Denon dvd-900 Service Manual page 22

DVD Signal Process Block Diagram
Q Q
3 7 6 3 1 5 1 5 0
IC201 (DVD SIGNAL PROCESS)
ARF
111
FROM/TO RF SIGNAL
NARF
110
PROCESS/SERVO
BLOCK DIAGRAM
TESTSG
82
30
CPUADR0
T E
L 1 3 9 4 2 2 9 6 5 1 3 22
17
CPUADR17
ADDRESS BUS
9
44 CPUDT0
FROM/TO
DATA BUS
SYSTEM
37 CPUDT7
NINT1
CONTROL
2 NINT1
BLOCK NINT2
5 NINT2
DIAGRAM
WAIT
6 WAIT
/RE
36 /RE
/WEL
35 /WEL
CS1
34 CS1
RESET
47 RESET
X201
(16.9344MHz)
79 OSCI1
80 OSCO1
w w w
.
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PLL
VCO
DATA
DVD
SLICER
DEMODULATOR
BCA
CPU
INTERFACE
x a o u 1 6 3
y
i
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8 9
DATA(VIDEO/AUDIO) SIGNAL
VIDEO/AUDIO
INTERFACE
MEMORY
MANAGER
Q Q
3 7 6 3 1 5
c o
.
- 22 -
2 4 9 8
DVD MAIN CBA UNIT
PARA0 172
PARA1 168
PARA2 166
PARA3 164
PARA0-PARA7 TO VIDEO
PARA4 160
BLOCK DIAGRAM
PARA5 158
PARA6 151
PARA7 149
1 5 0 8 9 2 4 9
m
2 9 9
8 2 9 9