Samsung Electronics
8-17
Schematic Diagrams
Controller Diagram(11/11)
3216
DA204K
1
3
2
U3-2
74ACT32SCX
5
4
6
D2
VCC
10
VCC
68
R29
2
3
R9
SCF451832-223T
LF4
1
3
1K
R28
R48
1K
C29
150pF
100pF
C15
C31
100nF
C3
100nF
5
GND
LF
4
REF
3
VCC
8
7
VI
VO
6
1
XIN
2
XOUT
FS741
U6
10K
VCC
R8
7
2
1
14
3
74ACT32SCX
U3-1
0
R17
C48
100pF
74F04SC
U9-2
3
4
2
4
C22
22pF
R11
2K
B6
VCC
B8
C16
100pF
VCC
B7
D3
DA204K
1
3
2
20
R51
LF2
SCF451832-223T
1
2
3
C5
33uF
10V
VCC
R52
1.5K
C23
10pF
150pF
C221
100nF
C32
100pF
C18
C30
33pF
C21
100pF
C20
22pF
22pF
C4
11
R42
10K
74ACT32SCX
U3-4
12
13
1
787780-1
CN2-1
1
2
4
3
Y1
MA-506,48MHz
1uH
B14
VCC
R200
R27
1M
0
R16
16V
10uF
C62
470
10
8
20
74ACT32SCX
U3-3
9
R31
GND1
GND2
21
23
GND3
4
INTR
MODE0
25
24
MODE1
27
XOUT
V3.3
18
VCC1
22
XIN
26
*RD
16
*RESET
*WR_SK
3
7
A0-ALE-SI
CLKOUT
28
19
D+
D-
20
D0-SO
8
9
D1
D2
10
11
D3
12
D4
D5
13
14
D6
D7
15
5
DRQ
17
USBN9602-28M
U7
*CS
1
6
*DACK
2
39
R201
10uF
16V
IOCS0
ADDR(15)
USBCS
USBCS
USB_RST*
C19
ADDR(14)
DATA(24)
DATA(25)
DATA(26)
DATA(27)
DATA(28)
DATA(29)
DATA(30)
DATA(31)
DATA(24:31)
WR*
RD*
EIRQ0