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Содержание 3030

Страница 1: ...l unless otherwise specifi ed PC boards shown viewed from foil side Parts not shown in the parts lists or parts through listed having no parts numbers are not general ready to supply parts o dbx Noise...

Страница 2: ...600 ohms 3 kohms Nominal Load lmpedance 10 kohms l0 kohms Nominal Output Level 4 dBm 1 23 V 10 dBV 0 3 V Maximum Output level 28 dBm 19 5 V lB dBV 8 0 V Headphone 0utput Level where applicable 50 mW m...

Страница 3: ...tan shaft I nertia roller Reel motor Tension arm ilOTE Since the capstan shaft is a magnefloat type check that it is forced towards the rear of the deck while rotating 2 2 CAPSTAN MOTOR REPLACEMENT l...

Страница 4: ...tv2iillft 2 5 E r tr Z ftr f EFIB i y fi ftfuq1 U fj 7 rtEffi J y Ft J r l p i t t_ t D trto t F to s 1 Omntr iE A 6 r 5 X E D o d rdt tifr e t 6 h ffi H tt fd o f rtIF a 1 r t ffi 1 PLAy PA USE S TO...

Страница 5: ...left or right should have a clearance of about 1 0mm 7 1mmiEE t6L bbh Fig 2 6 2 7 PINCH ROLLER PRESSURE MEASUREMENT t OTES 1 The explanation below applies to both the left and right pinch rollers 2 Bo...

Страница 6: ...5 to l0 minutes 2 8 1 ttrl PIAY M00E l Place a reel loading TEAC YTT 8013 test tape 0n the left reel table and an empty rsel on the right reel table then thread the tape 2 Let the tape run in fast for...

Страница 7: ...being caught 4 Release the inertia roller Fine_adjust the adjusting nut again until there is no tape curling on the tape guide pin between the erase head and the left right inertia roller 5 After Adju...

Страница 8: ...ce of spindle 3 Use no other tool for this adjustment 4 Remove pinch roller then push up tape lifter to visually align pinch roller spindle with the capstan shaft viewed from direction of arrow B in F...

Страница 9: ...tions for pinch roller parallelism check pinch roller spindle pinch roller shaft FiS 2 14 View in direction B example of non_parallelism correction jiS TEAC P N 5736000tOO I reinforcement plate screws...

Страница 10: ...setting to L0W Repeat step 8 FAST WINDING SPEED l Set the deck in vertical oositi6n 2 Connect oscilloscope between TPI test point on the P0WER PCB and ground 3 Thread a TEAC YTT 8013 test tape In this...

Страница 11: ...blank Apply 3 000H z signal 5 During simultaneous tape monitoring playing signal read the wow and flutter meter display Specifications and record a the recorded HIGH 0 10 RMS LOW 0 12 RMS 2 14 tUBRTC...

Страница 12: ...ord a 400H2 10dBV 316mV signal in recording mode to reproduce it simu ltaneously 4 Adjust the tangency of the recording head as in step 4 under paragraph 2 1 6 2 5 Simultaneously record and reproduce...

Страница 13: ...nting screw head mounting AZf MUTH 7 7 The gap of lhe head core should be perpendicular to the tape travel l 7o Jh _7 fri tf l _liL E bb t Fig 2 22 Head regulation elements LINE IN OUTPUT Fig 2 24 Con...

Страница 14: ...st points f R550 R950 2I P layback IQ R563 R963 Low soeed Rec t0 R551 R951 4T R56i R96i Hish speed Rec Q R554 R954 2t Playback level R51 R972 Rec bias R555 R955 4T R576 R976 Phase shi ft R556 R956 0ut...

Страница 15: ...R950 3 0dBV 1 0V 4 The AC v0l tI leter used in the procedures tlust have an i nput impedance of 1H ohms 0r lll0re LINE IN Fig 3 4 Connection for PHONES level check it a 1 7 7ffioffi MZLoffiIx i 7ft fr...

Страница 16: ...dffi tt J Spec PB condition ffiErF4ttE SPEED sv L0l l Ytr 1003 zi nssoznsso I 4ooru lokltz at nsstuRsst I 0UIPUT Nearly equal output level 1 5d8 at both frequencies Then check frequency response Fis 3...

