Denon DN-730R User Manual

Browse online or download User Manual for Cassette players Denon DN-730R. dn-730r nippon columbia co.. ltd. [en]

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IDENON
SERVICE MANUA
MODEL DN-730R
STEREO CASSE'I-I'E TAPE DECK
-- TABLE OF CONTENTS --
SPECIFICATIONS .......................................................................................................................................................... 3
BLOCK DIAGRAM ......................................................................................................................................................... J,
LEVEL DIAGRAM .......................................................................................................................................................... !5
DISASSEMBLY INSTRUCTIONS ........................................................................................................................... 6-7
ADJUSTING AND CHECKING THE MECHANISM SECTION .................................................................................. 3
ADJLISTING THE ELECTRICAL SECTIONS ....................................................................................................... 9-- 10
NOTE FOR PARTS LIST ........................................................................................................................................... l'D
PARTS LIST OF 3U-2584 AUDIO METER UNIT .............................................................................................. 11-13
PARTS LIST OF 3U-2063 POWER SUPPLY UNIT ................................................................................................. 13
PARTS LIST OF EXPLODED VIEW .......................................................................................................................... 14
EXPLODED VIEW ....................................................................................................................................................... 15
EXPLODED VIEW OF CASSEq-I-E MECHANISM .................................................................................................... 16
PARTS LIST OF CASSEqq-E MECHANISM EXPLODED VIEW ............................................................................ 17
PARTS LIST OF PACKING & ACCESSORIES ........................................................................................................ 17
PACKING & ACCESSORIES ..................................................................................................................................... t7
P.W. BOARD OF 3U-2584 AUDIO/METER UNIT .................................................................................................. 18
P.W. BOARD OF 3U-2063 POWER SUPPLY UNIT ............................................................................................... 19
SEMJCONDUCTORS ........................................................................................................................................... 20-21
BUNDLE DIAGRAM .................................................................................................................................................... 2:1
WIRING DIAGRAM ..................................................................................................................................................... 22
SCHEMATIC DIAGRAM ............................................................................................................................................. ,!'.3
NIPPON COLUMBIA CO.. LTD.
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Summary of Contents

Page 1 - NIPPON COLUMBIA CO.. LTD

IDENONSERVICE MANUA MODEL DN-730RSTEREO CASSE'I-I'E TAPE DECK-- TABLE OF CONTENTS --SPECIFICATIONS ...

Page 2 - _ ON--730R

_LJI',4-/L._UHII III I I II I I I I _ II IIIEQUIPMENT FOR ADJUSTINGAND CHECKING1) MEASURING TAPE ... TYPE NAME, BRAND AND USESTYPE NAME BRAN

Page 3 - !'SPECIFICATIONSI

DN--73ORPARTS LIST OF GU-2778 AUDIO/METER UNITRef. No. Part" No. l Part Name .[ RemarksSEMICONDUCTORS GROUPIC301 262 0590 001 TCUPC1330HAIC302 26

Page 4 - [ _BLOcK DI_A_G_B_A_M_

mBIDN-730RRef. No. i - Part No. Part NameR253R256R257R260R281R262R263R280R289R299R301R321R330R331R332R334247 0009 985 Chip 1OK ohm247 0005 905 1 Chip

Page 5 - '°I

IDN-730RRe1. No.XT501PL601 612,'SW610,614, 616, I620, 622, i624, 626,628, 630,632, 634,636, 638,JK301JK302JK303CNI21CN122CN131CN141 205CN191 205C

Page 6

m E)N--730RPARTS LIST OF EXPLODED VIEWRef. No. " Part No. Part Name RemarksHi 1 411 1000 652 i CHASSISi411 1000 681j CHASSISi_ 41 l. 1000 665 ! C

Page 7 - I',3X 8] )

DN-730R _EXPLODED VIEW4 60WARNING:Parts marked with this symbol /_ _ have critical characteristics.Use ONLY replacement parts recommended by the manuf

