BOXLIGHT CP-320t Manual de Serviço

SERVICE MANUAL ORIGINAL VERSIONREFERENCE NO. SM5110523-00BOXLIGHT CP-320tSERVICE MANUAL Chassis No. MA3-CP-320t00NOTE: Match the Chassis No. on t

-10-Mechanical Disassemblies1 Remove 1 screw A (M3x4) and remove SW902, and then remove 1 screwB (M3x6) and disconnect the Lamp Socket.2 Remove 2 scre

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12345678910111213141516 ABCDEFGHIJKABCDEFGHIJKLMA3A-07MAIN-5/5IC301SYSTEMCONTROLDHSDVSDCLKVOL_CTL5V_SWPOWER_FAILPOWER_FAILTP505R TP506RTP3531TP503G TP

12345678910111213141516 ABCDEFGHIJKABCDEFGHIJKLA10 SCH_MA3A

PCB_MB3A A11L11IC5001C031C5001C5002K10Y391Q031R031R032R033R0348IC00116891K10T391K10U531K20APB1PB4R5117K100GQ5112A SIDE4C204C207C50049IC2019IC221116811

L1D2807C5642IC5651C5654C5651IC5671C2807C2806D2806C5671C5674C5681R2808D2808R5683R5681R5653R5652R5651R5643R5642R2807R2806D5681D5671D5651PB7142IC2701C270

L8 B SIDEC5685C2791C5641C5653C5644C5652C5673K8GC5672R2707C2751C402C1575C1577R1575C5663C5662C1480C1566C5683C5682C6601K8RL6601R1572R1573R1574R2708R2709R

A14 PCB_MB3A444222333111???***1AA4B10C3250A_B171011239401431+1458+1313131458854114581346643185411458L671L681C659K6FC691C692L692L691L661C661K6TC693C630

PCB_MB3A A15FOCUSZOOMSELECTRIGHTVOL+DOWNUPLEFTVOL-MENUIMAGEINPUTREADY(GREEN)WARNING TEMP.(RED)LAMP REPLACE(YELLOW)A SIDE1AA4B10C3370AON-OFFPOWER LAMP(

-11-Mechanical Disassemblies1 Remove 4 screws A (M3x12) to take the Fan(FN901) off.2 Remove 4 screws B (M3x8) to take the Fan(FN906) off.3 Remove 3 sc

-12-Mechanical DisassembliesStep from previous procedure.3 Remove 6 screws C (M3x8) to take the Optical Unit upward upward off.To mount optical unit,

-13-1 Remove 1 screw A (M3x6) and take a Washer,Spring and Interlock Switch lever.2 Pull the Fan and duct ass’y upward, then remove the2 screws B (M

-14- Optical Parts DisassembliesBefore taking this procedure, remove Cabinet Top and Main Board following to the “Mechanical Disassemblies”.Disassemb

-15-Optical Pats Disassemblies1 Remove 2 screws A (M2.5x6) and pull the Condenser Lens ass’y upward.2 Remove 4 screws B (M2x4) to take the Lens off fr

-16-Optical Parts Disassemblies1 Remove 2 screws A (M2.5x6) and pull the Relay Lens-Out ass’y upward.2 Remove 2 screws B (M2x4) to take the Lens off f

-17-Optical Parts Disassemblies1 Remove 4 screws A (M2.5x4) and take the LCD/Prism ass’y off upwardfrom the optical unit.2 Remove each screw B and tak

589Fig.9241The printed markercomes this side.1337106121 Mirror (W)2 Integrator lens (OUT)3Prism beam splitter (PBS)4 Dichroic mirror (B)5 Condenser le

-19- LCD Panel/Prism Ass’y ReplacementIMPORTANT NOTICE on LCD Panel/Prism Ass'y ReplacementLCD panels used for this model can not be replaced se

-2- Contents Safety Instructions ________________________________________________3 Specifications _________________________________________________

-20- Lamp ReplacementThe LAMP REPLACEMENT indicator will illuminatewhen the total lamp used time reaches 2000 hours.The total lamp used time is calcu

