Yamaha TG77

Released in 1990

The TG77 is the rack-mounted sound engine from the SY77 keyboard. It has both FM and wavetable sounds, a resonant multistage filter, and four effects processors.

Yamaha TG77
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We stock both NEW and USED parts; all used electronic parts are tested and guaranteed working.

This listing reflects our current inventory and is updated in real time. If a part is shown as Out of Stock, we typically don't know when or if we might have it again - but click on the part for more info, and then you will be able to sign up for an alert when we do have it available again. By including out of stock parts in our listings, we hope to offer customers a more complete and useful resource.

We cannot diagnose repair issues by phone or email. For technical questions, we suggest posting on our Forums, where our techs - as well as other users - can offer help.

Battery, 3V lithium
Battery, 3V lithium
$7.95 (Part #4311)
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IC, 4556 dual op amp
IC, 4556 dual op amp
$2.95 (Part #6858)
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IC, 4558 dual op amp
IC, 4558 dual op amp
$2.95 (Part #3387)
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IC, 74HC32 quad logic gate
IC, 74HC32 quad logic gate
$2.95 (Part #5246)
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IC, 74HC374 octal D flip-flop
IC, 74HC374 octal D flip-flop
$1.95 (Part #9484)
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IC, 74LS245 bus transceiver
IC, 74LS245 bus transceiver
$2.95 (Part #3395)
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IC, 74LS32N quad gate
IC, 74LS32N quad gate
$2.95 (Part #4262)
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IC, PCM56P D/A converter
IC, PCM56P D/A converter
$19.95 (Part #4867)
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MIDI jacks assembly
MIDI jacks assembly
$12.95 (Part #3435)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Individual Outputs, Left Output 1/1+2
$9.95 (Part #4546)
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Phone jack, 1/4-inch, 5-pin PCB mount
Phone jack, 1/4-inch, 5-pin PCB mount
Output 2, L & R
$7.95 (Part #1983)
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Phone jack, 1/4-inch, stereo, 9-pin PCB mount
Phone jack, 1/4-inch, stereo, 9-pin PCB mount
For Right Output 1/1+2
$9.95 (Part #3410)
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Potentiometer, 1KB rotary
Potentiometer, 1KB rotary
For Contrast
$6.95 (Part #1798)
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Power switch, pushbutton
Power switch, pushbutton
$12.95 (Part #3791)
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Pushbutton tact switch, 4.3mm, 4-pin
Pushbutton tact switch, 4.3mm, 4-pin
$1.95 (Part #3130)
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Pushbutton tact switches, 4.3mm, pkg of 10
Pushbutton tact switches, 4.3mm, pkg of 10
$11.95 (Part #3130X)
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Slide potentiometer, 10KB, 30mm
Slide potentiometer, 10KB, 30mm
For Data Entry
$24.95 (Part #3426)
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Slider knob, white indicator, Yamaha
Slider knob, white indicator, Yamaha
$8.95 (Part #4950)
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Transistor, 2SC1815
Transistor, 2SC1815
$2.95 (Part #1943)
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Voltage regulator, 7805
Voltage regulator, 7805
$2.95 (Part #2256)
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Voltage regulator, 7812
Voltage regulator, 7812
$2.95 (Part #1861)
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Voltage regulator, 7905
Voltage regulator, 7905
$2.95 (Part #2255)
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Voltage regulator, 7912
Voltage regulator, 7912
$2.95 (Part #1739)
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