Page 8 - DN--730R

_DN-730RAD16EXPLODED VIEW OF CASSETTE MECHANISM• \4

Page 9 - -' _ _ !_J_! _ ! l_

DN-73OR_PARTS LIST OF CASSEI-[E MECHANISM EXPLODEDVIEWRef. No.234567810111213141516=', 17181920212425262728293O3132333436383940414243445!525354Pa

Page 10 - AND CHECKING

_I UN-73ON4ABELp.w. BOARD OF GU-2778 AUDIO/METER UNIT_I ,°.°° ..Ii18

Page 11 - := , , '

I ON-73ORHi "P.W. BOARD OF 3U-2603 POWER SUPPLY UNIT I÷DENON3U-2605 2222603005SW901POWERSWJ'[CHT901=OWER_[RANSFORMER14v-e,--JV904E 1 (240V)J

Page 13 - IDN-730R

_ E)N-730RSEMICONDUCTORS 1• IC --5-, E_ ,,_ Bou,• M15218AP• pPC4570C• TL4558NclTNcITVSS EI0X24C00S• X24('00S8'-_ VCCNC----ISCL5-_ SDAvST[ZVR

Page 14 - PARTS LIST OF EXPLODED VIEW

I0_NuJTv OUT 1 Evzt_"v_ r;FIN ERIN EVCC 1 EVCC2VZ2v OUT2 r_I• BA6109U16465IC2ZI2Zr--.,r-rI40O==zx= L_80 25iHH HHHHHHUHHHUHHUHHHHHHH2 • UPD78043(p

Page 15 - DN-730R _

/DN-730RLWIRING DIAGRAM ;Lch _,_q.._REC/PBHEADRch .._.._REC/PBHEADHEADREELMOTORCAPSTANMOTORCASSETTEMECHANISM UNITTK SPSENSE SENSECHROMEPACKRECMETALW25

Page 16 - _DN-730R

DN-730RISCHEMATIC DIAGRAM jRchREC/PBHEADIIKR372sLiO_MpXIF ILTERC307 I_.O/1GDTC,43ES1C307uPCI297CA_250 C251t50K O, Oi• 7/35 IC 30_ = M5218AP_i4o,o/5o 2

Page 19 - I ON-73ORH

DN--730R I!'SPECIFICATIONSITypeHeadsMotorsTape SpeedVariable (PLAY)Fast Forward,Rewind TimeFlecording BiasOverall S/N Ratio(at 3% THD red,iFOvera

Page 20 - FT: _ ...

[ _BLOcK DI_A_G_B_A_M_z1

Page 21 - (_) / (')

DN-730RI iEVEL DIAGRAM jPLAYBACK SYSTEMTCC-130 IDOLBY B-TYPE400 Hz 200 nw-b/mPB HEAD PB EQ AMP PB GAiNIC302- - - (3) 7TESI A_=400_'z -- !' (

Page 22 - GU-2778-4

i DISASSEMBLY INSTRUCTIONS I1. How to Remove the Front Panel(1, Remove the four screyvs, (4 X 12. CBTS-P) in the side of thetop cover. M_ve the top co

Page 23 - 0,00_ O,OOl 0,001 0,001

C)N-730R IHO0_Meier Circuit Board5. How to Remove the Cassette Door(1) Remove :the MfNI]Zf_l_PER"_etaining screw _'-x 8 CBTS{P)-B and take o

Page 24 - DN-730RI

DN--730RADJUSTING AND CHECKING THEMECHANISM SECTION1. ReplacincTthe Pinch Roller (36)Before replacincl" tl_e pinch roller, clean the tape contact

Page 25

ADJUSTING AND CHECKING THE[_ELECTRICAL SECT] _ON....• Caution on adjusting(1) Before adjusting, clean the head surface, capsta_l ,_r_d thepinc

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