-21- Optical Adjustments[Before Adjustment]- Input a 100% of black raster signal.[R/G/B-CONTRAST ADJUSTMENT]1 Loosen a screw A (Fig.1-1/1-2) on the p

1 Tu rn the projector on by a state of without FPC cables.2 Project only green light on the screen.3 Adjust the adjustment base of condenser lens assy

-23-Optical Adjustments1 Tu rn the projector on by a state of without FPC cables.2 Project green and blue lights on the screen.3 Adjust the adjustment

1 Tu rn 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 mak

-25- Electrical AdjustmentsTo enter the service modeTo enter the “Service Mode”, press and hold the MENU and IMAGE button on the projector at the sa

-26-[Adjustment Condition]● Input signalVideo signal ... 1.0Vp-p/75Ω terminated, 16 steps grayscale (Composite video signal)Com

-27-Electrical Adjustments1. Receive the 16-step grey scale computer signal withComputer [Analog RGB] mode.2. Enter the service mode.3. Connect a digi

-28-Electrical Adjustments1. Receive the 1 dot black & white pattern computer sig-nal with Computer [Analog RGB] mode.2. Enter the service mode.3.

-29-Electrical Adjustments1. Receive the 16-step gray scale computer signal withComputer [Analog RGB] mode.2. Enter the service mode.3. Connect an osc

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

-30-TP12V1TP12V2K5RTP505RTP506RIC401K8BK5BK5GTP3501TP501BTP502BTPV3143IC3801TPV3148TP503GTP504GIC3101IC531TP3531K8AIC801IC811IC501TP6201TP6241TP6221K8

-31-1 R-VIDEOCNT M62392P/FP 150 150 1502G-VIDEOCNT M62392P/FP 150 150 150 ✻ Video Center Adjustment3B-VIDEOCNT M62392P/FP 150 150 1504 R-SubGain CXD35

-32-61 V-Line Color Shading Correction Setting (B_OFFSET 4) CXD3526GG 062 V-Line Color Shading Correction Setting (B_OFFSET 5) CXD3526GG 063 V-Line Co

-33-131 Lamp use time in min.ADC272 REDGAIN AD9884 180 212 N/A273 GRNGAIN AD9884 180 212 N/A274 BLUGAIN AD9884 180 212 N/A275 REDOFST AD9884 32 N/A276

-34-IC1803D/AIC1804D/AIC1805D/AIC1806D/AIC1813D/AIC1814D/AIC1822BUFERIC1823BUFFERIC801FLASHROMIC811S-RAMPC1/PC2PC1/PC2PC/AVVHSVVSPC/AVPC/AVDVIIC201IC3

-35-1MNTOUTPC/AV7,2,12S-VIDEO/VIDEOPC1/PC2 PC/AVIC7201MATRIXIC301SYSTEMCONTROL&SCANCONVERTERPC1DVI-IPC2IN/OUTD-SUBC-VIDEOS-VIDEOCOMPONENTIC5201PC/

-36-Chassis Block DiagramsIC301SCANCONVERTER&SYSTEMCONTROLIC401LCD DRIVER<CXD3526>IC3501PSIG<LT1206>IC3531PSIG<LT1206>B-LCDPANEL

-37-Chassis Block DiagramsQ021Q031Q041Q014Q011Q012Q013121125142131133109684131216191112131421-22 19-20 17-1831K10UK10TK3TK8FK3UIC301SYSTEMCONTROLPSCLP

-38-Chassis Block DiagramsIC5551FOCUS DRIVE<BA6287>IC7801D/A<M62392>IC1805D/A<MTC74LCX>MFOCUS16,711,124,54,57IC5501ZOOM DRIVE<BA6

-39-Chassis Block DiagramsKEY SWMNTOUT_SW5PC/AV_SW5S_SWCB_SWCR_SWR/CPOWER_FAILMUTE5R/CPOW_LEDTEMP_LEDREADY_LEDLAMP_REP_LEDMUTEFANDRIVES/CV_SWPC/AV_SWD

