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SGH-X400 Block Diagrams
3. FM Radio Block Diagram
FM ANT
(EAR MIC+)
AGC
Resonance
Mixer
Amp
Matching
Circuit
Limiter
Demodulator
Tuning
13MHz
Soft Mute
System
SPK+/-
VCO
TEA5767
(Radio IC)
Audio
Decoder
AMP
TRIDENT
I2C_DATA
I2C/3WIRE BUS
I2C_CLK
5-3
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