Nakamichi TD-700, Service Manual

Page 1: ...Nakamichi Service Manual Nakamichi TD 700 TD 700E TD 700D Mobile Tuner Cassette Deck...

Page 2: ...e Ass y CO2 ping aPiiy ds go canaSeiye weeyrenayave oleae dices ile pen ehie Feane sass 7 1d Reel Mechanism Ass y C03 eee eee eee eukious pga face a fonceyoateieapday eese 7 12 Solenoid Plate Ass y DO...

Page 3: ...s Manual TD 700 TD 500 Lnelish Owner s Manual TD 700 TD 500 TD 700E TD 500E TD 700D TD 500D English German French French Text TD 700 TD 500 Canada Fuse 6 54 Fuse 10A 4P Termina TD 700 TD 700E 4P Termi...

Page 4: ...ol C B Ass y and Front Chassis Refer to Fig 2 2 wb 2 3 4 3 2 4 Remove the Front Panel Ass y referring to item 2 2 Loosen F07 and remove F08 Control C B Ass y Loosen FO09 and F10 and remove F1i F12 F1a...

Page 5: ...d Bottom Covers referring to item 2 1 Remove the Tuner P C B Ass y and Motor P C B Ass y referring to items 2 6 and 2 6 Loosen FO7 and disconnect connector G Lift FO8 Amp P C B Ass y disconnect connec...

Page 6: ...ot Cover Refex to Fig 4 2 b c 2 Tin the Azimuth Fine Tuning Control fully clockwise and then return it by 15 clicks to set it to the center position Load a base of the Head Alignment Gauge carefully a...

Page 7: ...nt Screw to obtain maximum readings on the VTVM for both channels Note Playback Head Height Adjustment Screw is not provided in these Madeis 4 4 Torque Adjustment Refer to Fig 4 6 1 Load a Torque Gaug...

Page 8: ...Section Note Electrical adjustment should be performed after mechanical adjustment is completed Volume Max Fader Balance Center Bass Mid Tre ble Center Set the Mobile Tuner Cassette Deck to the initi...

Page 9: ...6 kHz 1 kHz frequency counter on the 1 Turn L302 black core to obtain 50 mY on the DC millivoltmeter 2 Turn L303 white core to obtain minimum distortion on the distortion meter 3 Repeat above 2 and 3...

Page 10: ...4 MECHANISM ASS Y AND PARTS LIST 71 Synthesis a S A02 Fig 7 1...

Page 11: ...D Sleeve Lock Plate except for Japan Sleeve Stopper except for Japan Main Chassis Arm Protector Control P C B Ass y Cable Holder Top Cover Hold Screw except for Japan Rubber Cap except for Japan Mount...

Page 12: ...Button Spring Station Button Reflector BT 2x5 Binding Fig 7 2 Schematic HOOP HEN EE NN BE Be BE BRO HOO ee ee 11 HA04677C HA04679C HAO04681C HA04709A HA04708A HA04710A 0J04868A HA04788A 0J04849A 0H04...

Page 13: ...ck Chromate M2x3 Pan Black Chromate Wire Clamper Fig 7 3 Schematic 1 A02 kN LIND et bed Ba bet ke ad ND ed dt ad et 12 Part No 13 BO5 Description cee ae CA08661B CAO08687A 0B70028A 0B82299B CAO08686A...

Page 14: ...er A 1 o1 0C08828B Rack Rail L 02 0CO8856A_ Plate Spring 1 02 CAO8685A Side Chassis L Ass y 1 03 OCO8896A Cam Holder i 03 CA08643B G Shaped Plate Ass y 1 04 0C08777B Azimuth Cam B 1 04 CA08644A Slide...

Page 15: ...674D Cassette Holder Sub Ass y 0C08847A Pinion Gear R OCO8846A Pinion Gear L OCO8786A Roller 1 5x4x2 5 OCO8888B Cassette Guide L 0C08887B Cassette Guide R 0B70001A Leaf Switch OCO8800B Pinion Shaft 0B...

Page 16: ...7 7 Transport Mechanism Sub Ass y B04 Fig 7 7...

Page 17: ...0A M2 6x3 Pan Li8 OE03062A Mylar Washer 2 6mm 2 6x5x0 25 L19 0E03242A M2 6x3 Hex Socket Head L20 OE03243A M2x2 5 Pan 1 Pein fH NE PARNER ED ORNNPRE NEP REP EE NOB H EB EB ERNE BBP Ee Ee EE RN ER ee Re...

Page 18: ...7 8 Loading Mechanism Ass y B05 Fig 7 8 17...

Page 19: ...Loading Arm Ass y Head Base Cam Gear Head Base Arm Ass y Head Base Arm Shaft Carbon Resistor 10K 1 6W J Main Motor Ass y 4P H Connector Loading Switch Motor Chassis Ass y Tone Volume Insulator Solenoi...