-4- Specifications● The specifications are subject to change without notice.This symbol on the nameplate means the product is Listed by UnderwritersL

-40-Chassis Block DiagramsIC301SYSTEM CONTROL<PW161B-10>FANDRIVEPOWER_FAILLAMP_BST_SWLAMP_ERRLAMP_POW5V_SW2.5VS 6VSIC5641D564112V 15.5VIC5281D52

-41-Chassis Block DiagramsFAN_CONT1POWER_FAILPSDAPSCLD69CD67QQ67QQ69AD69DD67DK6JK6KK6MK6LFN901FN902FN903FN905FN906121212D69BFN90413867322121383D8D1514

-42- TroubleshootingNo PowerReset switchThe microprocessor inside the projector may occasionallymalfunction and does not allow any controls. In this

-43-TroubleshootingNo PictureNo picture with all ofinput sourcesCheck signal processing stage and LCD driving stage;Check RGB S&H signals at test

From previouspage-44-TroubleshootingCheck AV source selecting stage;Check S-video signal (Y/C) on the AV board.Check IC2101, Video/S-Video-sw, and IC3

-45-Lens Motor ProblemsTroubleshootingNo SoundLogic Table of IC5501/IC5551Input Output Operation45 71HL LHForward driveLHHLReverse driveHH LLBrakingL

-46- Control Port Functions● System Control & I/O Port TableIC301 PortA0 I/O ROMWEL For ICEPortA1 I/O ROMWEH For ICEPortA2 I/O BOOTWE For ICEPort

16 O CTS Not used17 O Not used Not used18 O KEY_WE Not used19 O DSINV_SW Not usedIC1822 2IKI1 Main Key Switch3IKI2 Main Key Switch4IKI3 Main Key Switc

-48- WaveformVIDEO-IN <TPV3143> HS signal <TPHS>VS signal <TPVS>DHS signal <TPDHS> DVS signal <TPDVS>S&H-B <TP50

-49- CleaningCleaning with air spray1. Remove the cabinet top following to “MechanicalDisassemblies”.2. Clean up the LCD panel and polarizing plate b

-5-● : Adjustment necessary ❍ : Check necessary Adjustments after Parts ReplacementContrast AdjustmentR-Contrast adjustment ●G-Contrast adjustment ●B

-50- IC Block Diagrams● AD8075 <Selector, IC201>● AD8183ARU <Selector, IC1201>● AN7513 <Audio-Amp, IC5001>

-51-● AN5870SB <RGB-SW, IC5201>IC Block Diagrams● AD9884AKS <A/D, IC8201>

-52-IC Block Diagrams● AV9155C <Clock Driver, IC1301>REFERENCECLOCKCPUCLOCKOUTPUTBUFFERS2XCPUCPUAGNDPOWER-DOWNGNDVDD14.318MHz14.318MHzSCLK20-223

-53-● CXA7000R <D/A, S/H-LCD Driver, IC501, IC1501, IC530, IC1531, IC561, IC1561>IC Block Diagrams● BA7078 <Sync Separator, IC5341>

-54-IC Block Diagrams● CXD3526GG <LCD Driver, Timing Generator, IC401>● FA5502 <P.F. Control, IC611>

-55-● LA7217 <Sync Separator, IC5361>● M62392 <D/A, IC3561>IC Block Diagrams

-56-● NJM2284M <Switch, IC2101>IC Block Diagrams● M62393 <D/A, IC281, IC7801>

-57-● PW164B-10 <System Control & Scan Converter, IC301>IC Block Diagrams● STR-Z2156 <Power Switching Control, IC631>

-58-IC Block Diagrams● VPC3230D <Video Decoder, IC3101>CINVIN1VIN2VIN3VIN4VOUTAnalogFront-endAGC2XADCAdaptiveCombFilterNTSCPALColourDecoderSatur

MA3-CP-320t00-59- Electrical Parts ListProduct safety should be considered when a component replacement is made in any area of a projector. Component

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

MA3-CP-320t00Electrical Parts List-60-● OUT OF CIRCUIT BOARDNote: Parts order must contain Chassis No., Part No., and Descriptions. F601FuseSW902Therm

