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Philips DVDR3375 Service Manual page 28

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6-11
1
2
DVDR3375 Main Board Electrical Diagram : DDR
A
SDRAM_A0
SDRAM_A0
SDRAM_A1
SDRAM_A1
SDRAM_A2
SDRAM_A2
SDRAM_A3
SDRAM_A3
SDRAM_A4
SDRAM_A4
SDRAM_A5
SDRAM_A5
SDRAM_A6
SDRAM_A6
SDRAM_A7
SDRAM_A7
SDRAM_A8
SDRAM_A8
SDRAM_A9
SDRAM_A9
SDRAM_A10
SDRAM_A10
SDRAM_A11
SDRAM_A11
SDRAM_A12
SDRAM_A12
SDRAM_A14
SDRAM_A14
SDRAM_A15
SDRAM_A15
B
SDRAM_CS0
SDRAM_CLKE
SDRAM_RAS#
SDRAM_CAS#
SDRAM_WE#
SDRAM_DQM0
SDRAM_DQM1
SDRAM_DQS0
SDRAM_DQS1
SDRAM_CLK0
SDRAM_CLK#0
VREF
C
SDRAM_A0
SDRAM_A0
SDRAM_A1
SDRAM_A1
D
SDRAM_A2
SDRAM_A2
SDRAM_A3
SDRAM_A3
SDRAM_A4
SDRAM_A4
SDRAM_A5
SDRAM_A5
SDRAM_A6
SDRAM_A6
SDRAM_A7
SDRAM_A7
SDRAM_A8
SDRAM_A8
SDRAM_A9
SDRAM_A9
SDRAM_A10
SDRAM_A10
SDRAM_A11
SDRAM_A11
SDRAM_A12
SDRAM_A12
SDRAM_A14
SDRAM_A14
SDRAM_A15
SDRAM_A15
SDRAM_CS0
E
SDRAM_DQM2
SDRAM_DQM3
SDRAM_DQS2
SDRAM_DQS3
SDRAM_CLK1
SDRAM_CLK#1
F
SSTL2_VDD
1
2
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3
4
SDRAM
SDRAM_DQ[31..0]
U22
SDRAM_DQ0
29
2
A0
D0
SDRAM_DQ1
30
4
A1
D1
SDRAM_DQ2
31
5
A2
D2
SDRAM_DQ3
32
7
A3
D3
SDRAM_DQ4
35
8
A4
D4
SDRAM_DQ5
36
10
A5
D5
SDRAM_DQ6
37
11
A6
D6
SDRAM_DQ7
38
13
A7
D7
SDRAM_DQ8
39
54
A8
D8
SDRAM_DQ9
40
56
A9
D9
SDRAM_DQ10
28
57
A10/AP
D10
SDRAM_DQ11
41
59
A11
D11
SDRAM_DQ12
42
60
A12
D12
SDRAM_DQ13
26
62
BA0
D13
27
63
SDRAM_DQ14
BA1
D14
SDRAM_DQ15
65
D15
24
CS#
44
CKE
23
RAS#
22
CAS#
21
WE#
20
14
LDM
NC
47
17
UDM
NC
16
19
LDQS
NC
51
25
UDQS
NC
45
43
CLK
NC
46
50
CLK#
NC
53
NC
49
VREF
1
34
VCC
GND
18
48
VCC
GND
33
66
VCC
GND
3
6
VCCQ
GNDQ
9
12
VCCQ
GNDQ
15
52
VCCQ
GNDQ
55
58
VCCQ
GNDQ
61
64
VCCQ
GNDQ
16MX16 DDR
GND
C38
10UF/6V/A
U25
SDRAM_DQ16
29
2
A0
D0
SDRAM_DQ17
30
4
A1
D1
SDRAM_DQ18
31
5
A2
D2
SDRAM_DQ19
32
7
A3
D3
35
8
SDRAM_DQ20
A4
D4
SDRAM_DQ21
36
10
A5
D5
SDRAM_DQ22
37
11
A6
D6
SDRAM_DQ23
38
13
A7
D7
SDRAM_DQ24
39
54
A8
D8
SDRAM_DQ25
40
56
A9
D9
SDRAM_DQ26
28
57
A10/AP
D10
SDRAM_DQ27
41
59
A11
D11
SDRAM_DQ28
42
60
A12
D12
SDRAM_DQ29
26
62
BA0
D13
SDRAM_DQ30
27
63
BA1
D14
SDRAM_DQ31
65
D15
24
CS#
44
CKE
23
RAS#
22
CAS#
21
WE#
20
14
LDM
NC
47
17
UDM
NC
16
19
LDQS
NC
51
25
UDQS
NC
45
43
CLK
NC
46
50
CLK#
NC
53
NC
49
VREF
1
34
VCC
GND
18
48
VCC
GND
33
66
VCC
GND
3
6
VCCQ
GNDQ
9
12
VCCQ
GNDQ
15
52
VCCQ
GNDQ
55
58
VCCQ
GNDQ
61
64
VCCQ
GNDQ
16MX16 DDR
GND
C34
10UF/6V/A
3
4
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5
LAYOUT
SDRAM_CS0
NOTE:
PLACEMENT
M2
U25
E5
SDRAM_CLK1
M1
U22
SDRAM_CLK0
SSTL2_VDD
C339
C340
C341
C342
C343
0.1UF
0.1UF
0.1UF
1000PF
1000PF
GND
SSTL2_VDD
C95
C96
C97
C98
C99
C100
0.1UF
0.1UF
0.1UF
0.1UF
0.1UF
1000PF
GND
SSTL2_VDD
C332
C333
C334
C335
C336
C337
0.1UF
0.1UF
0.1UF
1000PF
1000PF
1000PF
GND
SSTL2_VDD
C103
C104
C105
C106
C107
C108
0.1UF
0.1UF
0.1UF
0.1UF
0.1UF
1000PF
GND
GND_SSTL2
GND
5
6-11
6
7
C344
C345
+
1000PF
10UF/6V/A
C101
C306
C307
1000PF
1000PF
1000PF
C338
+
10UF/6V/A
C109
C310
C311
1000PF
1000PF
1000PF
6
7
8
A
B
C100
C6
C101
C6
C103
E4
C104
F4
C105
E5
C106
E5
C107
E5
C108
F6
C109
F6
C306
C6
C307
C6
C310
C6
C311
C6
C332
D4
C333
D5
C334
D5
C335
D5
C
C336
D5
C337
D6
C338
D6
C339
C4
C34
F3
C340
C4
C341
C5
C342
C5
C343
C6
C344
C6
C345
C6
C38
D3
C95
D4
C96
D5
C97
D5
C98
D5
C99
D5
U22
B3
D
U25
D3
E
F
8

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