Teac X-7RMKII Service Manual Download Page 33 | Manualshive

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Summary of Contents for X-7RMKII

Page 1: ...TEAC SERVICE MANUAL X FR oll X Fi Stereo Tape Deck...

Page 2: ...000Hz 30Hz Tape Speed Drift 15Hz FWD RED Tape Speed Differential X 7RMKII only 30Hz Wow and Flutter Playback 0 05 WRMS 0 10 RMS at 19cm s 0 07 WRMS 0 12 RMS at 9 5cm s Record Playback 0 12 RMS at 19c...

Page 3: ...plunger is pushed in the direction of the solenoid housing the reel table base is not rubbed by the brake band and is properly spaced solenoid plunger reel motor chassis N G zk pang KP agar we brake...

Page 4: ...storke adj nut Fig 2 5 so that the clearance between the pin and the stopper cushion is about 1 0mm 3 Since the clearance is produced at one side left or right ad justment for this side only is permis...

Page 5: ...Check the shut off switch operates correctly with the deck in the horizontal and vertical positions 2 Adjustment can be done by changing the hooking position of the tension arm spring against the spri...

Page 6: ...orced towards the rear of the deck while rotating 2 13 CAPSTAN MOTOR REPLACEMENT 7 When the capstan motor is replaced install it with its lead wires and washers as shown 2 Check that when the deck is...

Page 7: ...MS LOW speed 0 15 RMS X 7R vx D X Fi 2 16 VOLTAGE CONVERSION FOR GENERAL EXPORT MODELS Always disconnect the power line cord before making these adjust ments Frequency Conversion Since the X series us...

Page 8: ...and playback heads by viewing each head from in front without tape 3 Running a TEAC YTT 8013 test tape thickness 35 wm in the forward direction fine adjust the height of the left tention Adjust each...

Page 9: ...y mode Then visually align the pinch rofler spindle with the capstan as described below Fig 2 19 Pinch roller capstan alignment Fig shows left side 9 If the tape curls at tape guide pin 3 in reverse p...

Page 10: ...R613 Record level REV R503 R603 Playback EQ HIGH FWD R516 R616 Record Bias EE FWD 4 R504 R604 Playback EQ HIGH REV R515 R615 Record Bias EE REV R505 R605 Playback EQ LOW FWD R517 R617 Record Bias LHI...

Page 11: ...SIGNAL ADJUST UTPU REMARKS oem CONNECTION INSTRUCTION SOURCE or CHECK OU IEe 1 MONITOR 1 1 Fig 3 1 MONITOR sw 400 Hz 22 dB R507 5 dB 436 mV LINE min input output SOURCE 61 5 mV for L ch at L ch level...

Page 12: ...condition CAL IMPORTANT Do not 7 disturb OUTPUT cont during later checks 6 VU meter FWD YTT 1003 R508 R608 OVU Spec PB condition 400 Hz 0 dB on VU meter 7 Frequency YTT 1003 R503 R603 response REV HIG...

Page 13: ...CN then adjust Se Beer ren SWESTARE 2 er oe Sil eee Se _ 13 2 Test tape R517 R617____ Over bias value YTT 8013 FWD 4 dB 1 dB TAPE SELEC R518 R618 TOR LHIE REV 1 Ia 1 14 Record 14 1 Fig 3 1 Same as 13...

Page 14: ...hase shift Spec REC 32 dB within 45 on condition 19 5 mV oscilloscope SPEED sw 40 Hz 10 kHz HIGH Fig 3 3 LHI FWD REV 20 kHz 32 dB When TAPE position Spec REC 19 5 mV SELECTOR check condition sw is cha...

Page 15: ...002 EE YTT 1052 4 3dB T 2 H 4 1 448 dB L J oe 40 400 14k 8kK Hz Fig 3 6 Playback frequency response 9 5 cm s 3 4 2 OVERALL LH YTT 8013 i ee EE YTT 8053 4 fy 0 i 2 _ 1 4 4aB dB t 4 ro re ee 40 400 20k...

Page 16: ...X 7RoucW XA 4 EXPLODED VIEWS AND PARTS LIST EXPLODED VIEW 1 X 7RMKII LIMITEO AREA 16...

Page 17: ...X 10R 4 21 5553306000 Plate Amp Shield X 7 1 22 5553308000 Paper Ampl Insulating X 10R 1 23 5553289100 Plate Head Base X 10R 4 24 5520182000 Spring D A 5300 1 25 5800285300 Spacer Erase Head X 1000R...

Page 18: ...X 7R uc X 7uxll EXPLODED VIEW 2 X 7 MKII 18...

Page 19: ...ng Screw Cap A Cap Pinch Rotler Pinch Roller Cover Head Base Plate Cushion Head Base Plate Reel Table Assy Panel Assy Top Knob VR E Knob VR B Knob VR A Screw Cap B Knob VR C Plate Escutcheon Pressure...

