Canon Canovision8 E50E Service Manual Download

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Summary of Contents for Canovision8 E50E

Page 1: ...Canovision 8 SERVICE MANUAL E50E F REF NO D15 3230 3270 8mm Video Camera Recorder Canon Inc Video Technical Service Dept _DY8 1153 230 000 First Edition Feb 1990 1 CANON INC 1990 Printed in Japan...

Page 2: ...C plug and each exposed metalic cabinet part on the equipment such as screwheads connectors control shafts etc When the exposed metalic part has a return path to the chassis the reading should be betw...

Page 3: ...hassis Section 3 ELECTRICAL PARTS LIST PARTS LIST Sided aaas es SAE Se acta own aaa are seccssenseeacerserscsecetseeesenonees 17 ESPECIALLY CRITICAL PARTS IN THE POWER CIRCUIT BLOCK SHOULD NOT BE REPL...

Page 4: ...screws are established respectively for two types specified an Parts Catalog Use the right screw according to the type of material CN104 Installing Position Owing to the adoption of 8X zoom iens the...

Page 5: ...Casing Parts Section oO...

Page 6: ...Bo FO 6S Bool Foo2 B 2 FO 6 FooO3 col Bou Boo Fo Fo o2 Foo Boul B it B B i Boo Boo c i ig 2 See Py 3 Bou Bou Fo 2 B 1 Bou c L Boo B 1 CG 28 Fo3 c 2 Bou Bou Cr 4 c 2 CAFE FOoO4 Bou Bo Foo2 Bou BL Bou...

Page 7: ...No 2 Lens Camera Unit Section r t...

Page 8: ...50 000 000 SCREW CROSS RECESS PH RELAY LENS ASS Y SCREW SLOTTED SHOULDER AF MOTOR ASS Y PZ MOTOR ASS Y 21 XA4 2170 707 000 22 DY1 7119 000 000 23 DA1 2138 000 000 24 DH3 0015 000 000 25 XA1 7200 307 0...

Page 9: ...Recorder Unit Section...

Page 10: ...6 000 DA1 2795 000 000 ooo 000 000 000 ooo 000 000 200 o00 000 000 MECHANICAL PARTS CLASS QTY c 1 F 3 F 6 i 1 c 1 c 1 c 1 c 1 c als c 1 c 2 c 1 c 1 c 1 c 1 DESCRIPTION HOLDER A RECORDER SCREW CROSS RE...

Page 11: ...Mechanical Chassis Section...

Page 12: ...2721 000 o00 o00 900 ooo ooo ooo 000 000 ooo ooo 000 000 000 ooo 000 000 ooo No 4 MECHANICAL PARTS CLASS OTY E 2 F 5 E 1 Fr 3 10 c 1 Fr 1 B 1 c 1 c 1 1 c i c 1 c 4 c t c 1 c 1 DESCRIPTION REMARKS DRU...

Page 13: ...sis Se Mechanical Chas...

Page 14: ...00 ooo 000 000 000 000 aoo 000 ooo 900 ooo 000 000 000 Q00 900 000 000 000 000 000 000 000 oo 000 000 000 000 000 000 000 000 00 000 000 000 000 000 000 000 000 000 000 No 5 MECHANICAL PARTS 2A AANAA...

Page 15: ...No 6 Mechanical Chassis Section 3...

Page 16: ...5 000 000 1 LEVER THREADING 15 D 4 2659 000 C00 1 BRAKE TS 16 DY4 2656 000 000 17 DY4 2719 000 000 18 DY4 2681 000 000 19 DY4 2671 000 000 20 DY4 2718 000 000 GEAR JOINT BELT S TIMING WASHER PULLY REL...

Page 17: ...225 000 DH4 0189 900 DH4 0029 000 DH4 0030 000 DBE4 013 DHS 023 DH4 0246 000 003 coo ooo o00 ooo 000 ooo 000 000 000 000 201 000 201 201 000 000 000 000 000 ooo 201 201 000 000 000 000 000 000 000 000...

Page 18: ...2 TRANSISTOR 2SA1162 TRANSISTOR 2S5A1162 Qll9 WA2 0735 000 201 Ql20 WA2 0735 000 202 Ql21 WA2 0735 000 201 Ql24 WA2 0735 000 201 Q225 WA2 1230 000 000 TRANSISTOR 2SC2712 TRANSISTOR 2S8C2712 TRANS STOR...

Page 19: ...00 000 201 000 000 ooo 000 ooo coo ooo ooo 000 900 202 201 202 ooo 000 000 201 000 000 000 900 900 000 000 000 000 600 000 000 000 000 000 000 000 000 000 000 201 coo 201 201 201 201 000 000 000 000 o...

Page 20: ...000 000 000 000 000 000 000 ooo 000 000 000 oro G00 0900 cho 900 000 000 000 ELECTRICAL PARTS CLASS QTY NA AANMAN AAAAND ANHAN ANANRA HANNAN ANAAN AAARARA ee ee he eee ee ed ee ee on nd edd DESCRIPTI...

Page 21: ...0 000 900 coo ooo 000 000 000 000 coo 000 000 000 000 coo 000 ooo o00 000 00 000 000 uve ANAND BBAMH ANHNH AOBOwW YwHO0H BHOWM ONOWO NHONOD YHUWOHD NOWMO NWNOwW PARTS LIST eee een el eet a eee Lee et...

Page 22: ...900 000 000 000 000 000 9000 000 000 000 o00 000 ooo 000 000 000 ooo ooo ooo 000 000 000 ooo oco 000 000 000 oo ooo PARTS LIST CLASS QTY owoow 29080 AveOD wowUD NnA70 ANANDA ANN ANAM VOM BO BHM NANwW...

