Sharp DV-S2U Service Manual - Page 27

DVD Signal Process Block Diagram, DVD MAIN CBA UNIT

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DVD Signal Process Block Diagram IC201 (DVD SIGNAL PROCESS) ARF FROM/TO RF SIGNAL NARF 111 PROCESS/SERVO 110 BLOCK DIAGRAM TESTSG 82 PLL VCO DATA SLICER BCA DVD DEMODULATOR FROM/TO SYSTEM CONTROL BLOCK DIAGRAM ADDRESS BUS DATA BUS NINT1 NINT2 WAIT /RE /WEL CS1 RESET ~ ~~ ~ ~ 30 22 CPUADR0 17 CPUADR17 9 44 CPUDT0 37 CPUDT7 2 NINT1 5 NINT2 6 WAIT 36 /RE 35 /WEL 34 CS1 47 RESET X201 (16.9344MHz) 79 OSCI1 80 OSCO1 CPU INTERFACE MEMORY MANAGER DATA(VIDEO/AUDIO) SIGNAL DVD MAIN CBA UNIT VIDEO/AUDIO INTERFACE PARA0 172 PARA1 168 PARA2 166 PARA3 164 PARA4 160 PARA5 158 PARA6 151 PARA7 149 PARA0-PARA7 TO VIDEO BLOCK DIAGRAM 1-9-5 1-9-6 E56B0BLD

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DVD Signal Process Block Diagram
E56B0BLD
1-9-5
1-9-6
IC201
(DVD SIGNAL PROCESS)
PARA0
PARA0-PARA7
PARA1
PARA2
PARA3
PARA4
PARA5
PARA6
PARA7
FROM/TO RF SIGNAL
PROCESS/SERVO
BLOCK DIAGRAM
111
110
ARF
NARF
TESTSG
DATA
SLICER
PLL
VCO
CPU
INTERFACE
VIDEO/AUDIO
INTERFACE
DVD
DEMODULATOR
MEMORY
MANAGER
172
168
166
164
160
158
151
149
82
TO VIDEO
BLOCK DIAGRAM
BCA
DATA(VIDEO/AUDIO) SIGNAL
DVD MAIN CBA UNIT
FROM/TO
SYSTEM
CONTROL
BLOCK
DIAGRAM
CPUDT0
NINT1
ADDRESS BUS
DATA BUS
NINT2
NINT1
NINT2
WAIT
/RE
/WEL
CS1
RESET
WAIT
/RE
/WEL
CS1
RESET
CPUDT7
30
22
17
9
~
44
37
~
~
~
CPUADR0
CPUADR17
~
2
5
6
36
35
34
47
OSCI1
X201
(16.9344MHz)
OSCO1
79
80