Canon D78-5152 manuals
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When we buy new device such as Canon D78-5152 we often through away most of the documentation but the warranty.
Very often issues with Canon D78-5152 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Projector Canon D78-5152 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Projector on our side using links below.
Canon D78-5152 Service Manual
134 pages 5.59 Mb
SERVICE MANUAL5 PREFACE7 CONTENTS13 1. FEATURES17 2. LV-5110 SPECIFICATIONS19 3. NOMENCLATURE25 4. COMMENTARY27 5. CONNECTING5.1 Connection to the computerFig. 1-10MAC Adapter AUDIO OUT CONTROL PORT Audio Input Monitor Output 1-15IBM-compatible computers or Macintosh computers (VGA/SVGA/XGA/SXGA)VGA Cable Desktop type Laptop type Speaker (Stereo) Audio Amplifier Serial Port PS/2 Port Audio OutputCOMPUTER AUDIO IN COMPUTER IN ADB Port 28 5.2 Connecting to the video equipment29 6. SETTING-UP THE PROJECTOR6.1 Positioning the projector 6.2 Installation precautions 35 1. SAFETY INSTRUCTIONS36 2. CIRCUIT PROTECTIONS39 3. MECHANICAL DISASSEMBLIES45 4. OPTICAL PARTS DISASSEMBLIES49 5. LCD PANEL/PRISM ASSY REPLACEMENT51 6. CLEANINGCleaning with air spray Disassembly cleaning 2-17 2-18 52 7. LAMP REPLACEMENTFig. 2-25 Procedure How to reset the lamp replacement monitor timer Service Parts No.: DY4-6108-000 Description: Lamp Assy LV-LP10 53 Lamp Age 0123 Hours57 1. BEFORE ADJUSTMENTS3-1 Caution to memory IC replacement Caution of Main Board replacement (in the case IC302 is not defective) 3-2 58 1.1 Adjustments after Parts ReplacementElectrical Adjustments Disassembly / Replaced Parts Optical Adjustments : Adjustment necessary 59 1.2 Service Adjustment Menu OperationTo enter the service mode Fig. 3-1 3-3 To adjust service data To return to the normal mode 3-4 60 1.3 Service ConditionsFan Control Setting Procedure Service Conditions: 61 1.4 Service Adjustment Data TableNo. Adjustment Item RangeInitial Value Description 62 3-6No. Adjustment Item RangeInitial Value Description 63 2. ELECTRICAL ADJUSTMENTS72 3. OPTICAL ADJUSTMENTS76 4. TEST POINTS AND LOCATIONSFig. 