Diagram M2 - Philips SD-4.00SA CH Service Manual

Circuit Descriptions, List of Abbreviations and IC Data
9.4.2

Diagram M2

Channel decoder
Bit Detector
A/D
& Demodulator
Motor/
Tacho interface
A/D
A/D
CD/DVD Erco
Memory Proc
control
registers
Servo
PCS RAM
accelerator
servo servo
accelerator processor
Figure 1 Functional Block Diagram
Figure 9-11 SAA7812HL Block Diagram (item 7200)
SD-4.00SA_CH
Block decoder/
encoder
DRAM interface
drive
interface
Memory Proc
Erco
subcode
interface
cpu interface
µP
address
decoder
1k5 aux
RAM
SFRs
9. EN 59
Host
interface
multimedia
interface
DAC
CSS
module
cpu
1k5 ROM
736 RAM
port regs