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Philips DVP4050 Service Manual page 9

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6-7
1
Main Board: SDRAM & FLASH & VIDEO OUT for DVP4050/XX
DQ[0..15]
[ 2 ]
DQ[0..15]
[ 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
CAS#
CAS#
[ 2 ]
RN2
RAS#
RAS#
[ 2 ]
WE#
WE#
DCS#
[ 2 ]
5
[ 2 ]
CS#
CS#
DRAS#
6
DCAS#
A
7
DWE#
8
DRAM
33x4
DBA0
R45
[ 2 ]
PCE#
PCE#
[ 2 ]
PRD#
PRD#
DBA1
R46
[ 2 ]
PWR#
PWR#
SDCKE
R47
[ 2 ]
A[0..20]
A[0..20]
SDCLK
[ 2 ]
AD[0..7]
AD[0..7]
FLASH
A20
R48
U7
A1
AD0
25
29
A0
D0
A2
AD1
24
31
A1
D1
A3
AD2
23
33
A2
D2
A4
AD3
A0
22
35
A3
D3
A5
21
38
AD4
A1
A4
D4
A6
20
40
AD5
A2
A5
D5
A7
19
42
AD6
A3
A6
D6
A8
18
44
AD7
A4
A7
D7
A9
8
30
A5
A8
D8
A10
7
32
A6
A9
D9
A11
6
34
A7
A10
D10
A12
5
36
A8
A11
D11
A13
4
39
A9
A12
D12
A14
A10
3
41
A13
D13
A15
FLASH_VCC
FLASH_VCC
A11
B
2
43
A14
D14
A16
A0
A12
1
45
A15
D15
FLASH_VCC
A17
A13
48
A16
A18
R54
10k
A14
17
14
A17
WP/ACC
A19
R55
A15
16
A18
AA20
10K
A16
9
47
A19
BYTE
A17
10
A20
R56
PWR#
37
VCC
PCE#
PCE#
26
C37
C38
CE
PRD#
PRD#
28
27
OE
GND1
0.1uF
10k
PWR#
11
46
0.1uF
A18
WE
GND2
12
FLASH_VCC
RESET
STM29W160/MX29LV800(160)/NC
TSOP 48 pin
8M 16M 32M FLASH
+12V
Q2
9012
D3
R6
0
2
3
1N4148
R7
0(OPEN)
D4
VCC
R8
R9
C
1N4148
1K
100K
+
CE1
10uF/16V
D6
D5
2
3
DV33
1N4148
Q3
CE3
+
9012
1N4148
R15
470uF/6.3V
3.3k
D7
A_MUTE
2
3
DV33
Q4
1N4148
R21
9012
3.3K
R37
100k
MUTE_DAC
RESET/MUTE
R22
10K
-12VA
D
1
2
3
U10
MA0
DQ7
MA0
21
2
23
A0
DQ0
A0
DQ6
MA1
22
3
MA1
24
A1
DQ1
A1
DQ5
MA2
23
5
MA2
25
A2
DQ2
A2
DQ4
MA3
24
6
MA3
26
A3
DQ3
A3
DQ3
MA4
27
8
MA4
29
A4
DQ4
DQ2
A4
MA5
28
9
MA5
30
A5
DQ5
A5
MA6
29
11
DQ1
MA6
31
A6
DQ6
A6
MA7
30
12
DQ0
MA7
32
A7
DQ7
A7
MA8
31
39
DQ8
MA8
33
A8
DQ8
A8
MA9
DQ9
MA9
32
40
34
A9
DQ9
A9
MA10
DQ10
MA10
20
42
22
A10
DQ10
A10/AP
DBA0
DQ11
MA11
19
43
35
BA/A11
DQ11
A11
DQ12
DBA0
45
20
DQ12
BA0/A13
SDCLK
DQ13
DBA1
35
46
21
CLK
DQ13
BA1/A12
SDCKE
DQ14
34
48
CKE
DQ14
CS#
DQ15
SDCLK
4
49
38
DQ15
CLK
RAS#
DCS#
SD33
SDCKE
3
18
37
CS
CKE
CAS#
DRAS#
2
17
1
RAS
VCC
WE#
DCAS#
DCS#
1
16
25
19
CAS
VCC
CS
DWE#
15
SD33
DRAS#
18
WE
RAS
7
DCAS#
17
VCCQ
CAS
DQM0
14
13
DWE#
16
DQML
VCCQ
WE
DQM1
36
38
DQMH
VCCQ
33
BA0
44
DQM0
15
VCCQ
DQML
33
DQM1
39
NC
DQMH
33
BA1
37
4
NC
VSSQ
10
36
VSSQ
NC
33
DCKE
26
41
40
VSS
VSSQ
NC
50
47
VSS
VSSQ
DCLK
54
VSS
41
VSS
28
VSS
ESMT M12L16161A-7
ESMT M12L64164A-?/NC
0R(OPEN)
AA20
SDRAM64M
SD33
C41
C42
C43
C44
C45
C46
C47
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
