Teac A-400 Скачать руководство пользователя страница 1 | Manualshive

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Teac A-400 Скачать руководство пользователя страница 1

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Содержание A-400

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Страница 2: ...7 Reel Table Replacement 7 4 2 1 Record Playback Head Azimuth 2 7A Take up Reel Table 04 7 SMIUSIGIG 9 02 2 g0 ah eh series sepens 15 278 Supply Reel Table j 4 2 2 Specified Output Level Setting es 1...

Страница 3: ...istortion 4 4 track 2 channet Record Play back Head DC Servo Motor with F G voltage control 100 kHz Horizontal 100 117 220 240 V AC 50 60 Hz General Export Models 117 V AC 60 Hz USA Canada Models 220...

Страница 4: ...on its top surface as illustrated in Fig 1 2 Remove the 7 screws from the bottom 3 Remove the Main Chassis from the Cabinet Pe NS af 7 P M3xl2 7 W 3 216 1 6t Fig 1 Cabinet Removal Fig 2 Front Panel R...

Страница 5: ...Cabinet and the Front Panel See Section 2 1 2 2 2 Remove the 4 screws 1 4 3 Extract the Insulator Plate A 5 from the Main Chassis 6 4 Remove the Reinforcing Angle 7 by taking off the 2 screws and loos...

Страница 6: ...e head terminal pins should be done quickly to prevent breaking of internal wires of the head due to overheating PINCH ROLLER REPLACEMENT Remove the Cabinet and the Front Panel See Section 2 1 2 2 Qpe...

Страница 7: ...EPLACEMENT After removing the Tape Transport Chassis from the Main Chassis do the following procedures See Section 2 1 2 2 2 4 Remove the Capstan Belt 1 from the Motor Pulley Remove the PC Board part...

Страница 8: ...p of a light machine oil with an oil applicator to the shaft of the Flywheel and spread oil evenly over the shaft with a flannel cloth After installing the Flywheel be sure to clean the tape moving po...

Страница 9: ...ivalent 8 Frequency counter Digital type capable of 10 Hz to 100 kHz indica tion NOTE All the mechanical checks and adjustments should be done with the Cabinet and the Front Panel removed See Section...

Страница 10: ...ble Assy See Section 2 7 3 3 FAST FORWARD TORQUE MEASUREMENT The fast forward torque should be 80 g cm 1 1 oz inch or more 1 Repeat step 1 to 3 in 3 2 above 2 Set the Cassette Reel Adapter 22 mm Dia c...

Страница 11: ...the Pinch Roller and the Heads with TEAC 12 261 Cleaner Kit or with pure alcohol as appro priate As the measured results will vary with respect to location on tape at which it was taken three points a...

Страница 12: ...e the Muting Switch PC Board to the right toward the arrow as far as possible by hand and retighten the 2 screws 5 After adjusting secure the 2 screws with a drop of locking paint Right Rotary Lever P...

Страница 13: ...pedance for Dolby Test Point is 1 M ohms or more 6 While performing all electrical alignments the INPUT switch should be placed in the LINE position unless otherwise indicated 7 All checks and adjustm...

Страница 14: ...low to each input jack 11 Check for the specified value of 580 mV 2 5 dB at the Dolby test points using the VTVM INPUT Switch Position Input Jacks Minimum Input Level 19 dB 3 dB 61 5 mV 122 mV 67 dB 3...

Страница 15: ...load resistor The value should be 21 dB 2 dB 54 8 mV 86 mV 400Ht ATTENUATOR RECORD contro Specified Seting DECK under TEST PAUSE mode Fig 30 Test Condition for Headphone Output Level Checks IMPORTANT...

Страница 16: ...If the response does not meet specified response limits the head should be checked for accumulated oxide or dirt Then if no dirt is found the head azimuth should be readjusted 4 2 5 Signal to Noise Ra...

Страница 17: ...deck 2 Connect a VTVM to the OUTPUT jacks bacilkaren 3 Connect an AF oscillator to the LINE IN jacks through an attenuator 4 Place the BIAS EQ switches to the 1 positions i aa 5 Place the deck in the...

Страница 18: ...6 Place the deck in the record mode for regular tape 7 Rewind and play this recorded section of the tape 8 Read the indicated value on the distortion analyzer Test tape To 9 The distortion factor shou...

Страница 19: ...be used The test signal delivered from the AF oscillator should be tuned to the filter used 1 SEO SY ee ey Connect an AF oscillator to the LINE IN jacks through an attenuator Connect a VTVM to the OU...

Страница 20: ...m 10 9 mV maximum ONE 2 4 3 11 Dolhy NR System Efficiency Checks The variation at 1 kHz should be 5 5 dB 2 5 dB The variation at 10 kHz should be 10 dB 2 dB 1 Connect an AF oscillator to the LINE IN j...

