Knight-96RX635-tape-sm 电路图 维修手册.pdf

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1、PnoToFACT*F.,lJ* TAPE TIMER KNOB RADIO P.A. PHONO INPUT EXT. SPEAKER JACKS MIKE INPUT TONE CONTROT RECORD rocK BUTTON REVERSERECORD Figure I GENERAL INFORMATION The Knight Model 96RX635 features fingertip operation for Fast Forward, Playback, Stop , RecordandFastReverse. Double-trackrecordingis used

2、, giving two full length recordings on a single reel of Tape. Any size up to 7 can be used. Two neon recording indicators simplify the recordinglevelsetting. Newrecordingscanbemade on previously recorded tape since the erase headisautomaticallypositionedwhentheRecordbutton is pressed or the same rec

3、ording may be played back indefinitely. Recordings can be made from a radio, television receiver, or phono- graph, in addition to those made directly from the microphone. Recordings can be played back throughtheself-containedspeakers, or an external speaker through use of the External Speaker Jack-

4、Using both channels of the tape, the recording time is as follows: KNIGHT MODEL 96RX635 SPEED CHANGE RECORD LEVET INDICATOR VOTUME CONTROT ON.OF swrTcH FORWARD 3 o Ex m, -ta lr e9 or+ V1 x o G,) lll SIZE 5 reel 7t reel SPEED w t hour 2 hours SPEED w l/2 hour t hour TheKnightisdesignedtooperateon 60

5、cycle, 115 volt, AC supply only. Before connecting to your line supply, be absolutely certain that it agrees with the above specifications. Allied Radio Corporation 833 West Jackson Boulevard Chicago ?, Illinois ul (? I x -4 + 6o Ird Zu YO o = fhis moleriol compiled ond published by SAtvls 1J : f:t;

6、ti-*.- Figure 3 3 o 9X a, rl !r e9 or+ v Hl 85 9 f: tO *A ES - Zx ;x 2 -N co =A k x = ( L =+ U s$ xll il, io 8so _JHl Y N: o*s: Lj 6 .s A. o rO o rct l-l o c ii oo M o 1r: F .g A- b0 o Fg ; b0 o, t- M o 6l 6l M o gl 6l A li o .E o- M o F + M ro 60 6t - X 6l -a+- M 6T H+- o o H l.) .g c o tct H o It:

7、 o o rc o o r(!A F .s o-ct r(: o tc) H o lo o rt: o o H c) c o- o t4 l.) 6l o rct o u1 A F o c o- b0 c) F r ll: E o = otc) .rtro +859s l8 l6 Page 9 Bottom View Of Amp. Chassis ELECTRICAL PARTS LIST Ref No. Part No.Description Ref. No. Part No.Description y1 V2 v3 V4 V5 ClA C1B C1C tlD C2A J2c- J2C o

8、 vr) J4 l5 36 J7 l8 1q 69-2224 69-2175 69-2t7t 69-2171 69-222t B-5.437 c-4. 109-9 c-4. 109-13 c-4. 109-13 D-3. 100-18 c-4 l nq-, 12AYT Bias Osc. -Mic. Pre-Amp 12AX? AF Amp. -Phase Inv. 6AQS Output 6AQS Output 5Y3GT Rectifier Elect. 20MFD)450V. Elect. 20Mm450V. Elect. 20MFD 450V. Etect.20Mm25V. Elect

9、. 3OMFD250V. Elect. 3OMFD 250V. Elect. 30Mm) 25V. Not Used E1ect. 3OMFD450V. Cap. Ceramic 1000MMF Cap. Ceramic 1500MMF Cap. Ceramic 1500MMF Cap. Molded Paper. 05MFD 200v. Cap. Ceramic 10000MMF Can Cerernic 4?OMMF c10 c11 c12 c13 ct4 c15 c16 C1? c18 c19 c20 C2L c22 c23 c24 c25 c-4. L09-27 c-4. 109-9

10、c-4. 109-2 c-4. 109-10 D-3. 100-18 c-4. 109-10 c-4. 109-10 c-4. 109-27 c-4. 109-13 D-3. 100-19 D-3. 100-19 Cap. Ceramic 220MMF Cap. Ceramic 10000MMF Cap. Motded Paper .033600V. Cap. Ceramic 1000MMF Cap. Ceramic 470MMF Cap. Ceramic 100MMF Cap. Ceramic 5000MMF Cap. Molded Paper. 05Mm 200v. Cap. Cerami

