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DMR-E55PL
RTSC
TC
12
/
TC 14
-1/2
/
TC 15
-1/2
/
TC
17
IDE
I/F
MICON
I/F
T
C
12
/
TC 18
-1/2
T
C
18
1
/
2
LOADER
IC6003
C3CBLD000088
TC
3
VIDEO EE SIGNAL
AUDIO EE SIGNAL
:REC SIGNAL
:PB SIGNAL
Q50004
Y OUT DM
BUFFER
Q50005
C OUT DM
BUFFER
Q50001
GPY OUT DM
BUFFER
Q50002
BPB OUT DM
BUFFER
Q50003
RPR OUT DM
BUFFER
<Booting process for Digital PCB>
1."LOADER" is booted.
2.Search miniboot program at "DATA STRAGE"
by loader and download it to "WORKING MEMORY".
3.Search main program at "DATA STRAGE" by
miniboot and download it to "WORKING MEMORY".
4."MAIN CPU" is controled by Downloaded main
program at "WORKING MEMORY".
#Loader:Load booting and miniboot program.
Miniboot:Load main program and updata firmwave.
DMR-E55LS
Digital Block Diagram
52
D
V
D
R
A
M
D
R
I
V
E
P9001
P7402
22
P9001
P7402
18
TO ANALOG
P9001
P7402
VIDEO
26
BLOCK SECTION
P9001
P7402
30
P9001
P7402
34
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