Page 23: ...695 000 000 ARM UL 10 DY4 2696 000 000 PIN SHAFT 10 D Y4 2697 000 000 SPRING COIL 12 DY4 2698 000 000 SPRING COIL 10 DY4 2699 000 000 SPRING COIL 12 DY4 2700 000 000 SPRING lo DY4 2701 000 O00 FLANGE...

Page 24: ...000 c 1 CONNECTOR 11P VS1 0875 013 000 1 CONNECTOR 13P VS1 0875 015 000 c 1 CONNECTOR 15P VS1 0875 025 000 Cc 1 CONNECTOR 25P VS1 1169 025 000 2 CONNECTOR 25P WA1 0380 000 000 B 2 DIODE MA157 WA1 0384...

Page 25: ...000 000 ooo 000 000 000 000 coo 000 coo 000 900 000 000 PARTS LIST we ON NE MD ME MO UO WO 7 MH MO Be ra BHR EN PUN AW BWUNE UNH BREN NOPE NN DESCRIPTION TRANSISTOR IMES TRANSISTOR DTC124TK TRANSISTOR...

Page 26: ...Canon...

Page 27: ...Canovision 8 SERVICE MANUAL 52 REF NO D15 2330 2370 8mm Video Camera Recorder Canon Inc Video Technica Service Dept First Edition Oct 1989 Printed in Japan ere DY8 1152 330 000 CANON INC 1989...

Page 28: ...Cold Check 1 Unplug the AC cord and connect jumper between the two prongs on the plug 2 Measure the resistance value with an ohmmeter between the jumpered AC plug and each exposed metalic cabinet par...

Page 29: ...BOSCHH3AUER VCC820AIF NS SS 3 ES Bs Service Manual...

Page 30: ......

Page 31: ...ctrical Adjustments Camera Section Electrical Adjustments Recorder Section EVF Adjustments ccesccecseseceecoece Mechanical Adjustment of Recorder Section CHAPTER III PARTS CATALOG le 2 3 CHAPTER IV 1...

Page 32: ...ddsededvonts Major characteristics of each section Nomenclature ccsceeseccccseecseceeees Brief explanation of control buttons and terminals Information display on electronic viewfinder EVF 30 system c...

Page 33: ...o date title character generation Self interval timer 28 x fast motion 3 Operabilities EVF built in rotary Flexigrip Wireless controller WL 400 provided Double function keys Recording search Recording...

Page 34: ...nit 0c output terminal GRIP untock switch Video terminal 2 START STOP button EsECT switch CINTERRUPTEUR OPERATE switch SELECT MODE ove sevect Lithium battery compartinent sP tP button button SCOPE TIT...

Page 35: ...eld on for 4 minutes or more the picture and sound disappear gradually fading out By releasing they appear gradually fading in The fading is not interlinked with the trigger button PLAY MODE PLAY butt...

Page 36: ...op EJECT switch 4 EJECT In other than the recording mode pressing this switch eject the cassette tape OPERATE switch OPERATE INTERRUPTEUR Used to turn power on off MODE SELECT button MODE SELECT SELEC...

Page 37: ...WXYZ01 23456789 27 Space direction In recording pause state by pressing and holding down the button the tape is playbacked forward and by pressing and holding down the button the tape is playbacked ba...

Page 38: ...ed by releasing this button START STOP button Pressing this button in the recording pause state causes the machine to resume recording When this button is pressed again the recording pause state is se...

Page 39: ...ANUEL Camera Play No dispiay Camera operation pe SCOPE Playback operation MOD Tape Speed SP Standard play LP Long play eee Operation PAUSE Record pause REC ENR Recording PLAY LECT Normal playback fast...

Page 40: ...habet A Z numerals 0 9 and 12 symbols 16 characters Time 12 00 AM to Present time 11 59 PM Date 1 JAN 1989 to Current date 31 DEC 2004 Timer SELF Arrow indicates selected mode Recording SELF 30 Menu I...

Page 41: ...46 Bol Filter Set 46 p90 Filter Set 46U RU E3 RE Unit Sports Finder ai A ee SS 200 Shoulder Strap eS c pWS 20 Wrist Strap BP E77K BP 722 Battery Pack h CA E7 Compact Power Adapter CB E7 Car Battery A...

Page 42: ...btained through the entire area averaging photometry is compressed as shown in Fig I 3 Conceptual scheme of automatic backlight correction Characteristic of compressing circuit Non compressed Entire a...

Page 43: ...ration of SENSOR C B A CCD and lens unit Removal of DC OC holder sete eeeerercces Disassembling of lens section c eee eeseeeees Removal of AF C B A and camera holder 05 AF PZ motors and HOLDER PCB Rem...

Page 44: ...SSBV adjustment ccecccavcccvececccces 1 3 Undercut adjustment eceesesees 1 25 ATF bias adjustment eccseeesceerceces 1 3 Switching point adjustment sesesecees 1 2 AVSV adjustment ccececeececcence 1 25...

Page 45: ...hmic gray scale chart DY9 2005 000 Adjuster 2 6 mm OY9 2021 000 Phillips screwdriver bit part only 0Y9 2030 000 Adjuster 1 8 mm DY9 2041 000 Color viewer 5600 K DY9 2039 500 220 EUROPE H K etc DY9 203...

Page 46: ...IN 6 B A PROCESS C 8 A _ b vie mix amp 30A PROCESS C B A Extension connector kit Dy 1102 000 q POWER SUPRLY j e R MAIN 8 4 L MECHA UNIT Used for K L M Y C MIX AMP 3pin YC MIX AMP 2pin OC DC CONVERTER...

