DVD-C940/DV-C6680
DVD-C940
/DV-C6680
22
Diagram M2
SAA7812 HL Block Diagram (item 7200)
Functional Block Diagram
Bit Detector
A/D
& Demodulator
Motor/
Tacho interface
Memory Proc
CD/DVD Erco
drive
interface
subcode
interface
Erco
Memory Proc
DRAM interface
Host
interface
multimedia
interface
interf
ace
PCS
accelerator
servo
accelerator
servo
processor
RAM
address
decoder
1k5 aux
RAM
SFRs
cpu
1k5 ROM
736 RAM
port regs
cpu interface
control
registers
CSS
module
A/D
A/D
Channel decoder
µ
P
Block decoder/
Servo
encoder
DAC
Front-end Processor
SAA7812HL
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