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A100 Training Course

A100 Training Course. Baseband. Presentation Outline. Feature Comparison Block Diagram Circuit Diagram Test Points Q&A. GD55 and A100 Comparison. VE1(GD55). BN1(A100). Function. vendor. Model. vendor. Model. Main Chipset. ADI. AD6522+AD6521. ADI. AD6525+AD6537B.

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A100 Training Course

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  1. A100 Training Course Baseband

  2. Presentation Outline • Feature Comparison • Block Diagram • Circuit Diagram • Test Points • Q&A

  3. GD55 and A100 Comparison VE1(GD55) BN1(A100) Function vendor Model vendor Model Main Chipset ADI AD6522+AD6521 ADI AD6525+AD6537B Power management ADI ADP3408 ADI AD6537B NEC NEC Fujitsu Fujitsu Memory(Flash+SRAM) 32MB+4MB 32MB+4MB AMD AMD Melody IC YAHAMA YMU757B(MA1) N/A Software melody MarQ MarQ Speaker 13mm 13mm Merry LCD EDT EW50257FP(Mono) Wintek WD-G1106K-6WNNa(Mono) Vibrator Jinlong 4TH7-3480B29(Bar-type) Jinlong 4TH7-3480B29-1(Bar-type) A100 & GD55 Feature Comparison

  4. A100 Block Diagram-BB

  5. Phone Jack (J501) Battery Connector (CON301) Receiver (LS502) DC Jack (CON302) MIC pad (MIC501) Speaker Spring (LS501) SIM Connector (J401) RTC Battery (BAT101) A100 Main Components- I

  6. A100 Main Components- II AD6537 (Codec & PMU) (U201) 32.768kHz (X101) MCP(32+4M) (U401) Charger Circuit AD6525 (GSM Processor) (U101)

  7. A100 Circuit Diagram See separate PDF file

  8. A100 Test Points- BB Data switch GND VBAT RX (USC1) TX (USC2) Power on key

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