MA3-CP-320t00-61-Electrical Parts List! 610 301 3923 ASSY,PWB,MAIN MA3A! 610 301 3930 ASSY,PWB,TEMP MA3A! 610 301 3954 ASSY,PWB,AV MA3A! 610 301 39

MA3-CP-320t00Electrical Parts List-62-405 015 8704 TR 2SC2812-L6-TB 405 015 8902 TR 2SC2812-L7-TB 405 163 1602 TR 2SC2812N-L6-T

MA3-CP-320t00-63-Electrical Parts ListIC1304 409 350 2908 IC TC7W126FU-(TE12L) IC1351 410 315 5506 IC HD74HCT244TV 410 356

MA3-CP-320t00Electrical Parts List-64-C1545 403 283 6309 CERAMIC 1U Z 10V C1547 403 372 7507 CERAMIC 2.2U K 6.3V C1548

MA3-CP-320t00-65-Electrical Parts ListC371 403 283 6309 CERAMIC 1U Z 10V C372 403 164 0204 CERAMIC 0.1U Z 25V C3801

MA3-CP-320t00Electrical Parts List-66-C5648 403 304 1801 ELECT 100U M 6.3V 403 373 7704 ELECT 100U M 6.3V C5649 403 164 0

MA3-CP-320t00-67-Electrical Parts ListC8214 403 164 0204 CERAMIC 0.1U Z 25V C8216 403 304 1801 ELECT 100U M 6.3V 403 373

MA3-CP-320t00Electrical Parts List-68-645 037 0830 R-NETWORK 47X4 1/32W R1201 401 105 0504 MT-GLAZE 1K JA 1/16W R1202 401 105 0

MA3-CP-320t00-69-Electrical Parts ListR2807 401 105 0405 MT-GLAZE 100 JA 1/16W R2812 401 105 0504 MT-GLAZE 1K JA 1/16W R2813

-7-Circuit Protections● Warning temperature and power failure protectionThe projector will be automatically turned off when the internal temperature o

MA3-CP-320t00Electrical Parts List-70-R3853 401 105 0405 MT-GLAZE 100 JA 1/16W R3854 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R3855

MA3-CP-320t00-71-Electrical Parts ListR535 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R5352 401 105 0405 MT-GLAZE 100 JA 1/16W R5356

MA3-CP-320t00Electrical Parts List-72-R726 401 105 0504 MT-GLAZE 1K JA 1/16W R7262 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R7263

MA3-CP-320t00-73-Electrical Parts ListD2808 407 210 5601 DIODE RB500V-40-TE-17 D2811 407 221 7106 ZENER DIODE UDZS-TE-1712B D2821

MA3-CP-320t00Electrical Parts List-74-405 002 6706 TR 2SA1179-M6-TB 405 002 6904 TR 2SA1179-M7-TB 405 163 1503 TR 2SA1179N-M6-T

MA3-CP-320t00-75-Electrical Parts List405 163 1602 TR 2SC2812N-L6-TB0 405 163 1701 TR 2SC2812N-L7-TB0 405 173 9803 TR 2SC3928A1R

MA3-CP-320t00Electrical Parts List-76-R2026 401 113 4402 MT-GLAZE 75 JA 1/16W R2027 401 113 4402 MT-GLAZE 75 JA 1/16W R2028

MA3-CP-320t00-77-Electrical Parts ListK20C 645 047 8499 JACK,RCA-2 K20D 645 047 8499 JACK,RCA-2 SW1061

MA3-CP-320t00Electrical Parts List-78-610 304 1629 ASSY,PWB,POWER MA3ATRANSISTOR Q5501 405 014 4509 TR

MA3-CP-320t00-79-Electrical Parts ListC640 403 164 0204 CERAMIC 0.1U Z 25V C641 403 281 5205 CERAMIC 0.22U Z 16V C642

1 Remove 4 screws A (M3x6) to take the Cabinet Top Ass’y upward off.2 Remove the Control Panel off from the Cabinet Top by lifting the edge ofcontrol

