SERVICE MANUAL - RadioDatabase.nl
Contents
1. EQUALIZER SWITCH TAPE SELECTOR MIC JACK JI JACK J2 SV IB SWITCH SWIA LEFT RIGHT Fig 2 Front View SYSTEM CONTROL BOARD MU 1318 COUNTER BELT RIGHT REEL MOTOR 24 MR MAIN MOTOR HM2 60 LEFT REEL MOTOR 24XO MR DRIVE BELT POWER TRANSFORMER POWER SUPPLY RC BOARD MU 5314 FLYWHEEL _ SOLENOID PLUNGER SL SOI TRACK SELECTOR P C VOLTAGE SELECTOR DIN PIN JACK BOARD MU 5315 RE AMP PC BOARD MU 5316 Fig 3 Rear View MECHANISM ADJUSTMENT m ADJUSTMENT SCREWS REEL TABLE HEIGHT REEL TABLE Fig 4 Reel Table Height Adjustment 1 REEL TABLE HEIGHT ADJUSTMENT As shown in Fig 4 loosen reel table height adjust ment screws and adjust reel table height by moving table in direction of arrow and positioning so that the tape winds in the center of the reel Fig 5 Brake Tension Adjustment BRAKE TENSION ADJUSTMENT Brake tension adjustment can be made as follows Refer to Fig 5 1 Change position of suspended spring a by hook ing the lower end to either the left or the right hole 2 Loosen screw b and adjust the vertical position of spring suspension metal c 3 Loosen screw d and adjust the horizontal posi tion of brake band suspen2. Ref No 2 67 2 68 2 69x 2 70x Parts No BL271991 ZS327835 25417137 2302439 When ordering parts Please describe Parts Number Description and Model Number in detail Schematic Description No DS Lever Block Comp GX 215D 1010 Screw countersunk head 3x5 Screw binding head 3x4 Micro Connector Assy NO 3 ILLUSTRATION OF REEL MOTOR TABLE BLOCK T 4 10 9 17 11 15 16 2 1 M 1 THIS PARTS IS MECHANISM ASSEMBLY BLOCK 3 REEL MOTOR TABLE BLOCK When ordering parts Please describe Parts Number Description and Model Number in detail 29 ud Parts No Description en Q ty Parts No Description Se Q ty 3 1 BM314741 Motor Block Comp 24XO 2 3 10 ZW270088 E Ring 1 9M 6 1 9 1 i Torque 2 3 11 MT436860 Brake Cloth Comp MR MR 269 1 3 12 276317496 Felt Tension Spring MR 260 1 3 13 ZW562476 Earth Lug 3 1 3 2 271945 Reel Table L Block Comp 1 3 14 ZS417216 Screw head 3 4 1 3 3x 271956 Reel Table R Block Comp 1 3 15 MR317507 Counter Pulley MR 217 1 3 4 MT248523
3. DH 237 6 1 9 MR 114 MR 115 LE 1602 900 167 LC 103 MR 108 MR 111 MR 1004 3A 737 4TR 120 4TR 121 4TR 125 ac mu IQ a au m 900 154 7 3 6 MS 1015 MR 113 MU 1317 MU 1308 210 213 he m N Ref No 7 65 7 66 7 67 7 68 7 69 7 70 7 71 7 72 7 73 7 74 7 75 7 76 7 77 7 78 7 79 7 80 7 81 7 82 7 83 7 84 7 85 7 86 7 87 7 88 7 89 7 90 7 91 7 92 7 93 7 94 Parts No ML396810 ZG315011 MZ672074 HZ315090 75609254 HZ225540 ES316361 2225527 5316372 25421806 5562465 ML316394 ZW270088 ML672030 MZ316451 ZG301061 MH289168 ZW260010 75469710 ZW273802 MC259312 MB247904 BL316484 ZG300751 ZW290294 EC249592 EC266411 ZW376391 53754 78 25369145 When ordering parts Please describe Parts Number Description and Model Number in detail Description Brake Lever B Brake Lever Spring Reverse Guide Base Part MR Reverse Guide Set Screw hexagon socket 4x6 cup p SW Spacer B Tension SW SW Spacer Repeater SW Screw pan head 3x8 Micro SW K 1 Operation SW Lever E Ring 1 9M MR Quick Lever Part MR Pause Stopper M 7 Pause Spring 990A Pause Lever Fastener Washer PBP D6 1x10x0 1t MR Graduated Screw Toothed Lock Washer Counter MU 3 Counter Belt AS Lever Block Comp MR MS MC MU AS Lever S
4. meen t SOHN 2 ee ORTE en mern ge Ba ET en mm sun amors enten M 1 i E i i H 1 1 SI HR EEE ATAR A ALA GP B Bg a PE e joke Sara ERA IR gr 7 MECHA ASSEMBLY BLOCK Ref No 7 1 7 2 7 3x 7 4 7 5 7 6 7 7 7 8x 7 9 7 10x 7 11x 7 12 7 13 7 14x 7 15x 7 16x 7 17x 7 18x 7 19x 7 20x 7 21 7 22 7 23 7 24 7 25 7 26x 7 27 7 28 7 29x 7 30x 7 31 7 32 7 33 7 34 7 35 7 36 7 37 7 38 7 39 7 53 7 54 7 55 7 56 7 57 7 58 7 59 7 60 7 61 7 62 7 63 7 64 Parts No Description ECCENTRIC GEAR BLOCK MZ248005 ZW861344 ZW260144 ZW290283 ZG437253 Eccentric Gear Washer PBP D6 1x10x0 4t Washer Nylon D6 1x10x0 3t U Ring 2 85M Eccentric Gear Return Spring ASSEMBLY BLOCK MH247533 75413201 75260346 5317362 ZW2 74026 ZW413278 MH247893 ZW413188 ZW413267 ZW273688 25260346 25447840 15325495 75323728 25424056 ML679151 75469710 ML674357 25422076 ZS417150 ZW330412 ZW330423 ZW603797 ZW413190 ZW330456 ZW439547 75424056 MR314785 ZW270101 ZG314818 26314706 MZ628211 SB625004 ZW259773 ML673694 ML6 72028 ZW419826 ML314864 MZ692864 28413201 25207314 ZW259885 MZ218125 26226697 ML228868 ZW260087 ML293747 ZW237868 ZW675033 MR269763 MS582906 26455692 ZW314943 ML248556 Z5608275 ML262798 ML314976 MT314
5. SWI INTERLOCKED LL INDICATES LOW LEAKAGE CAPACITORS WITH 51901 HEAD SWITCH BOARD POWER TRANSFORMER 15 DIFFERENT swi e ACCORDING TO AREA NORMAL lt gt REVERSE M U 320 ECB BCE g STEREO e 25C458LG 25671 250234 TRACK SELECTOR PC BOARD f emen 2SC945L 25613125 MU 5315 TRACK SELECTOR DOO ea Ji TR4 7 TRIO LEFT CH 25C458LG CX D 25C945L OMR 2SCI3I25 6 H X MARK INDICA T REC MODE 58 38 22 2V C INDICATES VOLTAGE AT 3 3 4 IPS 4 R53 8 2 R62 220 24 0V LEFT 1 RE x Ji 8 gt 5 5 ES US i 50 TRIS vU METER X 82 1V 9T nn 2 1 48 SENSITIVITY 2 VR4 02 5 IKB 1 34 3 2 A 5 3 9 5 2 8 00 4 2 5 47 10 LEVEL c s 47710 ADJ PB LEVEL R42 ceo o R o PR LINE IN 152473 22PIK swia WIDE 22P 500 K 0 22 TAPE SELECTOR 56 2 7 1 2 3 3 4 EQUALIZER El 2 E Q X Q Sr RT H H RC BOARD 5316 AMP PC BOARD MU 5313 POWER SUPPLY BOARD Seau E
6. x 2062 oe 2 Es e e e Beer Sal ren ue ae o 1 gc i 5 NE E 15 4 m 5 i 2 zl 9 EN 2 El a m Loto Z El LO 9 g 2 El 5 3 A 2 5 e to e FE YA sE a Ne a N DEN N Ne Ee Ya i z 2 o o o gt 9 m mM E x x EUM Ex Tel A A RE Lanz 4 11 082 I 2 2062 vl x sl XI x a El 2 zi ol OF oi xi i oi vi a el el r r I gt 56 2 io 2 gt SW 5 15 4 SYSTEM CONTROL BOARD MU 1318 CEE RI AA Te A ANA ES EI EE I SE nn a A ad mm ae un 0 4 ARA e S ETT om TES m er RENNES A TENSION SW FWD pos o WD SENSING POLE 4 SENSING REV POLE El H f 2001 1060 has WHT LONG BLU WHT Wade rois A 11H3 0980905 10615 M 5 3 e 8 ce Es 8 CE i 15 g 3 8 A o
