Butoba-MT5-tape-sm维修电路原理图.pdf

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1、PHoro FAcr FolJt ctl qE =i t.rt et El GENERAL INFORMATION The Butoba Model MT-5 is a battery-operated, dual-speed, dual-track transistorized tape recorder. Supplied as opti.onal equiprnent is a converter unit which can be used on Uor 130, 150, 220, 240, or 260 volt AC, 50-60 cycles. AIso connections

2、 can be made to a 6-volt car battery. Recordings can be made from a radio, phonograph, television receiver, or telephone as well as those made directly from a microphone. Tape speeds are L 7 / I and 3 3/ 4 ips. The playing or recording times, using both tracks, are as follows: Reel Size 5 (600 ft.)

3、1 r/blps 2 hous 3 3/4 ips I hour Motor Power Supply - Four - 1. Batteries Amplilier Power Supply - Four - f.5V D Ce1l Batteries Supplied By: Stanford lnternalional 1227 Laurel Street San Carlos, California HCWARD W. SA|US ,;,-.i:;.i;$ tt. tt.* ltl ;:. i, i ffi; MTCHAN ISM- BOTTOM V IM Page 12 aD r F

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13、 14 MECHANICAL PARTS LIST I 2 3 4 5 6 t 8 I l0 1l L2 r3 t4 t5 16 L7 18 l9 20 2L 22 23 24 25 26 21 28 29 30 31 32 33 34 35 36 37 37A 38 39 40 4L 42 43 Cover Plate for Tape Deck Speed Control Knob Set Screw Screw, Cover Plate Screw, Head Cover Head Cover Cover Plate for Pushbuttons Tone and Volume Con

14、trol Knobs Set Screw Nut Tape Counter Knob Screw Reel Clips Take-up Spring Belt Take-up Spindle E Ring Spring Brake Lever, Rlght Spring Reverse and Fast Forward Lever tE Ring Take-up Drive Pulley Set Screw Capstan and ShaIt Tape Guide (Right Side) Washer BaII Bearing Assembly Pressure Roller Tape Gu

15、ide (Small) Spacer Capstan Pressure Plate Speed Control Tension Spring Tape Deck Rewind Spindle Brake Lever, Left Tape Counter Belt Rewind Spring Take-up Spring Guide Screw for Stoprail Stoprail Guide Screw for ftoprail Record Head Erase Head Screw 44 45 46 47 48 49 50 5i 52 53 54 55 56 57 58 59 60

16、6l 62 63 64 65 66 6? 68 69 ?0 7T 7tA 72 73 74 ?5 ?6 77 ?8 ?9 80 8i 82 83 84 85 86 Head Mounting Plate Spring Tape Guide (Left Side) EtRing Start Lever Start Lever Spring Tape Release Pressure Lever Pad Assembly Screw Spring Eye Tube Holder Tape Counter Clock Set Screw Counter Pulley Bracket Pushbutt

17、on Assembly Counter Pulley Rubber Spaeer Spring Motor Mounting Plate Motor Bracket Spring Guide Tube for Capstan Sraft Speed Switching Cam Speed Switching Lever Tape Drive Motor Flywheel Supply ReeI Brake Screw Pushbutton Lever Shaft Rewind Lever Stop Lever Forward Lever Speed Control Lever Shaft Motor Bracket Screw Set Screw Screw Forward-Rewind Motor Bracket Screw Forward-Rewind Motor Rubber Sleeve Rubber Grommet Set Screw lp c o =F ri, 3 o t llt F Tl o t- I rr1 n o Page I 5