Converter, IC301>

-107-IC Block Diagrams● TA1318N <Sync Separator, Frequency Counter, IC1061>● TC90A11F <3D Noise Reduction, IC5101>

-108-● uPD64082GF <3D Y/C Separator, IC1101>SIGNALCLAMPIMGLINEMEMORYSAMPLEANDHOLDLPSANDCASTLEDETECTORFREQUENCYPHASEDETECTORDIVIDERBY 192LP6MHzCC

Mechanical and Optical Parts list- 109 -Note:Part order must contain Model No., Chassis No., Optical Unit Type-R or L, Part No., and descriptions. G

- 11 -CAUTIONDo not drop a lamp assembly or touch a glassbulb! Glass can shatter and may cause injury.CAUTIONFor continued safety, replace with a lamp

- 110 -411226213911920383031323326 X 8S3 X 899712818222923S1 x 3S22S1 x 1040S2S2S1 x 72Fig.83Fig.84Mechanical and Optical Parts KF6-XF46N00LF6-XF46E00

- 111 -Mechanical and Optical Parts 5163949558619389projection lens is optional.6192929251-A51-A51-B X351-C x 351-DFor verticalFor horizontal51Fig.85F

- 112 -758888888873747660596564669067666291Fig.89Fig.90Mechanical and Optical Parts

- 113 -Mechanical and Optical Parts BlueRedGreen130R-7130L-7130R130-L130R-8130L-8130R-6130L-6130-1130-3130-2130-4130-1130-5RedGreenBlue7756107106 (R)1

- 114 -72118546812053696912355126571017070Condenser lens unitPBS/ integrator lens unitIntegrator lens unitRelay lens unitFig.93Fig.94Mechanical and Op

- 115 -114115102103114119118122117121112125Fig.95MirrorsFig.96LensesMechanical and Optical Parts

- 116 -717111611611611611111111011079828178Fig.97MIrrorsFig.98Optical filtersMechanical and Optical Parts

- 117 -116116114130R130L111111110110112 126 123101119103118118115102125122117121121120114107104107106129R129L127R127L128R128L105107Lamp1Lamp2Lamp3Lamp

- 118 -130-1130-1130-2130R-7130R-6130R-8130-3130-4130-5(RED)(GREEN)(BLUE)NO.130RLCD Panel/Prism ass'y (TYPE-R)130-1130-1130-2130L-7130L-6130L-813

CABINET PARTS1 610 328 9892 ASSY,BUTTON-KF6B 2 610 286 3116 COMPL HANDLE A-ML6B 3 610 283 5663 ASSY HI

- 12 -This projector uses a high-pressure lamp which must be handled carefully and properly. Improper handlingmay result in accidents, injury, or cre

- 120 -Ref.No.Part No. Part No. Ref.No.Part No. Part No. PACKING MATERIALS 610 293 0672 ASSY,CARTON CASE BTM-ML6F 610 285 9072 HANDLE CARTON-ML

- 121 -Terminal boardMotor & AudioPFC 3-4Ballast 3Ballast 4Sub powerPFC 1-2PowerCG MotherControlRear LEDBallast 2Ballast 1RS232CMainFan net 2(EXH)

- 122 -Electrical Parts ListProduct safety should be considered when a component replacement is made in any area of a projector. Components indicated

-123-Electrical Parts ListKF6-XT4U00LF6-XT4E00! 610 322 8198 ASSY,PWB,COMPONENT MT8AD! 610 322 8259 ASSY,PWB,AV MT8AD! 610 322 8761 ASSY,PWB,D-S

Q1068 405 014 4519 TR 2SC2412K T146 R 405 014 4618 TR 2SC2412K T146 S 405 015 8724 TR 2SC2812-L6-TB 405 015 892

-125-Electrical Parts ListKF6-XT4U00LF6-XT4E00R1021 401 105 0712 MT-GLAZE 100K JA 1/16W R1025 401 105 0712 MT-GLAZE 100K JA 1/16W

Electrical Parts List-126-KF6-XT4U00LF6-XT4E00D1008 407 223 1112 ZENER DIODE 02DZ6.2Y(TPH3 D1009 407 223 1112 ZENER DIODE 02DZ6.2Y(TPH3

-127-Electrical Parts ListKF6-XT4U00LF6-XT4E00405 002 0318 TR 2SA1037K T146 R 405 002 0417 TR 2SA1037K T146 S 405 002 6726 TR 2