11、c 100MMF Cap. Ceramic 10000MMF Cap. Ceramic 100MMF Cap. Ceramic 220MMF Cap. Ceramic 1500MMF Cap. Molded Paper. 05MFD 400v. Cap. Molded Paper. 05MfD 400v. Cap. Molded Paper. 033MfD 600v. Page 10 ELECTRICAL PART LIST-Cont Ref. No. Part No.Description Ref. No. Part No.Description c30E c26 c27 c28 c29 c

12、30A R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 Rl5 R16 R1? R18 R19 R20 R21 n,22 c-4.109-13 c-4.109-9 D-3.100-58 c-4.109-34 B-4.131 B-4. 131 c-8.227-2 c-8.231-1 c-8-207 -7 D-?.101-121 D-7.102-134 D-7.t02-L26 D-?.101-114 D-7.101-1?8 D-?. 102-80 D-7.102-tt2 D-?.101-58 D-?.101-93 D-?.101- 128 D-?.10

13、1-1?8 D-7.101-114 D-7.103-153 D-?.101-86 D-?.101-155 D-7.101-44 D-?.102-112 D-.tr02-Lt2 Cap. Ceramic 1500MMF Cap. Ceramic 1000MMF Cap. Molded Paper. 015MFD ) 600v. Cap. Ceramic 20MMF Cap. Ceramic Dual Disc 4OOOMMF Cap. Ceramic Dual Disc 4OOOMMF Vol. Cont. & Sw. Assy. lMeg t/2 w. Tone Cont. 250Kl/2 W

14、. Hum Cont.500Q Resistor 330K l/2 W. Resistor 1.5Meg1/2 W. Resistor 6B0K) l/2 W. Resistor 2?0K)1 W. Resistor 220K L/2 W. Resistor 4. ?Meg L/2 W. Resistor 22K)1 W. Resistor 120K1 W. Resistor 10K1/2 W. Resistor 68K1/2 W. Resistor 4?0K1/2 W. Resistor 4.?Meg l/2 W- Resistor 22OKl/2 W. Resistor 39KG)2 W.

15、 Resistor 47KL/2 W. Resistor 2.2lrIegl/2 W. Resistor 4.7Kl/2 W. Resistor 120K 1W. Resistor 120K 1W. B R23 P24 R25 R26 F-27 R28 R29 R30 R31 R32 R33 R34 R35 ,T1 T2 sP1 sP2 L1 L2 M1 M2 M3 M4 M5A M5B M6A M6 M? D-?.101-114 D-?.101-114 53-2825 D-7. t02-72 c-6.215-10 D-7.101-121 D-7.101-121 D-7.101-128 D-7

16、.lO2-12 D-7.102-23 D-?.103-58 D-?.103-23 c-35.804A c-9.261C c-30.341-2 D-30.341-2 B-1. 55? B-1.556 45 -2003 45-2036-0 45-2036 -0 c-4.t42A B-4.140 B-4. 140 c-4.t42A Resistor 22OKl/2 W. Resistor 220K) l/2 W. Resistor 2?0O)2 W. Resistor 15K1 W. Resistor 3.30?W. Resistor 330K) 1/2 W. Resistor 330K1/2 W.

17、 Resistor 4?0K l/2 W. Resistor 15K1 W. Resistor I20IL/2 W. Resistor 1K1 W. Resistor 220f,l)2W. Resistor 334)2W. Power Trans. & Plug Assy. Output Trans. Speaker 8f,lPM Speaker SQFM Bias Osc. Coil Tone Choke Pilot Lamp #44 Neon Lamp NE51 (Normal Ind. ) Neon Lamp NE51(Overload Ind) Trimmer Bias Adj. (3

18、-35MMF.) Trimmer Normal Ind. (5. ?0MM. Trimmer Overload Ind. (5-70MMF) Play-Record Sw. (Viewed From Rear) Play-Record Sw. (Viewed From Front) Trimmer, Bias Osc. Freq. Adj. (850-115oMMF) MECHANICAL PARTS LIST 3 o E tt 9 or+ Va x O. G lrl Ref. No. Part No.Description Ref . No. Part No.Description 1 2