Page 20: ...11 Reel Mechanism Ass y C03 7 12 Solenoid Plate Ass y D01 2 LOi LOf 09 LO4 LOS Fig 7 12 ree 7 13 Loading Arm Ass y D02 13 14 a E01 LO3 Fig 7 13 7 14 Head Base Arm Ass y D03 LO O1 Fig 7 11 Fig 7 14 19...

Page 21: ...y Back Tension Disc Shut off P C B Ass y Idier Gear Back Tension Arm Back Tension Arm Spring Reel Chassis Ass y FF Arm Ass y Rewind Arm Ass y FR Drum Clutch Disc Ass y Magnet Clutch Pulley Ass y Myla...

Page 22: ...5501A 0B60126B OB06458A OBO6707A 0B09292A OB09894A OB80068B OB80069A OB90019A BA05497A OB60123A 0B06303A 0B82346A 0J04855B OE00507A 0E00510A SK Binder Description Line Filter P C B Ass y Line Filter P...

Page 23: ...an Buffer Amp P C B FET 2SK161 RF Coil RK 10K 1 6Wd RK 330 1 6WJ CC 0 01p 25V CC 1000P 25V Control P C B Ass y Control P C B LED SLP202C Green Tact Switch Tact Switch Reflector A 5 22 BA05422A BA05466...

Page 24: ...2A 0B30012A 0B30013A 0B23073A OB23069A 0B23093A 0B23145A 0B23111A 0B23109A OB41177A OB41175A 0B41176A OB05582A 0B41213A 0B41121A OB82292A 0882294B OB90021A 0J04854A Description Tone Volume P C B Ass y...

Page 25: ...220K 1 8WJ HeOL ae 0B23081A RK 2 2K 1 8WJ 6 R303 304 0B23135A RK 390K 1 8WJ R305 502 0B23097A RK 10K 1 8WJ R306 OB230938A RK 6 8K 1 8WJ R307 0B23121A RK 100K 1 8WJ R311 0B23094A RK 7 5K 1 8WJ R501 OB...

Page 26: ...Tuner P C B Ass y 1 For TD 700 U S A Canada 8 11 Fig 8 11 1 25...

Page 27: ...Tuner P C B C LA1140 LA2110 LA3375N LC4049B 28C1623 R 2SC945L P Q ZD 6 8V RD6 8EB2 SiD MA221 SiD 1SS176 SiD RLS 73 SiD 1SS53 Micro Coil 2 2uH Det Coil 67 1291 01 Det Coil 57 1057 01 Micro Coil 1mH Pot...

Page 28: ...2 For TD 700 Australia Others TD 700E and TD 700D Fig 8 11 2 27...

Page 29: ...10K Potnetiometer 100K RK 1 5K 1 8WJ 1 8W J 1 8W J 1 8w J 1 8W J 1 8W J 1 8WJ 12K 1 8K 330 56K 22K 47K 18K 100K 47K 1K 22K 10K 1 8w J 1 8W J 1 4W VI 1 8W J 1 4w J 1 8W J 1 8W J 1 4w J 1 8W J 1 4w J 1...

Page 30: ...3 For TD 700 Japan Fig 8 11 3 29...

Page 31: ...Japan Tuner P C B IC LA1140 C337 IC LA2110 C601 IC LA3375N C602 IC LC4049B C605 TR 2SC1623 C606 TR 2SC945L P Q CF301 ZD 6 8V RD6 8EB2 SiD MA221 SiD 1SS176 SiD RLS 73 SiD 18853 Micro Coil 2 2uH Det Co...

Page 32: ...S T1B2 Potentiometer 10K RK 100K 1 8W J 0B22601A 0B22644A 0B26010A 0B22548A OB22491A 0B26002A 0B26003A 0B23093A OB23097A 0B23145A OB23081A OB23069A OB41177A 0B40259A OBO9858A OBO9861A OB40357A 0B40356...

Page 33: ...8 12 Amp P C B Ass y Mos SREB 28sos cc Cosel o Fig 8 12...

Page 34: ...oo oe vocal ik we 2 go agomsannt A s ee ee ie eo en hers ber i fe g geo sae ape aye tlkae a j a 43 on a average eae ee di ise eae eclanniaal Q i ranean 1 Jin panacea a i agpmonsssioedssettienssenchas...

Page 35: ...0B14027A 0B23104A 0B23085A 0B23095A OB23081A OB23107A 0B23097A 0B23129A 0B40162A 0B43023A Tuner 0B14022A 0B14146A 0B51106A OB51011A OB23097A 0B23073A OB23089A OB23085A OB23061A 0B23041A 0B23121A 0B231...