Electrical Parts List-128-KF6-XT4U00LF6-XT4E00IC5182 409 461 7314 IC AD8057ARTZ-REEL7 IC5183 409 461 7314 IC AD8057ARTZ-REEL7

-129-Electrical Parts ListKF6-XT4U00LF6-XT4E00C3151 403 348 5823 CERAMIC 0.47U K 10V C3152 403 348 5823 CERAMIC 0.47U K 10V

After long periods of use, dust and other particles will accumulate on the LCD panel, prism, mirror, polarized glass,lens, etc., causing the picture t

Electrical Parts List-130-KF6-XT4U00LF6-XT4E00R1167 401 105 0514 MT-GLAZE 1K JA 1/16W R1168 401 105 0514 MT-GLAZE 1K JA 1/16W

-131-Electrical Parts ListKF6-XT4U00LF6-XT4E00R3168 401 105 4314 MT-GLAZE 330K JA 1/16W R3169 401 105 0514 MT-GLAZE 1K JA 1/16W

Electrical Parts List-132-KF6-XT4U00LF6-XT4E00D4181 407 149 0817 DIODE 1SS355-TE-17 D4182 407 149 0817 DIODE 1SS355-TE-17

-133-Electrical Parts ListKF6-XT4U00LF6-XT4E00R7110 401 105 0712 MT-GLAZE 100K JA 1/16W R7112 401 105 7919 MT-GLAZE 0.000 ZA 1/16W

Electrical Parts List-134-KF6-XT4U00LF6-XT4E00! 610 322 8839 ASSY,PWB,CGMOTHER MT8AD TRANSISTOR Q9001

-135-Electrical Parts ListKF6-XT4U00LF6-XT4E00C9083 403 391 5310 ELECT 47U M 6.3V C9084 403 164 0214 CERAMIC 0.1U Z 25V

Electrical Parts List-136-KF6-XT4U00LF6-XT4E00R9176 401 105 0415 MT-GLAZE 100 JA 1/16W R9177 401 105 0415 MT-GLAZE 100 JA 1/16W

-137-Electrical Parts ListKF6-XT4U00LF6-XT4E00D3851 407 223 0511 ZENER DIODE 02DZ12Y(TPH3) D3852 407 223 0511 ZENER DIODE 02DZ12Y(TPH3)

Electrical Parts List-138-KF6-XT4U00LF6-XT4E00C8032 403 397 9015 NP-ELECT 1.0U M 50V C8033 403 398 6518 ELECT 2.2U M 50V

-139-Electrical Parts ListKF6-XT4U00LF6-XT4E00R8104 401 255 6510 MT-GLAZE 100 JA 1/10W R8105 401 255 9511 MT-GLAZE 220K JA 1/10W

- 14 -AIR FILTER CARE AND CLEANINGAir Filter prevents dust from accumulating on surface of Projection Lens and Projection Mirror. Should Air Filterbe

Electrical Parts List-140-KF6-XT4U00LF6-XT4E00D8125 407 223 0511 ZENER DIODE 02DZ12Y(TPH3) D8126 407 223 0511 ZENER DIODE 02DZ12Y(TPH3)

-141-Electrical Parts ListKF6-XT4U00LF6-XT4E00405 015 8922 TR 2SC2812-L7-TB 405 163 1612 TR 2SC2812N-L6-TB0 Q5851 405 014

Electrical Parts List-142-KF6-XT4U00LF6-XT4E00IC7801 409 428 9610 IC M62399FP-DF0Q IC7821 409 461 7829 IC PQ20WZ11

-143-Electrical Parts ListKF6-XT4U00LF6-XT4E00C2237 403 283 6339 CERAMIC 1U Z 10V C2238 403 157 6612 CERAMIC 470P K 50V

Electrical Parts List-144-KF6-XT4U00LF6-XT4E00C3423 403 283 6339 CERAMIC 1U Z 10V C3424 403 283 6339 CERAMIC 1U Z 10V

-145-Electrical Parts ListKF6-XT4U00LF6-XT4E00C4833 403 164 0234 CERAMIC 0.1U Z 25V C4842 403 164 0234 CERAMIC 0.1U Z 25V

Electrical Parts List-146-KF6-XT4U00LF6-XT4E00C8221 403 113 3835 CERAMIC 1000P K 50V C8222 403 164 0234 CERAMIC 0.1U Z 25V

