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Resumen del manual
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 PACKING & ACCESSORIES P.W. BOARD OF 3U-2584 P.W. BOARD OF 3U-2063 SEMJCONDUCTORS & ACCESSORIES ........................................................................................................ 17 ..................................................................................................................................... t7 AUDIO/METER UNIT .................................................................................................. 18 POWER SUPPLY UNIT ............................................................................................... 19 20-21 ........................................................................................................................................... BUNDLE DIAGRAM .................................................................................................................................................... 2:1 WIRING DIAGRAM ..................................................................................................................................................... 22 SCHEMATIC DIAGRAM ............................................................................................................................................. ,!'.3 NIPPON COLUMBIA CO.. LTD. _ ON--730R DN--730R !'SPECIFICATIONS I Type • Vertical tape loading; 4-track 2-channel stereo cassette deck Heads Recording/playback head (amorphous) X 1 Erase head (Double-gap ferrite) . 1 Motors Capstan (DC servo motor) . 1 Reel (DC motor) x 1 Tape Speed 4.8 cm/sec. (FIX) Variable (PLAY) Approx. _+12% Fast Forward, Rewind Time Approx. 110 sec. with a C-60 cassette Flecording Bias Approx. 105 kHz Overall S/N Ratio (at 3% THD red,iF Dolby_ NR on" more than 74 dB (CCIR/ARM) Overall Frequency Response 25N19,000 Hz 4:3 dB (at --20 dB, Metal tape) Channel Separation More than 40 dB (at 1 kHz) Crosstalk More than 65 dB (at 1 kHz) Wow & Flutter 0.055% WRMS (JIS method), _+0.14% w. peak Inputs Line 80 mV (--20 dBm) input level at maximum Input impedance: 50 kohm unbalanced Outputs " Line 775 mV (0 dB) output level at maximum (with 47 kohm load, recorded level of 200 pwb/mm) Headphone 1.2 mW output level at maximum (optimum load impedance 8 ohmN1.2 kohm) Power supply Voltage is shown on rating label Power Consumption 16W Dimensions 482 (W) X 134 (H) ;< 275 (D) mm Weight 4.7 kg Installation _ 19-inch rack mountable (3U) iN Above specifications improvement. and design styling are subject to change for iN Dolb. noise reduction and HX Pro headroom extension manufactured under licence from bolby Laboratories Licensing Corporation. HX Pro originated by Band & Olufsen. "DOLBY", the double-D symbol 1313 and "HX PRO" are trademarks of Dolby Laboratories Licensing Corporation. Best results will be obtained with use of DENON DX and HD Series cassette I tapes. 1 [ _BLOcK DI_A_G_B_A_M_ z DN-730R I iEVEL DIAGRAM j PLAYBACK SYSTEM TCC-130 IDOLBY B-TYPE 400 Hz 200 nw-b/m PB HEAD --- TESI A_=400_'z -' J ' dl PB EQ AMP IC302 (3) !' (2) II .__'-'r:_ + 7 PB GAiN [ aT,o, (RT20b DOLBY NR SYSTEMIC rC303 LINE MUTE T_?04 HEA[',)PHONE iC306 AMP PHONES OUT LINE OUT %? ! LINE _UTE ..... _+___, I /J_-----Io_B .TdB _HONES OUT L,NEO0,:, LCAD ,B,Q '°I , -20_ I ! -ac -i 60" i -704 _" -rob _LAY BACK TCC-'30 400Hz 200nwbzm OdB=775mV RECORDING SYSTEM INPUT FREQUENCY 400 Hz L_n,pen) L KE :N_:Z i...