Страница 21: ...OLBY TP R ch DOLBY TR L ch vrio2 TR eS Noon sao MS BIAS TRAP TR BIAS TRAP T R Fig 50 Adjustment Location A R ch L ch Fig 51 Adjustment and T P Location B VR101 VR201 Output level L102 L202 MPX filter...

Страница 22: ...g BAe licen playback with MTT 150 Test Tape Dolby tone e VR101 Output level adjustment Recording Section 10 5 vR402 es 2 rode 0 zs V 580mv a 8dB 10 4 8 Negus _ 3 548 9 aisas 9 VRIO4 ec _s METER 20 FEz...

Страница 23: ...wires Poor soldering of head terminations Defective Head Sound can be heard during recording Defective Switch 101 Defective Transistor 0103 0104 Defective Parts associated with parts indicated above D...

Страница 24: ......

Страница 25: ...written on the back cover When ordering parts always include the following information 1 MODEL 4 DESCRIPTION 2 REF NO 5 UNIT SERIAL NO 3 PARTS NO 6 MANUAL CODE NO NOTICE REGARDING PARTS ORDERS 1 Do n...

Страница 26: ...Head Tapping Screw A Type Round Head Tapping Screw B Type Stove Head Screw Truss lf MACHINE SCREW Binding Head Screw j Hex Socket Setscrew Flat Point Flat Countersunk Head Screw 4 Hex Socket Oval Coun...

Страница 27: ...55202651 55041750 55041760 55544290 55330120 55442000 55010091 7 W 3 2 xI6 x16t 7 P M3xl2 E 179 NOTE Parts marked with require longer delivery time than regular parts DESCRIPTION Sash Side Right Cove...

Страница 28: ...2 TRANSPORT SECTION A O 8 2 a eT 4x8 oe ee S 5 1907 A CES Ke 49 47 L axe 4g 4 2 PSA M26x4...

Страница 29: ...Latch 2 27 55202360 Spring Lock Lever 2 28 55040970 Lever Assy Pause A 2 29 55040980 Lever Assy Pause B 2 30 55543880 Lever Eject Control 2 31 55040901 Guide Plate Assy Cassette A 2 32 55042190 Counte...

Страница 30: ...TRANSPORT SECTION B 3 ei3 BM2 6x6 4 PM2xl0 2 PSA M2 W264 21 22 18...

Страница 31: ...nsulator Plate B 3 21 55543921 Plate Micro Switch B 3 22 55544470 Plate Micro Switch 3 23 55041820 Cam Assy Rotary Lever 3 24 5042040 Lever Assy Record Actuator B 3 25 55042030 Lever Assy Record Actua...

Страница 32: ...4 MAIN CHASSIS 2 TAPTITE M3x8 2 TAPTITE M3x8 2 TAPTITE M3x8 BIAPTITE Maxe EUROPE ONLY eA APTIT N WO TAPTITE M3x8 r4 2 M3x8 t82 EUROPE ONLY...

Страница 33: ...or EX 4 17 51310320 SW Slide 4 18 51310330 SW Slide 4 19 55341180 Push Rivet 4 20 50451330 Terminal Assy 4 21 50332580 Clamp Wire E 4 22 55544250 Clamp Wire G 4 23 51681920 PC Board Assy LED C 5143047...

Страница 34: ...10 FOIL SIDE PC BOARD SECTION Diagram 1 RECORD PLAYBACK AMPLIFIER See...

Страница 35: ...13470 51013480 51013490 51013450 INCLUDED ACCESSORIES DESCRIPTION Cords Input output Connection 2 used Cleaning Stick TZ 275 Silicone Cloth Fuse 0 54 A 400 Owner s Manual A 400 Owner s Manual A 400 Ow...

Страница 36: ...202 50425170 Silicon 1S2473VE R156 R256 50570860 1 5kQ D103 D203 50425170 Silicon 182473VE R157 R257 50570560 822 D104 D204 50425170 Silicon 1S82473VE R158 R258 50571140 22kQ2 R159 R259 50571200 39kQ...

Страница 37: ...uF 5O0V 5 51681972 PC Bd Assy EUROPE 132 C232 50554050 Elec 10uF 16V 133 C233 50548040 Mylar 0 1F 5OV 10 51671911 PC Board only C134 C234 51703000 Dip Tant 0 33uF 35V 10 C135 C235 50554540 Elec IMF 50...

Страница 38: ...50570820 Carbon 1kQ 8 1 4W 5 R326 50570640 Carbon 1802 1 4W 5 R327 50570580 Carbon 1002 1 4W 5 R328 50517860 Carbon 2 2kQ2 1 2W 5 R329 50571540 Carbon IMQ 1 4W 5 CAPACITORS C301 50546709 Dip Tant 14F...

