
27
DVP3980K
PAINEL PRINCIPAL - ESQUEMA ELÉTRICO - SDRAM E FLASH
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
TSOP 48 pin
IIC
DRAM
FLASH
16 Mb FLASH
32 Mb FLASH
A9
A3
AD3
A1
A19
A4
AD6
AD1
A17
A16
A13
A14
AD0
A2
A6
A8
A18
AD7
A7
AD5
A12
A15
A10
AD2
AD4
A11
A5
A0
DV33
SCL
SDA
DQ[0..15]
RAS#
AD[0..7]
PCE#
CAS#
PRD#
BA[0..1]
DCKE
SDA
DQM[0..1]
MA[0..11]
DCLK
SCL
PWR#
CS#
A[0..21]
WE#
DCS#
DCAS#
DRAS#
DWE#
WE#
RAS#
CS#
CAS#
BA0
BA1
DCLK
DBA0
DBA1
DBA1
DQ8
DQ14
MA11
DRAS#
MA2
DQ15
MA5
DQ10
MA4
DQ13
MA8
DBA0
DQM1
DCS#
DQ9
SDCLK
MA9
DQ11
MA3
MA6
DQM0
MA7
MA0
DCAS#
DWE#
MA10
DQ12
MA1
A20
AA20
AA21
A21
PCE#
PRD#
PWR#
AA20
AA21
SDA
SCL
DQ2
DQ5
DQ1
DQ6
DQ4
DQ3
DQ0
DQ7
DCKE
SDCLK
SDA
3
DQM[0..1]
3
BA[0..1]
3
WE#
3
PCE#
3
CAS#
3
AD[0..7]
3
CS#
3
DCKE
3
PRD#
3
SCL
3
DCLK
3
PWR#
3
MA[0..11]
3
DQ[0..15]
3
RAS#
3
A[0..21]
3
EPROM_WP
DV33
DV33
SD33
SD33
SD33
DV33
DV33
DV33
DV33
DV33
C145
0.1uF
R69
33/0603
+
CE23
47uF/16v
C139
0.1uF
R68
33/0603
R84
4.7K
R82
1k
U3
ESMT M12L64164A-7T
SDRAM64M
1
2
4
12
5
7
9
8
10
46
11
13
15
16
17
18
19
35
22
23
24
25
26
14
41
29
30
31
32
33
34
36
37
38
39
40
43
42
44
52
45
47
49
48
50
51
53
54
20
21
3
6
27
28
VCC
DQ0
DQ1
VSSQ
DQ2
DQ3
VCCQ
DQ4
DQ5
VSSQ
DQ6
DQ7
DQML
WE
CAS
RAS
CS
A11
A10/AP
A0
A1
A2
A3
VCC
VSS
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
DQMH
NC
VCCQ
DQ8
DQ9
VSSQ
DQ10
DQ11
VCCQ
DQ12
DQ13
DQ14
DQ15
VSS
BA0/A13
BA1/A12
VCCQ
VSSQ
VCC
VSS
C140
0.1uF
R60
33R
R76
33R
FB17
FB500R
R78
0R
C142
0.1uF
R74
0R
R77
33R
C137
0.1uF
U4
MX29LV160
25
24
23
22
21
20
19
18
8
10
28
47
16
29
31
33
35
7
26
38
40
42
44
30
32
14
36
39
41
43
45
37
27
11
9
34
46
6
4
5
3
2
1
48
17
12
A0
A1
A2
A3
A4
A5
A6
A7
A8
A20
OE
BYTE
A18
D0
D1
D2
D3
A9
CE
D4
D5
D6
D7
D8
D9
WP/ACC
D11
D12
D13
D14
D15
VCC
GND1
WE
A19
D10
GND2
A10
A12
A11
A13
A14
A15
A16
A17
RESET
U5
EEPROM 24C16
SOP8
1
2
3
4
5
6
7
8
NC
NC
NC
GND
SDA
SCL
WP
VCC
R83
1k
R49
33R
C138
0.1uF
R81
33R
R75
NC(0R)
C302
0.1uF
R80
10k
Main Board Electic Diagram : SDRAM & FLASH
Содержание DVP3980K
Страница 31: ...31 DVP3980K PAINEL FRONTAL LAYOUT INFERIOR ...
Страница 32: ...32 DVP3980K PAINEL POWER LAYOUT INFERIOR ...
Страница 33: ...33 DVP3980K PAINEL CHAVE LAYOUT INFERIOR ...
Страница 34: ...34 DVP3980K PAINEL PRINCIPAL LAYOUT SUPERIOR ...
Страница 35: ...35 DVP3980K PAINEL PRINCIPAL LAYOUT INFERIOR ...
Страница 36: ...36 DVP3980K VISTA EXPLODIDA ANOTAÇÕES ...