Страница 17: ...IINI IN 1 kHzl 1 0dBV 316mV R559 R959 0UTPUT 10dBV 316uV 1 0 2 Check tt t 2 VU metef 0 VU 0 5 VU 1 0 3 Same as above F lI DBX sw IN Check 4 t 0UTPUT 10 dBV 1 5d8 266ltt 376tnv Same as above tiilt rn O...

Страница 18: ...C t0 the center Dosition e y l BrAS FINE 2r 4t t ilECtFL i L 16 Di stort ion E 16 1 Same as above IAI SPI iD sw tilG l LINE IN 1 kHzl 10dBV 316mV Check tt v DBX sw both Iil OuT Total hurnonic distorti...

Страница 19: ...f ff llISULI iffiG RIHARKS ffi 20 RTC HUTI RtC HUTI funct i on YrX 20 1 Connection Fig 3 3 but ensaoe 1 kHz f ilter 1 kHz B p F l fH Record a 1 kHz signal Push REC HUTI button for several seconds At t...

Страница 20: ...DBX E f EE rit 1 D B X fh o Y F t E li f t r 6 a tt i6 H I A DB X tE HfTd iE45l 4iX i z tEr I t t rttt t L t j y aEttR tJJ Th 411t at lcilRch EilCODER L t n27 W28 YGA symmelry VCA lt R723 R724 l omin...

Страница 21: ...6 FrequencY response B A 4 tt P603 1 P6O34 9 4 dB 1 dB against Ref 1 793 mV 997 mV P601 1 P6014 1O kHz 8 2 dB 3OO mV EI COOER ADJUSTMET T a rfi g ffioftheencodersectiononthePCBtotheirapproximatecente...

Страница 22: ...r less Output level 3V or more E O O2 UT H 3VL1I o P601 I 4 2 3 TP 1 rP 2 TP 5 GND OUTPUT FiS 3 12 RMS symmetry adjustment setup decoder VCA SYMMETRY AOJUSTMENT WAVEFORM GENEBATOR OSCILLOSCOPE t n7 7...

Страница 23: ...F tFe Drstortlon factor 0 0296 or less Output level 3V or more E o o2 D T Er3vu t FiS 3 15 RMS symmetry adjustment setup encoderl rlu i t l h lt SYMMETRY ADJUSTMENT WAVEFOFM VCA SYMMETRY ADJUSTMENT WA...

Страница 24: ...3 7 IC BLOCK DIAGRAMS f r I tra a I LM6402H 325 EN O13 Ot PGO 3 PFo 3 PLAO 7 PEo J INT x lol Xlol f v oo Vss Ro GND LB147s...

Страница 25: ...Eo 3 LM6405H 320 P0o 3 PC 0 3 PB o 3 PAo 3 LC7800 MC14584BCP FP rrT F E 3 5 Ao HO l l 15 l Do o l Ar o 6l Ul O F lx l sr t d l _ 4l At o AI eril L3 e _ tBl Drfi 4 Vpp oe Oe VoD Pin 14 HD14013BP I to t...

Страница 26: ...4 EXPLODED VIEWS AND PARTS LIST ffitriEti Y t17Y EXPLODED VIEW l _ b Y Y l u I a v7 t2 1l l w 1 1 k4 I I l 38 g D N e s l30 lx 4i rj 26 f...

Страница 27: ...E B HOUSING CAP PINCH ROLLER P I NCH ROLLER KNOB SMALL SIZE PANEL ASSY CONTROL CONTROL SW PCB ASSY CASE LB FOOT SCREW BIND M4XB NI SCREW PAN SEN4S A l 41X6 SCREW BIND SEMS B N4 XB SCREW HEX M X8 BLK N...

Страница 28: ...3030 I EXPLODED VIEW z 1 i l t w l p 6A tr 1 r4 Kr r 4 6 a lN1 f f d4 ra _ c9 w r 28 trl...

Страница 29: ...AD P AYBACK 4T 2CH g x580056840 HEAD BASE FWD 2 27 x5Boo6225OO HEAD DUI4MEY 2 28 5BOO5 54 I OO GU I DE TAPE 2 29 X5BOO56B6OO CASE SH I ELD 2 30 5aoo5b4oot gnsriHeno 2 31 5800566600 sHtELD pLATE COUNTE...