Page 47: ...oval of cassette cover 1 Remove a screw 1 To remove two screws a peel off two 2 To remove a screw turn the grip a cassette cover seals little as shown in the figure 2 Detach the cassette cover 3 Remov...

Page 48: ...assembl ing 3 Take out the right cover Fig I1 10 M2 ede SELF TAP 2 1 9 Removal of grip right cover 1 Remove three screws Fig 11 7 2 Detach the grip right cover 2 1 7 Removal of camera and lens units 1...

Page 49: ...2 3 See Fig 11 2 1 3 Removal of AF C B A 1 Remove screw a 2 Detach the AF C B A 3 Unplug connectors between the lens unit and the AF C B A CN400T CN4002 cN4003 CN4004 Fig II 3 1 4 Separation of SENSOR...

Page 50: ...th the prism arm B properly 2 Do not loosen the screws secur ing the SPC and IRED C 8 A s 3 After remounting the AF block be sure to perform the AF dis tance measuring adjustment 4 2 a TAP ty OMTT Tm...

Page 51: ...t the focus lens assembly 3 Remove three screws with the relay holder G and the fixed lens barrel A connected 4 Turn the focus side up 5 Set the zoom ring to the telephoto end position Then pull up th...

Page 52: ...barrel with three screws 6 Mount the focus lens assembly Then secure the N stopper with a screw 7 Perform the operational checks and the AF distance measuring adjustment and then a variator lens Alig...

Page 53: ...the R MAIN C B A and the Recorder unit CN403 CN606 CN402 CN605 CN607 R MAIN C B A Fig 11 28 5 Te open the R MAIN C B A remove two screws 6 Unplug a connector between the R MAIN C B A and the Recorder...

Page 54: ...08 N103 CN105 CN102 cNOO3 _43P ap 2P Dbc oc CONVERTER cNz001 GRIP C B A cNnoo1 Cnze0s ue CNE0G 4P R KEY C B A GRIP CBA AF CBA anges CN4006 CNA03 5 aE i CN602 ICNE06 we 2P CN604 CN603Q CNEO7 i oO CN402...

Page 55: ...2 GRIP C B A fs Boe EEN ow Fig 11 32 i 1...

Page 56: ...xtension connectors and b TO AF CBA MONITOR TV i cneaes POWER SUPPLY aa Fig 11 33 2 Preparation for camera adjustment setting of charts unit 1 Detach the camera holder 2 2 Set the camera unit in front...

Page 57: ...ached to Service Manual for ATA Used for the blooming adjustment each filter Fixture 2 2 Set the fixture onto the front face of lens and attach Ree Y ee CAMERA UNIT Fixture 1 2 Fig I1 36 2 U chart 1 P...

Page 58: ...view is given when the charts displayed so as to meet the maximum screen of the full scan monitor With an oscilloscope adjust the grayscale 36 us end the color bar 52 ys followed by shooting Shoot the...

Page 59: ...monitor TV is not necessary refer to For recorder section adjustment II below 2 To check the AUDIO system plug the microphone wir REMOTE INTROLLER N62 PATTERN GENERATOR 2 For recorder section adjustm...

Page 60: ...e 1 Open the R KEY C B A with extension connectors K L N and 0 2 RMAIN C B A Procedures 1 Remove two screws securing the R MAIN C B A and CN301 2 Remove a screw securing the REMOCON C B A Take out the...

Page 61: ...in every 2 sec s 1 for electrical adjustment a O converter data s 1 0 00 00 ae guy See aK BATT DEW S R TVR ORM CAP eztt gat oot cet a7tt oot oof vet Het H t empty Yeraor oo RROR ere empty pewsensor S...

Page 62: ...cus Then the relevant index position on the section paper Replace the siemens chart with the 60 or higher reflectance chart 5 Mark the center AF stop position between the infinity and the closest ends...

Page 63: ...sembling apply grease as specified Align the axis of main unit with that of the single lens reflex camera as accu rately as possible visual alignment 3 4 With the telephoto end zoom setting adjust foc...

Page 64: ...he specification obtained Grayscale 5600 K AWB PRESET M EQ Oscilloscope an TP2202 IRIS TP2202 FH 2 ADJ PRO_C 8 A VR2201 IRIS spec 300 10 mv MODE ils leecne st 300 10mV I ay Phim peers rea 7 Fig 31 50...

Page 65: ...each bright dot Acceptable dot split Phase 5 or less Gain 10 or less Burst phase 135 2 1 Measure dot split accerding to Fig I 54 2 Adjust R Ye and G mainly 3 Both of two specification value dot split...

Page 66: ...pahse Gain ourst ratio R102 4 1 5 40 1 times Ye 166 6 1 0 0 2 times L_ 242 10 BURST 27 mm Fig 11 57 5 11 Full auto white balance adjustments 1 and 2 White chart Vectorscope Halogen lamp Full auto whi...

Page 67: ...e the voltage at pin 14 of CCD V SUB in advance After mounting the new C B A adjust the VR2101 to make the pin voltage same as that measured in advance Procedures 1 Open the iris 1PZ201 TP2652 2 Attac...

Page 68: ...B 2403 W CLIP 2405 TP2G5S 2406 C Cea Pees 2651 FL TEST ee tnon 2652 5V 2653 GND 2654 R Y CONT 2655 B Y CONT 2656 C H SELE ve AWS C B A 4 pin 1 8V SENSER C B A VR 2101 V SUB ve 2003 CLOCK 2002 PLL 9 v...