Страница 39: ...6 Lae fg 2 ov 2 3 18 e 8 as Pe ee 3k8n 38 g alg ax 28 ats ahg ae ai 2 ols al 0 clo ais S oTS OTS Riot x ek ng Ras ek 5 8 3 3 els 2 7k ay T T 3 88 ze 2 E LJ acgasorp_ R22 2 sa 680 i Ormnd 2 Own onl 1 S...

Страница 40: ...VI0 0 015 50V 5 cxs7 4 NOTES 1 Schematic diagram shown in the LEFT channel 2 Schematic diagram shown in the STOP mode 3 All resistors values in ohms 1 4 watt k 1 000 ohms 4 All capacitors values in mi...

Страница 41: ...leaning 00 20000 8 Maintenance Demagnetizing 2 10 Service Note and Troubie shooting Chart 12 Bias and Equalization 2 0 00 e eee 14 51014130 Table des mati res Introduction et consid rations g n rales...

Страница 42: ...Vermeiden Sie Temperaturen unter 5 C Platze mit hoher Feuchtigkeit Die Lebensdauer des Gerates wird wegen Korrosion und mdglichen Pilzbewuchses der gedruckten Schaltungen verkurzt Staubige Platze Inr...

Страница 43: ...ced on the drive motor Avoid temperatures lower than 5 C 40 F High Humidity Locations Will shorten equipment life from corrosion and possible fungus growth on printed circuit boards Dusty Environments...

Страница 44: ...der AuRerdem miissen Andruckrolie und Tonwelle sehr sauber gehalten werden um einen einwandfreien Betrieb zu gewahrleisten Siehe O Les bandes des cassettes sont enroul es sur des bobines incorpor es d...

Страница 45: ...a rretes en una conviente caja especial que se inserta facil mente en el cassette deck El ancho de la cinta la forma y tamafio del cassette y la velocidad de la cinta estan estan darizadas para brinda...

Страница 46: ...pfen herausgebrochen wurde mittels Schraubenzieher gema Abbildung und das Kassettenband spater nochmals be spielt werden mdchte kann das Zapfenloch mit einem Klebband tiberklebt werden um ein Aufnehme...

Страница 47: ...ter the re cordist decides to re record the cassette a piece of tape can be placed over the tab hole to allow recording Fig F G Manejo de la Cinta No se deber dejar la cinta en tos siguientes lugares...

Страница 48: ...einigungsfliissigkeit Flissigkeit B im Satz die sich besonders zum Reinigen der Andruckrolle eignet Fig T tes Apr s avoir utilis la platine pendant un long moment oxyde provenant du rev tement de la b...

Страница 49: ...at is es pecially effective in cleaning the pinch roller _Mantenimiento Limpieza_ Fig K Cabezas Despu s de usarse el deck por largo tiempo el oxido y otras substancias ajenas tienden a acumularse en l...

Страница 50: ...e War tel que le TEAC E 3 vous est recommand Les t tes tungsarbeit empfehlenswert d effacement et d enregistrement reproduction de m me L sch und Aufnahme Wiedergabekopf und samtliche que toutes les p...

Страница 51: ...3 Turn on the head eraser demagnetizer and bring the tip of it close to the heads Move the tip up and down across all the heads and other parts in the tape path 4 Slowly withdraw the eraser about 12...

Страница 52: ...DERGABE REPRODUCTION Nochmals s mtliche AnschlUsse Uber prufen Eingangspegel zum Verstarker erhohen Pegelregler und Schalterstellungen am Verstarker Uberprufen d attente PAUSE Essayez de r enrouler ou...

Страница 53: ...e output level Check level controls and switch settings Verificar la conexion del cable de energia Liberar la tecla o el boton Pausa PAUSE Accionar Rewind Reen rollado o FF Avance Rapido para corregir...

Страница 54: ...erwendet werden Ideal ware die Wahl einer Spezialbandmarke in jeder der drei Klassen und Einstellung der Vormagnetisie rungsschaltung des Kassettendecks auf den fiir jedes Band erforderlichen genauen...

Страница 55: ...ch of the three categories and have the bias circuitry of this deck adjusted for the exact level of bias each tape requires Equalization Equalization is special circuitry that is designed and built in...

Страница 56: ...pe Deck Tape Deck de Cassette Estereof nico TEAC CO RPO RATIO N 3 7 3 NAKA CHO MUSASHINO TOKYO PHONE 0422 53 1111 TEAC CORPORATION OF AMERICA 7733 TELEGRAPH ROAD MONTEBELLO CALIFORNIA 90640 PHONE 21 3...

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