Staner HD1.6 · amplifier
82 components · 34 parts identified · 1 photo. Tap a marked part to see what it is.
11 traced nets on this board are available to technicians. See plans
| Designator | Part (number or value) | Description | Package |
|---|---|---|---|
| - | bias, acp CA9(M)V series carbon trimmer | ||
| - | temperature sensing board | ||
| - | 16 pin display/control board interface | ||
| - | output connector | ||
| - | power connector | ||
| - | in series with positive current sensing base 6.8k | ||
| - | in series with variable resistor across vbe multiplier base emitter | ||
| - | from opto collector | ||
| - | on opto output base | ||
| - | amp out | ||
| - | across outputs collector emitter | ||
| 0.47 ohm 5w | emitter resistor. Positive current sensing taken from this one | ||
| 0.47 ohm 5w | emitter resistor | ||
| 1.8k 5w | +15v resistor | ||
| 1.8k 5w | -15v regulator resistor | ||
| 10 ohm 0.25w | relay series resistor | ||
| 100 ohm 5w axial cement | 100ohm 5w | ||
| 100 ohm 5w axial cement | |||
| 100uf 25v radial | |||
| 13600D | |||
| 15v 1w zener | +15v reg zener | ||
| 15v 1w zener | -15v reg zener | ||
| 16a 5x20mm | |||
| 1N4002 | diode from positive current source to positive current sense collector | ||
| 1uf 63v radial | |||
| 2.2uf 100v radial | |||
| 2SA1006B | positive current source | ||
| 2SA1943 | driver | ||
| 2SA1943 | |||
| 2SA1964 | negative current sensing and limiting | ||
| 2SC2336B | negative current source | ||
| 2SC5200 | |||
| 2SC5248 | vbe multiplier | ||
| 2SC5248 | positive current sensing and limiting. Robs pre driver base of current during current limiting. | ||
| 47uf 100v radial | |||
| 47uf 25v radial | |||
| 47uf 50v radial | |||
| 47v 1w zener | |||
| 4N25 | |||
| 6N139 | the output signal goes to display/control board which uses it to control the relay. | ||
| C32725 | relay driver, ebc. emitter drives relay through 10 ohms. | ||
| C33725 | relay pre driver. Base goes to display/control board | ||
| C33725 | |||
| HG4115 | speaker relay | ||
| KSP42 | npn ebc | to-92 | |
| LM56 | sop8 | ||
| MJE15032 | |||
| MJE15033G | pre driver | ||
| MPSA92 | |||
| NE5532P | |||
| red 3mm led | in parallel with 6n139 diode | ||
| TL072CN | jfet opamp |