3-16K5C IC6901 IC202 IC301 IC6101 IC561 IC531 IC501 IC811 IC3301 IC2200 Main Board Power Board 79 1. TROUBLESHOOTING1.1 No Power4-1 1) Periphery of chassis 2) Power board 80 3) Main board4) Component board 4-2 82 4-4Fig. 4-1IC301 SYSTEM CONTROL IC1806 IC1803 IC1804 IC1851 IC1808 IC2882 IC2883 4-5IC2831 SW904 SW902 IC2832 IC2641 ~ IC2681LAMP BALLAST UNIT S6V 15V 5V 83 7control P.F.C. Interlock switchLAMP.DET LAMP SW. Switching power supply Q671, Q681Check that the FAN DRIVE signal at pin 19 of IC1804 is correct. H : Power ON TEMP. SENSOR 84 1.2 No Sound1) Main board Fig. 4-2 4-6 2) Audio board 85 1.3 No Picture1) AV board 2) Main board 4-7 86 4-8VIDEO Cr/Pr Cb/Pb MAIN BOARD Fig. 4-3 87 2. CONTROL PORT FUNCTIONS2.1 System Control & I/O Port Functions 89 3. WAVEFORMS120 1. PARTS DESCRIPTION AND READING IN SCHEMATIC DIAGRAMCoil Reading 6-1 Capacitor ReadingMaterial table Tolerance table Example L2 C1 4R7 K N Tolerance Inductance value Manufacture code Unique code 121 6-2Diode/Transistor Type ReadingExample 1/2 D J 10K B Example 6 W K 8.2 Example 1/2 C K 1M Resistor Reading 122 2. PIN DESCRIPTION OF DIODE, TRANSISTOR AND ICIndex 6-3Index Index K: Cathode A: Anode C: Collector B: Base E: Emitter FET ICD: Drain G: Gate S: Source Diode Transistor/FET IC Diode Transistor/FET 123 Circuit Block Diagram (LV-5110E/LV-5110U)A1IC1809 LAMP REP LED MUTE LAMP REP LED R-LCD IC301 G-LCD B-LCD SYSTEM CONTROL & SCAN CONVERSIONRGB H-SYNC V-SYNC S-VIDEO VIDEO IC5201 PC/AV-SW IC5281 S/VIDEO-SWAIR MOUSE CONTROL PORT SPEAKER A/D D/A CONVERTER LCDIC401 R-SAMPLE & HOLD G-SAMPLE & HOLD IC3301 TIMING CONTROLLER KEY CONTROL SYNC SEPARATOR VIDEO DECODERIC805 RAM IC1803 IC1804 IC1806 IC1807 IC1808 IC806 FLASH ROM Cr/Pr Cb/Pb LEVEL 124 Power Supply Lines (LV-5110E/LV-5110U)A2ASSY PWB, AV 12V ASSY PWB, AUDIOIC2643 5VD 5V_DV S3.3V S2.5V S3.3V S5V S5VD 12V2 15.5V1 12V 12V ASSY PWB, COMPONENT ASSY PWB, MAIN ASSY PWB, POWER 6VD ASSY PWB, R/CIC01 P.F.CONTROL VR01 PC643 PC644 LAMP BALLAST UNIT 5VDPC641T651 CONVERTER TRANSFORMER IC631 SWITCHING POWER SUPPLY PC642 IC1804 I/O EXPANDER 15.5V1 15.5V1 15.5V 15.5V 5VD 12V1 12V3 15.5V15.5V 15.5V1 15.5V S-5V 12V ASSY PWB, TEMP IC301 SYSTEM CONTROLIC1808 I/O EXPANDER IC1851 COMP. 125 Schematic Diagrams LV-5110U/EA3SW904 SW902 LP900 VR01 ASSY,PWB,POWER MK6A SERVICE 1AASB10C2920A 1AA0B10C2930B 1AA0B10C2920C CAUTIONEXHAUST FAN F.G. 1AV4U20B35800 LENSA901K6B K6D SP901 CB1 1AV4Z10B18300 CB2 IL901 R G BK6C K6A TO F.G. AC100-120V AC200-240V AUDIO AMP CAUTIONINTER LOCK SW THERMOSTAT SW CURRENT RESONANSE TYPE POWER SUPPLY HOT SIDE COLD SIDE AV BOARD COMPONENT BOARD MAIN BOARDASSY,PWB,R/C MK6A 1AA0B10C2820C ASSY,PWB,AUDIO AMP MK6AIC001 AN5265 ASSY,PWB,TEMP MK6AIC1832 