7. 113 VDE Terminal Plate Wrapping Type MU CEE CSA BEAB VDE Screw pan head 4x8 w washer BEAB Earth Lug BEA B Nut 4 1 BEAB ASSEMBLY BLOCK 28379350 ZW260370 MZ248938 MZ248940 25417216 ZW270123 ZW260076 TA646773 EM666450 EM236968 EJ29 7854 Screw pan head 3x6 Nylon Rivet 3 4x5 5 SW Connector A SW Connector B Screw pan head 3x4 E Ring 4M Washer Nylon D6 1x10x0 5t Joint VU Meter D18A68R VU Meter D18B43R BL Mini Connector Assy MU 3 Schematic Q ty No MU 5302 38 4 456 38 4 458 38 4 457 38 4 459 25 5 221 25 5 224 25 5 22 24 3 8 24 5 69 CP 5019 MU 6320 40 1 125 40 1 19 40 1 10 40 1 142 39 1 5 39 1 53 39 1 52 39 1 53 42 1 9 31 1 0 26 3 0 26 3 8 26 3 0 26 3 7 26 3 34 2 7 49 2 7 8 MU 9703 MU 9703 33 3 0 33 3 9 2 7 56 MU 5306 MU 5307 5 1 9 5240 46 1 118 46 1 160 MU 9704 N N m N Ne Noe m Md When ordering parts Please describe Parts Number Description and Model Number in detail 10 PHOTO OF FINAL ASSEMBLY BLOCK 32 17 14 23 10 FINAL ASSEMBLY BLOCK Ref No 10 1 10 2x 10 3 10 4x 10 5x 10 6 10 7x 10 8x 10 9x 10 10 10 11 10 12x 10 13x 10 14 10 15x 10 16x 10 17 10 18x 10 19 10 20x 10 21 10 22 10 23 10 24 10 25 10 26 10 27 10 28 10 29 10 30 10
8. 13 2 4 4 4 Lisa aia 2 2069 WHT SHORT BLK 5 WHT CROSS BLK i De 0 WHT LONG BLK MU 5316 De 0e 16 i m REN TEE m nen gt 5 POWER SUPPLY BOARD MU 5314 2 0234 WHT LONG BLK 0 Sw90 C90 0 1 600 K Fi MU 5316 9 6 SWITCH BOARD MU 1319 WHT PNK CROSS BLK PNK YLW LONG GRN MU 5319 YLW LONG RED PNK LONG BLK 3 WHT CROSS PNK 1 9 WHT LONG STOP LL aec PLAY Or REC 00 to 120 2A 220V to 240V IA 5319 17 7 LAMP P C BOARD MU 5313 MU 5316 8 HEAD SWITCH P C BOARD MU 1320 PB HEAD ORG BLU ORG RIGHT 18 19 20 21 22 gee anne he SECTION 2 PARTS LIST TABLE OF CONTENTS 1 RECOMMENDED SPARE PARTS LIST 25 2 HEAD BLOCK 6025 00 nl ir 27 3 REEL MOTOR TABLE 29 4 MAIN MOTOR BLOCK 30 5 FLYWHEEL BLOCK 31 6 SW BLOCK 32 7 MECHA ASSEMBLY BLOCK 34 8 PFC BOARDS
9. 1 gt 5 3 5 i r1 1 10 3 5 Ed Lic re 5 s 6 o 2 3 9 x ci N Es Z amp x mo o m gt ol 8 gt en 5 y Eli X Eje s sz owes Dukat 9290 5 xoc oga E E PDC el RO D Iu b r El gt i 5 Sl lt 2 092 10 89 m qup Eee VT 231 o den ord las C M gy Qi E 51 s 4 5 F 2 i 198 2 062 10 319 z gt z a ul w a o x m SA 4 O d 4 i 0000 ATT 2 9 92 0 1 a a 092 0 027 4 t Yeu EE 1 M 1 1 t ee E o lt gt o 2 gt CROSS PNK WHT LONG PNK CROSS BLK PNK LONG BLK SW 905 uw ee en 25 X18 0 5 2062 WHT J3 E WHT CROSS BLU av 095 10 819 WHT LONG BLU p MERO HECHO E MOTOR EM 60H2 gt 5083 E e MN rex oz mi 8 7 E E d s 8 A o gt WHT LONG GRN WHT CROSS GRN WHT 1
10. Description Amp P C Board Comp MU 5316 Amp P C Board Comp MU 5316 CEE Amp P C Board Comp MU 5316 CSA Transistor 2SC458LG C D Transistor 2SC945L Q R Transistor 2SC458LG C D Transistor 2SC1312S G H Transistor 2SC458LG C D Transistor 2SC945L Q R Silicon Diode 182473 Germanium Diode 1N34A Silicon Diode 182473 Mic Jack MU Headphone Jack MU Vol V24L52PHN60R 15A 50k Semi fixed Vol V8K4 1 5 kB Semi fixed Vol V8K4 1 50 kB Semi fixed Vol V8K4 1 1 kB Push SW MU Push SW MU Reed Relay L Type L24 OSC Coil OT 204 Headphone Trans N19 349S Ferri Inductor FL7H 1 MH J Ferri Inductor FL7H 3 3 MH J Ferri Inductor RX 9P 3 3 MH J Inductor GE6070A 23 MH Fuse R 50 1 4 100 ohms K 200 mA CEE CSA Metal Oxide Film R 2W 330 ohms K Styrol C 100PF K SOWV Vert Type Styrol C 750PF J 50WV Vert Type Trimmer C TM 110 100PF Styrol C 1800PF J 250WV Tub Type Styrol C 470PF J SOWV Vert Type Styrol C 750PF J SOWV Vert Type Tantalum C 4 7u F M Styrol C 220PF K SOVVV Vert Type Styrol C 100PF J 50WV Vert Type Jack Plate MU Micro Connector 4P Plug MU Schematic No 45 1 29 45 1 85 45 1 29 45 1 182 45 1 29 45 1 85 45 3 28 45 3 1 45 3 28 31 2 77 31 2 77 36 2 42 36 10 266 36 10 266 36 10 266 25 5 240 25 5 241 47 2 28 23 4 20 38 2 32 23 1 3 23 1 3 23 1 275 23 1 227 35 14 9 35 15 18
11. SCREWS 75 ee ne en ng Pe agg ear E HEAD COVER CONTROLS 9 29 3 22 23 5 25 6 akan 67 8 9 39 4 a me Fig 1 Controls 1 INDEX COUNTER AND RESET BUTTON 17 SELECTOR SWITCH 2 REEL RETAINER Left 18 MICROPHONE JACK Left 3 SUPPLY REEL TABLE 19 REEL RETAINER Right 4 PINCH ROLLER 20 TAKE UP REEL TABLE 5 CAPSTAN 21 TAPE GUIDE 6 TENSION ARM Automatic reverse sensing pole 22 RECORDING BUTTON 7 HEAD COVER 23 AUTOMATIC STOP TENSION LEVER 8 MANUAL REVERSE BUTTON Reverse direction 24 PLAY RECORD LEVER 9 MANUAL REVERSE BUTTON Forward direction 25 PAUSE LEVER 10 TAPE SPEED SELECTOR 26 START BUTTON 11 VU METER Left 27 FAST FORWARD REWIND LEVER 12 RECORDING INDICATOR LAMP 28 TRACK SELECTOR LEVER 13 VU METER Right 29 POWER SWITCH 14 HEADPHONE JACK 30 RECORDING LEVEL CONTROL Left Right 15 MONITOR SWITCH 31 MICROPHONE JACK Right 16 EQUALIZER SWITCH IV PRINCIPAL PARTS LOCATION TENSION SWITCH TAPE COUNTER REV SENSING POLE HEAD BLOCK SPEED SWITCH SW902 MICROSWITCH SW 905 CAPSTAN FWD SENSING POLE TRACK SELECTOR RIGHT VU veren LEFT MONITOR SWITCH sw2 HEADPHONE JACK SWITCH SWI POWER SWITCH 5 90 LERT REC LEVEL RIGHT CONTROL
12. fo WHT SHORT BLK 40 WHT DOT BLK Ser T WHT LONG BLK WHT od 13 TENSION SW GRY FWD REV HT WHT LONG BLU 200 1060 11H3 0980205 10615 WHT LONG GRN awy 2 1 4 25 71 25679 3 6 H 2SC945L al GRN 74 3 SPEED TRIS 2560487 r oe MY4 02 U5 DC24V DI I 2473VE d CRI to 12 01 120 250 rote ler tlo 1 4 Par 1 3 ja a E amp S s x alo 2 xm 2 ZIZ O e o 53 Iz z gt gt ial gt gt o z x m i t ll P i r er Lanas 4 5 E gt gt o 1 5 T x z a x 2 26 El m 51 5 ola MES E x aj a IHM WHT CROSS BLU WHT LONG BLU EC TAKE UP MOTOR P plz WHT CROSS PNK WHT LONG PNK ue A ae E _ WHT LONG BLK WHT CROSS 5316 Du 2 SYSTEM CONTROL P C BO
