Sdram & Flash Rom - Sony DVP-FX810 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
4-4. SDRAM & FLASH ROM
• See page 5-3 for printed wiring board.
1 2
MAIN BOARD (3/5)
A
DQ[0..15]
2 DQ[0..15]
MA[0..11]
2 MA[0..11]
BA[0..1]
2 BA[0..1]
DQM[0..1]
2 DQM[0..1]
B
2 DCLK
2 DCKE
2 CAS#
2 RAS#
2 WE#
2 CS#
DRAM
2 PCE#
2 PRD#
2 PWR#
2 A[0..20]
C
2 AD[0..7]
FLASH
2 SCL
2 SDA
T E
L 1 3 9 4 2 2 9 6 5 1 3
IIC
D
MA0
23
MA1
24
MA2
25
MA3
26
E
MA4
29
MA5
30
MA6
31
MA7
32
MA8
33
MA9
34
MA10
22
MA11
35
DBA0
20
DBA1
21
SDCLK
38
SDCKE
F 37
DCS#
19
DRAS#
18
DCAS#
17
DWE#
16
DQM0
15
DQM1
39
w w w
36
40
G
54
41
. 28
3 4
DCLK
DCKE
CAS# DV33
RAS#
WE#
CS#
PCE#
PRD#
PWR#
A[0..20]
AD[0..7]
SCL
SDA
U13 U13
DQ7
2
A0 DQ0
DQ6
4
A1 DQ1
DQ5
5
A2 DQ2
DQ4
7
A3 DQ3
DQ3
8
A4 DQ4
DQ2
10
A5 DQ5
DQ1
11
A6 DQ6
DQ0
13
A7 DQ7
DQ8
42
A8 DQ8
DQ9
44
A9 DQ9
DQ10
45
A10/AP DQ10
DQ11
47
A11 DQ11
DQ12
48
BA0/A13 DQ12
DQ13
50
BA1/A12 DQ13
DQ14
51
DQ14
DQ15
53
CLK DQ15
CKE
SD33
1
CS VCC
14
RAS VCC
DV33
27
CAS VCC
SD33
WE
3
VCCQ
9
DQML VCCQ
R104 R104
43
DQMH VCCQ
10K 10K
49
VCCQ
NC
6
NC VSSQ
DV33
x a o 12
VSSQ y
46
VSS VSSQ
52
VSS VSSQ
i
VSS
ESMT M12L64164A ESMT M12L64164A
DIP54_TSOP DIP54_TSOP
4-9
http://www.xiaoyu163.com
8
5 6
SD33
L26 FB 100R L26 FB 100R
SD33
EC40 EC40 EC41 EC41 C152 C152 C153 C153 C154 C154
47uF/10V 47uF/10V 47uF/10V 47uF/10V 100pF 100pF 1000pF 1000pF 100pF 100pF
5.0X5.4 5.0X5.4 5.0X5.4 5.0X5.4
Q Q
3 7 6 3
A20 R98 R98 0R 0R AA20
U14 U14
A1 AD0
25 29
A0 D0
A2 AD1
24 31
A1 D1
A3 AD2
23 33
A2 D2
A4 AD3
22 35
A3 D3
A5 AD4
21 38
A4 D4
A6 AD5
20 40
A5 D5
A7 AD6
19 42
A6 D6
A8 AD7
18 44
A7 D7
A9
8 30
A8 D8
A10
7 32
A9 D9
A11
6 34
A10 D10
A12
5 36
A11 D11
A13
4 39
A12 D12
A14
3 41
A13 D13
A15
2 43
A14 D14
A16 A0
1 45
A15 D15
A17
48
A16
A18 R103 R103
17 14
A17 WP/ACC
A19 NC NC
16
A18
AA20
9 47
A19 BYTE
10
A20
37
VCC
PCE#
26
CE
PRD#
28 27
OE GND1
PWR#
u 1 6 3 11 46
WE GND2
12
RESET
.
MX29LV160 MX29LV160
TSOP 48 pin
http://www.xiaoyu163.com
2 4
9 9 8
7 8
C155 C155 C156 C156 C157 C157 C158 C158 C159 C159 C160 C160
1000pF 1000pF 100pF 100pF 1000pF 1000pF 100pF 100pF 1000pF 1000pF 100pF 100pF
1 5 1 5 0 8 9 2 4
RN3 RN3
DCS# CS#
8 7
DRAS# RAS#
6 5
DCAS# CAS#
4 3
DWE# WE#
2 1
33R 33R
DBA0 R99 R99 33R 33R BA0
DBA1 R100 R100 33R 33R BA1
SDCKE R101 R101 33R 33R DCKE
SDCLK R102 R102 68R DCLK
C162 C162 C163 C163
15pF 15pF NC NC
DV33
DV33
DV33
R105 R105 R106 R106 C164 C164
0.1uF 0.1uF
1K 1K m 1K 1K
C165 C165
0.1uF 0.1uF SCL
c o
SDA
4-10
DVP-FX810
2
9 9
9 10
C161 C161
1000pF 1000pF
9 8 2 9 9
DV33
U15 U15
1 8
NC VCC
2 7
NC WP
SCL
3 6
NC SCL
SDA
4 5
GND SDA
EEPROM 24C16 EEPROM 24C16
SO8 SO8
SDRAM & FLASH ROM
MAIN (3/5)