Block diagram
Samsung Electronics
7-1
7.Block diagram
OSC.
20
MHz
POWER
ON
RESET
OSC.(Video)
37.1887
MHz
PROGRAM
ROM
(FLASHMEMORY)
512K*16b*2ea
FONT
ROM
(MASK
ROM)
512K*16b*2ea
DATA
RAM
(DRAM)
1M*16b*2ea
PARALLEL
INTERFACE
ENGINE
INTERFACE
OPE
PANEL
INTERFACE
USB
INTERFACE
USB
INTERFACE
IC
(USBN9602)
OSC.
48
MHz
RA
S
CA
S
MA
MD
RC
S
RD
WR
IOC
S
PL
L
Re
s
e
t
&
W
D
T
Ge
n
e
ra
ti
o
n
RO
M
/S
R
A
M
/
FL
A
S
H
R
OM
Co
nt
ro
l
(4
Ba
n
k
)
GP
IO
I/
O
Co
n
tr
o
l
(5
B
a
n
k
)
Ti
m
e
r
(3
C
H
)
To
n
e
Ge
n
e
ra
to
r
In
te
rr
u
p
t
Co
nt
ro
l
(4
E
x
te
rn
a
l)
VI
S
En
g
in
e
Co
m
m
.
I/
F
CP
U
B
u
s
In
te
rf
a
c
e
B
lo
c
k
Sys
te
rm
B
u
s
In
te
rf
a
c
e
B
lo
c
k
[A
rb
it
e
r]
EDO
/
F
PM
DR
AM
Co
n
tr
ol
(4
B
a
n
k
)
GE
U
DMA
C
(2
C
H
)
A/
D
B
u
s
CP U D ata BUS
CP U Ad dr BUS
S ys Add r BU S
S ys Cn tl BU S
S ys Da ta BU S
PV
C
PP
I
HCT
AR
M
7
T
D
M
I
Ca
c
h
e
8
K
B
AD
C
RA
M
:
51
2
B
UA
RT
(3
C
H
)
JBI
G
L
R
A
M
:1
29
6B
CX
R
A
M
:2
5
6
B
HP
V
C
RA
M
51
2B
+
5
1
2
B
4K
NVRAM
/C
S
,/R
D
,/
W
R
Содержание ML-5200A
Страница 50: ...5 14 Samsung Electronics Exploded Views and Parts List MEMO ...
Страница 63: ...PCB Diagrams Samsung Electronics 9 5 9 5 HVPS PCB Diagram TOP ...
Страница 68: ...MEMO Samsung Electronics 8 2 ...
Страница 69: ...10 1 Main Circuit Diagram 1 9 Samsung Electronics 10 1 10 Schematic Diagrams ...
Страница 70: ...Schematic Diagrams 10 2 Samsung Electronics Main Circuit Diagram 2 9 ...
Страница 71: ...Main Circuit Diagram 3 9 Samsung Electronics 10 3 Schematic Diagrams ...
Страница 72: ...Schematic Diagrams 10 4 Samsung Electronics Main Circuit Diagram 4 9 ...
Страница 73: ...Main Circuit Diagram 5 9 Samsung Electronics 10 5 Schematic Diagrams ...
Страница 74: ...Schematic Diagrams 10 6 Samsung Electronics Main Circuit Diagram 6 9 ...
Страница 75: ...Main Circuit Diagram 7 9 Samsung Electronics 10 7 Schematic Diagrams ...
Страница 76: ...Schematic Diagrams 10 8 Samsung Electronics Main Circuit Diagram 8 9 ...
Страница 77: ...Main Circuit Diagram 9 9 Samsung Electronics 10 9 Schematic Diagrams ...
Страница 78: ...Schematic Diagrams 10 10 Samsung Electronics 10 2 Engine Circuit Diagram 1 2 ...
Страница 79: ...Engine Circuit Diagram 2 2 Samsung Electronics 10 11 Schematic Diagrams ...
Страница 80: ...Schematic Diagrams 10 12 Samsung Electronics 10 3 SMPS Circuit Diagram ...
Страница 81: ...10 4 SENSOR Circuit Diagram Samsung Electronics 10 13 Schematic Diagrams ...
Страница 82: ...Schematic Diagrams 10 14 Samsung Electronics 10 5 PTL Circuit Diagram ...
Страница 83: ...10 6 HVPS Circuit Diagram 1 3 Samsung Electronics 10 15 Schematic Diagrams ...
Страница 84: ...Schematic Diagrams 10 16 Samsung Electronics HVPS Circuit Diagram 2 3 ...
Страница 85: ...HVPS Circuit Diagram 3 3 Samsung Electronics 10 17 Schematic Diagrams ...
Страница 86: ...ELECTRONICS Samsung Electronics Co Ltd March 2000 Printed in Korea VERSION NO 1 00 P N JC 0002A ...