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Philips DVP3960/37 Service Manual page 19

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5
DVP3960/37 Main Board Electrical Diagram - SDRAM & FLASH
DQ[0..15]
2
DQ[0..15]
D
2
MA[0..11]
MA[0..11]
2
BA[0..1]
BA[0..1]
2
DQM[0..1]
DQM[0..1]
2
DCLK
DCLK
2
DCKE
DCKE
2
CAS#
CAS#
2
RAS#
RAS#
2
WE#
WE#
2
CS#
CS#
DRAM
U7
MA0
23
2
A0
DQ0
MA1
24
4
A1
DQ1
MA2
25
5
A2
DQ2
MA3
26
7
A3
DQ3
MA4
29
8
A4
DQ4
MA5
30
10
A5
DQ5
MA6
31
11
A6
DQ6
MA7
32
13
A7
DQ7
MA8
33
42
C
A8
DQ8
MA9
34
44
A9
DQ9
MA10
22
45
A10/AP
DQ10
MA11
35
47
A11
DQ11
DBA0
20
48
BA0/A13
DQ12
DBA1
21
50
BA1/A12
DQ13
51
DQ14
SDCLK
38
53
CLK
DQ15
SDCKE
37
CKE
DCS#
19
1
CS
VCC
DRAS#
18
14
RAS
VCC
DCAS#
17
27
CAS
VCC
DWE#
16
WE
3
VCCQ
DQM0
15
9
DQML
VCCQ
DQM1
39
43
DQMH
VCCQ
49
VCCQ
36
NC
40
6
NC
VSSQ
12
VSSQ
54
46
VSS
VSSQ
41
52
VSS
VSSQ
28
VSS
B
ESMT M12L64164A-7T
SDRAM64M
DV33
A
R63
R62
1k
1k
SCL
SDA
5
6-7
4
DV33
16Mb
A20
R54
R289
DQ7
DQ6
DQ5
DQ4
U8
DQ3
A1
25
A0
D0
DQ2
A2
24
A1
D1
DQ1
A3
23
A2
D2
DQ0
A4
22
A3
D3
DQ8
A5
21
A4
D4
DQ9
A6
20
A5
D5
DQ10
A7
19
A6
D6
DQ11
A8
18
A7
D7
DQ12
A9
8
A8
D8
DQ13
A10
7
A9
D9
DQ14
A11
6
A10
D10
DQ15
A12
5
A11
D11
A13
4
A12
D12
SD33
A14
3
A13
D13
A15
2
A14
D14
A16
1
A15
D15
DV33A
A17
48
A16
SD33
A18
17
A17
WP/ACC
A19
16
A18
AA20
9
A19
BYTE
R61
10
A20
AA201
15
INTEL
VCC
PCE#
26
CE
10k
PRD#
28
OE
GND1
DV33A
PWR#
11
WE
GND2
12
RESET
MX29LV160
TSOP 48 pin
INTEL FLASH:R289=0 ohm, R54=
OPEN
AMD /SST FLASH: R54=0 ohm,
R289=OPEN
DV33
DV33
U9
DV33
1
8
NC
VCC
CB51
CB76
2
7
NC
WP
0.1uF
SCL
3
6
NC
SCL
SDA
0.1uF
4
5
GND
SDA
EEPROM 24C16
SOP8
4
3
DV33
L19
FB500R
L59
FB500R
DV33A
SD33
+
CE25
47uF/16v
SD33
0R
AA20
AA201
NC
AD0
29
AD1
+
CE26
CB38
CB39
31
AD2
33
AD3
100uF/16v
0.1uF
0.1uF
35
AD4
38
AD5
40
AD6
42
AD7
44
30
32
34
36
39
DCS#
41
DV33A
DRAS#
43
A0
DCAS#
45
DWE#
R60
0R
14
47
DBA0
R56
37
CB52
DBA1
R57
27
0.1uF
46
SDCKE
R58
SDCLK
R59
CB74
NC
2,5,6
SCL
DV33
2,5,6
SDA
R1
4.7K
R3
2
PCE#
2
PRD#
M1
2
2
PWR#
100
2
A[0..20]
R2
NC/0
2
AD[0..7]
3
6-7
2
SD33
CB40
CB41
CB42
CB43
CB44
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
RN2
CS#
4
5
RAS#
3
6
CAS#
2
7
WE#
1
8
33x4
33R
BA0
33R
BA1
33R
DCKE
33R
DCLK
CB75
NC
SCL
SDA
IIC
PCE#
PRD#
PWR#
A[0..20]
AD[0..7]
FLASH
2
1
D
CB76
2B
CB52
3C
CB38
3C
CB39
3C
CB40
3C
CB41
2C
CB42
2C
CB43
2C
CB44
2C
CB51
5A
R60
3C
R54
4D
R62
5A
R63
5A
R1
3B
R61
4C
R56
2C
C
R57
2C
R58
2C
R59
2B
RN2
2C
CE25
3D
CE26
3D
R3
3B
X13
2A
U9
4B
U7
5D
L19
3D
L59
3D
U8
4D
R2
3A
CB75
3B
CB74
3B
R289
4D
B
A
1

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