Pioneer cx 3166 service manual
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Extracted text from pioneer cx 3166 service manual (Ocr-read)
Page 1
CX-3166 2 1234 1234 C D F A B E CONTENTS 1. CIRCUIT DESCRIPTIONS ............................................................................................................................... 3 2. MECHANISM DESCRIPTIONS ...................................................................................................................... 20 3. DISASSEMBLY ............................................................................................................................................... 22
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CX-3166 3 5678 567 8 C D F A B E 1. CIRCUIT DESCRIPTIONS A-F Signal 1-bit Audio DAC A/D Converter Digital Servo CPU Interface CPU CPU for System ControlRAM Sub-Q, CD-TEXT Post filter (SCF) RF-AmpPE5497B Analog Output PWM OutputData Processor The recent mainstay of the CD LSI is the LSI integrating the core DSP with DAC or RF amplifier, which are generally employed as peripheral circuits, however, PE5497B, used in this product, is an LSI integrating the afore-mentioned LSI unit and microcomputer unit in one chip. Fig.1.0.1 Block diagram of PE5497B