13. 1103 MZ217271 1 10 2218125 1 VRi MZ247961 1 VR2 MZ247972 1 VR3 MZ248005 1 VR4 MZ248938 9 32x MZ248940 9 31x MZ258502 9 30 MZ280192 9 33x MZ280236 9 34x MZ297810 4 5 MZ300780 9 36x MZ316451 4 4 MZ316945 9 35 MZ529108 2 63x MZ585900 2 15 MZ628211 2 28 MZ671872 2 19 MZ672074 7 72 MZ688318 7 70x MZ692864 2 27 SA428714 2 13 SA679285 2 9 SB249063 2 12 SB625004 7 68 SC249153 2 2 SC287100 2 49 SK236970 2 7 SK249096 7 86 SK259345 5 12 SK264892 7 85 SK287278 5 6 SK287280 7 6 SK287291 2 4 SK425158 7 12 SK607127 10 8x SK631056 7 81 SK634410 2 6 SK691288 7 50 SK694888 2 52 SP237036 Ref No amp Symbol No 2 24 2 26 2 18 2 14 5 16 7 59 7 61 7 52 7 43 7 62 7 76 7 65 7 41 7 78 7 40 7 23 7 21 10 32 6 8 7 55 3 6 1 E 4 1 mw oon UO tQ nw p RA L Po 2 53 7 1 9 46 9 47 6 12 wu om We NW 10 25 10 26x 10 10 7 38 10 11 10 12x 9 16x 10 14 10 17 10 23 10 22x 10 18x 10 15x 10 19 10 31x 10 21 10 30 10 24x 9 15 10 4x Parts No SP24 7408 SZ639562 TA646773 ZG226697 ZG247151 ZG247948 26248657 26248681 26248760 26255633 26284398 26300751 263010
14. ER554861 ER554883 554905 558461 564772 570532 ER653545 ES224436 ES239218 ES242346 ES249254 ES249276 ES249355 ES258232 ES258467 ES316361 ES316372 ES316934 ES375478 ES479485 ES494302 ES562465 ET242370 ET391768 ET391768 ET391768 ET398711 ET398711 ET453486 ET603257 EV249243 EV464207 EV464220 EV478686 516475 516600 540123 604585 604618 EZ209215 EZ246936 EZ260381 EZ631945 EZ663175 HE563220 HP271978 HR271980 HZ225527 HZ225540 HZ248242 HZ248308 HZ248321 HZ261865 HZ315090 HZ3 17597 HZ317632 HZ544206 MB24 7904 541012 259312 244710 247533 247757 247893 249197 289168 544195 1 228868 1 247994 Ref No amp Symbol No Parts No 9 52 ML248275 1 L1 ML248297 1 L2 L ML248310 1 L2 R ML248365 1 T1 ML248545 2 L1 ML248556 1 L3 ML262798 1 RLI ML293747 2 57 ML314864 3 L1 ML314976 3 CR1to12 ML316394 3 R23 ML396810 3 R22 ML672028 3 R24 ML672030 3 R19 ML673694 1 R30 ML674357 3 CR13 ML679151 1 R38 MP271170 9 10 MR269730 9 12x MR269763 9 11x MR314785 1 SVVI MR317507 1 SW2 673738 2 SW1 MS296076 3 SW1 MS297821 6 20 MS297832 7 71 MS317362 7 73 MS342000 6 2 MS476572 7 93 MS582906 6 18 MT248523 2 61 MT255420 7 75 MT300426 4 TRI MT314987 1 TR1to3 MT436860 1 TR8 9 MT516565 1 11 MV269965 1 TR4to7 MV270066 1 12 13 MV44 7491 3
15. LM 404 3 18 5 91 5051 5 5022 LC 321 NON m N Bm hee Noe Emm MN my PD Wn 1 MUN EG PARES EEE us hd M e PR aa IHRER RAS Mm a Pt a 11 LIST INTERCHANGEABLE SEMICONDUCTORS As far as service is concerned in case the original parts cannot be obtained the interchangeable parts listed below can be substituted Original Parts Parts No Utilizing P C Board 2SC458LG C D ET391768 MU 5316 Interchangeable Parts 2SC693U F G ET429647 2SC1000 BL GR ET622181 2881312 539987 2509451 Q R ET635837 MU 5316 280536 F G H ET246846 2SC945L P Q ET639437 MU 1318 250711 E F G ET619727 2SC1641 Q R S E ET603843 2SC458LG C D ET391768 2SD313 D E F ET522911 2SC1060 B C ET393614 15188 ED562386 1N60 ED428204 25013125 H ET603257 MU 5316 250234 Y 242390 MU 5314 IN34A ED219464 MU 5316 152473 ED624903 MU 5316 151588 ED557447 152473VE ED560913 MU 1318 WG599 ED514721 D4 ED224550 MU 1318 1N4004 EDS 70273 10D2 ED224548 7 1N4003 ED570295 0 8 ED249581 MU 5314 WZ240 ED511918 MU 5314 RD24A ED229072 RD24A MN ED315415 GL3ARI ED24997 MU 5318 7 5 41 Parts No BA2 72002 BA2 7
16. i BEEN 477301 8 SYSTEM CONTROL PC BOARD MU 1318 209 0 2 2240123 15 8 Bb ido AULAS 2 M HN 522 OI 8 8 TRI fo E 91016110 DQO Eom 25C945L PXQ 25C7 I EXFGYH MY4 02 US DC24V BEBE m FI A E 100 to 0 2 220V to 240V IA USED FOR U T AND CSA MODELS AND INDEPENDENT CAPACITORS AND RESISTORS ARE USED FOR CEE AND BEAB MODELS 200 8 2 9 1 r 7 9 53 6902 1 r 4 E E 94 E 9b ao 9 b ao E kms e 4 9 Q gt E 82 CRIS Ral Y c a Ll 100 OHMS 20 V4W OHMS 2 2 o 2 9 REGARDING CRI THROUGH CRI2 SPARK QUENCHERS ARE x 3 CEE amp BEAB C7 47 160 A FI GRN 27 GRNI 3 240 50Hz 1 SW 90 T 5595998 wre VLT 51901 SDCOB4OFHTI REVERSE PLUNGER GX 215D SCHEMATIC DIAGRAM E no 1540846A o SWITCH PC BOARD MU 9 090 1002
17. xen Etui bL 36 P C BOARD MU 5316 BLOCK 36 2 TRACK SELECTOR P C BOARD MU 5315 BLOCK 36 3 SYS CON P C BOARD MU 1318 BLOCK 36 4 POWER SUPPLY P C BOARD MU 5314 BLOCK 37 5 LAMP P C BOARD MU 5313 BLOCK 37 9 ASSEMBLY 38 10 FINAL ASSEMBLY BLOCK 40 11 LIST OF INTERCHANGEABLE SEMICONDUCTORS 41 INDEX RENE E ACORN 42 Resistor and Capacitor which is not listed in this parts list please refer to COMMON LIST FOR SERVICE PARTS 23 24 HOW TO USE THIS PARTS LIST 1 This parts list is compiled by various individual blocks based on assembly process 2 When ordering parts please describe parts number serial number and model number in detail 3 How to read List The reference number corresponds with illustration or photo number of that particular parts list This number corresponds with the Figure Number This number corresponds with the individual parts index number in that figure small x indicates the inability to show that particular part 12 115x in the Photo or Illustration Schematic Diagram Number of individual manufactured part not required for parts order Quantity of particular part required Ref Schematic No Parts No Description Qty FLYWHEEL BLOCK 213 12 115x 800425 Flywheel Block Assy Comp RDG 13 1 12 116 2
18. 24 11 11 24 11 3 24 2 37 24 11 10 24 11 3 24 11 3 24 15 10 24 11 3 24 11 3 31 5 136 42 1 105 NN 2 TRACK SELECTOR BOARD Symbol No 2 1 2 SW1 2 L1 2 2 Parts No BA272092 ES249355 565558 EJ249366 MU 5315 BLOCK Description Track Selector P C Board Comp MU 5315 Rotary SW SRM1043X04 Ferri Inductor FL9H 240uH J Micro Connector 7P Plug MU Schematic No 25 6 104 23 1 213 42 1 104 3 SYS BOARD MU 1318 BLOCK Symbol No 3 1 3 2 3 3 3 TR1to3 3 01105 3 06 3 06 3 07 8 3 L1 3 SW1 3 CR1to12 3 CR13 3 R19 3 R22 3 R23 3 R24 3 C8 3 C9 3 C10to21 3 4 3 5 3 6 Parts No BA272002 BA272013 BA272024 ET453486 ED560913 ED224550 ED249581 ED560913 EP300132 ES258232 ER376435 ER570532 558461 ER554883 ER 554861 554905 258355 258377 258298 EJ207854 EJ249210 25455207 When ordering parts Please describe Parts Number Description and Model Number in detail Description Sys Con P C Board Comp MU 1318 Sys Con P C Board Comp MU 1318 CEE Sys Con P C Board Comp MU 1318 CSA Transistor 25 711 Silicon Diode 1524 73VE Silicon Diode 10D4 CSA Silicon Diode SIQB20 0 8A 200V RED
19. 31 10 32 40 Parts No BC249164 BC287267 SP247408 SP237036 ZW299496 25396044 25297641 249197 2 287190 5 249063 5 249153 5 287100 52639562 5 249096 5 287291 25253405 5 259345 5 287280 5 425158 25312265 5 631056 5 287278 5 264892 5 691288 54428714 54679285 ZW4 19646 25324281 25665550 5 634410 5 607127 271170 Description Case Block Comp Case Block Comp BL Front Panel Front Panel B BL Panel Nut Screw binding head 3x8 Tapping Screw 2 3x8 PW Binding Head Cover Prop A Nylon Washer D6 2x13x2t Direction Button Head Cover Head Cover B BL Head Cover Retainer B Mecha Knob Mecha Knob B Part BL Mecha Knob Screw Pause Knob C MU 3 Pause Knob D Part MU 3 BL Pinch Roller Cap MR Pinch Roller Cap Screw Single Knob CW Single Knob B Part MU 3 Selector Knob B BL Selector Knob BL LM Rubber Foot w screw LM Rubber Foot Washer SPC D4 5x9 8x0 5t 4x28 Screw pan head 4x25 Screw pan head 4x15 w washer Push Button Knob J TE Push Knob A BL Pinch Roller LC D 38 When ordering parts Please describe Parts Number Description and Model Number in detail Schematic No MU 6308 MU 6308 MU 6307 6314 MU 6307 6314 MU 6321 MU 6310 MU 6301 MU 6305 6316 MU 6305 6316 ND 6018 MU 6303 MU 6303 7 1 46 MR 612 MR 612 MS 6020 LD 630 MY 6208 MY 6208 C1 6020 6020
20. Description Flywheel Block Comp Flywheel 24 Part LS Set Screw hexagon socket 5x6 Flat P Flywheel Thrust B D7 9x13x0 5t Main Case Part MH Flywheel Fixing Pin Main Shaft D6 Screw pan head 4x8 Screw countersunk head 4x10 Screw countersunk head 4x10 D 8 5 Steel Ball D4 Drive Belt Flat D116 9x1 6x7 Shaft Support Washer Nylon D8x1t without hole Screw pan head 4x5 Cycle Change Lever MR Graduated Screw Screw binding head 3x5 Schematic Q ty No 2 101025 1 MH 206 1 900 250 1 2005 1 1 1 136 1 1 1209 1 LS 1203 1 1 2 MU 1316 1 MR 254 1 1 When ordering parts Please describe Parts Number Description and Model Number in detail A MN e ri 0 ND ay tt ft ee OS anna 5 ILLUSTRATION FLYWHEEL BLOCK 31 6 ILLUSTRATION OF SW BLOCK 32 i ERE o ner j n M 2 EPA iR 6 SW BLOCK Sa Parts No Description 6 1 5271923 SW Block Comp 6 2 ES316934 Rewind Shaft Y Type 6 3 MZ316945 Nut Plate 6 4 ZS558101 Screw pan head 3x6 w washer 6 5 MZ671872 Cam A 3 MR 6 6 ZW2599
21. Flat 1209 MC259312 Counter 271170 Pinch Roller 321 Same as GX 210D SK249096 Mecha Knob MU 6303 SK259345 Pause Knob 612 Same as GX 210D SK264892 Selector Knob 6020 SK63 1056 Single Knob MY 6208 SK634410 Push Button Knob J 91 5051 SK694888 Knob 3 CP 5019 Same as GX 210D Same as GXC 760D SP247408 Front Panel MU 6307 10 10 24 2 ILLUSTRATION OF HEAD BLOCK A e A pe pee Ad ne ee gt DT emet Eas a 27 13 11 13 26 27 18 28 19 39 30 32 49 10 38 34 35 58 56 54 57 21 22 25 22 21 10 29 36 38 31 31 33 3 51 52 66 53 55 1 N 2 Y 1 si N 4 3 E WM 9 NN I 4 4 m E u 2 a prem d A 7 48 49 8 37 50 47 46 60 EEE ce 2 HEAD BLOCK Ref No 2 1x 2 2 2 3 2 4 2 5x 2 6 2 7 2 8 2 9 2 10 2 11 2 12 2 13 2 14 2 15 2 16 2 1
22. Reel Table Disk MU 1315 1 3 16 25432663 Screw countersunk head 3 5 300426 Reel Table Rubber MU 1322 1 2 3 6 R 2 3 6 MS342000 Reel Shaft 3R 108 1 3 17 25424056 Screw head 4x10 2 3 7 MT255420 Reel Retainer 3R 102 1 3 8 706255633 Reel Spring 3R 109 1 3 9 MT516565 O Ring 2 8x1 9 3R 139 1 3 18 75355511 Screw binding head 3x6 6 4 ILLUSTRATION OF MAIN MOTOR BLOCK 4 Vv 7 XA 1 2 4 E gt 4 MAIN MOTOR BLOCK Ref No 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 4 10 30 Parts No BM244675 ZS424056 ZS272395 75427026 MR673738 ZS413921 ZW273914 75427037 2529108 ZW270123 Description Motor Block HM2 16MC Comp MU Screw pan head 4x10 Motor Prop Retaining Screw M 7 Screw countersunk head 4x10 Motor Pulley Part ND Screw oval countersunk head 3x15 Spring Washer Screw pan head 4x50 w washer Main Motor Fan E Ring 4M Schematic n No Q ty 1 2 24X 732 1 2 MC 7201 1 1 1 4 ND 7010 1 6 1 9 1 5 FLYWHEEL BLOCK Ref No 5 1x 5 2 5 3 5 4 5 5 5 6 5 7 5 8x 5 9x 5 10x 5 11 5 12 5 13 5 14 5 15 5 16 5 17 5 18 Parts No BF2 71934 BF673683 25373577 ZW447208 MZ688318 MH244710 MS476572 ZS413201 ZS427026 ZS200485 MV269965 541012 MZ585900 ZW392681 ZS413302 ML248545 25469710 25323728
23. and parts unit supply in the Preliminary Service Manual Basic Parts List may be partially changed please use this parts list for all future reference e A eure npn RR RE ge rs a emp ee apa t 222 1 RECOMMENDED SPARE PARTS LIST Because if the parts listed below are on hand almost any repair can be accomplished we suggest that you stock these Recommended Spare Parts Items Parts No Description Syscon P C Board Comp MU 1318 BA272002 BA272013 BA272024 Syscon P C Board Comp MU 1318 Syscon P C Board Comp MU 1318 Track Selector P C Board Comp MU 5315 BA272092 BA272182 Power Supply P C Board Comp MU 5314 U T CEE CSA U T CEE CSA BA302435 Amp P C Board Comp MU 5316 BA302436 Amp P C Board Comp MU 5316 BA302437 Amp P C Board Comp MU 5316 BC249164 Case Block Comp MU 6308 BF271934 Flywheel Block Comp BM271912 Motor HM2 16MC Block Comp BS271923 SW Block Comp BT249388 Power Trans MUT 5 BT249401 Power Trans MUT 7 BT249390 Power Trans MUT 6 BR271945 Reel Table L Block Comp Reel Table R Block Comp EA258287 Lamp P C Board MU 5313 EA264936 Head Switch P C Board MU 1320 EA300256 Switch P C Board MU 1319 EC207898 Trimmer C TM 110 100 PF ED219464 Germanium Diode 1N34A ED224548 Silicon Diode 10D2 ED224550 Silicon Diode 10D4 ED249377