Page 69: ...ICE Move S 1 with a wireless remote controller 3 Turn VR until the spec obtained 6 3 ATF bias adjustment Color bar signal REC PAUSE Monitor TV R MAIN C B A VR401 ATF 80 03H ATF Proceudres 1 Short circ...

Page 70: ...M carrier adjustment SIGNAL Black Cut R G and B with raster 0 pads Oscilloscope VRIO9 CY _CAR 0 24 sec 1 cycle 4 2 MHz approx Fig II 67 50 mV O 5 ms 6 12 Recording current adjustment Fig 11 65 10 mV 5...

Page 71: ...B A VRI1i REC 4f SPEC OC 0 7 0 1 Fig 11 72 5 mV 10 ps 6 13 Playback Y level adjustment ra R MAIN C B A VRI10 PB Y 0 46 0 02 V Fig 11 73 10 m V 10 ys 6 14 Character position of character generator adj...

Page 72: ...8A OS Overs 13037 A een Sita ZLLIA oO ARQ A aga ryan O OCs TPR fA A Bd a H4 O OltdL OLLYA oO aratY O av ort Ws A By Pun 293 fo e 90ldL Cava vy ZOLYA 2a 7 vase ilrmoeel asss Q czHycy A 3au ja Oral SOLY...

Page 73: ...hten the fastening ring Note The fastening ring must be tightened so that the centering magnet can still be moved 4 Adjust the centering magnet so as to locate the picture at the center 5 Tighten the...

Page 74: ...Service mode 220 70 is set for tracking fine adjustment 3 2 3 However some times the waveform does not match 70 RF envelope output In such cases turn the VR401 on R MAIN C B A until the waveform is a...

Page 75: ...rcuit diagram de Red 2 Recording Black i Playback 3 Signal lines on circuit diagrams Camera section Recorder section Red Power supply line Gray sanmamee Recording luminance Blue t Luminance signal Chr...

Page 76: ...capacitor are 25 V unless otherwise specified Wattage of resistor is 1 16 W unless otherwise specified Voltages are measured with a digital voltmeter Waveform photographs are taken by using e 10 1 pro...

Page 77: ...rade slemucen ov SENSOR CBA EEE iS OT lao slemuena ov ovo e tlar ar Slera me Proceed alera eux A ie SENSOR C B A ro Poneenant t H 1 2 2004 LENS PROCESS C B A i 3 Nae sl f i Sleamena on H AF MOTOR PZ...

Page 78: ...SENS Ne ss6v NC he A ise SAFETY TAS froacen Fa rape SENS co aor S aREL FO Jucoe ws jmooe Sw 2 woe Sw 4 JCASSETTE DOW eo jono IcAMERA POWER LED RECORDER POWER LEC REY POWER Sw EJECT Sw ITLeZoare sw Sw...

Page 79: ...03 er eczto7 162151 THOL MN3620S 69 2002 pager nee sus sc awe S H IC IN GRAY SCALE onvor irren Rae CCD OUT GRAY SCALE 1 2051 V DRIVER aPD614 7G Ob O Ge vu on 5 Goal aC2 a 1 2101 MN3745NC Coat Dm OGD Y...

Page 80: ...peanera sv vaz201 S H OUT GRAY SCALE 1S P7202 cn7202 Aled TREE Oe Bux ve2007 Cost e208 Ye AN2154F AP 7 P B COLOR B43 YH GLAY SCALE CAMERA rary cP2eP Buk An C 5 2 Te2204 TP2203 Pure PLL AWB C B A COH...

Page 81: ...CLIP Teaee emgan Pee vazeoe eros 8 camenn fos vazeos stance oss a2 gcamens sv vea206 cos on c st 5 o Rev CONT Bev CONT caMeRA sv vo24o1 eae seria 2 fas COLOR BAR COM C1H COLOR BAR te2608 162807 474 T...

Page 82: ...a sean SERA oe A use ss Tt te ceven sv 6 enoos nso Ee ree Ses ___ritteoare SEG fea TiTcevoaTe Se I LSD fl swt a EnteRa one SS SonsTncet 2VaSTRONE Shoe RUBIS FASE Po RRR RADAR HEBEEERE 6 ear fal ss avo...

Page 83: ...er a PD7508G soit FE ee 2 Seereew ars r B TASETTE DOD S55 Pe B 7 SOE sw 3 a Hy ba i iT see see oe soe bal J z z i Fa raed g C5nGs G3 oso2 2807 ow EVER Sv SS8V pee D PG REC cHFG REC sar ay RECGRDER FOR...

Page 84: ...KEY C B A 2 2 Gy CC oxo eneoe Sree D PG REC CmFG REC oar Tay ey te CXA11 27M CAPSTAN MOTOR ew c mdm mCnee mGmGmeme mene DRIVER 38 5 rise reas tf 3 e thee 2b if PQeeh PEE Saag iy ed Pee 34 H rn EA a a...

Page 85: ...CORDER MAIN C B A SIGNAL PATH AUDIO VIDEO SECTION omen REC mame PB C B A evr Vipeo 1 108 MM1002 YO EVF VIDE TO VIDEO HEAD GRIP C B A 7 a G2 a sal 2 GE Fee Preset GRIP C B A 2 2 s cmacror J 2 crock 3 E...

Page 86: ...ipeo 1 108 M1002 7 sO ee varoa vari wines ap108 vipee nO 10106 CXA1 2900 xos 2 fr cco 7 ST 3 fe veroara fleet 1 pesasome E gee ECR JOG C B A Ecrr cor Totes or Pes eC 13 fs Fa ee Cpr ee 00 Ta fee 300 3...

