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DVD-C940/DV-C6680
QQ
3 7 63 1515 0
Front-end Processor
Diagram M2
Channel decoder
A/D
A/D
TE
L 13942296513
A/D
www
.
22
http://www.xiaoyu163.com
CD/DVD Erco
Bit Detector
Memory Proc
& Demodulator
Motor/
Tacho interface
control
registers
Servo
PCS
RAM
accelerator
servo
servo
accelerator
processor
SAA7812 HL Block Diagram (item 7200)
x
ao
y
i
http://www.xiaoyu163.com
8
Block decoder/
encoder
DRAM interface
drive
interface
Erco
subcode
interface
cpu interface
µP
address
decoder
1k5 aux
Q Q
3
6 7
1 3
RAM
SFRs
Functional Block Diagram
u163
.
2 9
9 4
2 8
SAA7812HL
Host
interface
Memory Proc
multimedia
interface
DAC
CSS
module
cpu
1k5 ROM
1 5
0 5
8
2 9
9 4
736 RAM
port regs
m
co
9 9
2 8
9 9
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