Tuner Front End
AssemblyBand-switched RF stage that selects the wanted station and mixes it with a local oscillator down to a fixed intermediate frequency. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Tuner Front End
6 top-level lines as of r3802| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | AM/FM Receiver IC | am-fm-radio-receiver-ic | 1× | 1 | · | part |
| 2 | Varactor Diode | am-fm-radio-varicap | 2× | 2 | · | part |
| 3 | Variable Tuning Capacitor | am-fm-radio-tuning-cap | 1× | 1 | · | part |
| 4 | RF / Oscillator Coil Set | am-fm-radio-rf-coils | 1× | 1 | · | part |
| 5 | Band Selector Switch | am-fm-radio-band-switch | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 60× | 60 | · | part |