24. the flywheel belt runs on the center of the motor pulley at Fwd mode also 2to3mm Fig 8 Shifter Lever Adjustment 6 SHIFTER LEVER ADJUSTMENT Loosen screw a and adjust by moving shifter lever b so that at play mode the gap between shifter lever b and angle plate c is 2 3 mm en VI HEAD ADJUSTMENT ERASE HEAD REC HEAD E4 260 R4 240 PB HEAD 4 240 Head Adjustment Remarks Upper edge of Chi head core is 0 1 mm higher than upper edge of the tape Upper edge of Ch1 head core is the same height as the upper edge of the tape Fig 9 Test Tape Adjustment Step Adjustment Mem Supply Signal Mode Point Erase Head 1 Height Optional Adjustment Recording Head 2 Height Optional D E Adjustment Playback Head 3 Height Optional G Adjustment FWD Playback Head R 4 Height Optional Adjustment REV Playback Head 8 000 Hz Fwd 5 Azimuth 9 5 cm sec El 1 7 Alignment test tape ay Playback Head Gap 21000 Hz Fwd Alignment POLL Pla D test tape y Recording Head Scotch 211 tape 15 000 Hz 7 Azimuth Rec E 20 VU Alignment recording Recording Head Scotch 211 tape 15 000 Hz 8 Gap Rec M 20 VU Alignment recording NOTE 1 Set Tape Speed to 7 1 2 ips 19 cm sec Same as Step 2 Lower edge of C
25. 06 REC HEAD R4 240 GX 215D R Screw pan head 2x3 Washer D3 1x7x0 5t Screw pan head 3x4 Screw pan head 3x6 Base Angle MU 0309 Angle Adjust Spring D RD A12 PH Angle MU 0308 Head Shield MU 0312 PB HEAD P4 240 GX 215D P Screw pan head 3x5 Angle Base Part GX 215D MU 0310 Screw countersunk head 2 3x6 Hold down Base Guide MU 0347 PH Spring MR 13 Spring Holder MR 12 U Ring 2 85M 6 1 1 PW Arm Spring CA 0021 Earth Lug M3 Angle Adjust Spring D RD A12 Sensing Pole Assy MU 3 MC 0003 Roller Guide Assy MU 3 MC 0001 Washer PBP D5 1x10 3x0 2t Tape Guide Washer Large 3A 356 Bearing SSR 1950ZZD52 Retaining Ring Case Screw pan head 3x8 E Ring 4M 6 1 9 Washer PBP D5 1x10 3x0 1t MU 0317 Sensing Guide Assy MU 3 MC 0002 Insulator Collar A MR 36 Tension Lever Spring MR 39 Plunger Base Part MU 3 MU 0313 Lever Head Base MU 0315 SW Retaining Plate MU 0316 Screw pan head 3 5 w washer Solenoid Pin B MU 0346 E Ring 1 9M 6 1 9 Plunger Solenoid SDCO840FHT1 44 1 84 Head Return Spring MU 0319 Silicon Diode 10D2 45 2 14 Head SW Board MU 1320 Slide SW CL104B 25 3 79 Screw pan head 3x6 w washer Cord Retainer RME71A 2 7 53 Screw pan head 3x8 w washer Washer PBP D5 1x10 3x0 6t Screw pan head 3x6 w washer Wee NN Nm OK WHY We Bb m o b E Y Y
26. 2013 BA2 4 BA272092 BA2 72182 BA302435 BA302436 BA302437 BC249164 BC287267 271934 673683 271967 1 271991 BL316484 BM244675 BM314741 BR271945 BR271956 BS271923 BT249388 BT249390 BT249401 BT249423 BT490702 BZ302439 EA258287 EA264936 EA300256 EC207898 EC208350 EC249592 EC258298 EC258355 EC258377 EC262743 EC266411 EC286198 EC405898 EC513944 516712 558235 562678 562678 699298 ED219464 ED224548 ED224550 ED242368 ED249377 ED249581 ED249581 ED560913 ED560913 ED624903 ED624903 EF233447 EF258344 EF258344 EF591535 EJ207854 EJ249210 EJ249221 EJ249232 EJ249300 EJ249333 EJ249366 EJ249467 EJ249502 EJ249557 EJ249568 EJ249570 EJ258243 EJ262732 EJ262754 EJ293927 EJ295288 EJ297854 EL619064 EM236968 Ref No amp Symbol No 1 1 ox 0 0 t2 t2 an 5 9 2 9 4 9 3 9 5 1 2 2 70 5 1 2 60 6 17 1 29 30 1 C9 7 90 3 C10to21 3 C8 3 C9 1 C44 7 9 9 14 1 37 1 C53 1 C47 1 C31 1 C28 1 C42 9 13x 1 D2 2 59x 3 D6 4 D1 5 D1 3 D6 4 D2 3 1105 3 07 8 1 D1 1 D3 9 23 9 24x 9 26x 9 25x 3 4 3 5 1 1 2 9 54 5 IND901 9 53x Parts No INDEX EM666450 EO243977 EO243988 EO301467 EO383365 EO565558 EO624857 EP249344 EP249647 EP300132 ER376435
27. 4 3 ZW273756 Nut 343 1 1 4 4 EZ260381 Mylar Sheet PIO3KA 45 16 8 1 4 5 EZ209215 Insulator Bush B308D 45 16 7 1 4 6 28325495 Tapping Screw 2 3x6 BR 1 4 7 ZW273802 Toothed Lock Washer 1 5 LAMP P C BOARD MU 5313 BLOCK Symbol No Parts No Description 5 1 258287 Lamp P C Board MU 5313 1 5 1 249377 LED GL 3ARI 45 15 14 1 5 IND901 EL619064 Lamp L T 24V 35MA 282 40 1 When ordering parts Please describe Parts Number Description and Model Number in detail 37 9 ILLUSTRATION OF AMP ASSEMBLY BLOCK 38 NS E ES N un A tete TRITT ac Rn mem A AA A A TRE ei 9 AMP ASSEMBLY BLOCK Ref No 9 1 9 2 9 3x 9 4x 9 5x 9 6 9 7 9 8 9 9 9 10 9 11 9 12 9 13 9 14 9 15 9 16 9 17 9 18 9 19 9 20 9 21 9 22 9 23 9 24 9 25 9 26 9 27 9 28 9 29 9 30 9 31 9 32 9 33 9 34 9 35 9 36 9 37 9 38 9 39 9 40 9 41 9 42 9 43 9 44 9 45 9 46 9 47 9 48 9 49 9 50 9 51 9 52 9 53 9 54 Parts No Description POWER SUPPLY BLOCK MZ280192 BT249388 BT249401 BT249390 BT249423 75479463 25600816 Z
28. 42 Washer Fiber D5 1x10 3x0 5t 6 7 ZW260133 Washer Fiber D6 1x10x1t 6 8 MR269730 Cam Roller D12 6 9 ZW290283 U Ring 2 85M 6 10 75413201 Screw head 4x8 6 11 ZW260201 Washer Nylon D6 2x13x1t 6 12 MZ258502 Spacer 6x8 6 13 ZW260087 Washer Fiber D6 1x10x0 5t 6 14 MV270066 Steel Ball D8 6 15 42217271 Cam B Without Tap 6 16 ZW376402 Washer Fiber D5 1x10 3x1t 6 17 00256 SW P C Board Part GX 215D 6 18 5479485 Slide SW 5 1 6 19 275422076 Screw pan head 3x5 6 20 ES258467 Slide SW SSB 022 6 21 275479474 Screw pan head 2 6x5 6 22 ZG248681 SW Spring 6 23 76248760 SW Spring B 6 24 276248657 SW Spring 6 25 276284398 Wind Spring 6 26 28432674 Screw head 3x3 6 27 75554771 Screw pan head 4x20 6 28 ZW413188 Nut 4 1 Schematic gt Av Qu 2585 2 MR 245 2 4 MR 242 1 1 2 900 213 1 6 1 1 1 5 3 7 26 1 2 1 900 206 1 2 MU 1319 1 25 3 66 2 4 25312 2 2 MU 2305 1 MU 2307 1 2304 1 MU238 2 1 1 2 When ordering parts Please describe Parts Number Description and Model Number in detail 33 7 ILLUSTRATION ASSEMBLY BLOCK 24 y 1 lt lt 74 v SS N
