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Страница 3: ...of 120 watts with less than 1 total harmonic distortion Frequency Response 0 1 dB 10 Hz to 40 kHz 1 watt Intermodulation Distortion 1 or less at rated power using 60 Hz and 7000 Hz Mixed 4 1 Distorti...
Страница 4: ...ent on any flat sur face The amplifier should be installed where the front panel is accessible If the Mark VI is to be mounted near a phono graph check to make sure that the phono cartridge does not p...
Страница 5: ...ble if high signal levels are wanted Lacking more definitive advice a rough test is to place your hand in front of the woofer when playing a loud passage at your antici pated listening level If you ca...
Страница 6: ...o cool undisturbed ALL SOLDERING MUST BE DONE WITH A GOOD GRADE OF ROSIN CORE SOLDER Under no circumstances should acid core solder be used Unmarked solder cheap solder or any of doubtful origin shoul...
Страница 7: ...ottom edge of the inside surface turns toward you The three parts attached to this bracket will be mounted from the inside 2 Select the 10 000 ohm control part 145103 a 3 8 nut and a 3 8 thin lockwash...
Страница 8: ...the remaining eight sets of 4 hardware and install the four capacitor brackets on the top out side of the chassis as shown in the sketch Do not tighten any hardware 20 Select the two 50 mfd 300 v and...
Страница 9: ...Connect the corresponding end of the other wire to V3 pin 7 S 2 Connect a wire at the free end to V4 pin 2 Connect the remaining end to V4 pin 7 4 Select the remaining yellow pair and connect the 1 1...
Страница 10: ...90 to its body and cut it to 1 cm Connect the bent lead end to V5 pin 4 S Connect the other lead to T 2 lug 3 at the tip 10 27 Select another 22 ohm 2 watt resistor red red black Bend one lead 90 to i...
Страница 11: ...under terminal strip T 3 and connect it to power fuse lug 1 S 12 Select the red yellow lead from the power trans former and also feed it under terminal strip T 3 Bend a hook at the free end and connec...
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Страница 13: ...0 ohms 1 2 w 1 130294 D101 Diode 1 a 200 prv 544012 D102 Diode 3 a 1 000 prv 544323 D103 Diode 3 a 1 000 prv 544323 D104 Diode 3 a 1 000 prv 544323 D105 Diode 3 a 1 000 prv 544323 D106 Diode 1N541 Ger...
Страница 14: ...T 5 lug 12 at the tip Connect the other lead to T 5 lug 9 at the base 34 Prepare a 6 1 2 16 5 cm yellow wire and connect one end to T 5 lug 9 at the base S 2 Feed it through hole G3 The other end will...
Страница 15: ...spacers Insert two of the screws first through the bracket assembly from inside the bend and mount the bracket over the two front holes from outside the chassis between the transformers so that the co...
Страница 16: ...V4 pin 6 and V5 pin 6 should be arched in the air away from other components and wires Note however that the shielded cable connected to the input sockets may come in contact with the black wire conn...
Страница 17: ...carefully remove the two 1 2 10 black screws which have loosely attached the front panel assem bly to the chassis and allow the speaker fuse and the power switch to support the panel Now select the b...
Страница 18: ...the amplifier is used continuously Biaset should be checked at least weekly If the amplifier is in a mobile instal lation we recommend checking the Biaset every time the amplifier is set up in a new...
Страница 19: ...n connection from the bias supply to this tube If there is a single glowing tube and no TVM or VTVM is available it is easy to find the fault by interchanging tubes If any tube in the same socket exhi...
Страница 20: ...etrimen tal effect on performance Therefore these voltage measure ments are only approximate and may vary widely These bias voltages must be measured with a TVM or VTVM These measurements must be iden...
Страница 21: ...nsformer has tapped dual primary windings They are connected in parallel for 100 and 120 volts and in series for 220 and 240 volts The notes to step 11 on page 11 and steps 4 and 7 on page 17 the sket...
Страница 22: ...ut for its return The warranty on the transformers is void if the leads have been cut too short for re use Dynaco maintains a Technical Services Department to help you locate the source of and possibl...
Страница 23: ...1 Warranty Card kit 1 Instruction Manual DIODE FUSE ASSEMBLY 997163 1 Diode 1N541 543541 1 Diode 1 A 200 PRV 544012 4 Diode 3 A 1 000 PRV 544323 alternate 4 Diode 3 A with red dot 544322 2 Fuse 5 A AG...