Page 20: ...X 7Rou X 7vxll EXPLODED VIEW 3 645x68xtO5 Q e aS Ss i 3 5 W 4x l2xtO8 20...

Page 21: ...0R 3 14 5534695000 Washer Oil Retaining X 10R 3 15 5504726100 Housing Assy Capstan Flywheel X 10R 3 16 5504733001 Plate Assy Slide X 10R 3 17 5555704000 Tape Adhesive X 10R 3 18 5534715000 Ring Magnet...

Page 22: ...X 7RwiD X 7uxl 22 ALL EXCEPT J GE m fife a GE EXPLODED VIEW 4...

Page 23: ...Band X 10R 4 8 5027759000 Belt Counter A 7030 4 9 5524296000 Spring Brake 1 X 7R 4 10 5504735000 _ Band Assy Brake L X 10R 4 11 503194002 Chassis Reel Motor X 10R 4 12 7105019001 DC Motor Reel X 7 4...

Page 24: ...X 7Rowdl X 7ucdl EXPLODED VIEW 5 X 7RMKII 24...

Page 25: ...oint X 10R 5 12 5552391000 Frame H S X 10R 5 13 5555888000 Heat Sink C X 10R 5 14 5200004603 PCB Assy CONTROL U C X 7R 5200004613 PCB Assy CONTROL E UK A X 7R 5200004623 PCB Assy CONTROL GE L X 7R 5 1...

Page 26: ...X 7R wD XA EXPLODED VIEW 6 X 7 MKII...

Page 27: ...0 Power Transformer X 10R 6 9 5553296001 Frame Joint X 10R 6 10 5552390000 Frame PCB X 10R 6 11 5655676000 Plate B X 10R 6 12 5552390000 Frame H S X 10R 6 13 5200004803 PCB Assy CONTROL X 7 6 14 51271...

Page 28: ...X 7Rowll X Fonl _ EXPLODED VIEW 7 X 7RMKID 28...

Page 29: ...Arm AL 700 7 23 5504721000 String Assy Damper X 10R 7 24 5524183000 Spring Motor Switch Lever A 601R 7 25 5534684001 Drum Damper X 10R 7 26 5504720101 Base Assy Shut Off R X 10R 7 27 5524230001 Spring...

Page 30: ...X 7Rox X 7ocd EXPLODED VIEW 8 X 7RMKII W 5x0 25 30...

Page 31: ...DESCRIPTION Cap Roller Roller Assy B Base Assy Roller B Roller Assy Tension Base Assy Shut Off L Coller Rubber Wire String Stopper Plate Insulating Capacitor Ceramic 0 047uF 50V 10 Switch Micro Cushi...

Page 32: ...X 7Rc XP EXPLODED VIEW 9 X 7RMKII Be a tO a0 i 2 g A Em BL ay AS GUS 32...

Page 33: ...50V E UK A 9 12 5158001000 PCB Assy SPEED X 7 9 13 5127168000 Connector Socket 6P 9 14 5553307100 Bracket Meter B X 7 9 15 5168928000 PCB Assy Switch 9 16 5168938000 PCB Assy PITCH CONT 9 17 580000300...

Page 34: ...X 7Rouc X 7vc EXPLODED VIEW 10 X 7MKiI...

Page 35: ...34701000 5534702000 5800000101 5534712000 5200073000 5122166000 5122164000 5122280000 5553305000 5800003000 5545049000 Strain Relief AC Power Cord Cord AC Power Panel Ampl Rear Push Rivet Connector So...

Page 36: ...X 7RoucD X 7uxcll 36 5 PC BOARD AND PARTS LIST PC Boards shown viewed from foil side REC AND PLAY AMPL PCB ASSY X 7RMkil nn een 5210064000 a Te os...

Page 37: ...X 7RucD XA REC AND PLAY AMPL PCB ASSY X 7MkII BZIG0G3000 5 RA RTA QCAE RSE 4 Eee ByPan R275 150 R274 50 i oats a al 37...

Page 38: ...X 7RwD X 7c 38 Riga 2 care E 5 ws Yeaal 2 VOHLNOD q ata RIS6 15k RIGO 10 CONTROL PCB ASSY X 7RMkII...

Page 39: ...Q 1kQ 10kQ 5 6k2 4 7kQ 22k2 22k2 22k2 4702 270k 270k2 1 8k2 X 7Rovicll X 7vull REF NO PARTS NG DESCRIPTION R125 R225 5183130000 100kQ R126 R226 5183122000 47kQ R127 R227 5183138000 220k2 R128 R228 518...

Page 40: ...Elec 10uF 35V Mylar 0 0027uF 100V Rubber Polyst 820pF 50V 0 0027uF 100V 0 01uF 100V Rubber Polyst 39pF 50V Rubber Polyst 33pF 50V Elec Ceramic Elec Elec Mylar Mylar Mylar Mylar 10nF 16V 22pF 50V 10uF...