29. 44506 Flywheel Only RD 233 1 12 117x 244754 Felt Flywheel RD 275 1 12 118 251324 Main Metal Case RD 236 1 12 119 253080 Main Metal RD 237 1 4 The symbol numbers shown on the P C Board list can be matched with the Composite Views of Components of the Schematic Diagram or Service Manual 5 Please utilize separate Common List for Service Parts for Resistor Parts orders 6 The shape of the parts and parts name etc can be confirmed by comparing them with the parts shown on the Electrical Parts Table of P C Board 7 Both the kind of part and installation position tan be determined by the Parts Number To determine where a parts number is listed utilize Parts Index at end of Parts List It is necessary first of all to find the Parts Number This can be accomplished by using the Reference Number listed at right of parts number in the Parts Index meaning of ref no outlined in Item 3 above 8 Utilize separate Price List for Parts to determine unit price The most simple method of finding parts Price is to utilize the reference number CAUTION 1 When placing an order for parts be sure to list the parts no model no and description There are instances in which if any of this information is omitted parts cannot be shipped or the wrong parts will be delivered 2 Please be careful not to make a mistake in the parts no If the parts no is in error a part different from the one ordered may be delivered 3 Because parts number
30. 61 ZG314706 ZG314818 ZG315011 26317114 26317496 26317902 26382757 26382757 26437253 26455692 26540584 25200485 75201475 25207314 15253405 25260346 ZS260346 25272395 25287021 25297641 75312265 75323728 25323728 75324281 25325495 25325495 25325495 25327835 25355511 25369145 75369900 75373577 25379350 75379350 25380046 25396044 25413201 25413201 25413201 25413201 25413302 25413921 25414033 25417137 75417150 25417216 75417216 75417216 25417216 25421740 75421806 75421806 75421806 75422076 25422076 25422076 75422076 75424056 75424056 25424056 75424057 75427026 25427026 25427037 75432663 25432674 75434250 Ref No amp Symbol No 10 3 10 13x 9 51 7 49 2 36 2 58 6 24 6 22 6 23 3 8 6 25 7 88 7 80 7 36 7 35 7 66 Parts No 75447840 75447840 25455207 25469710 25469710 75469710 25477876 25479463 25479474 25554771 25554938 25558101 25558101 25558101 25600816 25608275 25608275 25608332 25608477 25609254 25665550 2 231805 ZW237868 ZW259773 ZW259885 ZW259885 ZW259942 ZW260010 ZW260076 ZW260087 ZW260087 ZW260133 ZW260144 ZW260201 ZW260370 ZW265026 ZW270088 ZW270088 ZW270088 ZW270101 ZW270123 ZW270123 ZW270123 ZW273688 ZW273756 ZW273802 ZW273802 ZW273881 ZW273914 ZW274026 ZW287190 ZW290283 ZW290283 ZW290283 ZW290294 ZW299496 ZW301256 ZW314943 ZW317913 ZW326463 ZW330412 ZW330423 ZW330456 ZW376391 ZW376402 ZW3
31. 7 2 18 2 19 2 20x 2 21 2 22 2 23x 2 24 2 25 2 26 2 27 2 28 2 29 2 30 2 31 2 32 2 33 2 34 2 35 2 36 2 37 2 38 2 39 2 40 2 41 2 42 2 43 2 44 2 45 2 46 2 47 2 48 2 49 2 50 2 51 2 52 2 53 2 54 2 55 2 56 2 57 2 58 2 59x 2 60 2 61 2 62x 2 63x 2 64 2 65 2 66 28 Parts No BH271967 HZ317597 ZS414033 MH247757 ZS369900 544195 HZ544206 ZS421806 HZ248321 ZS380046 ZG540584 HZ261865 HZ248308 ML248365 HE563220 25201475 75608477 1 248310 271980 75477876 ZW265026 ZS417216 25379350 1 248275 26382757 ML248297 HZ248242 HP271978 25422076 2300780 25554938 5296076 26317902 ZW317913 ZW290283 ZG247151 2 562476 26382757 2297810 5297821 2 326463 2 231805 447491 MZ247961 75421740 ZW270123 ZW259885 MS297832 HZ317632 ZG317114 MZ280236 ML247994 MZ247972 25608275 25287021 2 270088 249647 26247948 ED224548 EA264936 ES494302 ZS558101 EZ663175 25608332 ZW301256 ZS558101 ER Schematic Description Head Block Comp Tape Guide A MR 4 MR 4 Screw countersunk head 3x8 Head Cover Prop MU 0302 Screw pan head 3x8 w washer Head Table Prop MU 0002 Tape Guide MU 0003 Screw pan head 3x8 Head Hanger Plate MU 0305 Screw pan head 3x10 Angle Adjust Spring G TW 0025 EH Mt Base MU 0341 Head Mt Plate MU 0307 EH Angle MU 0304 ERASE HEAD E4 260 Screw pan head 2x3 Screw pan head 3x4 RH Angle MU 03
32. 9 8 2 ohms Oscillator Coil Erase Head Recording Head 6 2 ohms Playback Head P4 240 220 ohms Chart 4 NOTE Resistance values shown in this chart are average values IX CLASSIFICATIONS OF VARIOUS P C BOARDS 1 RELATION OF P C BOARD TITLE AND IDENTIFICATION NUMBER Chart 5 MU 5315 2 COMPOSITION OF VARIOUS BOARDS 1 AMP P C BOARD MU 5316 amp TRACK SELECTOR P C BOARD MU 5315 gt CUR regnen une open nn aem dame VU METER LEFT M901 RIGHT a Sheets Se E BLK 3 N 1 ORG j AD j RED EQUALIZER SELECTOR 2 2SC458L6 25 13125 MONITOR 256945 mi zer Ii 34 Wer 85 952 LN INDICATES LOW NOISE RESISTOR LL INDICATES LOW LEAKAGE CAPACITORS TRACK SELECTOR SWI STEREO RIGHT gt LEFT x DEO JO O 4 2 1 Wro 5 4 s 7 N x gt BLK BLK BLK RIGHT WHT O LEFT if WHT CROSS BLK 5 30 9
33. 92681 ZW413188 ZW413188 ZW413188 ZW413190 ZW413267 ZW413267 ZW413267 ZW413278 ZW419646 ZW419826 ZW439547 ZW447208 ZW562476 ZW562476 Ref No amp Symbol No men ji 6 ne P Pee e 1 i i i i Ref No amp Symbol No Parts No Ref No amp ZW603797 ZW6 75033 ZW861344 Symbol No INDEX Parts No Ref No amp Symbol No Parts No Ref No amp Symbol No Parts No Ref No amp Symbol No 44 SECTION 3 SCHEMATIC DIAGRAM 1 GX 215D NO 1540846 SCHEMATIC DIAGRAM omm na 6 2150 WARNING A INDICATES SAFETY CRITICAL COMPONENTS FOR CONTINUED SAFETY ERASE HEAD HEAR REPLACE SAFETY CRITICAL COMPONENTS ONLY WITH MANUFACTURER S RIGHT LEFT LEFT RIGHT RIGHT LEFT NOTE RECOMMEN P ECOMMENDED PARTS M Q 09 Q UNLESS OTHERWISE SPECIFIED AVERTISSEMENT AIL iNDIQU LES COMPOSANTS CRITIQUES DE SURETE POUR pe ALL RESISTORS IN OHMS 1 4W J MAINTENIR LE DEGRE DE SECURITE DE L APPAREIL NE REMPLACER LES d 1 i 4 i 1 1 dr Le ALL CAPACITORS SOWV 3 COMPOSANTS DONT LE FONCTIONNEMENT EST CRITIQUE POUR LA SECURITE P QUE PAR DES PIECES RECOMMANDEES PAR LE FABRICANT LN INDICATES LOW NOISE RESISTOR
