Pioneer CX-3195 서비스 매뉴얼 - 페이지 3
{카테고리_이름} Pioneer CX-3195에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Pioneer CX-3195 27 페이지. Cd mechanism module
페이지 인쇄5
1. CIRCUIT DESCRIPTIONS
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, PE5547A, used in this product, is an LSI integrating the afore-mentioned
LSI unit and microcomputer unit in one chip.
RF amplifier
Digital servo
PORT I/F
Port control
Fig.1.0.1 Block diagram of CD LSI PE5547A
5
6
A,B,E,F Signal
EFM
decoder
V850ES core
CX-3195
6
7
Internal RAM
BMC
(1Mbit)
CD-ROM
decoder
Audio
DSP
CIRC
1bit DAC
SRAM
Analog output
7
8
PE5547A
8
A
B
C
D
E
F
3