Page 36: ...et 0B14022A 0B14153A 0B14027A 0B23104A 0B23085A 0B23095A 0B23081A OB23107A 0B23097A 0B23129A 0B40162A 0B43023A Tuner 0B14022A 0B14146A 0B51106A OB51011A 0B23097A 0B23073A OB23089A OB23085A 0B23061A 0B...

Page 37: ...wsrnweint git e age O ee isis a hae git a i 4 ia iT snares Fy aaa amr ne ea aac foamed a He ioe op Le A mille A 5 acne Minye 36 eRe eee ce ESERIES tt es RRS aa ey Pa x60l BOOKH Fig 8 13 2 1c603 LMGAI3...

Page 38: ...ne nl ce a oe HEE gy etna e 9 fl se y ated amare ona ee bios nscimlionesnonsnananitonenackancsn spe RP be si i poorer ae eaR eben i eae suena af A ier r Ae uci mui aeRO aad Nee a a es ah Boe a ara ue...

Page 39: ...Connector 1 TOP VIEW R410 0B23073A RK 1K 1 8WJ 0B90019A SK Binder 1 R411 414 0B23150A RK 220 i awJ 0E00174A Earth LugB 4 4 Fig 9 1 1 Operational Amp IC NJM4558M R415 0B23097A RK 10K 1 8WJ 0B81272B 4P...

Page 40: ...3 lev PCN Tuner CH 124 q FFC t Fig 9 2 1 1 TD 700E TD 700D TD 700 Australia Others Japan 12k 47 35V Hi 220P x x C30 RIOT Ht D301 R313 tok to LCD PCB 272 3 av FR AM from LOD C B 12 27 Notes 1 2 R926 c3...

Page 41: ...l oer Pl 4 29 faep ae are t oe eso gs eth 3 4 CFUSE2 CN 5 S oe o 2 2 i a e wu Motor PCB Ass Al Component P32 GRN a eer soakene ee al oe ee a a oe i on i aut C__ ant Taw Latch Solenoid WHT RED vr im fe...

Page 42: ...Latch Solenoid I a WHT 1 fo wo RED acca H _ta RED z oue OUTPUT FE Solenoid aT a atk REAR FRONT Eject Switch WHT v f BLK LRLR RED 7 el o OCICIC S 0 4bails Rewind Solenoid ol st a RED lle lent heath Pe...

Page 43: ...Tape End ee eee ee ee F F ON Tape End F F Further ON F F ON Cassette Loading Eject Load ON Ignition ON Auto Repeat Rew u uw 2 3S 9 2 rrr rm a o o a 3 l 7 o a S Memory Play 24 LOAD SW 23 EJECT SW CASSE...

Page 44: ...t PS Half Speed 1 603 Control Mechanism Control CPU TUNER B oO Antenna Fuse VY FM Front End FM Detector Noise Canceller MPX Hee LL O 12V O H2Vv 12V O H2V AM Tuner Line Amp Decoder 9 DoibyNR Mode PB Le...

Page 45: ...8 2 4 t is 98 Tae o 2 ca3e Sx 1 pP2 Bee Tuner 4V 1IpSOviK pa 5210 zi 22P 5 Sx 0308 2scq4asu 4 AM ay Ka ae ate D305 D Q302 C103 330P ClO4 3300P ge 28C16Z9 a RSIS es 1660 Leaoaqs ee 2 ax 10x ae coz e L3...

Page 46: ...375 Demodulator Clas O tSp ono it oe Reielives ne ea TONE VOLUME T PCN ape Tuner 3 VOLUME RCB 173 RIO7 4 76 RIQS 1690511 35 cos CWS cnt TCaQlasP 0 0334 9 033 ef fooKie 6 cy Pi imt mt tch Bo ey Si 8 GI...

Page 47: ...0P Azimuth Knob Lamp 1 2 OA RECT 3 Lamp PL6OS Elect solenoid x 2 TEST eae 4 150 1 2W pect Vas 3 m 14 Swites ae mites Lamp PL606 Leo Ace s R653 e603 Le R64Q 1 2K FNIAaM z eae aa Back Lamp 1 o R620 180...

Page 48: ...R501 4 7K 0508 Cleaning Fiap A 308 0 33 50V p502 RI07 100K R305 10K 3P coupler CP 3 is used for the Models bearing the following serial Nos instead of CN 9 C60501001 03398 TD 700 TD 700E C60701001 012...

Page 49: ...Selectivity 65 dB 400 kHz Capture Ratio 00 2 dB Image Rejection at 98 MHz 55 dB IF Rejection at 98 MHz 80 dB Stereo Separation 35 dB 1 kHz at 65 dBf Antenna Terminals 75 ohms unbalanced Frequency Rang...