Page 87: ...HEAD amp C B A wav ev DRUM MOTOR Petia Cre I veneers ose 72 oisez72 eau 08 vee REC is iY w neo eh a 2 LE rover Sessa eseseeananm aie He a mae CANON INC V 4...

Page 88: ...nent side Grourd SENSOR Cc B A Soldering side Component side Camera 5V D2001 c 6 Cc ec D205310 D2054 A D2055 c i 4020017 D ic2002 8 te2051 162101 162402 1Co2151 a2002 Q205i o2052 Q2053 8 Q205418 G2055...

Page 89: ...ORMS TERT So AGDe 53 en 3 3 Pie GRIP C B A D290 4 D2962 D 7 D2303 8 5 D2904 B 8 D2905 B 5 E 4 C 5 c 8 D2951 BD2361 12901 162931 C 2 1C2941 E a2901 c a2 8 CER 2 OO rm...

Page 90: ...VEFORMS 16208 d1 D 4 02 D 7 03 8 5 04 8 6 05 8 5 Site 4 1 c 5 01 c 6 c 2 E 6 le 7 B 7 C 5 B 5 c Sen R2909 en ee t 1P2837E a ss ees e281 Besote ely Ce eee TP2s66 DN Nees ba ce G 1 8 PN BED Eel 3 CANON...

Page 91: ...SENSOR GRIP C B A OSIGNAL PATH sevens YC SIGNAL GRAY 2 eee SENSOR C B A maeee C SIGNAL ORANGE pases scan 2ves re Oct 1989 1e2002 SSG MeNS3O1SCXY if conn 3380 4 natsa taoiss ser Saat Coe a 1 2002 1 21...

Page 92: ...N N Ny Vl N VA O o d GBT 1 2002 S 1 ae 3 Tare an oan ev ss MNSSOISCXY 1 2002 1 2102 1 2151 Process can 1 Seto To RECORDER watK cos ePSeS se CHSOe To RECORDER MAIN com Video seer ior RSE a GRIP C B A q...

Page 93: ...ROLESs can on ERE een Oe r rt aT i P To Reconogn main eR Seer 0 9 0 Onc er 3008 rary egee2 7E2898 n er ay OQ 3280 Types as an 7s ees escTe ea sexebv To aeconore aww ca BSEER ERS BES eneoe ao7 ae ite T...

Page 94: ...LOvZol WO YSCYOONS 3ONV4O Ts na...

Page 95: ...pe LO 3 686L 190 Z LOozZor Z b LOZZII 07291 LS So ATA IS Z0zzd1 pomsosapeepue wero ssa00dd ZONVYO TYNOTS 9 AV8D TWWNDIS OFA 3018 WNSIS A we WE D SS3900Ud WVdEdVIG DILVINSHOS...

Page 96: ...SIGNAL GRAY seem REC Y SIGNAL BLUE wm REC C SIGNAL ORANGE REC A SIGNAL 26D wees PB Y C SIGNAL GRAY eee PB Y SIGNAL BLUE mem PBC SIGNAL ORANGE meee PBA SIGNAL aid SS RECORDER MAIN C B A VIDEO SECTION i...

Page 97: ...RED SIGNAL SIGNAL CANON INC 1 102 10107 RED yaa OS 1 106 W 10 26...

Page 98: ...A 3 D2204 A 3 162201 E 5 162202 B 4 12203 C 3 02201 8 5 02205 8 1 Q22061C 2 a2207 C 2 Q2208 8 1 02209 8 2 02210 8 1 Q2211 A 2 321 Par ioray scaus Pm crav sean O2404 02405 TE PHCOLOR Bae On ct ctiade...

Page 99: ...SIGNAL WAVEFORMS a cd cad toe 2 0 PN RAY SoH ie aur ow cove a 272 9 of A ahaa ee 2 Ranh epee i FE 3 5 Pm coLon eam 1 ow enon on eX COLOR gam 36 Pm omar seas Pw ccoxok saw CANON INC 1989 55...

Page 100: ...D2202 A 5 D2203 A 6 D2204 A 6 162201 162202 102203 Q2201 aQ2202 02203 Q2204 ezz05 8 7 Q2206 C 6 U ros ees Q N N o 1 az7209 8 6 2210 8 7 aQ2211 a 7 P 2212 A 7 Q2213 A 7 Q2214 B 6 Ei Q2401 C 2 i 02402 C...

Page 101: ......

Page 102: ...24 CA E7E E7B E7AS CIRCUIT BOARD DIAGRAM BM cnscesnsee roma Olen neon a O01 May 1988 CANON INC 1988 9...

Page 103: ...eee vote At y 22...

Page 104: ...06 C 8 Q134 D 3 D 07 C 6 Q135 A 3 D 08 B 9 0736 8 3 D609 C 3 a137 D 5 c D610 C 3 aise on4 D 1i c 7 0401 B 5 bD 14 c 3 Q402 a 1c102 a 2 a403 B 6 1C703 C 2 o404 8 7 1c104 B 1 0405 85 1c706 D 4 Q406 B 4...

Page 105: ...SIGNAL WAVEFORMS friar woe gP601 EN PAL SHORT SECAM Z_Ti07 10 4 oh et rn eee ge SG Pm eaianna t20r oR Tea 0 26 2 rm ge 10 10 ew ees se Ps 08 10 25 PIN ImED aa PR OEE CANON INC 19 24...

Page 106: ...IC DIAGRAM RECORDER MAIN C B A SYSCON SERVO SECTION OSIGNAL PATHmn CAPSTAN Pv meme CAPSTAN A re CONTROL C B A RECORDER MAIN C B A SYSCON SERVO SECTION 4 _CAPSTAN_F RR 1 607 t eg02 Iceo0s 1c605 01 Oct...