Page 41: ...0 332 Q302 5145036000 2SC 945LK R151 R251 5183082000 1kQ 0303 5145036000 2SC 945LK R152 R252 5183090000 2 2kQ Q306 5145036000 2SC 945LK R153 R253 5183066000 2202 Q307 5145185000 2SD 655E R154 R254 518...

Page 42: ...0033uF 100V C109 C209 5054881500 Mylar 0 0082uF 100V U304 5040090000 BIAS OSC Unit C110 C210 5173010000 Elec 10uF 16V K301 5061137000 Relay 12V LAB2L K302 5290009400 Relay 24V G2V 282P C111 C211 51730...

Page 43: ...5183086000 1 5kQ R46 5183122000 4 7k2 R47 5183114000 22k R48 5183138000 220k2 R49 5183058000 1002 R50 5183110000 15k U U S A C CANADA A AUSTRALIA E EUROPE L LIMITED AREA X FR vc X 7ocll REF NO PARTS N...

Page 44: ...135000 Connector Plug 11P 5122139000 Connector Plug 15P 5122184000 Connector Plug 3P BLK 5142087000 Fuse Holder F31 45142231000 Mini Fuse 3A 250V GE L 45307027100 Mini Fuse 3A 250V U C 45142191000 Min...

Page 45: ...5172936000 Elec 100uF 35V C35 5172945000 Elec 220uF 35V C36 5172936000 Elec 100uF 35V C37 C38 5172973000 Elec 1000uF 50V C39 C40 5055714800 Elec 2200uF 25V C41 5172882000 Elec iF 50V C42 5172236000 C...

Page 46: ...ctor Plug 12P TIMER PCB ASSY PC Board Omitted X 7RMKkII X 7MkI PITCH CONT PCB ASSY PC Board Ommitted X 7RMkI X 7MkH PARTS NO DESCRIPTION 5168938000 PCB Assy 5167988000 PCB VARIABLE RESISTORS 515023900...

Page 47: ...ODE H RSIS RSI6 ciao REVERSE o a Qua Reh 7308 Rise 301 I 100K 8 100k B H MIC o o i 4 0V Vi 12k 2 0 6 RIT ON ee T im fE08 120 4301 302 eS 8k eS e H 3 X FORWARD ay RIS I VY cisg 307 220k it ERASE C i S7...

Page 48: ...always be replaced with identical components refer to the TEAC parts list and ensure exact replacement Voltage and level values are for reference only OdB 0 775V Indicated values are those existing wh...

Page 49: ...z U S A CANADA 24av css R93 10x 3 3 50V OIA gay RBI 22A a0 032 AyR32 390 2 6V 4 1V 3 R33 c32 470 iev 680 330 16V CONTROL PCB box lo tad R62 47k i pd Rad 15k R69 4 240 1SOUI 2Wi S C45 039 R48 RSO RSS 2...

Page 50: ...e wt 134 37 Dore 0 047 L 2 ral oe at OFF Sw P 2g i 17 oe ba SOLENOID Lae a se I React et Cee 22k RI7O 10k RI99 3 3 2w eal Caceres iy TO AMPLIFIER SECTION CAPSTAN MOTOR SERVO PCB c1 NJM203D_ ar 2SC82BA...

Page 51: ...t RECORD Bk 9p ia RIGI RIG2 15k R516 7 ry fen TIV 1 R 6008 e Bua o108 aes 18k RIGS 2 2K REC MODE 100k B ch Dr o a GS C135 C136 eke amm SAL 4 0v ait nee 01 lorr 2 ig RSI2 R154 one ong H RSI7 J301 3302...

Page 52: ...Schematic diagram shown for left channel except for some of the components 8y iS 2 All resistors are watt 5 unless marked otherwise e Resistor values are in ohms k 1 000 ohms s 3 All capacitor values...

Page 53: ...S 1 8 Rize 27k figo 980 o79 R158 22k fr bt DS 121 Me kes gI8 Ri26 22k aN 055 056 R120 12x ica u35 O58 Rist ik RIZ2 47 47k NB 065 RI29 70 2 RIT c6s S38 10763v 22k 2 2 50V ne a rai Riso R40 RI32 ava 47...

Page 54: ...LIFIER SECTION 8 To 4 AMPLIFIER R626 100 SECTION Sy __R622 47k Te c 2 cez2 R62 0 25 10 28v 100 Ys35 1 fs35 2 Ys35 3 s3s 4 s35 5 HIGH Low SPEED SW PCB NOTES 1 All resistors are watt 5 unless marked oth...

Page 55: ...RTA Tapping Screw A Type MACHINE SCREW Type Oma Pp Pan Head Screw Stove Head Screw Oam 7 Truss vy RTB Round Head i H S Binding Head Screw Tapping Screw B Type F oe suai der pee SETSCREW SF cotremceiat...

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