Denon Dn 730R Users Manual
DENON Tape Deck Manual 98020207 DENON Tape Deck Owner's Manual, DENON Tape Deck installation guides
DN-730R 98020207
dn730r d1b2282d-9d0e-444c-878d-84d0ad77863e Denon Cassette Player DN-730R User Guide |
2015-01-23
: Denon Denon-Dn-730R-Users-Manual-221255 denon-dn-730r-users-manual-221255 denon pdf
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IDENON SERVICE MANUA DN-730R MODEL STEREO CASSE'I-I'E TAPE DECK -- TABLE OF CONTENTS -- SPECIFICATIONS .......................................................................................................................................................... 3 BLOCK DIAGRAM ......................................................................................................................................................... J, LEVEL DIAGRAM .......................................................................................................................................................... DISASSEMBLY INSTRUCTIONS ADJUSTING AND CHECKING ADJLISTING THE ELECTRICAL ........................................................................................................................... THE MECHANISM SECTIONS !5 6-7 SECTION .................................................................................. 3 ....................................................................................................... 9-- 10 NOTE FOR PARTS LIST ........................................................................................................................................... l'D PARTS LIST OF 3U-2584 AUDIO PARTS LIST OF 3U-2063 POWER SUPPLY UNIT ................................................................................................. PARTS LIST OF EXPLODED METER UNIT .............................................................................................. 11-13 13 VIEW .......................................................................................................................... 14 EXPLODED VIEW ....................................................................................................................................................... 15 EXPLODED VIEW OF CASSEq-I-E 16 MECHANISM PARTS LIST OF CASSEqq-E MECHANISM PARTS LIST OF PACKING PACKING & ACCESSORIES .................................................................................................... EXPLODED & ACCESSORIES VIEW ............................................................................ ........................................................................................................ OF 3U-2584 AUDIO/METER P.W. BOARD OF 3U-2063 POWER SUPPLY UNIT ............................................................................................... BUNDLE WIRING DIAGRAM DIAGRAM SCHEMATIC t7 UNIT .................................................................................................. ........................................................................................................................................... 18 19 20-21 .................................................................................................................................................... ..................................................................................................................................................... DIAGRAM NIPPON 17 ..................................................................................................................................... P.W. BOARD SEMJCONDUCTORS 17 ............................................................................................................................................. COLUMBIA CO.. LTD. 2:1 22 ,!'.3 _ ON--730R DN--730R !'SPECIFICATIONS I Type • Vertical tape loading; stereo cassette deck Heads Recording/playback 4-track 2-channel head (amorphous) Erase head (Double-gap ferrite) Motors Capstan (DC servo motor) Reel (DC motor) x 1 Tape Speed Variable (PLAY) 4.8 cm/sec. Fast Forward, Rewind Time Flecording Bias Overall S/N Ratio (at 3% THD Overall red,iF X 1 × 1 × 1 (FIX) Approx. _+12% Approx. 