Page 107: ...UM FG ORANGE UM_PG_ ORANGE xxmam DRUM PWM ORANGE CAPSTAN FGNBILUE meeeOR CAPSTAN PWM B meee CAPSTAN ATF CB Hee OR Bo ON OE a RECORDER KEY C B A 16401 10403 1 402 Ic604 1 404 1603 WV 12 CANON INC 30...

Page 108: ...s a N 1 GND MATES 1C51 GND The secondary ciscults GNO Since the GNOs of primary side and thesecondary side arel each other becareful not touse them togather 2 The voltages and waveforms are obtained o...

Page 109: ...dary circults GNo Since the GNOs of primary side and the secondary side are independent each other be careful not to use them togather The voltages and waveforms are obtained on the following conditio...

Page 110: ...7 C 4 0135 A 8 x D608 B 1 Q136 B 8 i D609 C 2 Q137 D 5 Les D610 C 2 0138 C 6 D611 Cc 3 0401 B 5 f bd 14 C 1 0402 8 6 t tC102 A 8 a403 B 4 16103 c 8 a404 B 4 icto4 B 3 o405 A 5 1c106 p 6 a406 B 6 teto7...

Page 111: ...ION t LNG SN See AUDIO VIDEO SECTION SIGNAL WAVEFORMS TPaot 4 6 Pn PED a oN 1002 4 1 FIN IRED om eo 2 PN PE 10 AN ES on oo en mn 0 5 PN ED EB Pm CANON INC 19 52...

Page 112: ...Canovision 8 SERVICE MANUAL Meets 7 MECHANICAL CHASSIS ital Secaw Canon Inc Video Technical Service Dept DY8 3391 501 201 First Edition Dec 1988 i CANON INC 1988 Printed in Japan...

Page 113: ...Transition 65 Cassette In Play Tape Path opoy Fan a eer eee nee ee eee ee eee a ee ee ee eo erere Chapter 2 Adjustments Replacement 1 Recorder Section Mechanical Check Adjustment eceee eeee e eee eee...

Page 114: ...Timing Belt L RC Gear Loading Lever Timing Belt S Joint Gear Relay Pully TS Brake LB Gear RK Gear z UL Gear UL Brake UL Arm LB Plate spring Coaster Right Drive Gear Right Coaster Left Drive Gear Left...

Page 115: ...v brake ts Seake T reel s reel ie Mode uB brake S brake Penduium gear switch Fig I 1 i 2 Relationships between Each Mode and Mode Switch cm A B c 7 2 7 opened opened shorted 7 5 7 opened opened opene...

Page 116: ...Train Leading motor rotated Worm decelerates rotation Wheel gear rotates Drive gear L rotates Drive gear R rotated i ou gear rotated ee Prive gear Right uL gear Dzrive gear Left UNLOADING toading moto...

Page 117: ...W Eject Lever UL Brake prive gear 1 rotated UL gear rotates SW lever noves UL arm moves braking Ss DL brake shifted for reel Mode sw slide Eject Lever moved uL gear u brake wep LOADING Fig 1 4 UNLOADI...

Page 118: ...es Capstan rotated then RC gear rotates LB gear rotates LB arm moves ts brake moved for braking T reel LB gear moves Drive gear Right arm L Wa LOADING UNLOADING T reel LB gear iB lever 1s brake Fig 1...

Page 119: ...tated Brake releasing arm moves along cam t brake moves for releasing T reel breaking brake moved for releasing S reel breaking bDrive gear Right Brake releasing arm r reel brake s brake mmp Releasing...

Page 120: ...ever moves Drive gear rotates fans reg arm moves Leading lever moves Pinch sub arm moves Pinch arm Pinch roller Pressed onto capstan Capstan Pinch arn Pinch ie roller Pinch sub 1 arm s T tension regul...

Page 121: ...ated worm decelerates rotation Wheel gear rotates Drive gear L xetates Drive gear x rotates Coaster L moves Coaster R moved toading motor worm coaster 1 coaster R A me LOADING Wheel gear obrive gear P...

Page 122: ...Relay pully and timing belt L rotate RC gear rotates to mesh Pendulum gear with reel or S reel T reel or S reel rotated capstan soint gear i 1 y Timing belt Ss 4 oN heal ae be eee pully o Timing belt...

Page 123: ...e comp toward dizection A Locking arm moves in dixection B to lock cassette compartment Cassette lid opens i Convex part released for releasing reel lock Tape can be picked up freely Eject lever pushe...

Page 124: ...Ipinch pressed Loading Sa tension regulating axm Pendulun Ss brake gear and T brake noves released toward 5S from both reel side reels Capstan Both reels rotates braked b a_ little S brake F T brake P...

Page 125: ...akes T reel S reel from rum L motor rotates reversely L Both reels Tens reg Pinch roller LB releasing UL brake braked by arm moves detached from arn moves brak s reel Ss brake capstan and T brake tloa...

Page 126: ...d from S reel capstan L_ _ fzom both aa beake Tens reg Teels band brakes Pendulum T reel uc roller pinch brakes S gear Seer noves rot1er mashes with away from rotated t reel drum T reel rotated pdrum...

Page 127: ...R 7 then runs along 16 6 T Tape runs between capstan and pinch roller pressed a Tape runs along Tc 7 x I Tape taken up by T reel 16 3 Coaster Drum Coaster rc 6 Orr Right IRS Qo ee aa G 2 roller si Cap...