Страница 30: ...EXPLODED VIEW 3 1 s 21 zol I 9 2 r lR I L J dd I ILE l K ffi rfr 6 _ i T Ll2a ll l r 1i ALL EXCEPT J GE 30...

Страница 31: ...CUSHION B BONNET SPR I NG BRAKE BAND L ASSY BRAKE cHAqqlq AqqY atrtrr M0T0R REEL DC FUSE PCB ASSY I E UK A FUSE PCB ASSY 2 US C J BRACKET FUSE PCB VOLTAGE SELECTOR PCB ASSY SCREW PAN S TITE N44XIO SCR...

Страница 32: ...EXPLODED VIEW4 n n 32...

Страница 33: ...coNN 505 05 wHT socKET oONN 505 04 wHT socKET coNN 505 02 BLK socKET coNN 505 02 RED socKET cONN 505 t 02 I HT SOCKET CONN 505 I 03 RED socKET cONN 505 t 0 wHT SOCKET CONN 505 I OBA BLK socKET coNN 50...

Страница 34: ...EXPLODED VIEW s t Y I z ov r i 21 W x G i 6 l l lA t ct A 34...

Страница 35: ...PCB ASSY SPRING TENSI0N ARM SPR I NG RETURN ROLLER SENSOR PCB ASSY PI ATtr AqqY RtrFI trCTOR ANGLE R SIDE BUTTON T S KNoB CUE LEVER B CUE sPR I NG CUE BRACKET ASSY CUE Sv l I 4 lCRo SS5GL I J F CHASS...

Страница 36: ...I 3o3O I ir i hi rY P il x 16 WYn 6 4 36...

Страница 37: ...US POWER SW PCB ASSY tcl POWER Sl1l PCB ASSY E UK BRACKET POWER SW LINK B UK GE1 o I 6 3 6 6 5 6 6 6 7 6 8 6 9 A 6 t0 6 tl 6 t2 6 13 6 l 4 6 15 6 16 6 t7 6 t8 o tv 6 20 o zl 6 22 6 23 6 24 6 25 6 26 o...

Страница 38: ...6X4 6 56 x5786360500 lN SPLlT M5 6 51 x57BOOt2604 SCREW BTND N42 6X4 Nt EXPLODED V I EW 2 Continued from page 29 REF NO PARTS NO DESCREPTION REMARKS 2 65 5785002000 WASHER FLAT 2 66 5785102000 WASHER...

Страница 39: ...i f 11 r C f oo5 d a qq 1 6 h t iil I F44o t tHfi 1 I l g rdt l I qt_ A Ei 3V tt ti Bf 3t 6 I ig A t li ol ir r 3i fi gl rTl f 1 1 c 6 t ir Q K T OC I 4 9i rPoi f cl t o 6 S ff ffi l6 i iff i f F iH...

Страница 40: ...tr ttE FF I xrr LEvrL I tr t 1 E R fr 7 0308 0313 6 0407 0408 2SC232OF 2SK3B D 03r4 03r7 04 4 2S0655E rF lr rl lt 1lill 1 l I ll t t i lH ffia h B o lffifi ll i hl s ofl rffi l H ffi ffi ffi ffi frffi...

Страница 41: ...l t ifi i g H ilusl lil i ti lSg E soii r 1 I ou r r uj q F f l ro r 7 l 1 F 7 ru o J ffi H 1il lFr b_ nfu 4 i tr g u iH sd tG c o f it firs t I fu fif f SE Y rffi f lJ y 1 m rff9 fi fl 1 H t r H F tr...

Страница 42: ...23 Ql24 ot26 0J28 oI29 Tr j ffi l ffil gF ry s r ffr I dlsH fi Fff3ru ryffi fl g I qffi iluf F ru 1 r L oA vt a il l ry E it 1l r F r jl f r F Lh jlli H ffiiiu __ Th w_a H 5 t5 fr r F i r I 5 uF 1 ilL...

Страница 43: ...iffiJ H luriri i Er ilffffi w6lffi ffi r ffirffir f ffi nF 1 wil ffi L j s aorffi ffl ffi ffr U6Ol U6O2 l7At u742 rPc1252fr2 U6O3 U6O4 U703 Ula 4 tPC 1253H2 u605 u606 u705 lvl52l 8P 060r o602 Q70r 07o...

