beautypg.com

Ramsey Electronics SHA1 User Manual

Page 7

background image

SHA1

• 7


SHA1 PARTS LIST

Semiconductors
‰

2 LM386 Audio Amplifier ICs (U1,2)

‰

1 1N4002 rectifier diode (Black body with white stripe on
one end) (D1)

‰

1 7808 Voltage Regulator (U3)


Resistors
‰

2 4.7K ohm resistors (yellow-violet-red) (R2,7)

‰

2 2 ohm resistors (red-black-gold) (R4,8)

‰

2 10K ohm potentiometers (R3,6)


Capacitors
‰

5 .01uF ceramic capacitors (Marked .01, 10n, or 103)
(C4,8,10,12,14)

‰

4 10uF electrolytic capacitors (C1,6,15,16)

‰

1 470uF to 1000uF capacitor (C2)

‰

2 220uF capacitors (C3,7)

‰

2 .1uF ceramic capacitors (Marked .1 or 104) (C5,9)

‰

2 100pF ceramic capacitors (Marked 101) (C11,13)


Miscellaneous
‰

2 DPDT switches (S1,2)

‰

1 9V Metal Battery Holder

‰

1 9V Battery Connector

‰

1 1/4” Stereo earphone jack (J3)

‰

2 RCA Jacks (J1,2)

‰

1 Power Jack (J4)