Page 128: ...3 4 Pause PAUSE button pushed at playback Capstan stops l Pendulum gear stops Pinch roller stopped T reel stopped Pendulum gear z reel lit Capstan Pinch roller Fig 1I 18...

Page 129: ...ushed at playback I Capstan rotates 9 times faster than at playback Pendulum gear at high speed retates Pinch roller rotated at high speed I T reel rotated at high speed _ capstan pendulum gear q veel...

Page 130: ...ack T Capstan rotates reversely 7 times faster than at playback I 3 ii Pinch roller rotated Pendulum gear moves to be mashed with S reel reversely at high speed reel rotated at high speed capstan pinc...

Page 131: ...UL brake Lp Pinch roller peneeee xeleased releasing pressed onto TayeneK from S arm capstan Lresreece4 reel moves S brake Ac roller Pinch Pendulum braked moves roller gear T reel away fromj rotated at...

Page 132: ...than at from from S arm capstan playback Zens reg raxe reel moves band and T brakes S brake TS brake Pinch Pend gear reel brakes roller meshed reel away from rotates with T T at high reel speed T vee...

Page 133: ...fens Reg Pinch S brak 2 moves lam roller aaa g Pend gear Coast L makes raleayed noshed coast unloading from both eae R and Bena reel ue HC roller make moves T reel Eject unloading away from S braxe ro...

Page 134: ...capstan coaster Lett Q Pinch roller c6 7 arm Tension regulating arm coaster Right vt brake Pendulum gear Fig 1 24 an...

Page 135: ...0 Hexagonal wrench 0 89mm Rotary drum jig kit New for NTSC New for PAL SECAM New Commercially availabie Enclosed in repair kit Supplies Description Lens Tissue K 1 K 3 Molyton Grease Hydroflud NT 68 E...

Page 136: ...ent 2 To press a pin attach a tape onto the Recog switch 3 Move the Eject lever in the direction of 1 3 2 Play Fig II 2 1 Set loading state 2 Snap a rubber band around the and T reels 3 To rotate T re...

Page 137: ...to the terminals of loading motor from the constant voltage supplier For confirming the mechanical modes use the output of slide switch mode switch Fig II 4 Table II 1 Constant voltage supplier toadin...

Page 138: ...by using the power source 2 Do not rotate the drum clockwise 3 Do not clean the drum except the above procedure If the lens tissue with ethyl alcohol soaked is used vertically to head chip the head c...

Page 139: ...ly careful Bs not to put oil on the 2 Retay pully shase CG S S tape path surface Leading motor fxf Tel ftey JeT Abnomnal noise x xlse efelale lee 5 A Back tension be e Pa ee 2 measurement qd Brake sys...

Page 140: ...hile aligning the two dowels with the two holes at me chanical chassis 2 Secure the roller assembly with a screw x 3 2 Guide Guard a Disassembling Fig II 8 1 To detach the guide guard re move a screw...

Page 141: ...ar section with the connecting gear 2 Secure the capstan motor with the two set screws 3 Rotate the stopper in direction of until it comes to an end Notes 1 Do not match the gear section and the conne...

Page 142: ...ling Fig II 10 1 Install the brake while inserting the gear into the notch 2 Attach the shaft pin 3 To install T brake put the shaft of T brake into the reel side comparing the brake releasing arm At...

Page 143: ...ace them Reassembling Fig II 11 1 Assemble the LB lever while inserting the LB gear pin to the hole of LB lever Then secure it with the shaft pin 2 Assemble the LB brake while inserting the pin to the...

Page 144: ...e shaft zole rear side ciaw Fig 1i 12 3 7 RK Stopper RK Stopper Arm Disassembling Fig II 13 1 Remove the screw 2 To take off the RK stopper arm unhook the claw of chas sis 3 Take off the RK stopper Re...

Page 145: ...on the shadowed area Fig A 2 4 Insert the TG 7 plate spring to the hole Then secure it by hooking the claw f 5 Apply the 1 2 drop of oil to the shaft Fig B 6 Insert the pinch arm to the shaft Then ass...

Page 146: ...ft 2 Secure the TG 2 upper flange to the shaft by turning it four to 6 times pPresetting Fig II 16 1 Turn the TG 2 upper flange to adjust the height between the mechanical chassis surface and the TG 2...

Page 147: ...ounter inaccurate 1 Apply the 1 2 drop of oil to the shaft Fig A 2 Rotate RK gear to the direction of Rotate the TS brake to the direction of 3 While shifting the LB releasing arm to the direction of...

Page 148: ...inside of switch lever a ssy indicated by an arrow Fig B 4 While pressing the tension regulator arm from the front side of chas sis secure it with a washer from the rear side 5 Hook the spring coil to...

Page 149: ...screw Attach the connector Put the harness of dew sensor under the claw Fig A Insert the connectors and the flexible connector into the chassis hole Then mount the drum while aligning the dowels and...

Page 150: ...chassis side while hooking part to the claw 5 Apply 1 2 drop of oil to the shaft Fig B 6 Assemble the switch lever to the shaft while aligning the grodve with the projection of mode switch At this tim...

Page 151: ...int gear to the shaft with the timing belt S at tached 4 Turn the stopper toward the direction until it comes to an end oar 5 Apply 1 2 drop of oil to the shaft Fig A 6 Insert the loading lever into t...

Page 152: ...2 3 4 5 Le 6 7 8 9 Apply the 1 2 drop of oil to the shaft Fig A Install the RK gear to the shaft longitudinally Apply the 1 2 drop of oil to the shaft Fig 5 Install the LB gear to the shaft Then secu...

