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Product Introduction:
1.HX3208 suite adopts electric tunning monolithic FM integration circuit,and tunning is convenient and accurate,has high sensitivity of receiving;small and light,easy to carry
2.Voltage 1.8-3.5V,internal structure has mute circuit to prevent from noise during tunning
3.Adopting low and middle frequency 70KHz technique,saving middle frequency and ceramic filter;the circuit is simple and reliable;modulation is coonvenient.
Component List:
NO. | Component | Parameter | Package | PCB Silk Screen | QTY |
1 | SC1088 | SOP-16 | IC | 1 | |
2 | S9014 | SOT-32 | V3 | 1 | |
3 | S9012 | SOT-32 | V4 | 1 | |
4 | BB910 | V1 | 1 | ||
5 | LED | 3mm RED | V2 | 1 | |
6 | Magnetic Bead Inductance | 4.7uH | L1 | 1 | |
7 | Color Ring Inductance | 4.7uH | L2 | 1 | |
8 | Hollow Core Inductance | 78nH 8Round | L3 | 1 | |
9 | Hollow Core Inductance | 70nH 5Round | L4 | 1 | |
10 | Headset | 32ohm*2 | EJ | 1 | |
11 | Resisitor | 15K | SMD | R1 | 1 |
12 | Resisitor | 150K | SMD | R2 | 1 |
13 | Resisitor | 1.2K | SMD | R3 | 1 |
14 | Resisitor | 5.6K | SMD | R4 | 1 |
15 | Metal Film Resistor | 680ohm | R5 | 1 | |
16 | Potentionmeter | 51K | RP | 1 | |
17 | Capacitor | 2.2nf | SMD | C1 | 1 |
18 | Capacitor | 0.1uf | SMD | C2 | 1 |
19 | Capacitor | 220pf | SMD | C3 | 1 |
20 | Capacitor | 0.33nf | SMD | C4 | 1 |
21 | Capacitor | 0.22nf | SMD | C5 | 1 |
22 | Capacitor | 3.3nf | SMD | C6 | 1 |
23 | Capacitor | 180pf | SMD | C7 | 1 |
24 | Capacitor | 680pf | SMD | C8 | 1 |
25 | Capacitor | 68nf | SMD | C9 | 1 |
26 | Capacitor | 0.1uf | SMD | C10 | 1 |
27 | Capacitor | 22nf | SMD | C11 | 1 |
28 | Capacitor | 0.1uf | SMD | C12 | 1 |
29 | Capacitor | 470pf | SMD | C13 | 1 |
30 | Capacitor | 33pf | SMD | C14 | 1 |
31 | Capacitor | 82pf | SMD | C15 | 1 |
32 | Capacitor | 0.1uf | SMD | C16 | 1 |
33 | Ceramic Capacitor | 3.3nf | C17 | 1 | |
34 | Electrolytic Capacitor | 100uF | C18 | 1 | |
35 | Ceramic Capacitor | 22nf | C19 | 1 | |
36 | Cable | D0.8*6mm | 2 | ||
37 | Box | 1 | |||
38 | Potentiometer knob | 2 | |||
39 | Button | 2 | |||
40 | Battery spring clip | Sets 3pcs | 1 | ||
41 | Switch | 6x6mm | S1,S2 | 2 | |
42 | Headphone jack | D3.5mm | XS | 1 | |
43 | Screew/Nut | Several |
Schematic
Finished Product Picture: