Pioneer cx 3164 service manual
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Extracted text from pioneer cx 3164 service manual (Ocr-read)
Page 1
CX-3164 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-3164 3 5678 567 8 C D F A B E 1. CIRCUIT DESCRIPTIONS RF amplifier CD-ROM decoder Buffer memory controller(BMC) Digital servo EFM Signal processor DAC SRAM(1Mbit) Microcomputer A - F UPD63763CGJ Audio output MP3/WMA decoder UPD63763CGJ, multifunctional LSI used in this device, has built-in CD-ROM decoder and MP3/WMA decoder, as shown in Fig.1.0.1, as well as the conventional CD block, allowing to play CD-ROMs, in which MP3/WMA files are recorded, while the recent mainstay of the CD LSI is the LSI integrating the core DSP with DAC or RF amplifier, which are generally used as peripheral circuits. Fig.1.0.1 Block diagram of CD LSI UPD63763CGJ