Page 153: ...aft Fig A 3 As shown in the Pig B attach the LB plate spring to the shaft Then attach the washer 4 While matching the projection with the groove of UL brake install UL arm tothe shaft 5 Attach the UL...

Page 154: ...rrowed direction 6 Install the drive gear Right to the shaft Then mesh it with the drive gear Left while aligning each phases as shown in Fig B 7 Align with the hole with the pin of coaster Right resp...

Page 155: ...hile meshing with the E wheel gear and the UL gear 6 Align part with the slot and the hole with the pin of coaster Left 1 Secure it with the washer 91 5 8 Install the coaster plate spring while aligni...

Page 156: ...while hooking the six claws oF 2 Apply the grease to the five shadow areas of womn a ssy indicated in the Fig A 3 Apply the 1 2 drop of oil to the shaft Fig B 3 4 Insert the wheel gear into the shaft...

Page 157: ...Note At this time confirm that the terminals come out from the holes of the rotary upper drum C B A 3 Pull out the jig and then push the rotary upper drum into the lower one manually and gently If it...

Page 158: ...arrow After sliding secure it with the screw 5 For checking perform the steps 1 and 2 Notes 1 Use the cassette tape which is forwarded to about the middle sec tion 2 The trail of left coaster on the g...

Page 159: ...any adjustments re been already adjusted 1 Clean the tape running surface 2 Referring to the service manuals for each system observe the RF envelope signal and RF switching pulse on oscilloscope 3 Pl...

Page 160: ...to 2 the track shift made 70 2 Confirm that the waveform is 5 flat If not turn No 3 and 6 guides to make it flat 3 Tighten the screw of No 3 guide to lock it At this time confirm that the inlet side o...

Page 161: ...this time perform the tracking fine adjustment for inlet side Then perform the step 5 4 5 No 7 Guide Adjustment Fig II 40 1 2 3 4 Playback the tape having 10pm in thickness P6 120 etc Then set it to R...

Page 162: ...lignment tape for tracking adjustment After ejecting the tape once playback it again Confirm that the RF envelope xises horizontally within 2 sec Also check that the tape is not loosened around the pi...

Page 163: ...Canon...

Page 164: ...novision 8 SERVICE MANUAL CAE7E 8 AS REF NO D14 1130 1133 1134 COMPACT POWER ADAPTOR PAL SS Canon inc Video Technical Service Dept _ DY8 1141 130 000 First Edition May 1988 CANON INC 1988 Printed in J...

Page 165: ...plug and each exposed metalic cabinet part on the equipment such as screwheads connectors control shafts etc When the exposed metalic part has a return path to the chassis the reading should be betwe...

Page 166: ...tan motor Loading motor ae bdrive gear Left vixzeh roller Tension tc 7 arm regulating arm SS Oleive ye Right 0vzL prake ee geave t reed 5 S reel brake wose 1s brake s5 brake rendulum gear switch Pig I...

Page 167: ...Disassen_ a2 Tape Pat 4...

Page 168: ...APTER Il ADJUSTMENT 0 eececeeeccecececcesceanceneceecenece PARTS LIST MECHANICAL LIST 0 c0ecceeeceeeeeeeees ossdeasaeeecdss oeere ELECTRICAL LIST ccsscesccessccsccesscessceees seoaedhooe PARTS LIST se...

Page 169: ...ations re 5 1 Input voltage 100V 240V ac 210 50 60Hz 2 Output voltage at 100v AC inputted Adapter mode 6 0V DC constant voltage 1 5 DC max Charge mode 1 1A DC constant current 10 0V DC max oa Battery...

Page 170: ...ctified and smoothened by 02 C21 C22 121 etc and outputted from the output terminal The state of secondary side is fed back to the primary side by PHC1 PRIMARY SECONDARY SECONDARY RECTIFIER RECTIFIER...

Page 171: ...and it is applied to the side as a reference voltage On the other hand to the side the voltage at R22 and TF21 is applied to be compared In this manner the comparator 2 limits the current usually to...

Page 172: ...ed Duty ratio of PWM output at pin 2 of ICST increased Current of primary side increased Potential between R8 9 and ground increased Excessive current is detected at pin 18 of 151 negative potential L...

Page 173: ...NO Exploded Views N 5...

Page 174: ...0 DY2 4290 000 DY2 4275 000 DY2 4292 000 MECHANICAL PARTS CLASS QTY 000 200 900 000 000 900 ooo 000 900 000 000 000 om DODODN ONnD0D5 PHN NBER KN DESCRIPTION LABEL CAUTION CASE UPPER CASE BOTTOM MAIN...

Page 175: ...0 000 000 000 000 000 000 000 000 000 000 000 900 000 000 000 000 000 000 000 wow vewoD BHOoO Coo FOP wo weHoD DOUOo YuOHo oDUUDO Re ee a bt De ee ta ee Pa et ee DESCRIPTION CAPACITOR FILM 0 22uF 250V...

Page 176: ...Y 000 6 1 CODE POWER CA E7B ONLY 000 6c 1 CODE POWER CA E7AS ONLY 000 D 1 LABEL CAUTION VPA880 ONLY 000 oD 1 COVER TRANSFORMER ooo 6B 1 DIODE ZENER MA3200 000 OB 1 TRANSISTOR UN2211 000 6B 1 DIODE MA1...

Page 177: ......

Page 178: ...MH6 Voltages of capacitor are 25 V unless otherwise specified Wattage of resistor is 1 16 W unless otherwise specified Voltages are measured with a digital voltmeter Waveform photographs are taken by...

Page 179: ......

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Canon Canovision8 E50E, Service Manual

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