-147-Electrical Parts ListKF6-XT4U00LF6-XT4E00R1863 401 150 5915 MT-GLAZE 10K JA 1/10W R1864 401 150 5915 MT-GLAZE 10K JA 1/10W

Electrical Parts List-148-KF6-XT4U00LF6-XT4E00R290 401 150 6219 MT-GLAZE 1K JA 1/10W R291 401 150 6011 MT-GLAZE 0.000 ZA 1/10W

-149-Electrical Parts ListKF6-XT4U00LF6-XT4E00R4216 401 150 5915 MT-GLAZE 10K JA 1/10W R4219 401 162 2216 MT-GLAZE 10 JA 1/10W

- 15 -Before Disassemblies :Turn off a projector and disconnect the AC power cord.When remove the lens shift unit, shift to the position from which th

Electrical Parts List-150-KF6-XT4U00LF6-XT4E00R4820 401 255 6510 MT-GLAZE 100 JA 1/10W R4821 401 150 6011 MT-GLAZE 0.000 ZA 1/10W

-151-Electrical Parts ListKF6-XT4U00LF6-XT4E00R5883 401 150 6011 MT-GLAZE 0.000 ZA 1/10W R5884 401 150 6011 MT-GLAZE 0.000 ZA 1/10W

Electrical Parts List-152-KF6-XT4U00LF6-XT4E00R838 401 255 6510 MT-GLAZE 100 JA 1/10W R839 401 162 3718 MT-GLAZE 4.7K JA 1/10W

-153-Electrical Parts ListKF6-XT4U00LF6-XT4E00645 037 4395 R-NETWORK 680X4 1/32W RB336 645 085 7645 R-NETWORK 680X4 1/32W 645 037

Electrical Parts List-154-KF6-XT4U00LF6-XT4E00645 037 0823 R-NETWORK 22X4 1/32W RB7309 645 034 5050 R-NETWORK 22X4 1/32W 645 037

-155-Electrical Parts ListKF6-XT4U00LF6-XT4E00C651 403 410 7031 ELECT 2200U M 16V C652 403 164 0214 CERAMIC 0.1U Z 25V

Electrical Parts List-156-KF6-XT4U00LF6-XT4E00IC1601 409 114 4803 IC LB1641 IC1611 409 114 4803 IC LB1641

-157-Electrical Parts ListKF6-XT4U00LF6-XT4E00R6861 401 255 6510 MT-GLAZE 100 JA 1/10W R6862 401 150 6110 MT-GLAZE 2.2K JA 1/10W

Electrical Parts List-158-KF6-XT4U00LF6-XT4E00KF6-XT4U00! 610 328 7454 ASSY,PWB,LAMP NET KF6A TRANSISTOR Q9

- 159 -MEMO

- 16 -Cover lens-AMounting cover lens-ASpring coil-ACabinet front topMounting cover lens-BCover lens-ASpringcoil-BCabinet front bottomFig.1-3Fig.1-41-

(LC-XT4U/E) APR. 2006© 2006 Eiki International, Inc.A-key to better communications

- 17 -ABBBBAAAMounting SP-BMounting SP-DMounting SP-AMounting SP-C1-6Speaker units disassemblies.1. Remove 4 screws-A and remove the Mounting SP-D.2.

- 18 -Cabinet top unit2-1Cabinet-top unit removal.1. Remove 8 screws and remove the Cabinet top unit.(See Fig.2-1)Fig.2-1Fig.2-1aBack ViewMechanical D

- 19 -AAAACabinet topDEC Inlay-BPush Latch-AHingeHingeBBHookRemove the screws(a)Do not remove2-3Decoration Inlay-B, Push Latch-A, and Hinges removal.1

- 2 - Contents Contents ...2 Safety

- 20 -Terminal slotsUnitControl SwitchUnitMAIN BoradAAAAAA3Main Board removal.1. Remove 6 screws-A and remove the Main Board.(See Fig.3)4-1Control swi

- 21 -BBCCCPanel Holder-BCG Mother BoardDGrounding LeadGrounding LeadAALamp net BoardHolder-AWasherWasherDFig.4-34-3Terminal Slot units disassemblies.