Страница 44: ...901 l i _g io rA t rY uTY FtffillPtstpt dr of L J F s4 ror r N f IJUUH id 6 44 5Tn i r I ri t I r s l I I f IFIU lli l l r o oooz l I llt I l 1 l l l lri r rt crE lilpil u bf ill I I t i Y JEl l I WF...

Страница 45: ...l t dl il I nhttl l lit I I I Y Voi I I t Tfnl r II 1 Ut I ib i6v I l rFl llT FrF qP ei tWW tllW ff3 or F2 h H E c lrN at lr H ts F4 rok i Ii r4AAer hf 9l r5sr33 j i sou q G i T tts I it gr I r qr El...

Страница 46: ...I ASSY _ l rl IN OUT AMP PCB ASSY DUPLI SINC PCB ASSY o6o66 665656 BIAS VR PCB ASSY ASSY 1 _ r I PITCH CONr v 6i r b 6 rffi fii ffi 6t A 45 l l m l Cl rB asF NEr t tlll n I 6l __J 46...

Страница 47: ...l 4ll Q312 412 Q3 tl Q3t 4 414 Qlr5 Ql t6 Q5t7 QJ IB Q323 R330 430 A R 5 A R346 A R 55 A R 60 A R367 A R317 A R397 A R544 A R5 50 950 R551 951 R554 954 R556 956 R557 957 R559 959 R563 963 R567 967 CI6...

Страница 48: ...562000 a 5 83562000 528002t t00 52BOO2 IOO 5 28002 700 528002t100 528002 900 5280022t00 528002t500 5280020700 5280020700 R P AI 4P PCB ASSY R P AMP PCB JUMPER P 10 0 JUMPER JPW L5 DtODE tsstSST 77 DIO...

Страница 49: ...54000 R7B a5t84594000 R 00 a524t 2t0000 Rt22 222 5280132302 Rt39 239 5t85t90000 Rt50 5t50t56000 Rt6l a524t206600 R 65 4524t240400 Rl66 a5t84550000 Rt72 h5t83562000 R 7J A524t23t200 R255 5t50t54000 R25...

Страница 50: ...3P PHoNE JACK S I NGLE NUT TUBE UL AWGI 7 c DtP MlcA t0P 50 DtoDE lsslSlHV DloDE tsslllHV DloDE lK6o DloDE lK60 DIODE ISSIJ3HV TR 2SA9 7LNF R TR 2SC 202 I LNR R lNCoMB 33 l 4Vt R lNCoMB 100 l 4w R TR...

Страница 51: ...O TRANSISTOR PCB ASSY x52t0071t00 TRANSISToR PcB 5t 45t7t000 TR 2SD 7180 IN OUTPUT PCB ASSY REF NO PARTS NO DESCRIPTION 5200136400 tN ourPUT PCB ASSY r 52t0E6400 tN oUTPUT PCB 55J0508500 JACK PtN 4P D...

Страница 52: ...0 125U tcl C SPARK KILLER 47OOPF 4OOV IE UK A FUSE PCB ASSY I E UK A FUSE PCB ASSY 2 US C J FUSE PCBil E UK Al USE PCB 2 US C J HOLDER FUSE PCB tE UK Al HOLDER FUSE PCB tUS C J l FUSE o 5A 250V T E UK...

Страница 53: ...gFr F tI C fr P ETK ffifi tr6 1 82 2 6fit trr2s5 E R F E fi E t I 4 tl trfi ffiz846 H All tr fi T e 4 ls 30 Htllfrfr JUrfrlV 2 ll Htll ItEtr i 8trI2 to 1 HttJ itEtr i Etrrz t0 1 ffi ffi F 2t 13 i Efit...

Страница 54: ...II 1 T __ I 3 1 u303 A u304 A cH1 cHz r 1 o L ulo5 I 1l t t ti I ll ll G l E i ol l l i f I r r lo T PCB U 21 t o i rl 4 r I l ta JL jl _ JL il r ffi t e I TP 304 Y I I n5e5 u306 iii l d t 1 i q 31 t...

Страница 55: ...bf f YI Ia o f a o JI t YL tf i tl iL L_ _ lir12 our _ r I t 1 L J I 1 11 il I A HK I olrz i Y A 1 t r3 7 _r u305 j o Tno t IP06 A T _1 tw i t E T o 121 ci 1 1 lo ot l tl 1 I eN a at t u3a2 r 2 t I ff...