34. 987 75417216 Head PropE Screw pan head 4x8 Flat Screw Pinch Roller Arm Shaft Spring Washer Nut M5 1 Brake Prop Nut M4 1 Flange Nut M4 Nut M2 3 Flat Screw Tapping Screw 2 3x8 BR Tapping Screw 2 3x6 BR Screw binding head 3x5 Screw pan head 4x10 Brake Lever C Part MR MR Graduated Screw Start Lever Part MS Screw pan head 3x5 Screw pan head 4x6 Adjust Washer U D4x13x0 13t Adjust Washer U D4x13x0 25t Adjust Washer U D4x13x0 5t Adjust Washer U D4x13x0 8t Adjust Washer U D4x13x1t Adjust Washer U D4x13x1 5t Screw pan head 4x10 Cam Roller D9 E Ring 3M D Lever Spring Spring IB REC Stopper REC Button RED Washer Nylon D4 1x7x0 5t 707 Lever A Part 707 MRC Lever Part MR Washer Fiber D6 2x10x1t IB Lever Gear Table Collar Screw pan head 4x8 Amp Lever Set Screw Washer PBP D5 1x10 3x0 1t Gear Stopper Stopper Spring Auto Mecha Control Lever Washer Fiber D6 1x10x0 5t Pinch Roller Lever Comp GX 215D Washer D5 1x10x1t Washer SPC D5 1x10 3x0 8t Cam Roller D13 Cam Roller Shaft A 1 Pinch Roller Spring MS Washer Nylon D8 Shifter Lever B Screw pan head 3x5 w washer Shifter Lever Part MU 3 Brake Lever A Brake Band Screw pan head 3x4 4TR 245 6 1 1 MS 2022 m 100012 7 1 66 MR 125 MU 1303 7 1 66 MR 227 MR 254 4TR 122 We BSB DA NK WN
35. ARD MU 1318 U T De WHT SHORT BLK WHT DOT BLK WHT CROSS GRN r X18 9NOVIHM POWER TRANS SW 905 WHT 14 3 SYSTEM CONTROL BOARD MU 1318 CSA nee 25 71 2SC945L e 5 a gt CRIMI2 0 6 100 160 o J ar 2 X Els HO 5 er Zul 282 gt 8 El E PHS spr beak dd m x x x 19000 WHT LONG BLK LY MOTOR ES 3 SPEED 5 Vasen nd Sur o 9 YLW YLW LONG GRN W CROSS GRN Sw 902 WHT CROSS Yt YLW E Um A In La RI3 0 5 120 400 1 ma ea XLWALONS GRE LYLW CROSS GRN 8 d am IMAIN MOTOR DDD OOO ES lt xi gt gt zo Ei mi S el MEE o 2 2 di eral zi pP ET m 5 Lum E de Bc eain 3 092
36. LED GL 3ARI ED249581 Silicon Diode SIQB20 0 8A 200V ED511918 Zener Diode WZ 240 ED560913 Silicon Diode 152473VE ED624903 Silicon Diode 152473 EL619064 Lamp L T 24V 35mA EM666450 VU Meter D18A68R EO383365 OSC Coil OT 204 EP249344 Reed Relay L24 EP249647 Plunger Solenoid SDCO840FHTI EP638763 Relay MY4 0 US DC24V ES224436 Push SW JPOI ES242346 Push SW JP17 ES249254 Push SW SUE 12 ES249276 Push SW SUE 24 U T CEE C29 30 MU 5316 D2 MU 5316 D901 D6 MU 1318 D1 MU 5313 D2 MU 5314 D1 MU 5314 D1 to 5 7 8 MU 1318 D1 3 MU 5316 IND901 M901 902 MU 5316 MU 5316 SL901 L1 MU 1318 CSA CEE SW1 MU 53 16 SW2 MU 5316 25 258232 Slide SW S 2930 SW1 0 1318 ES258467 Slide SW SSB 022 SW904 ES479485 Slide SW S 1 SW903 ES494302 Slide SW CL104B SW1 MU 1320 ES562465 Micro SW K 1 SW905 ET242390 Transistor 28D234 Y TR1 MU 5314 ET391768 TRI to 3 8 9 11 MU 5316 ET635837 Transistor 2SC945L 0 TR4 to 7 12 13 MU 5316 ET639437 Transistor 2SC945L P TRI to 3 MU 1318 EV249243 Vol V24L52PHN60R ISA 50K VRI MU 5316 HE563220 ERASE HEAD E4 260 HP271978 PB HEAD P4 240 HR271980 REC HEAD R4 240 MB247904 Counter Belt MU 1302 541012 Drive Belt
37. S POWER REQUIREMENTS DIMENSIONS WEIGHT 4 track 2 channel stereo monaural system Up to 7 reel 7 1 2 and 3 3 4 ips Less than 0 09 RMS 0 17 DIN 45 500 at 7 1 2 ips Less than 0 18 RMS at 3 3 4 ips 30 to 25 000 Hz 3 dB at 7 1 2 ips 30 to 19 000 Hz 3 dB at 3 3 4 ips Less than 1 1 000 Hz 0 VU Better than 56 dB measured via tape with peak recording level of 6 VU Better than 70 dB 100 KHz 3 One GX playback one GX recording and one erase head 3 One 4 8 self lubricating hysteresis synchronous capstan drive motor and two eddy current outer rotor reel drive motor 90 sec using 1 200 ft tape Line 2 0 775V 0 VU Required load impedance more than 20 k ohms Phone 1 50 mV 8 ohms Microphone 2 0 3 mV 2 2 k ohms Required microphone impedance 600 ohms Line 2 70 mV 100 k ohms Input 0 3 mV Output 0 5V Transistors 27 Diodes 17 CSA UL and LA Models 120V 60 Hz only CEE Models 220V 50 Hz only Other Models 110 120 220 240V 50 60 Hz switchable 380 W x 390 H x 295 D mm 15 0 x 15 4 x 11 6 15 7 kg 34 6 Ibs For improvement purposes specifications and design are changed without notice ll DISMANTLING OF UNIT In case of trouble etc necessitating disassembly please disassemble in the order shown in photographs Reassemble in reverse order I FRONT PANEL SCREWS SCREWS WOOD FRAME BOTTOM PLATE SCREWS
38. SER QUE gate 29 6 ed nn SECTION 1 SERVICE MANUAL TABLE OF CONTENTS I TECHNICAL sil ren 2 Il DISMANTLING OF 3 HL CONTROLS stage Sa ERA Keen lan 4 IV PRINCIPAL PARTS LOCATION 5 V MECHANISM ADJUSTMENT 6 1 REEL TABLE HEIGHT ADJUSTMENT 6 2 BRAKE TENSION ADJUSTMENT 6 3 LEFT AND RIGHT REEL MOTOR TENSION AT VARIOUS OPERATING MODES 7 4 FLYWHEEL LOOSE PLAT ADJUSTMENT 7 5 FLYWHEEL BELT POSITION ADJUSTMENT 7 6 SHIFTER LEVER ADJUSTMENT 8 VI HEAD ADJUSTMENT 9 VII AMPLIFIER ADJUSTMENT 10 VIII DC RESISTANCE OF VARIOUS COILS 12 IX CLASSIFICATIONS OF VARIOUS P C BOARDS 12 1 RELATION OF P C BOARD TITLE AND IDENTIFICATION NUMBER 12 2 COMPOSITION OF VARIOUS P C BOARDS 13 For basic adjustments measuring methods and operating principles refer to GENERAL OPERATING PRINCIPLES AND ADJUSTMENTS 1 TECHNICAL DATA TRACK SYSTEM REEL CAPACITY TAPE SPEED WOW AND FLUTTER FREQUENCY RESPONSE DISTORTION SIGNAL TO NOISE RATIO ERASE RATIO BIAS FREQUENCY HEADS MOTORS FAST FORWARD AND REWIND TIME OUTPUT JACKS INPUT JACKS DIN JACK SEMI CONDUCTOR
39. Silicon Diode 152473 Relay MY4 02 US L Slide SW S 2930 U L Spark Quencher 0 1u 120 ohms 250WV U T CSA Spark Quencher 0 5ut120 ohms 400WV CSA Cement R 15W 1 5k K Metal Ox Film T Cement R 7W 39 ohms K Wire wound Type Cement R 10W 250 ohms K Wire wound Type Cement R 5W 12 ohms K Wire wound Type Capacitor Spark Quencher QC 05 Type U T MP C PEM271 0 47uF 250V AC CEE MP C 271 0 1uF 250V CEE 3P Plug PC 5P Plug PC MU Tapping Screw 2 3x5 BR Schematic No 45 1 67 45 3 23 45 2 16 45 2 74 45 3 23 47 1 32 25 3 129 41 1 35 41 1 58 35 16 29 35 16 4 35 16 5 35 16 3 24 16 10 24 9 118 24 9 118 42 1 96 42 1 106 N 12 1 1 4 in e e RR Se toa AERO ni cu Sri ttti Foe Artistic nanana P BERN an PARV PD Dn I Ae une er MI e n 4 POWER SUPPLY P C BOARD MU 5314 BLOCK Dd Parts No Description ed Q ty 4 1 BA272182 Power Supply P C Board Comp 5314 MU 9753 1 4 TR 1 ET242370 Transistor 2SD234 Y 45 181 1 4 D1 ED242368 Zener Diode WZ 240 45 6 37 1 4 D2 ED249581 Silicon Diode SIQB20 0 8A 200V RED 45 2 74 1 4 2 25421806 Screw head 3x8 1