19、3 4 5 6 7 8 9 10 11 t2 13 t4 15 16 t7 18 19 20 2L 22 23 24 25 26 27 28 29 30 c-13.253-4E 57 -2049-4 ?3 -2334 -1 B-13.261-1 B-28. 163 D-13. 292-2F 5?-3445 -1 c-13. 254-?E 73-2254-3 E-13.293-3F 48-2213-r B-19. 985-1A B-33.453 54 -2030-35 B-33. 3?0 73-2254-3 57 -2552-2 B-13. 262-1 5?-36?8-1 B-31. 351 B

20、-32.302 73-223t-3 57 -2552-r ?3 -2334 - 1 35-851 B-19.9?5-38 B-32. 308-1 57 -2L09-2 33.415 54 -2030-35 Speed Shift Knob Screw #6-32 x 1/4BHMS #6 Cantlink Washer Reel Pan For Feed Reel Linen Washer Rear Escutcheon #B-32 x 3/SPhillips RHMS Tone Control Knob Felt Washer Front Escutcheon Hex. Nut 3/B-32

21、 x L/2 Bracket for Input Jack Midget Jack Drilled Rivet L/4 x 122 x 7/32 Phono Jack Felt Washer Screw 6-32 x 1 1/4PhillipsRHMS Reel Pan for Take-Up Reel #4-40 x 5/16 Phillips OHMS Reel Drive Spring (Belt) Timer Knob #4 Internal Lockwasher #6-32 x 1 /4PhillipsRHMS #6-Cantiink Washer Timer Shaft and P

22、ointer Assy. Rear Escutcheon Plate Record Lock Button #6-32 3/16BHMS Brz. Phillips Et Ring Retainer Drilled Rivet 1/4 x 122 x7/32 31 32 33 34 35 36 37 38 39 40 4l 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 5B 59 73-223r-5 48-4 10-1 73-2234-3 48-410- 1 73-2234-3 B-19. B?6D B-33.446 D-35.80?-6F B

23、-32.259F B-31.337B B-19.859-1F 57 -3445-1 B-19. 870.A B-31.343A 73-223I-4 5?i- 3603 - 1 5?-3439 -0 B-32. 300D B-32. 260D B-35. ?94 B-31.34?B B-31.334A 57 -428-L 73-2233-r 48-22t6-L c-35. ?564 B-3s. ?66C B-32. 309 #BInt. Lockwasher #6-32Hex. Nut #6-Ext. Lockwasher #6-32 Hex. Nut. #6 Ext. Lockwasher P

24、ush Button Lever Spacer Base Plate Assy. Capstan Shaft Push Button Return Spring Hinge Bracket for Push Buttons #8-32 x 3/B RHMS Locking Plate for Push Button Lock Plate Spring #6 -Int. Lockwasher #6-32 x 1/2Phillips BHMS #6-32 x 3/16 BristolHead Set Screw Tape Guide Post (Left) 6-32 Hex. Nut Tape G

25、uide Post Spacer Erase Head Plate Assembly Erase Head Tension Spring Pressure Pad (Felt)2 used #6-32 x 3/8 RHMS Int. Lockwasher #2-56 x 3/16Hex. Nut Erase Head Record Actuating Lever Tape Guide Post (Right) Page 11 MECHANICAL PARTS LIST - Cont Ref . No- Part No.Description Ref No. Part No.Descriptio

26、n 60 61 62 63 64 65 66 6? 68 69 70 7l 72 73 74 75 76 77 78 ?9 80 81 82 83 84 85 86 87 88 89 98 99 100 101 r02 103 104 105 91 92 93 94 106 10? 108 109 110 111 c-36.1568 B-19. 881C 73-224t-t4BF B-31. 336D B-35. ?58 B-35. ?64D B-33.412 B-19. 86BA B-33.409 73-2340 B-33.404E B-19- 858 73-2340 B-35.8244 1

27、 10-48-B B-31.338B c-35.835 B-33.412 B-31.339 B-35. ?59 B-35.7?4 B-31. 333 13-224t-ttg 54-2030-35 73-2231-5 57-2L02-3 B-19. 863 D-33.445 B-32. 301 B-28. 163 c-35.823 B-35. ?5?D B-32. 2?5-1E B-35.405E 73-2254-6 73-224L-I50 B-33.409 B-33.118A 73-224t-r50 B-33- 418 73-2254-6 B-33.406C B-28.162 c-35.816