Страница 56: ...j43TF U327 PC457OC ul29 0TC143TF u330 u430 oTcr43TF u33J 2SC34OO 030r 0401 2sc945L K 0302 0402 2SCS5L K 0303 0403 2SA733K 0304 0404 2SA733K 0305 0405 sa999F 0306 0406 2SC2320F 0307 0407 2SC2320F o30a...

Страница 57: ...ILr l 0ar2aoa15 cL 9PR2 1REo KEY BOARD PCB I fau l I EWI I ficcl i I il iE I I L__ r_ I I REsEr I t e t l f ilil trumMl POWER PCB I I L rol ru ArosPAcFc Ldi ll rxe t DDDDII t_l t_J t_J tJ l_t lll llL...

Страница 58: ...t5t6r7t _ t X rUD 1R cHr 3ur o i iY 1 I I _J t fi TLU ILEFrI I TR PCB LEFT r l l rEao s pCa I I J VOLUME PCB I L SPEED SW PCB REC AND PLAY PCB...

Страница 59: ...fM l l tPr Ns l cH 1 CH2 VOLUME PCB J PCB l l ll t REPRODUCE HEAO J REC AND PLAY PC8 t a i t F r i 1 REcoRo aEAD __o_r U 6 _4_o r 21 2 rcH2 t LAN4 i3 3030 Stereo Tape Deck 9 S338 33 DBX SW PCB 1st ls...

Страница 60: ...TASCAM rEAc ProfessionarDivision POWER PCB 1 21 3O3O FAST W NUre SPEED SW PCB I92 VOLTAGE SELECTOR PCB I I lPowEq I i r s4o2_ GENERAL EXPORT AUSTRALIA...

Страница 61: ...R GHT PLAY TENS ON U 24 P 224 t t t i fu f i i e i LEFT PLAY O056 F TENS ON l rg SW PCB 192 POWER I Asro i s A CANADA JAPAN U POWER PCB 2...

Страница 62: ...O I IACP ol HDI4OI IBP or2o ot2t 2sA733P ot z Qt23 ZSC232O tFl Q t24 2SK6a A 0125 258507 ot26 zSAlOt5 IGRI a127 2SC945 K Qr 8 2SD3 3E 0129 zSCtSta Q SO 2SC945 K ot22 RO9 EB2 Dr23r Dr37 tSSt3ST ot3a 0r...

Страница 63: ...TASCAM rEAc professionarDivision POWER PeB Ql2l 3O3O l J OUPLISYNC PC8 luro seece vn I RsOr I J36 tr t 15 J37 RED rFE LTFTER f E t L POWER PCB 2 2...

Страница 64: ...r4t5t61 U63 ror rB u65 rok r 3 u4a a R1z 3ii 12 L t 1 t ti...

Страница 65: ...7 2SCSOO WA U5l 2SAt346 u55 u56 2SC34OO U6 LBt475 so l3 1 To 6nD 1 lo KEY BOARD PC8 S CD 034 o3s 2sce45 ro 3 t 1 3 6PP 8fi llil r tou o3l D32 tSSt33T 036 lssE3T DJ9 osaz5c D4O tsstS3T D4r a 043 DSI35D...

Страница 66: ...r values are in ohms k 1 000 ohms 3 All capacitor values are in microfarads p picofarads 4 A Parts marked with this sign are safety critical components They must always be replaced with identical comp...

Страница 67: ...o o L o U o CD o CD l l i E t n Pi E I dE 0 n I Ltr l t l tt l r t11 l ffi qE Ln Ui EE lll cl lll l l l 3l l FlFl F l l 616 i ol ldif h dffi l xeR ry on9 o9 m o o z _ 0 a o C9 o 9 d o CL 9 z o o CL U...

Страница 68: ...Y o o o o o F o o L o t a o CY o CY 3 oa t t t f iLA AAAAJ I D C L J L F f z L t t qIF F S L iI L ra E E f oH O f E o CY o Y m J o o F f o z E J L...

Страница 69: ...J iD o so q o E X o p q o G o _l t lo IrD IX T o u ilE iir I a I a a d d etl lsd ts LJ 3 es r ae dI at o o o a o o o 0r tt o E o o x 6 E o...

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