- 22 -Mechanical DisassembliesControl ButtonControl Panel Control Board4-4Control Switch unit disassemblies.1. Remove 4 screws, remove the Control But

- 23 -4-71. Remove 2 screws-A ,remove screw-B, remove screw-C and remove the Terminal Board D-SUB15.2. Remove 2 screws-D, remove the Holders and remov

- 24 -4-8Terminal Board AV disassemblies.1. Remove 2 screws-A, remove screw-B, remove screw-C,remove screw-D, remove the Heat sink andremove the Termi

- 25 -SW-Power supply unit(25V)AAAAB5-2Switch Power Supply(25V) unit removal.Fig.5-21. Remove 4 screws-A, remove screw-B and remove the Switch power s

- 26 -5-4Lamp Ballast Units removal.BBALamp ballast 1-2unitsBallast1Ballast2Holder -DGrounding LeadLamp ballast 3-4unitsBallast3Ballast4DDEHolder -EHo

- 27 -The direction of a wind.(FN907)Holder-CHolder-CHolder Holder -CSpacerSpacer SpacerSpacerBallast 1Ballast 2Ballast 3Ballast 4BBHolder -EFN907The

- 28 -Holder PFCThe direction of a wind.(FN914)CCCDDDDEEPFC3-4 BoardHolder FNAAAAPFC3-4 unitAC net BoardBBBB5-6PFC Unit 3-4 and Power Unit removal.PFC

- 29 -Holder PowerPower BoardCCCCPower unitBBAA5-7Current sensor removal and replacement. (Current sensor is used only for PLV-HD2000E.)Power unitAss&

- 3 -WARNING:The chassis of this projector is isolated (COLD) from AC line by using the converter transformer. Primary side ofthe converter and lamp p

- 30 -The direction of a wind.(FN913)Holder PFC1-2PFC 1-2 BoardHolder FANBBCCCCAAAASub powerUnitDDDDHolder Sub powerEEEEEESub Power BoardPFC1-2 Unit5-

- 31 -Optical UnitBBBBAAAAAAAAAAFN906The directionof a windAdjustablefoot-leftAdjustablefoot-rightAAAAAABBBBBBCCHolder FNPWB Holder DDDDEEECCFan(FN906

- 32 -FN904FN905Fan (R) UnitFN916AAADDDDFN903Duct-ABBCCFans (B,G) UnitRGB IN Fan net BoardSensor BoardDuct-CDuct-DFFFFFFGHHIIJJLLDuct-B7-2Fan Units re

- 33 -Note : Removed grounding lead from the grounding mark may be reassembled in the same location. FN909FN910AABBCCCDDEEEECover-ECover-FHolder-A FFF

- 34 -MAIN-SW UnitAAAADDSW902LF901SW901AC InletNoise FilterCCHolder Hook(a)(a)BBFig. 8-3Fig. 8-3a8-3Mains switch Unit removal.1. Remove 4 screws-A and

- 35 -AABBCR/C 2 BoardDuct D Duct CAir Filter UnitPanel DDDFilter TopFilter BaseSheetEELens NET Board9-1Ducts, R/C 2 Board, Filter Unit, NET Board and

- 36 -1. Remove the Retaining ring(ER-type) by leaving it against the adjustable foot with slot screwdriver.2. Turn the adjustable feet and to take fr

- 37 -10-1Net Boards(PBS Fan net, Lamp Fan net) removal.1. Remove 2 screws-A and remove the PBS Fan net Board.2. Remove 2 screws-B and remove the Lamp

- 38 -Duct PBSFN915AABBTemperature switchSW903Temperature switchSW904DDTemperature switchSW906Temperature switchSW905DDFig. 10-310-3Fan(FN915), Ducts,

- 39 -Projection lens & Projection lensAttachment partsAttachment partsCCBLens shift unitBBBPlateAAAA Optical Unit Disassemblies11Projection lens

Owner’s Manual (CD-ROM)Quick setup manualAC Power CordWireless/Wired Remote Control Transmitter and BatteriesRemote Control CableVGA Cable6 Types Ligh

- 40 -AAAAAAAAALCD panel(Red)LCD panel(Green)LCD panel(Blue)Prism/LCD panel unit12-2LCD panels removal.1. Remove 9 screws-A and remove the LCD panels

- 41 -AAStopperStopperPolarized glass(out)Polarized glass(out)(film side)Prepolarized glass(out)(film side)Prepolarized glass(out)Prepolarized glass(o

- 42 -Integrator lens-in unit removal.1. Remove 2 screws A and remove the Integrator lens in unit.2. Remove 4 screws B and remove the 2 Plates.3. Unho

