4

FCC ID: BRWXR-3

Block Diagram

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FCCID_27200

FM TRANSMITTER BLOCK DIAGRAM XR —3 Xtal 18.8525 — 75.410 — ANT |—|D|—I 18.9975MHz 75.99OMJ osc Dobler Amp. Power Amp. Band Pass Q1 Q2 Q3 Filter 285C2859 285C4693 28C4910 Modulator Regulator 1Q4.05 ;285C2712] Q6 ;25C3265 D1 ;1SV231 D3 ;02DZ6.8Y] LCD LCD9070R CPU 1 MC68HCOSL25 Channe} Input I— ST / TH Clock 4.0MHz BZ ?(] Function SW fi SW1 — Sw4 System Swo — SW12] Control Trim SW 12v 4 i BKUP sw5 — sws _ T 3v To who FCC ID# BRWXR—3 Figure 4.1 Transmitter Block Diagram


Document Created: 2001-07-01 18:21:33
Document Modified: 2001-07-01 18:21:33
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