MIDWESTERN INSTRUMENTS Magnecord PT6-6 Series Instruction Download Page 1 | Manualshive

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Summary of Contents for Magnecord PT6-6 Series

Page 1: ...Instruction I 1 __ ___ 1 LSA 35 b OKLAHOMA www americanradiohistory com...

Page 2: ...ssary to return equipment to the plant it should be carefully packed and shipped via prepaid express or equivalent and properly identified by a packing slip or suitable tag or both FACTORY WARRANTY Ma...

Page 3: ...l Adjustment 12 TO Cycle Operation 12A PARTS LIST Mechanical Parts List 13 Bias Oscillator 14 Amplifier 14 LIST OF ILLUSTRATIONS Figure No Title Page Figure No No 1 Rear View of Tape Transport 2 Right...

Page 4: ...required The tape speed selection is made by switch and or change of capstan and pressure roller REWIND SPEED 1 200 feet rewound in 40 seconds FLUTTER Less than 0 3 TUBE Bias oscillator tube 12AU7 MOT...

Page 5: ...118 120 119 105 109 li3 ii7 i25 lOi iii 1 s Figure 1 Rear View of Tape Transport 39 41 42 44 45 121 www americanradiohistory com...

Page 6: ...p the power switch on the amplifier to ON This provides necessary power for both amplifier and recorder mechanism INSTRUCTIONS 2 Turn the amplifier selector switch to the RECORD position 3 Push the VU...

Page 7: ...6 into contact with the drive motor shaft and take up hub 39 Simultaneously the pivot arm 53 moves against the fast forward actuating switch starting the main drive motor 121 REWIND SYSTEM When the co...

Page 8: ...11 1 _ _ I r 1 _r Figure 3 Bottom View of Tape Transport I 87 91 lG6 6 8 56 50 Figure 4 Tape Transport with Front Panel Removed www americanradiohistory com...

Page 9: ...2 Q D 7 Q I 12 13 3 i I Figure 5 Exploded View of Parts Above Front Panel www americanradiohistory com...

Page 10: ...104 106 108 109 110 111 112 113 J rrgure b txploded View of Ports Below Front Pane 7 www americanradiohistory com...

Page 11: ...ill Figure 7 Exploded View of Parts Below Rear Panel Figure 8 Top View of Bias Oscillator Chassis 8 www americanradiohistory com...

Page 12: ...solenoid plunger CLUTCH ADJUSTMENTS Tape tension is maintained by two friction clutches Their correct adjustment causes the tape to move from one reel to the other in either direction without throwing...

Page 13: ...f operation NOTE Do not attempt to apply carbon tetra chloride to any part of the recorder when loaded reels are in place Tape is soluble in carbon tetrachloride and will be ruined if it comes in cont...

Page 14: ...10 Bottom View of PT6 6J Amplifier Chassis 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 231 232 233 234 230 229 228 227 226 225 224 223 222 221 220 219 218 217 216 Figure 11 Bottom...

Page 15: ...e the level control on the oscillator until the VU meter on the amplifier reads 0 VU 3 Set the transport s bias control to 50 rotation 4 Load the transport with the reel of tape and record a short sec...

Page 16: ...uency portion of this tape is out of this tolerance it may be adjusted by means of the bias control If the high frequencies are too high in amplitude in creasing the bias will reduce the high frequenc...

Page 17: ...t Half Side Panel Hex Nut No 6 Puck Arm Bracket Lever Mounting Bracket Stud Assembly Wire Link Short Pivot Arm Wire Link Capstan Shaft Spring Washer 2 ITEM PART NO NO DESCRIPTION 56 AYlA86 1 57 A63AlY...

Page 18: ...IPTION 154 155 156 157 158 157 160 Sch Sch Sch Sch 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 S3 A43X20 1 Meter Switch Leaf Type Pilot Lamp VU Meter A91B87 1 Equalizing Network Pl...

Page 19: ...20 A12X41 Resistor 2000 Ohm lOW Wire Woun d 222 RY A11x41 Resistor 470K W y 223 RlO AllX138 1 Resistor 56K 1W 834 q 7fll J 8 eSd ITEM SCH PART NO REF NO DESCRIPTION 224 R14 AllX8 1 225 R8 AllX4 1 226...

Page 20: ...I J4 www americanradiohistory com...

Page 21: ...1 I P I 11 _ __ Amprrtrer Jcnematlc Models F 6 PT6 6 17 www americanradiohistory com...

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