- 43 -13-4Relay lens unit removal.1. Remove 2 screws-A and remove the Relay lens unit.2. Remove 4 screws-B, remove the plate and remove the Relay lens

- 44 -13-5Polarized units removal.1. Remove 6 screws-A and remove the Polarized glass units. (See Fig.13-5)Blue Polarized unit 5. Remove screw-E remov

- 45 -Stopper-AStopper-BStopper-BStopper-BStopper-BDichroic Mirror(C)Mirror(R)Mirror(B-cold)Dichroic Mirror(Y)Mirror(B-cold)AAAAAAAALamp-2Lamp-1Lamp-3

- 46 -Optical base top15Optical base top removal.1. Remove 11 screws and remove the Optical base top.Be careful not to damage the optical parts.(See F

- 47 -Mirror unitsMirror unitsAAAAHolderMirrorMirrorBBBBCDEEFFFFStopper (C)Stopper (C)Stopper (E)Stopper (B)Stopper (A)Stopper (A)Stopper (B)Stopper (

- 48 -DDCCAABBOPTICAL FILTER UNIT 2OPTICAL FILTER UNIT 3OPTICAL FILTER UNIT 4OPTICAL FILTER UNIT 1EOptical filter Optical filter Optical filter Optica

- 49 -Optical base BTM-BOptical base BTM-AAAAAAAOptical filter (UV/IR)Lens condenser (IN)Lens Condenser (OUT)Lens condenser (R-FIL)Lens condenser (UV-

This projector provides the following circuit protections to operate in safety. If the abnormality occurs inside the pro-jector, it will automatically

116116114130R130L111111110110112 126 123101119103118118115102125122117121121120114107104107106129R129L127R127L128R128L105107Lamp1Lamp2Lamp3Lamp4ABBAAA

- 51 -101PRISM ASSEMBLY (PBS)102 DICHROIC MIRROR (Y)103 DICHROIC MIRROR (C)104 POLARIZED GLASS (IN/B)105 POLARIZED GLASS (IN/G)106 POLARIZED GLASS (IN

- 52 -ABFlat surfaceBCondenser lens(out)Fig.33Fig.34Fig.35Fig.36Fig.37Fig.38Fig.39Fig.40Fig.41Printed marker comes thissurface side.Printed marker com

- 53 -Check the CG_MOTHER Board.Check the Vcc voltages. S9V / S6V (Always)9V / 5VB / -5V (Switched)Check the signal lines.IC9031BUFFER&

-54-IC2301SW_FPGAPRE-SELECTOR<XC2S200>IC4201I/PCONVERTER<TC240C4FTB>IC301SCANCONVERTER<PW365-20U>IC6314,16,17,18SDRAM<EM638325TS&

-55-IC4401FPGAENHANCERGHOSTLAMP CONTROL<EP1S25F672>IC1811EEPROMIC871FLASH ROM<MBM29LV160>IC892SRAMPW_DHS/DVS/CLKPW_DRO/DRE/DGO/DGE/DBO/DBE

- 56 -IC8001DVIINTERFACE<SII161CT100>IC8071,IC8072,IC8073DVI BUFFERIC8020BUFFERIC8181I/O EXPANDERIC8182I/O EXPANDERIC8152MOUSEDECORDERIC8151MOUS

- 57 -IC2142I/O EXPANDERIC2141DACIC2143EEPROMSCL/SDAIC4101YUVDEMATRIXIC3141CHROMADECODERIC3131PAL/SECAMDELAYIC3121SECAMDECODERIC11013D Y/CIC21013LINEY

IC1801I/O EXPANDERIC801CPUR/CFANFANASS'YPOWERUNIT_SUB POWERNOISEFILTERACSENSORACINPUTBALLAST1/2/3/4P. F . C .1/2/3/4LAMP_1/2/3/4PTH901 TEMP. SENS

- 59 -Troubleshooting6.35V6.35V S3.3VS3.3V16V9V25VS5VS5V-6VS9.6VS9.6V9VS6.35V S6V5VB16VA5VB16VA-5V-5V16VBFAN_A24VFAN_A24VFAN_B12VFAN_D3FAN_D2K66AK66E

- 6 -Circuit ProtectionsLamp Cover switchSW902When the lamp cover is removed or no close com-pletely, the lamp cover switch (SW902) cuts off12V_PFC li

- 60 -S3.3VS9.6V 9VS6V5VB16VA-5VIC564112VAIC56513.3VQ5630S5VIC48615VAIC2291S2.5VIC13625V15.5VIC252216VB13.5VIC2523DCFAN_1IC7821PWS3.3VIC13635VCL2013.3

- 61 -Troubleshooting● No PowerThis Projector provides a function which can be specified a defective area simply by indicating the LEDs. Connect theAC

- 62 -Troubleshooting● No Audio OutputSLOT - SELECTIC9002ASS'Y CGMOTHERK90Q K8A K8JASS'Y_MAIN133IC5004IC1801I/OEXPANDER35K90CK90ELRMONITOR O

NOTE : Temperature monitor operationThe temperature monitor system is provided to prevents damageof optical components (the LCD panel and polarizatio

- 64 -S1S2S2S3S1M56148+B210LOGICVZINPUTINPUTON/OFFCONTROLFORWARD (reverse) DRIVE REVERSE (forward) DRIVE BRAKING S1=ON , OTHER=OFFS2=ON , OTHE

- 65 -CPU : ---- Lamp monitor operation ---- The CPU performs an input check by the lamp moni-tor pin. When the "H" signal continues 1

● Adjustments after Parts Replacement (Optical Parts)- 66 -● : Adjustment necessary ❍ : Check necessary Optical AdjustmentsContrast adjustmentR-Co

WARNING : USE UV RADIATION EYEAND SKIN PROTECTIONDURING SERVICINGCAUTION: To prevent suffer of UV radiation,those adjustments must be com-pleted withi

Optical adjustment- 68 - Before Adjustment1. Each adjustment requires ball allen wrenches and slot screwdrivers.2. Set the motorized lens shift to th

Optical adjustment- 69 -(1) Focus Adjustment of LCD PanelBefore Adjustment :1. Turn on a projector. 2. Set the projector to "service mode&qu

- 7 -Circuit ProtectionsREADYLAMPLAMPREPLACEWARNINGTEMP.When the WARNING TEMP. Indicator is flashing:The WARNING TEMP. Indicator flashes red to let yo

Optical adjustment- 70 -SCREW-ASCREW-ASLOT-B(2) Integrator-lens-in adjustment-1Before Adjustment :1. Remove the flexible cables of LCD panelsfrom the

Optical adjustment- 71 -(5) Condenser-lens adjustment (4) Integrator-lens-out adjustment SCREW-BSCREW-BBOTTOMSIDESCREW-BSLOT-ABefore Adjustment :1. Re

Optical adjustment- 72 -SLOT-CSCREWS-BSLOT-BSCREW-ASCREW-A(6) Relay-lens adjustmentBefore Adjustment :1. Remove the flexible cables of LCD panels from

Optical adjustment- 73 -AdjustmentToolScrew-BLCD Panel BracketPart-AScrew-ALCD PanelBracket hole CONVERGENCE ADJUSTMENT TOOL INSTALLATION AND REMOVAL

Optical adjustment- 74 -Screw-C (M4 X 6)(included with Adjustment Tool)Convergence Adjustment ToolScrew-BGuideDrive screws from this side.The figure i

Optical adjustment- 75 -For convergence adjustment, use Green as the reference standard. Align Red and Blue with Green byadjusting the position and an

Optical adjustment- 76 -SCREW-BSLOT-A(8) Prism P.B.S. adjustment (9) Contrast adjustment (Polarized glass unit adjustment)R, G and B polarized glass

-77-● : Adjustment necessary ❍ : Check necessaryVoltage adjustment ●●AV video signal adjustment ●AV 3DNR-PLL lock check ❍AV color and tint adjustmen

-78-● Service Adjustment Menu OperationService Mode02080GroupInputVer.DataNO.SERVICE ADJUSTMENT MENUSignal InputSourceGroup No.Select with MENU andIMA

-79-Electrical Adjustments● Circuit Adjustments[Adjustment Condition]● Input signalComputer signal ... 0.7Vp-p/75Ω terminated, 16 ste

- 8 -Circuit Protections To control the driving power of the cooling fans.This projector detects internal temperature and automatically controls oper

-80-Electrical AdjustmentsEquipment Digital voltmeter1 - 1 +6V adjustment1. Adjust the voltage by using VR652 on the power boardas following.Connect