110 sec. with a C-60 cassette Approx. 105 kHz Dolby_ NR on" more than 74 dB (CCIR/ARM) Frequency Response 25N19,000 Channel Separation Crosstalk Wow & Flutter Hz 4:3 dB (at --20 dB, Metal tape) More than 40 dB (at 1 kHz) More than 65 dB (at 1 kHz) 0.055% WRMS (JIS method), Inputs Line _+0.14% w. peak 80 mV (--20 dBm) input level at maximum Input impedance: Outputs " Line 50 kohm unbalanced 775 mV (0 dB) output level at maximum (with 47 kohm load, recorded 200 pwb/mm) Headphone 1.2 mW output (optimum Voltage 16W Weight Installation 4.7 kg is shown on rating label 19-inch rack mountable iN Above specifications improvement. iN Dolb¥ noise under licence and reduction from and bolby originated by Band & Olufsen. "DOLBY", the double-D design HX symbol Licensing Best be obtained will styling (3U) are subject Pro headroom Laboratories Dolby Laboratories tapes. kohm) 482 (W) X 134 (H) ;< 275 (D) mm _ results level at maximum load impedance 8 ohmN1.2 Power supply Power Consumption Dimensions level of extension Licensing 1313 and "HX to change for manufactured Corporation. HX Pro PRO" are trademarks of Corporation. with use of DENON DX and HD Series cassette I 1 I [ _BLOcK DI_A_G_B_A_M_ 1 z DN-730R I iEVEL DIAGRAM j PLAYBACK SYSTEM TCC-130 IDOLBY B-TYPE 400 Hz 200 nw-b/m PB - - TESI400_'z HEAD PB - EQ AMP IC302 (3) PB DOLBY NR SYSTEMIC GAiN LINE MUTE HEA[',)PHONE T_?04 AMP PHONES iC306 OUT 7 rC303 A_= !' -- 'J (2) I I .__'-'r:_ ' dl [ aT,o, + (RT20b LINE LINE %? _UTE ..... _+___, ! I ÷TdB /J_-----Io_B '°I, _HONES L,NEO0, :, -20_ I ! -ac -i 60" i -704 -rob _" _LAY RECORDING BACK TCC-'30 400Hz 200nwbzm OdB=775mV SYSTEM INPUT FREQUENCY 400 Hz L KE :N_:Z INPUT VOLUME DOLBY SYSTEM NR REC IC qEC SENSE 5 EO AMP C,_10 4 BIAS REC -RAP HEAD iNPUT FRE QUE'NC ,' ,pen) L_n __ _OOk,z t VRS01 )rPr208) I LE'_EL ] 2dB 5dB -_ f'dB _ 20 2OdB -15d£ -24¢JB (NORMS, L] !SdB -20 21dB 40- 50 + -0 ÷';0 ] o -lo OUT -_ -60" -70 REC PLAY FREQUENCY : 400H'z O_B:Z7§mV (ME 5dB TAL) (CHROME) (NORMAL) (METAL) (CHROME) (NORMAL) OUT LCAD ,B,Q i DISASSEMBLY INSTRUCTIONS (3) I Disconnect all lead connectors. C Mechanism W151 (7P) -- CN151 | 1. (1, How to Remove the Front Panel Remove top the four cover. remove (2_ screyvs, M_ve the Press rear side of the knob, window Handle open as shown the the three panel, the bottom the cassette and rise it Meter to and remove the window with care because (3 hooks (4) (5) circuit × 10 CBTS-P) top, and pull the unit forward Head wire _ CN302_ W131 on top the three to detach Volume Remove the Remove the Front | Audio circuit CN131 / -_CB121 and Volume board screws holding the Mecha at the Ass'y, left and (C). (2.6 × 6 CBTS(S)-Z) (3 Bracket. and right the can be removed I Knob retaining Hooks Esc. Front Ass'y on Knob four 10 CBTS(P)-B) the of the hooks (3P) _ 23PFFC Remove x (6) on the CN301 ! _t easily. screws two box in the figure• cassette can be scratched Remove the _ / board the eject Note: front to the in the it. cassette (3, cover wire ! (4 X 12. CBTS-P) top Head two of the hooks towards front on the face of bottom, the front. it MechenJsrn i-etain;ng Screw \ IBxO) Mechanism _'_ 1 _f ,." Mechc]nism ! i Screw retaining _(3x10 j- Screw Top cover / escutcheon A_s'y Knob Hooks at left and right C" of Frcnt Esc. Ass'y \ Cassette 3. bax How Remove panet the and take out 4. How (1) Remove to Remove four the Mechanisms Mechanism retaining screws 3 × 10 CB'[S(P)-B C Mechanism to Remove the top the Meter Circuit cover and the front esc ass'y (Refer panel. Board (Refer to section 1.) (2) (3) 2 hooks on the top of the front panet z [ Remove the front If you remove the five of the meter circuit meter board Note: circuit When that binding board, replacing floating, and loosening can be taken d:_s not the floating the switch to section screws(3 tact switch 2. How (1) Remove (2) Remove holding to Remove the top cover the three the Front the Front and front retaining Escutcheon Escutcheon panel. screws (Refer X 3 at the front. × Ass'y to Step 10 1 ) CBTS-(P)-B hooks, check to mav _r Jvg03 EU.EC.EA.EK SW902 VOLTAGE SELEC-OR I w 0 I 0 "_° l I 0 Remarks 1. The