MCU

1
Willas-Array solution for Car Audio
Tuner
Speaker
RDS Demodulator
Audio AMP
MCU
Car Radio Signal Processor
LCD/VFD Panel
CD Servo
CD Pick Up Head
Others
Go to Car DVD Audio
2
Willas-Array solution for Car Audio
MCU

• Functional Description
• System Control

75

• WAE Advantage
• STM Toshiba CAR Audio solution is ready.

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3
Willas-Array solution for Car Audio
RDS (Radio Data System) Demodulator

• Functional Description
• Demodulate the Europe RDS/ USA RDSB signal from
  Tuner Part.

75

• WAE Advantage
• Provide a reference code for ST CAB 1 2 Car
  Audio solution.
• Support Europe RDS system USA RDSB system.

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4
Willas-Array solution for Car Audio
Tuner IC

• Functional Description
• Single Chip AM/FM Tuner IC.

75
90

• WAE Advantage
• Fully Integrated High-Speed PLL
• AM Double Conversion Architecture
• AM/FM Station Detector and Digital IF Counter
• Full Electrical Adjustment

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5
Willas-Array solution for Car Audio
Car Radio Signal Processor (CSP)
77
75

• Functional Description
• Process the Audio Signal and have Audio MUX
  function.

• WAE Advantage
• Have many specific feature that can be suitable
  for any car audio system. (e.g. Noise Blanking,
  Stereo Decoder, Loudness controls Volume and
  independent speaker control with
  soft-step)

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6
Willas-Array solution for Car Audio
Audio Amplifier

• Functional Description
• Audio Signal Amplification.

75

• WAE Advantage
• Wide Range selection of output power for
  different design.
• Have temperature, current, voltage short
  circuit protection.

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7
Willas-Array solution for Car Audio
CD Servo

• Functional Description
• Control the CD Pick Up Head (PUH) and Transfer
  the Audio data.

75

• WAE Advantage
• Toshiba have a solution of the CD Servo that is
  call CD-AX.
• It have better reliability and error correction.

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8
Willas-Array solution for Car Audio
LCD/VFD Panel

• Functional Description
• Drive the LCD/VFD Panel

75

• WAE Advantage
• Wide Range selection of VFD/LCD Driver.

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9
Willas-Array solution for LCD TV
Others (1/2)
10
Willas-Array solution for Car Audio
Others (2/2)
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11
Willas-Array solution for Car DVD Audio
Tuner
Speaker
RDS Demodulator
Audio AMP
MCU
Car Radio Signal Processor
LCD/VFD Panel
DVD Servo Decoder
Video Interface
TFT Display
Others
Back to Car CD Audio
12
Willas-Array solution for Car DVD Audio
Video Interface

• Functional Description
• Video selector.

75

• WAE Advantage
• Wide Range of product that can suitable for
  different application design. (e.g. different
  in/out compilation, Video Amp, 75ohm Driver )

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13
Willas-Array solution for Car DVD Audio
TFT Display

• Functional Description
• Transfer the video data to the TFT Panel.
• To control the touch screen panel.

75

• WAE Advantage
• Can support Sharp TFT Panel.
• TSC Better price performance than TI.

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