-81-Electrical AdjustmentsEquipment OscilloscopeInput mode Computer modeInput signal 16-step gray scale signal1. Enter the service mode. 2. Change d

-82-Electrical AdjustmentsInput mode Computer modeInput signal 1 line dot computer signal1. Enter the service mode. 2. Project only one color compon

-83-Electrical AdjustmentsIf you find the color shading on the screen, pleaseadjust the white uniformity by using the proper comput-er and “Color Shad

-84-Electrical AdjustmentsNot designated PC AV COMPONENT140 - 0 Fans-A driving voltage adjustment ●140 - 1 Fans-A driving voltage adjustment ●140 - 2

-85-Electrical AdjustmentsCaution : Other adjustment items arenot related to service and amaintenance. Don't changethe data values of thoseadjust

–86–Electrical AdjustmentsS0 – Temperature Monitor Indication–0LM76 (Temp) Monitor Temp. Sensor (Intake) – – ––1LM76 (Temp) Monitor Temp. Sensor (In

Electrical Adjustments–6SDIB R DAC PSIGB 0 ~ 225 214 ––7SDIA B DAC PSIGA 0 ~ 225 15 ––8SDIB B DAC PSIGB 0 ~ 225 214 ––9ADC G-GAIN (✽) G Gain Adjustmen

Electrical Adjustments–88––0VSBEG RGB 0 ~ 15 1 –1 VSBEG Component 0 ~ 15 1 –2 VSBEG Video 0 ~ 15 1 –3 VSBEG Else Unused 0 ~ 15 1 –S 502 – CUSTOM–0Aspe

Electrical Adjustments–6Blank Top 0 ~ 255 0 ––7Blank Bottom 0 ~ 255 0 –S 516 – HDTV 575p–0Total Dots 0 ~ 3000 1152 ––1Disp Dots 0 ~ 3000 924 ––2H Back

- 9 - Lamp ReplacementThis Projector is equipped with 4 Projection Lamps to ensure brighter image and those lamps are controlled by LampManagement Fu

Electrical Adjustments–90––6Blank Top 0 ~ 255 0 ––7Blank Bottom 0 ~ 255 0 –S 530 – SD-SDI 575i (Activate with Optional Terminal Board)–0ON/OFF 0: OFF,

Electrical Adjustments–3R_SUB_GAIN 0 ~ 255 128 ––4G_SUB_BRT 0 ~ 8191 4096 ––5B_SUB_BRT 0 ~ 8191 4096 ––6R_SUB_BRT 0 ~ 8191 4096 ––7G_GAM_BRT 0 ~ 8191

-92-Electrical Adjustments-4B_PANEL Ghost Timer Read only 0 ~ 32767 – –-5B_PANEL Ghost Timer Reset Reset to set data to "10" (✽) B_pane

–21R11_Y_DELAY_YC_MONO_50 Y Delay at Y/C Sep. signal 0 ~ 3 0–22R04_C_TRAP_ADJ_SECAM Chroma trap f0 Adj. (0: High, 1: Low) 0 ~ 15 13–23R04_C_TRAP_ADJ_N

-94- WaveformsVIDEO-IN < TP201(R)> VIDEO-IN < TP211(G)>VIDEO-IN < TP221(B)>PC-IN < TP201(R)> PC-IN < TP211(G)>PC-IN <

-95- Control Port Functions● System Control & I/O Port Table (IC801, HD64F7045)1 PA23/WRHH USB RESET USB Reset signal Active L O2 PE14/TIOC4C/DAC

72 PD16/D16/IRQ0 PW_PG_SEL PW365 232C Write SW(SH="H",PIXEL="L") I73 PD15/D15 DATA15 Data Bus 15 I/O74 PD14/D14 DATA14 Data Bus 14

-97-1 PA1 SW_DVI DVI Select SW Digital= "L" O2 PA0 IP_OUT_SW IP Select SW CG= "H" O3 Vcc Vcc 5V ±10% -4RD READ_CPU Read Select Ac

-98-Control Port Functions2IPF_5V Power FailMain Board 3IPF_9V Power Fail4IPF_S9V Power FailIC4841 5IPF_-5V Power Fail6IPF_16V Power Fail74ACT541 7IPF

-99-Control Port Functions4ODACFANSW1Main Board 5ODACFANSW26ODACFANSW3IC7801 7ODACFANSW412 O DACFANCONT1M62399 13 O DACFANCONT214 O DACFANCONT315 O DA