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Samsung photo smart 230 Service Manual page 20

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H1
DYNA-CAP 0.22F/3.3V
H1
RTC_1WIRE
H2
MAIND3.3V
L12
A
/L3225
PR5 33/8P4R/0603
1
2
MD0
3
4
MD1
5
6
MD2
7
8
MD3
LDQM
PR7
1
2
MA0
3
4
MA1
5
6
MA2
7
8
MA3
33/8P4R/0603
R129 4.7K
MAIND3.3V
STANDBY3.3V
1SS355
D11
U23
3
4
VDD VBAT
2
5
1-WIRE
X1
1
6
Y4
C115
GND
X2
C116
0.1uF
DS2415
6pF
DGND6
32.768KHz
GND
DGND6
C150
C117
C118
47uF/6.3V/B
0.1uF
0.1uF
U25
1
54
VCC
VSS
2
53
MD15
DQ0
DQ15
3
52
VCCQ
VSSQ
4
51
MD14
DQ1
DQ14
5
50
MD13
DQ2
DQ13
6
49
VSSQ
VCCQ
7
48
MD12
DQ3
DQ12
8
47
MD4
MD11
DQ4
DQ11
9
46
VCCQ
VSSQ
10
45
MD5
MD10
DQ5
DQ10
11
44
MD6
MD9
DQ6
DQ9
12
43
VSSQ
VCCQ
13
42
MD7
MD8
DQ7
DQ8
14
41
VCC
VSS
15
40
LDQM
NC
16
39
WE
UDQM
/WE
UDQM
17
38
CAS
SDCLK
/CAS
CLK
18
37
RAS
/RAS
CKE
CKE
19
36
MCS
/CS
NC
20
35
MA12
MA11
BA0
A11
21
34
MA13
BA1
A9
MA9
22
33
MA10
MA8
A10
A8
23
32
MA7
A0
A7
24
31
A1
A6
MA6
25
30
MA5
A2
A5
26
29
MA4
A3
A4
27
28
VCC
VSS
128SDRAM
DGND6
1
U24
1
EEPROM_CS
CS
VDD
2
EEPROM_SK
SK
NC
3
MCU2EEPROM
DI
ORG
4
EEPROM2MCU
DO VSS
93C86
EEPROM
U26
1
FA15
A15
2
FA14
A14
3
FA13
A13
4
FA12
A12
5
FA11
A11
6
FA10
A10
7
FA9
A9
8
FA8
A8
9
FA19
A19
R132 R
10
NC
11
FWR
/WE
12
FM_RESET
/RESET
13
TP22
VPP
14
R133
4.7K
NC
15
RDY//BUSY
16
FA18
A18
17
R134
R
FA17
A17
18
FA7
A7
19
FA6
A6
20
FA5
A5
PR8
21
FA4
A4
1
2
22
FA3
A3
3
4
23
FA2
A2
5
6
24
FA1
A1
7
8
FA0
FLASH MEMORY
33/8P4R/0603
1
MAIND3.3V
R130
C114
8
10K
7
0.1uF
6
5
DGND6
MAIND3.3V
FB20
30
C120
48
A16
FA16
0.1uF
R131 0
47
/BYTE
46
GND
45
I/O15/A1
FD15
44
FD7
I/O7
43
FD14
I/O14
42
I/O6
FD6
41
FD13
I/O13
40
FD5
I/O5
39
I/O12
FD12
38
FD4
I/O4
37
DGND6
VCC
36
I/O11
FD11
35
I/O3
34
I/O10
FD10
PR6
33
I/O2
32
1
2
FD9
FD3
I/O9
31
3
4
I/O1
FD2
30
5
6
I/O8
FD8
FD1
29
7
8
FD0
I/O0
28
/OE
FRD
27
GND
26
33/8P4R/0603
CCS
/CE
25
A0
Title
SDRAM/FLASH MEMORY/RTC/EEPROM
Size
Document Number
A3
<Doc>
Date:
Tuesday, June 11, 2002
A
Rev
1.3
Sheet
6
of
7

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