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Philips DVP3336/94 Service Manual page 23

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CIRCUIT DIAGRAM-MAIN BOARD (SDRAM)
SD33
DCLK
RAS#
CAS#
WE#
S-FLASH
U4
SF_CS
1
8
CE#
VDD
SF_DO
2
7
SO
HOLD#
DV33
R62
10k
3
6
WP#
SCK
4
5
VSS
SI
EN25F16-100HCP
8M/16M bit
R63
10k
SF_CS
R64
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SDRAM (Dual Layout)
U3
MA0
23
A0
MA1
24
A1
MA2
25
A2
MA3
26
A3
MA4
29
A4
MA5
30
A5
MA6
31
A6
R53
10k
SDCKE
MA7
32
A7
MA8
33
A8
R54
10k
DCS#
MA9
34
A9
MA10
22
A10/AP
MA11
35
A11
BA0
20
BA0/A13
BA1
21
BA1/A12
SDCLK
38
CLK
SDCKE
37
CKE
R21
33
DCS#
19
CS
SDCLK
RAS#
18
RAS
BA0
CAS#
17
CAS
BA1
WE#
16
WE
DQM0
15
DQML
DQM1
39
DQMH
36
NC
40
NC
54
VSS
41
VSS
28
VSS
WINBOND W9864G6XH-6
DV33
R61
10k
DV33
SF_CK
SF_DI
C77
0.1uF
DV33
NC
7-4
DQ0
2
DQ0
DQ1
4
DQ1
DQ2
5
DQ2
DQ3
7
DQ3
DQ4
8
DQ4
DQ5
10
DQ5
DQ6
11
DQ6
DQ7
13
DQ7
DQ8
42
DQ8
DQ9
44
DQ9
DQ10
45
DQ10
DQ11
47
DQ11
DQ12
48
DQ12
DQ13
50
DQ13
DQ14
51
DQ14
DQ15
53
DQ15
SD33
1
VCC
14
VCC
27
VCC
SD33
3
VCCQ
9
VCCQ
43
VCCQ
49
VCCQ
6
VSSQ
12
VSSQ
46
VSSQ
52
VSSQ
DV33
SD33
C72
0.01uF
DQ[0..15]
DQ[0..15]
MA[0..11]
MA[0..11]
DQM[0..1]
DQM[0..1]
BA[0..1]
BA[0..1]
DCLK
DCLK
RAS#
RAS#
CAS#
CAS#
WE#
WE#
DRAM I/F
SF_CK
SF_CK
[2]
SF_CS
SF_CS
[2]
SF_DI
SF_DI
[2]
SF_DO
SF_DO
[2]
S-FLASH
DV33
DV33
[1,2,4,5]
POWER
SD33
L24
FB600R
CE23
C70
C71
+
100uF/10v
1000P
0.01uF
C73
C74
C75
C76
1000P
0.1uF
0.01uF
1000P
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]

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