LM3886 Amplifier Kit with "Snubberized" power supply
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Picture shows LM3886DM PCB set |
| Assembly manual for the LM3886 kit |
| Board Silkscreen PDF (dual mono LM3886DM version) |
| Power supply configuration based off of a unregulated design by Carlos Filipe |
| Picture of parts included for amplifier board |
| Picture of assembled power supply |
| Picture of assembled amplifier board and power supply |
| More pictures of the LM3886 amp board and assembly in my gallery |
| More pictures of the power supply board in my gallery |
| List of component designation used in kit |
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| LM3886 Dual Mono Kit Contents |
| 1 | LM3886DM PCB set, consisting of 2 amplifier and 2 power supply boards. |
| Components for amplifier boards |
| 2 | LM3886TF |
| 4 | 22 kohm 0.5w compact metal film resistors |
| 2 | 10 kohm 0.5w compact metal film resistors |
| 2 | 1 kohm 0.5w compact metal film resistors |
| 2 | 680 ohm 0.5w compact metal film resistors |
| 2 | 2.7 ohm 2w metal film resistors |
| 6 | 100 uf 50v Panasonic FC |
| 2 | 47 uf 50v Panasonic FC |
| 6 | 0.1 uf BC polypropylene cap |
| Components for power supply boards |
| 4 | 10000 uF 50v Panasonic TS Capacitors (35mm x 30mm low profile) |
| 8 | 0.1 uf BC polypropylene cap |
| 16 | MUR860 On Semiconductor Diodes |
| 4 | 2.2 kohm 2w metal film resistors |
| 4 | 1 ohm 2w metal film resistors |
| 2 | blue LEDs |
| 2 | 1N4004 diodes |
| 2 | 10 kohm 0.5w compact metal film resistors |
| 2 | 10 uF Panasonic FC Capacitors |
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| LM3886 Stereo Kit Contents |
| 1 | LM3886ST PCB set, consisting of 2 amplifier and 1 power supply boards. |
| Components for amplifier boards |
| 2 | LM3886TF |
| 4 | 22 kohm 0.5w compact metal film resistors |
| 2 | 10 kohm 0.5w compact metal film resistors |
| 2 | 1 kohm 0.5w compact metal film resistors |
| 2 | 680 ohm 0.5w compact metal film resistors |
| 2 | 2.7 ohm 2w metal film resistors |
| 6 | 100 uf 50v Panasonic FC |
| 2 | 47 uf 50v Panasonic FC |
| 6 | 0.1 uf film caps |
| Components for power supply board |
| 2 | 10000 uF 50v Panasonic TS Capacitors (35mm x 30mm low profile) |
| 4 | 0.1 uf film caps |
| 8 | MUR860 On Semiconductor Diodes |
| 2 | 2.2 kohm 2w metal film resistors |
| 2 | 1 ohm 2w metal film resistors |
| 1 | blue LED |
| 1 | 1N4004 diode |
| 1 | 10 kohm 0.5w compact metal film resistor |
| 1 | 10 uF Panasonic FC Capacitors |
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| LM3886 Mono Kit Contents |
| 1 | LM3886MONO PCB set, consisting of 1 amplifier and 1 power supply boards. |
| Components for 1 amplifier board |
| 1 | LM3886TF |
| 2 | 22 kohm 0.5w compact metal film resistors |
| 1 | 10 kohm 0.5w compact metal film resistors |
| 1 | 1 kohm 0.5w compact metal film resistors |
| 1 | 680 ohm 0.5w compact metal film resistors |
| 1 | 2.7 ohm 2w metal film resistors |
| 3 | 100 uf 50v Panasonic FC |
| 1 | 47 uf 50v Panasonic FC |
| 3 | 0.1 uf film caps |
| Components for power supply board |
| 2 | 10000 uF 50v Panasonic TS Capacitors (35mm x 30mm low profile) |
| 4 | 0.1 uf film caps |
| 8 | MUR860 On Semiconductor Diodes |
| 2 | 2.2 kohm 2w metal film resistors |
| 2 | 1 ohm 2w metal film resistors |
| 1 | blue LED |
| 1 | 1N4004 diode |
| 1 | 10 kohm 0.5w compact metal film resistor |
| 1 | 10 uF Panasonic FC Capacitors |
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| LM3886 Single Channel Amplifier Kit Contents |
| 1 | 1 LM3886 amplifier board |
| Components for 1 amplifier board |
| 1 | LM3886TF |
| 2 | 22 kohm 0.5w compact metal film resistors |
| 1 | 10 kohm 0.5w compact metal film resistors |
| 1 | 1 kohm 0.5w compact metal film resistors |
| 1 | 680 ohm 0.5w compact metal film resistors |
| 1 | 2.7 ohm 2w metal film resistors |
| 3 | 100 uf 50v Panasonic FC |
| 1 | 47 uf 50v Panasonic FC |
| 3 | 0.1 uf film caps |
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