SR2 – 17
33. Install R2, 22K ohms [red-red-orange].
34. Install R1, 100K ohms [brown-black-yellow].
35. Install C24, 1µF electrolytic capacitor. Remember to watch polarity
when installing.
36. Install C5, 100 pF disc capacitor [marked 100, 101, or 100K].
37. Install C4, .01µF disc capacitor [marked .01, 103, or 10nF].
38. Install R26, 100 ohms [brown-black-brown].
39. Install C23, 10 µF electrolytic. Remember to check the polarity
before installing.
40. Install Q2, the last 3904 transistor. Check the parts placement
diagram for correct orientation, then install and solder the three leads.
41. Install C6, .01µF disc capacitor [marked .01, 103, or 10nF].
42. Install R4, 22K ohm [red-red-orange].
43. Install T1, one of the shielded can inductors [marked 42IF-103].
44. Install R5, 100K ohm [brown-black-yellow].
45. Install R6, 10K ohm [brown-black-orange].
46. Install C28, .01µF disc capacitor [marked .01, 103, or 10nF].
47. Install C7, .1µF ceramic disc capacitor [marked .1 or 104].
48. Install R7, 1K ohm [brown-black-red].
49. Install C31, .0039 uF disc capacitor [marked 392 or 392K].
50. Install R8, 10K ohm [brown-black-orange].
51. Install C8, .01µF disc capacitor [marked .01, 103, or 10nF].
52. Install D1, 1N270 glass bead style diode. The banded end (cathode)
MUST be oriented as shown on parts layout.
53. Install R11, 10K ohm [brown-black-orange].
54. Install R10, 1K ohm [brown-black-red].
55. Install R9, 1K ohm [brown-black-red].
56. Install T2, the other shielded can inductors [marked 42IF-103].
57. Install L3, 12 µH inductor [looks like a fat resistor with brown-red-
black bands].