LM76CHMX-5IC656 UPC1093T-E1 IC631 STR-Z2156 IC01 FA5332M LINE FILTER MK6A 1AA0B10C2920B ASSY,PWB,AV MK6A 1AA0B10C2820A 1AA0B10C282AB ASSY,PWB,COMPONENT M4GAA ASSY,PWB,MAIN MK6PA 1AA0B10C293TAAC CORD LAMP BALLAST TEMP. SENSOR 126 AV BOARD12 3 4 5 6 7 8 9 10 11 12 13 14 15 16 A4 TC7W53FU-(TE12L)5.7V 9.1V 0V 9.1V 4.2V 5.1V 0V 0.4V 0.4V 0V TP213 TP218 TP219 TP217 G-SYNC/Y AUDIO V-SYNC AUDIO-OUT AUDIO-IN Cr/PrTC4053BF(EL) EL4332CS CXA2016S EL4332CSTO CHASSI EARTHVS IN PVC EVC HS IN (CS IN) PHC EHC G-SYNC IN (VIDEO IN) HD SEL ISC ISJ GND VSS REF R OUT Cb/Pb Cr/Pr AUDIOVD HD PV PH CLP SEL CLP OUT VSS OUT VSS IN VCC PC L PC R AV L AV R CG L/R-IN CG S-V Y/VIDEO AV L/R-IN CG/AV L/R-OUT L OUT IC5282 IC5201 ASSY,PWB AV MK6A 1AA0B10C2820A RESET SW COMPUTER IN S-VIDEO Y/VIDEO CG L/R-IN Cb/Pb AV L/R-IN CG/AV L/R-OUT SERIAL PORT G-SYNC/Y G-SYNC SEP. AUDIO AMP. BORD "K6T" SPEAKER AUDIO AMP. BOARD "K6P" AUDIO S-Y S-CS-C VIDEO S-VIDEO SWITCH PC/AV Y/G-SYNCTP208 TP211 TP2125.6V 4.3V 6.4V 6.4V 4.3V GND4 GND23 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 28 3029 36 37 38 45 48 47 46 44 43 42 41 40 39 35 343332 31 27 26 2 MK6AA-03 IC3871 HIN232CB SP232ACT IC3861 TMP47C101M-JV45 TP511 TP512 127 IC6901 EPM3128ATC100-10IC3801 TWM7000-162020 (SCH_MK6PA/PK6PA) G/Y B/Cb/Pb IC302 VHS VHSS-Y B/Cb/PbIC3841 TWM7000-151020 IC6102 MN1382-Q-TX IC7221 TC74LCX14FT HD74LVC14T IC5251 IC5252 IC231 IC6101 LC-24193AT-TH5 IC202 AD9884AKS-100IC5253 "K50B" AIR MOUSE CONTROLLER-2 V-SYNC R/Cr/Pr G/Y S-C DIGITAL VIDEO DECODER IC5101 SAA7114HTO: SCAN R/Cr/Pr AIR MOUSE CONTROLLER-1 SUB CPURS232C DRIVER SYNC SEPARATOR COMPOSITE INPUT A/D CONVERTER DIGITAL RGB MATRIXTO: SCAN CONVERTER IC301 GHS GVSTP221R TP221G TP221B4.3V -9.8V -5.1V 10V 7.6V 2.5V 2.5V 2.2V 0V 5.3V 0.5V 5.1V 3.1V 3.1V 0.8V 0.2V TP7223 TP7224 TP513 TP207 A5A R/C LAMP READY SW6803 SW6804 SW6806 SW6807 SW6808 SW6809 SW6871 V U T R P N M L K J H G F E D C B Y W 123456 7 891011121314151618 171920 <TOP_VIEW>GND51.7VON-OFF NORMAL LEFT UP SELECT DOWN RIGHT MENU MODE TPDVS2 TPDHS RC VHS VVS DVSIC2882SW6801 SW6802 2.0V 4.0V 0.5V 0VICE LAMP REPLACE WARNING TEMP. IC2601 IC2643 IC2612 PQ2TZ15 IC1802 TC7W32FU(TE12L) IC1831 LM76CHMX-5 IC801 MBM29LV800TA90NB896IC861 TC74LCX244FT IC851 MC74HCT244ADT HD74HCT244TV SN74HCT244PWR IC811 IDT71V016S15PHTR IC1961 AV9155CIC1951 ER-ICS502MTIC1801 TC7SH04FU SN74AHC1G04HDCKR IC1803 IC1804 IC1806 IC351 TC74LCX14FT HD74LVC14T