This is the final step of the analogue section: the headphone amp, volume control, and mixer.
The headphone
amp is best tested at the end once all the jumpers are attached.
|
1N4148 |
2 |
D32, D33 |
|
100 ohm 5% resistor |
1 |
R136 |
|
1K 5% resistor |
1 |
R161 |
|
4.7K 5% resistor |
1 |
R135 |
|
10K 5% resistor |
3 |
R157, R158, R160 |
|
33K 5% resistor |
1 |
R159 |
|
47K 5% resistor |
1 |
R155 |
|
100K 5% resistor |
4 |
R153, R154, R156, R165 |
|
50K D (log) potentiometer |
1 |
VR8 |
|
.0068uF (2A682K) capacitor |
1 |
C47 |
|
.01uF (2A103K) capacitor |
1 |
C46 |
|
.068uF (2A683K) capacitor |
1 |
C45 |
|
1uF electrolytic capacitor |
3 |
C58, C59, C56 |
|
2.2uF electolytic capacitor |
1 |
C51 |
|
10uF electrolytic capacitor |
2 |
C50, C52 |
|
47uF electrolytic capacitor |
2 |
C44, C53 |
|
100uF 10V electrolytic capacitor |
2 |
C48, C49 |
|
1000uF electrolytic capacitor |
1 |
C43 |
|
2SA733P, TO-92 PNP transistor |
1 |
Q33 |
|
2SC536F, TO-92 NPN transistor |
1 |
Q34 |
|
LA4140 9-SIP |
1 |
IC14 |