following table shows the power circuit parts used for the 3U-2603 board by area. 2. Parts used are marked O, ]:)artsnot used --. F : Ref.No. i Areas I Europe Power Trans Voltage part No. Selector FUSE F901 2335985005 U.K. (EK) U.S.A. (El) & Canada 23:35760000 (E3) 2335758009 JV903 JV904 JV905 i I ! (E2) Multi.Voltage JV901 O I O oo t_ 19 _ E)N-730R SEMICONDUCTORS • IC 1 -- 5 3 GND 2 INPUT ! OUTPUT I --,,,j---- 32 vST[Z • NclT 0 -, E_ ,,_ _'cc 8'-_ Bou, VCC NC VRI V IN(R) NJM7908 vR2 I I_ X24C00S NcIT ----ISCL PH2 PHI_ CIN1E VSS E 5-_ SDA 3 INPUT C OU _r 1 [_ • M15218AP • pPC4570C • TL4558 2 GND v OUT I! _2_]V 01. f 21 I OUTPUT V OUT • X24('00S 12_ SN° _V O,. T 22 _] V Irl(0) 3 2 • ,uPC 1297CA • NJM7808 • NJM7806 vcc PS tu PB BA_ _t£F C/8/O_F _. OLP" FT: ,_R LN p_ OUT $SI $52 ¢c_ • LLS D_I" R£¢ O,J't #PC1330HA ,I, HA12170NT 20 _ .... - DN-730RI [_BUNDLE DIAGRAM • j I ransistors S (Source) G (Gate) D (Dra,n) .J I0 B E I _NuJT E • • 2SA933 2SC2603 • 2SC1740 • • • 2SK381 2SB562 2SD468 v OUT 1 E vzt_" v_ r; FIN E (3) (B) (2) Ri (C) RIN E (2) (3) (B) (2) (3) Ri O _ {B) R2f VCC 1 E (1) I _(E) (1) l _(E) (1) L----O( E ) VCC2 O VZ2 v OUT2 r_ • BA6109U1 1: Emitter 2: Collector 3: Base • DTA143ES • DTC124ES • DTA144WS • • DTC124XS DTC143ES • DTC144ES (2) R, (3) _----t--I_ -°(c) (BI R_¢ l (_) • (2) R, c ":: _8, DTC114TS (3) K2-°_c) I / _---_--O(E) (') L--O(E) 1: Emitter • DTA114EK • DTC114TK 2: Base • DTA124EK • DTC143TK 3: Collector • Diodes 64 40 65 (2) (3) RI (B) @__o (C) R2_ I IC2ZI2Z t4 r--.,r-rI O ==zx= L_ 80 25 j-q • ISS270A • HZS4C-1 • HZS11C-1 • DTCI44WK • ISR35-200A • HZS6C-1 • HZS27-1 • DTC144EK • HZS6B-3 • HZS7B-2 • DTC124EK • HZS9B-2 iHH HHHHHHUHHHUHHUHHHHHHH2 • m • HZS6C-2 • HZS9B-1 UPD78043 (p COM) 21 /DN-730R L WIRING DIAGRAM ; LINE IN LINE OU_ JK301 GU-2778-3 g ..j g _ _ 5 HEADPHONE or- CN301 REC/PB Lch HEAD _,_q.._ REC/PB Rch HEAD .._.._ CN131 PHONES JACK GND Lch Rch I +B P.W.B W131 ...,..._/% n REMOTE REMOTE II CONTROL II JACK GND GU-2778-4 VARI PITCH JK303 P.W.B CN141 HEAD GU-2778-1 AUDIO P.W.B SPEED C SPEED D _141 /-"! GNO MOTOR W151 REEL MOTOR REEL (REW) T901 POWER TRANSFORMER REEL (FF) SOLENOID (-) CN191 CAPSTAN (-) --0 CONNECTOR + 12V ;N191 SPEED-A CAPSTAN MOTOR SPEED-B AC IN CASSETTE MECHANISM UNIT CN121-1 POWER TK SENSE SP SENSE CN251 CN121-2 SP-PULSE ÷ 5V GND TK-PULSE COMMON CHROME CHROME PACK PACK REC REC METAL METAL W252 22 CN252 GU-2778-£ CONTROL P.W.B SUPPLY P.W.B DN-730RI SCHEMATIC DIAGRAM j _VR30 e LiO_ MpXIF ILTER ,o/5o Ct22 • 7/35 _i4o 2SK3_I[B/C] C307 I _.O/1G IC 30_ = M5218AP ioo R145 301 I -'m ''e°K' INPUT R133 JOmper RiS9 tOM Jumper R233 tOM R28g R144 33K R244 33K I V_q 4P--PIN--JACK Rch REC/PB HEAD R245 I00 28K38t[B/C] I0303 0303 HAI2i7ONT L Ri99 w Dgot, ogio, Rch g02,903,904, 9_i,9i5,9i6, ACK ItSR35-2OOA CNl3i D517,5i8,905.906 Wi31 _'3_1_77B J304 ::j= TRIDS, 20B, _ PHONE I09,209 :DTCZi4TS 10/25 C_65 15K -- R299 24K 24K ., 4. IC902 7/35 C222 t0/50 L _ 03 iSmH Z0304. I ZD305 o\ MO U R_77 t. 3OK 3K O, 082 IK R372 t5mH L203 1C307 DTC,43ES 4. 7/35 uPCI297CA DO 130 o $o _250 t50K I LOS C251 O, Oi I:0904 O LL 12K STOP PAUSI REMOCON 300 ;;- 430 ;%; 6190 ,,, hhhh - PLAY BOX - FF - REW REC SCHEMATZC REMOTE CONTROL JACK JK303 MINIJACK s 1SS270A CASSETTE MECHANZSM UNZT l IO[FR] oor_mcn R335 ITR559 ipJumper Iq3361=1337 OTCIt4EK TR558, DTCi44EK 2200/_5 t>' SOL--K _EEL--R S la2 277B--4 M25_ _EEL--F ICSOi X_ D--GND 0,00_ uPD78042 O,OOl 0,001 TK--PLS 0,001 0504 5V 5V REC A/D--L A/D--R PAC CHROME META l COMMO F L60 i FIP6BGM6 I - i R654 ;;; Re52 _00 S_6_ 2 F_EW RGG2 •If ISO S_6_4 _ ,11 RGG4 £4 RSiO R612 _ IK 300 REC '----n 1K R6111K 300 T--SIZE .1 RG72 2 180 PAUSE ,ii R674 4 300 PLAY Note: • Resistance shall the unit is ohm. b# 1/4 W unless • The unit of capacitor fied. • This circuit diagram otherwise is IJF, P is pF unless shows replacement otherwise the basic circuit. change for the purpose of improvement. Parts marked with this symbol Z_ _ have critical Use ONLY specified parts recommended and speci- It is subject to characteristics. by the manufacturer• 23 DN-730RI DENON
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