MA3-CP-320t00Electrical Parts List-80-R69D 401 105 0603 MT-GLAZE 10K JA 1/16W R69E 401 105 0603 MT-GLAZE 10K JA 1/16W R69F

MA3-CP-320t00-81-Electrical Parts ListR62I 401 159 0604 MT-GLAZE 8.2 JA 1/16W R62J 401 105 2607 MT-GLAZE 22 JA 1/16W R62L

MA3-CP-320t00Electrical Parts List-82-Key No. Part No. Description Key No. Part No. Description

MA3-CP-320t00-83- Mechanical Parts ListNote: Parts order must contain Chassis No., Part No., and Descriptions.● Cabinet Parts1151237-a347-b2484713376

MA3-CP-320t00-84-474444474444Mechanical Parts List4757564747● Optical Parts

MA3-CP-320t00-85-44445467 (Red)68 (Green)69 (Blue)454545Mechanical Parts List

MA3-CP-320t00-86-434353-d(Green/Blue)61444447434753Mechanical Parts List53-a (Red)53-b (Green)53-c (Blue)

MA3-CP-320t00-87-52-a524646464652Mechanical Parts List

MA3-CP-320t00-88-Mechanical Parts List58 706371576065596466515562

MA3-CP-320t00-89-Mechanical Parts ListCABINET PARTS 1 610 292 6972 BUTTON CONTROL-MS6B 2 610 292 6996 BUTTON ZOOM-MS6

-9-Mechanical Disassemblies1 Remove 1 screw A (M4x8) to release grounding wires.2 Pull the Rear Panel ass’y upward.3 Remove 4 screws B (T3x6) and remo

(MA3E) Sep. 2003 BB 400 Printed in JapanBoxlight19332 Powder Hill PlacePoulsbo, WA 98370-7407 USAwww.boxlight.comU.S. and Canada 800-762-5757Internati

A1MA3-CP-320t00Schematic DiagramsPrinted Wiring Board DrawingsModel Chassis No.CP-320t MA3-CP-320t00 Diagrams & DrawingsThese schematic diagrams

A2MA3-CP-320t00 Parts description and reading in schematic diagram1. The parts specification of resistors, capacitors andcoils are expressed in desig

A16MA3-CP-320t00 Pin description of diode, transistor and ICAKCBEC2C1B1 B2ECCBEKACBEB2B1C1C2EEBCB2B1C1C2EB2B1C1C2E1E2KAAAKKKAKACBECBECBE123456Index12

Diagrams & Drawings (MA3-CP-320t00)

12345678910111213141516 ABCDEFGHIJKABCDEFGHIJKLMB3A-01MAINAV DVIKEY SWR/CTEMP.P.F.POWERLINE FILTERHOTCOLDCORRENT RESONANCEPOWER SUPPLYAC CORDPOWER FAC

12345678910111213141516 ABCDEFGHIJKABCDEFGHIJKLMB3A-02CONTROLUSBCr/PrCb/PbS-VPC/AVL/R-OUTAVL/R-INPCL/R-INY/VIDEOCOMPUTER 1 INMONITOR OUTAVDVIPC1-RPC1-

12345678910111213141516 ABCDEFGHIJKABCDEFGHIJKLMA3A-03PCI-RPCI-GPCI-BPC2-BPC2-GPC2-RH-SYNCV-SYNCPC/AV-SW5PC1/PC2-SW5PC/AV-SW5DPC-ONVSHSG-SYNCGATEHSPC/

12345678910111213141516 ABCDEFGHIJKABCDEFGHIJKLMB3A-04MAIN-2/5K3TK3YK3VIC7201MATRIXIC301SYSTEMCONTROLIC301SYSTEMCONTROLPC2-HS/CV-SWPC2-BVIDEOS-YS-CPC2

12345678910111213141516 ABCDEFGHIJKABCDEFGHIJKLMA3A-05POWER_FAILPOWER_FAILPOWER_FAILPOWER_FAILPOWER_FAILPOWER_FAILPOWER_FAILFANDRIVELAMP_BST_SWPOWER_F