U6
AM27C040
AD0
12
13
A0
D0
11
14
AD1
A1
D1
10
15
AD2
A2
D2
9
17
AD3
A3
D3
8
18
AD4
A4
D4
7
19
AD5
A5
D5
6
20
AD6
A6
D6
5
21
AD7
A7
D7
27
A8
26
DV33
A9
23
A10
25
A11
FLASH_VCC
4
A12
28
A13
R52
R53
29
32
A14
VCC
680
680
3
16
A15
GND
U8
2
A16
C36
30
1
8
A17
NC
VCC
31
2
7
ROMWE
0.1uF
NC
WP
SCL
22
3
6
CE#
NC
SCL
SCL
SDA
24
4
5
OE#
GND
SDA
SDA
1
A18
EEPROM 24C16
SOP8
TSOP 32 pin
4M FLASH
R11
AL
AL
0
CE2
R12
DAC_ML
LOUT-
10U
10K
C13
2700P
-12VA
-12VA
[1]
+12VA
+12VA
[1]
R25
AR
AR
CE5
0
R26
DAC_MR
ROUT-
10U
10K
C18
2700P
CN4
CVBS
1
M-L
2
M-R
3
4
5
6
A/V OUT
ASPDIF
2
3
4
U9
C11
DQ7
2
DQ0
DQ6
4
0.1U
DQ1
DQ5
5
DQ2
DQ4
7
DQ3
DQ3
8
DQ4
DQ2
10
L1
1.8uH
DQ5
11
DQ1
Y3
DQ6
Y3
13
DQ0
DQ7
42
DQ8
DQ8
DQ9
44
DQ9
DQ10
45
DQ10
R44
C30
DQ11
C31
47
DQ11
DQ12
150
48
DQ12
DQ13
47pF
50
47pF
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
L2
1.8uH
Y4
Y4
C32
C33
R49
47pF
150
47pF
L3
1.8uH
Y5
Y5
C34
C35
R51
47pF
47pF
150
L4
1.8uH
Y6
Y6
C39
C40
R57
47pF
150
47pF
R10
30K
C12
180P
-12VA
U2A
R14
R13
CE4
470
2
-
FL
1
3.3K
3
+
10U
NJM4558 OPA
+12VA
R17
10k
A_MUTE
2
R20
470
R23
30K
C17
180P
-12VA
U2B
R28
R27
CE6
470
6
-
FR
7
3.3K
5
+
10U
NJM4558 OPA
R29
+12VA
10k
A_MUTE
R36
470
CN6
V
1
U
2
Y
3
4
5
6
VIDEO YUV OUT
C22
CN5
R39
R40
ASPDIF
COAX
L16
500
1
100
2
75
C26
0.1uF
3
C27
R41
100pF
COAX OUT
110
100pF
4
6-7
5
V33_VIDEO
5
C1
A
C11
A
4
D10
C12
C
3
1N4148
C13
C
3
C15
C
4
R43
0
CVBS
C17
C
3
CE9
C18
D
3
C1
C19
D
4
470uF/6.3V(open)
D11
22pF
C22
D
3
C26
D
3
1N4148
C27
D
3
C30
A
4
C31
A
4
C32
A
4
C33
A
4
C34
B
4
C35
B
4
V33_VIDEO
C36
B
2
C37
B
1
C38
B
1
D12
C39
B
4
1N4148
C40
B
4
C41
B
2
Y
C42
B
2
C43
B
2
C44
B
2
C45
B
3
D13
C46
B
3
1N4148
C47
B
3
CE1
C
1
CE2
C
3
CE3
C
1
4
CE4
C
CE5
C
3
CE6
C
4
V33_VIDEO
CE9
A
4
CN4
D
3
D14
CN5
D
4
1N4148
CN6
D
4
D10
A
4
D11
A
4
U
D12
A
4
D13
A
4
D15
D14
B
4
1N4148
D15
B
4
D16
B
4
D17
B
4
D3
C
1
D4
C
1
D5
C
1
D6
C
1
D7
C
1
V33_VIDEO
L1
A
4
L16
D
4
L2
A
4
D16
L3
B
4
1N4148
L4
B
4
Q2
C
1
V
Q3
C
1
Q4
C
1
D17
Q5
C
4
Q7
D
4
1N4148
R10
C
3
R11
C
2
3
R12
C
R13
C
3
R14
C
4
R15
C
1
R17
C
4
R20
C
4
R21
C
1
R22
D
1
R23
C
3
M-L
R25
C
2
R26
C
3
R27
C
3
C15
R28
C
4
R29
D
4
1000P
R36
D
4
R37
D
2
R39
D
3
Q5
R40
D
3
3904
R41
D
4
R43
A
4
R44
A
4
R45
A
2
R46
A
2
R47
A
2
R48
A
2
R49
A
4
R51
B
4
R52
B
3
R53
B
3
R54
B
1
R55
B
2
M-R
R56
B
1
4
R57
B
C19
R6
C
1
1000P
R7
C
1
R8
C
1
R9
C
1
RN2
A
2
U10
A
2
Q7
U2A
C
3
3904
U2B
C
3
U6
B
2
U7
B
1
U8
B
2
U9
A
3
5
6
A
B
C
D
6

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