CD Clock Radio with Digital Tuning AJ3980 /00

Philips 飞利浦; China

  • Year
  • 2003 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 323837

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Transistors
  • 38
  • Semiconductors
  • Main principle
  • PLL, Phase-locked loop
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • CD-Player, -Writer, MD, MOD (audio)
  • Power type and voltage
  • Alternating Current supply (AC) / 230 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm
  • Power out
  • 0.5 W (1 W max.)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: CD Clock Radio with Digital Tuning AJ3980 /00 - Philips 飞利浦; China
  • Shape
  • Tablemodel with Clock ((Alarm-) Clock Radio).
  • Dimensions (WHD)
  • 155 x 122 x 195 mm / 6.1 x 4.8 x 7.7 inch
  • Notes
  • Stereo CD player and FM/AM radio with clock and wake up alarms. Ambar backlight LCD. 

    This unit uses 38 discrete transistors (one being a 7806 power regulator), 28 diodes (two of them being Varistors), and 8 integrated circuits. Tuner section is built around the TEA5757H IC, the HN1V02H Varistor for AM tuning, and the ISV228 Varistor for FM tuning. Audio uses one TA8227P IC. The CD player is based on the SAA7824HL and two TDA7073A IC's. The central control uses one TMP86CH21F processor and one M24C01W EEPROM IC's.

     

     

  • Net weight (2.2 lb = 1 kg)
  • 1.6 kg / 3 lb 8.4 oz (3.524 lb)
  • Author
  • Model page created by Jose Mesquita. See "Data change" for further contributors.

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