Samsung Electronics
8-9
Schematic Diagrams
Controller Diagram(3/11)
UNUSED
10pF
C55
VCC
100nF
C125
R81
1K
10K
0
R70
R40
VCC
R71
0
10pF
C98
R79
10pF
C87
VCC
100
22pF
C96
C88
100pF
VCC
100pF
C124
U15-3
74F14
5
6
68
R74
VCC
2.2K
R85
R75
0
100nF
C127
12
R97
10K
U15-6
74F14
13
100pF
C95
Y2
DXO-CLOCK
50MHZ
2
GND
NC
1
3
OUT
VCC
4
10K
R84
100nF
6
RESET
7
SENSE
8
VCC
C65
U20
TL7705ACD
5
*RESET
*RESIN
2
3
CT
GND
4
1
REF
10K
4
PR
5
Q
VCC
14
_Q
6
R86
U19-1
74F74
CLK
3
1
CLR
2
D
GND
7
VCC
LF7
SCF451832-223T
1
2
3
10K
R106
16V
10uF
C82
R34
10K
0
R77
R55
33
R105
0
VCC
10K
10K
R94
10K
R95
R91
33
R104
C67
10pF
10K
R93
10K
R37
C97
VCC
100nF
R88
68
10pF
C58
R87
R80
10K
1K
R35
10K
C83
68pF
C123
100pF
C122
100pF
VCC
100nF
C107
470
R116
C126
VCC
10V
33uF
C84
150pF
1nF
C92
C57
10pF
100pF
C121
R68
0
R82
10
REF
8
VCC
VI
7
6
VO
XIN
1
XOUT
2
7
8
U14
FS741
GND
5
4
LF
3
100
RA13
1
2
3
4
5
6
R96
10K
C56
10pF
U15-1
74F14
7
1
14
2
22pF
C119
74F14
U15-2
3
4
LF5
SCF451832-223T
1
2
3
VCC
C69
10pF
MCLK
10pF
C68
IOCS4
IOCS3
IOCS2
IOCS1
nIOCS4
nIOCS3
nIOCS2
nIOCS1
nIOCS0
nROMCS(1)
nROMCS(3)
nRESET
IOCS0
SYSCLK
TS*
RST*
TXD_0
TXD0
RXD_0
RXD0
TXD1
TXD_1
RXD1
RXD_1
nTS
F_RST*
nROMCS(0)
nROMCS(2)
nTS