28、 5?-3589- 1 57 -2t09-2 57 -3679-1 5?-3589-1 B-35. ?55-5D D-35. ?53-1 73-223L-5 Tape Recording Head(Shure TR16H) Playback Actuating Lever FIat Washer Pinch Roller Tension Spring Playback Slide Plate Assembly Pressure Pad Spring Assembly Push-On Stud Nut, 3/16Stud Record Slide Plate Hairpin Clip Linen

29、 Washer Pinch Roller Push Button Retainer Bracket Linen Washer Pinch Roller Plate Assy. Switch Lever Assy. Brake Return Spring Brake Slide Plate Assembly Push-On-Stud Nut, 3/16 Stud Idler Lever Tension Spring Shift Plate Assembly Record Interlock Assembly Switch Arm Link Flat Washer Drilled Rivet 1/

30、4 x 122 x7/32 (Bottom View of Item 38) #8 Int. Lockwasher #8-32 x 1/4 RHMS Drive Mounting Plate Bracket Gear Train for Tape Index Brake Drum Shaft (Grooved) Linen Washer Brake Drum & Bushing Assy. Sub. Idler Plate Assy. #8-32 IIH Shoulder Screw Sub. Idler Wheel Felt Washer Flat Washer Ilairpin Clip

31、Spacer Flat Washer Truearc Retaining Err ring Felt Washer Idler Drive Sheave Idler Drive Belt Speed Control Shaft Assy. 8-32 x l,/4Bristol Head Set Screw #6-32 x 3rr16Phiilips BHMS #6-32 x 7/8 Phillips BHMS #8-32 x 1/4 Bristol Hd. Set Screw Push Button Assy. Drive Mounting Plate Assy. Internal Lockw

32、asher 120 t2l L22 tr2 113 Lt4 115 116 11? 118 119 123 t24 t25 126 127 128 r29 130 131 t32 133 134 135 136 138 139 140 L4l L42 143 r44 L45 146 r47 148 149 150 151 t52 154 155 156 157 158 159 160 161 L62 163 51 -2t02-3 B-28-159 B-19-840E B-23. 163 c -13. 257-1C B-28.163 B-32.297B 73-223r-5 57 -2102-3

33、B-19.862C c-19. 83?F ?3-2231 -5 57-2t02-3 B-33- 411A 73-223L-5 48-409-1 D-36. 153E D-36. 154c B-33.418 13-224t-L43 73-2254-3 c-19. 88?A 73-2254-3 73-2241-t43 33. 415 35. 834 9?-3062 B-31.335A 5?. 3683-1 B-33.409 B-28. 163 B-33.408C B-28. 163 B-31. 32?D B-32.288D 57-2t02-3 13-2231-5 73-224L-t43 tto-4

34、7 B-32. 291 B-31.3244 ,t -2109-2 B-19.961 B-33.40?-1 51-3182 57-2L09-2 B-31. 324A B-32.264F B-35. 768A 5?-3589-1 #8-32 x 1/4 RHMS Shock Mount Steady Bracket Linen Washer Flywheel Linen Washer Brake Drum Shaft Erase Head Forward Adjustment Screw Internal Lockwasher #8-32 x 1/4 RHMS Angle Bracket for

35、Mounting Drive Assy. Motor Adapter Plate #8 Int- Lockwasher #8-32 x 1/4 RIIMS Flat Washer #8 Internal Lockwasher 8-32 x 5/16 Hex. Nut Motor, Round Type( Fasco) Motor, Square Type(GI and Alliance) Truearc RetainingE Ring Flat Washer Felt Washer Fan Blade Felt Washer Flat Washer Push-On Fastener Idler

36、 Lever Assy. Brake Spring Brake Pad, Felt 8-32 x 1/4Undercut Flat Head Ilairpin Clip Linen Washer Rubber Bonded Idler Wheel, 2 t/2, Dia. Linen Washer Idler Lift Compression Spring Motor Pulley #8-32 x 1/4 RHMS #8 Internal Lockwasher Flat Washer Idler-Throw-Out Lever Shoulder Washer Idler Spring (Tension) #6-32 x 3/l6Phillips BHMS Speed Control Shaft Detent Spring ttC Washer Shift Plate for High Speed #6 -32-3/ 16 Phillips BHMS Idler Spring (Tension) Idler Slide Bushing Idler Slide Plate Assy. #8-32 x 1/4 Bristol Hd. Set Screw Page 12