40. W413267 ZW413267 ES224436 ES242346 ES239218 EC699298 EC286198 SK694888 SK236970 75422076 249557 249568 EJ249570 EJ262754 25325495 EF233447 EF258344 EF591535 EF258344 EJ249467 EJ262732 25447840 EW540123 516600 EW516475 EW604585 EW604618 EZ631945 EZ246936 EJ293927 EJ295288 1258243 1249502 25434250 ZW273881 ZW413188 Trans Base Part MU 3 Power Trans MUT 5 U T Power Trans MUT 7 CEE VDE Power Trans MUT 6 CSA Power Trans MUT 8 BEAB Screw truss head 4x10 U T Screw truss head 4x8 CEE CSA BEAB VDE Flange Nut M4 U T Flange Nut M4 CEE CSA BEAB VDE Push SW 1 U T Push SW JP17 CSA Push SW 1 TV 4 CEE PE 9P Film C 0 14 F K 600WV U T Ceramic C AL 10 0 01uF Z 125WV CEE Knob 3 MU 3 Power Knob BL Screw pan head 3x5 Fuse Terminal Plate MU 2P Fuse Holder Small MU CEE VDE 3P Fuse Holder Small MU CSA VDE 3P Fuse Holder Small Wrapping BEAB Tapping Screw 2 3x6 BR Fuse 2A 250V Fuse SEMKO T Type 800 mAT CEE VDE Fuse 0 8A 125V CSA Fuse SEMKO T Type 800 mAT BEAB Voltage Selector MU Socket Volt Selector Tapping Screw 2 3x8 BR AC Cord CUL 2 5M AC Cord CEE VM 0065 AC Cord CSA 2 5M AC Cord BSI AC Cord KMA VM 0064 Strain Relief SR 4N 4 Strain Relief SR 6W 1 BEAB 3P Mini connector Assy GX 215D U T CSA 3P Mini connector Assy GX 215D CEE BEAB BDE Terminal Plate Wrapping
41. h2 head core is the same height as the lower edge of the tape Maximum output both channels Adjust head gap surface so that there is no change in output level when tension is applied to the supply reel side Same as Step 5 Same as Step 6 Chart 2 2 Regarding Step 3 when replacing a head or for slight head adjustment do not move screw G Adjust with screws D E and F and then make the next Step 4 adjustment NN E 8 7 A d ES Py OD RRA A AAR AA AA RAIL OS IE CERRAR Fig 10 Amp P C Board MU 5316 ee AMPLIFIER ADJUSTMENT 10 us I RP CTI HII rtt peor SUO HH AUi a nenas jn erstens ito y SEQUI Qa RN NNN SRNR HP tQ M apte npe m ati S rue re RS n aa BE IP Recording and Playback Amplifier Adjustment Adjustment Item Playback Level VU Meter Sensitivity Test Tape Supply S
42. ignal 700 Hz 7 1 2 ips Test Tape Recording Level SCOTCH 7176 tape 1 000 Hz 0 VU recording SCOTCH 176 tape 1 000 Hz 0 VU recording Frequency Response Bias Leak SCOTCH 176 tape 1 000 Hz 10 000 Hz 20 dBm recording Adjustment Point Result VR3 50kB 0 dBm MU 5316 0 5 dB Remarks 21 0 dB in relation to 0 dBm at RVS mode 14 0 VU indication VR4 1 kB MU 5316 REC Volume VR150kB VR2 5 kB MU 5316 Adjust to 1 dB at 10 000 Hz in relation to 1 000 Hz C29 Left C30 Right MU 5316 Less than 30 dB L3 34 mH MU 5316 Monitor Switch to TAPE position and Tape Selector to LOW NOISE position Monitor Switch to SOURCE position and Tape Selector to LOW NOISE position Tape Selector to LOW NOISE position and Tape Speed to 3 3 4 ips With Monitor Switch to TAPE and SOURCE positions Chart 3 Vill DC RESISTANCE OF VARIOUS COILS Between GRN GRY 360 ohms Main Motor HM2 16MC Between GRN YLW 370 ohms Between BLU RED 47 ohms Reverse Solenoid 840 000 Rhy MY4 02 US DC24 660 ohms Be RA Resistance Between Between PNK RED 130 RED 130 ohms Between PNK BRN 180 ohms Reed Relay Reed Relay 1 600 ohms Headphone 19 3495 Primary 160 ohms 15 Output Transformer Secondary 0 64 ohms 15 Between 1 3 0 3 ohms Between 4 6 0 7 ohms Between 7
43. pring U Ring 2 85M MP C 4 4 uF 250WV MP C 2 1 uF 250WV Wrapping Type Washer Polyslider D6 1x10x0 13t Slide SW ESD 279DU Screw countersunk head 3x5 D 5 Schematic No Q ty KD 1038 1 116 2 229 1 RD 225 1 3A 131 MR 235 3A 130B 3A 132 25 1 26 MR 112 6 1 9 MR 233 MH 126 4TR 128 LE 1007 MR 254 9 1 52 MU 1302 mt MU 1323 6 1 1B 24 9 116 24 9 119 1 25 3 23 35 8 BOARDS 1 P C BOARD MU 5316 BLOCK Symbol No 1 1 1 2 1 3 1 TR1to3 1 TR4to7 1 TR8 9 1 TR10 1 TR11 1 TR12 13 1 D1 1 D2 1 D3 1 J1 2 1 13 1 1 1 VR2 1 VR3 1 VR4 1 SW1 1 SW2 1 RLI 1 T 1 T2 1 L1 1 L2 L 1 L2 R 1 L3 1 R30 1 R38 1 C9 1 C28 1 C29 30 1 C31 1 C37 1 C42 1 C44 1 C47 1 C53 1 4 1 5 Parts No BA302435 BA302436 BA302437 ET391768 ET398711 ET391768 ET603257 ET391768 ET398711 ED624903 ED2 19464 ED624903 EJ249221 EJ249232 EV249243 EV464207 EV464220 EV478686 ES249254 5249276 249344 383365 490702 EO243977 EO243988 EO301467 624857 ER564772 ER653545 EC208350 EC562678 EC207898 EC558235 EC405898 562678 EC262743 EC516712 EC513944 EJ249300 EJ249333
44. sion metal e 4 Only the left side is shown in Fig 5 but the right side must be adjusted in the same way NOTE In making brake tension adjustments at all modes except stop mode confirm that the brake band completely separates from the cloth tape on the brake drum Refer to Fig 5 ADJUST BEARING PLATE ES pcc E SARA WITH DRIVER PT T M M AAA A RARA AAA CAR AAA RA AR LLL MECHANISM CHASSIS Fig 6 Flywheel Loose Play Adjustment 2222222727277 MOTOR PULLEY MOTOR CAPSTAN MOTOR PROP 3 LEFT AND RIGHT REEL MOTOR TENSION AT VARIOUS OPERATING Left Reel Motor MODES Reel Motor Reel Motor FWD PB 60g 10g F FWD 400g Chart 1 MECHA CHASSIS Fig 7 Flywheel Belt Position Adjustment 4 FLYWHEEL LOOSE PLAY ADJUSTMENT Turn the adjustment screw to obtain a 0 3 mm gap between the steel ball and bearing when the flywheel is moved in the direction of the arrow as shown in Fig 6 5 FLYWHEEL BELT POSITION ADJUSTMENT 1 With capstan motor revolutions operating at Rev mode loosen setting screw and turn flywheel belt position adjustment screw until the flywheel belt comes to the center of the motor pulley Refer to Fig 7 2 Tighten setting screw to maintain center position ing of flywheel belt at Rev mode 3 Confirm that
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