IC311 PST573IM IC1807 IC1851 M51206FP IC1808 TC74LCX541FT IC1809 TC74LCX541FT IC302 24LC16BT/SN-T IC312 TC7W126FU IC321 TC7W53FU-(TE12L) TEMP. BOARD "K6P" TEMP. SENSOR SRAM 128 PLL A6 IC301 PW164-10RKSCAN CONVERTER & SYSTEM CONTROLD/A (IC2200) GHS DECODER LAMP BALLAST RC BOARD "K28D" FRASH ROMTPDVS MB40988PEQ-G-MSBND IC2200TP531 TP513 TP221B M62358FPMC10H351ML1 IC2231POS_CNT1 VST HST CTRL TEST0 TEST1 TEST2 DOUT00 DOUT01 SCLK SDAT SCLK DOUT03 DOUT11 DOUT12 DOUT13 DOUT14 DOUT20 DOUT21 DOUT22 DOUT23 DOUT24 GAMG_B1P GAMR_B1P GAMB_WHP GAMG_WHP GBIAS AMPG CLPLEV GIN ATT RIN VCC CLPPLS GND ROUT PVCC GOUT PGND BOUT GAMOFF BLKLIM PRGLEV PRGPLS DATEST DIR_CNT DLY_CNT POS_CNT2VSIG4R VSIG3R VSIG2R VSIG1R VSIG6G VSIG5G VSIG4G VSIG3G VSIG2G VSIG1G VSIG6B VSIG5B VSIG4B VSIG3B VSIG2B VSIG1B SIDOUT INV_CNT V33 SIDLEV BIN AMPR AMPB RBIAS BBIAS GAMR_WHPGAMR_B2P GAMG_B2P GAMB_B2P GAMR_WHG GAMG_WHG GAMB_WHG GAMR_B1G GAMG_B1G GAMB_B1G GAMR_B2G GAMG_B2G GAMB_B2G SCL SDA DVSS1 DVDD1 DACKO DOUT25 DVDD0 DOUT15 DOUT10 CKI1 DVSS3 XCLR HSYNC SCTR DVDD2 DACI0 DACO0 AVDD VRH AOUT1 DACI1 DACO1 VRL AVSS AOUT2 DACI2 DACO2DOUT02 DWN RGT MK6AA-05 IC2211 TP501 IC501 IC561IC471 CXD3503R IC401 CXA2111R IC531TC7SH04FU-(TE85L) SN74AHC1G04HDCKR IC411 IC472 SCAN (IC301) D/A DAC CONTROL (PICTURE SOUND) LCD WHITE UNIFORMITY CORRECTION 129 "K33R""K33G" "K33B"B-SAMPLE G-SAMPLE R-SAMPLETP221R TP221G TP2212R TP2222G TP2232B7.2V 2.8V 2.9V 5.7V 5.0V 1.1V VR521 TP512 VR581 TP561 TP562 TP502 TP511 TP532 VR551 A7 130 A8 GND66VD FAN 3.3V12V1 15.5V1 12V1 1 2 3 4 5 8 7 6 POWER IC3371 MC74ACT244DT IC3381 MC74ACT244DT IC3501 VR2571 VR2581 TP3581 LT1206CS8 ET1030F0A "K3G" "K3B" DHS DVS FN905 IC3301 LC24049A-TA7 IC3531 ET1030F0AIC3392 TC7SH04FU-(TE85L) SN74AHC1G04HDCKR IC2642 L88MS05TL-TL IC3321 MC74LCX244FT IC3331 MC74ACT244DT IC3532 LM7171AIMX LM7171BIMX IC3561 ET1030F0AIC6601 AD8400AR1 IC3581 POWER BOARD "K6J" POWER BOARD "K6K" FN901 FN903 TIMING CONTROLLER BOARD "K3A" NRS B-LEVEL NRS G-LEVEL R-LEVEL IC501 IC531 IC561 "K3R"5.7V 0V 1.1V 16.0V 4.6V 15.7V TP6601 TP6602 TP6603 VR6601 VR2561 TP3321 TP3322 TP3582 VR3561 131 COMPONENT BOARD12V1 AFTER SW FAN MK6AA-07 IC2641 IC2651 IC2681 IC2691 IC2671 IC2661 FAN DRIVE SW 12V 15.5V "K33R" 12V1 12V2 "K33G" "K33B" 12V3 FAN FN902 FAN FN904 MAIN BOARD "K8A" R-LCD R G-LCD G B-LCD B 15.5V A9 132 Printed Wiring Board Diagrams (LV-5110U/E)
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