Yamaha DVD-S540 Service Manual page 33

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SCHEMATIC DIAGRAM
A
MONO BOARD 4/6
M4
MEMORY
4
POWER
+5 V L
+5VL
DV33
DV33
GND
GND
GND
DQ[0..15]
DQ[0..15]
MA[0 ..11]
MA[0..11]
BA[0..1]
BA[0..1]
DQM[0..1]
DQM[0..1]
DCLK
DCLK
3
DCKE
DCKE
CAS#
CAS#
RAS#
RAS#
WE#
WE#
CS #
CS#
DRAM
PC E#
PCE#
PRD#
PRD#
PW R #
PWR#
A[ 0 ..19]
A[0..19]
2
AD[0 ..7]
AD[0..7]
FLASH
V-FLASH
SCL
SCL
SDA
SDA
IIC
V-FLASH
3808
V-FLASH
DV33
33 OHM
+
2812
22uF/50v A
GND
1
A
B
2710 D3 2717 D2 3673 D2 5614 C2
2711 D3 2720 B1 3674 D2 5627 C2
2712 D3 2776 B1 3675 D2 7609 D4
2713 D3 2777 C1 3676 D2 7610 B1
2714 E3 2793 C3 3680 B2 7611 B2
2715 E3 3672 D2 3746 B1
8 Mbit FLASH
7611
25
29
A1
AD0
A0
D0
24
31
A2
AD1
A1
D1
23
33
A3
AD2
A2
D2
22
35
A4
AD3
A3
D3
21
38
A5
AD4
A4
D4
20
40
A6
AD5
A5
D5
19
42
A7
AD6
A6
D6
18
44
A8
AD7
A7
D7
8
30
A9
A8
D8
7
32
A10
A9
D9
6
34
A11
A10
D10
5
36
A12
A11
D11
4
39
A13
A12
D12
3
41
A14
A13
D13
2
43
A15
A14
D14
1
45
A16
A0
A15
D15
48
16
A17
A19
A16
A18
17
13
A18
A17
NC
15
14
RB
NC
3773
3680
A20
A20A
9
47
NC
BYTE
10
V-FLASH
0 OHM
NC
26
37
PC E#
CE
VCC
10K
28
PRD#
2776
OE
11
27
PWR#
0.1u
WE
GND1
46
3746
GND2
12
RESET
GND
0 OHM
M29W800AT-7
GND
TSOP 48 pin
DV33
DV33
3657
7610
4.7K
2720
1
8
NC
VCC
2
7
NC
WP
0.1uF
3
6
SC L
NC
SCL
4
5
SDA
GND
SDA
EEPROM 24C16
GND
* This part can not be supplied.
この部品はパーツ供給しません。
B
The first digit of a component indicates the component type.
1xxx : Connector
3xxx : Resistor
2xxx : Capacitor
4xxx : SMD jumper
C
SD33
+
2793
220uF/16v A
GND
5614
FB
DV33
1
SD33
5627
FB
1
2717
0.1uF
GND
DV33
3656
4.7K
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
C
DVD-S540/DV-S5650
5xxx : Coil
7xxx : IC, Transistor, FET
6xxx : Diode
9xxx : Wire jumper
D
E
7609
64 Mbit SDRAM
23
2
MA0
DQ 0
A0
DQ0
24
4
MA1
DQ 1
A1
DQ1
25
5
MA2
DQ 2
A2
DQ2
26
7
MA3
DQ 3
A3
DQ3
29
8
MA4
DQ 4
A4
DQ4
30
10
MA5
DQ 5
A5
DQ5
31
11
MA6
DQ 6
A6
DQ6
32
13
MA7
DQ 7
A7
DQ7
33
42
MA8
DQ 8
A8
DQ8
34
44
MA9
DQ 9
A9
DQ9
22
45
MA10
DQ 1 0
A10/AP
DQ10
35
47
MA11
DQ 1 1
A11
DQ11
20
48
DBA0
DQ 1 2
BA0/A13
DQ12
21
50
DBA1
DQ 1 3
BA1/A12
DQ13
51
DQ 1 4
DQ14
38
53
SDCLK
DQ 1 5
CLK
DQ15
37
SDCKE
CKE
SD33
19
1
DCS #
CS
VCC
18
14
DRAS#
RAS
VCC
17
27
DCAS#
CAS
VCC
16
DW E #
WE
3
VCCQ
SD33
15
9
DQ M 0
DQML
VCCQ
39
43
DQ M 1
DQMH
VCCQ
49
VCCQ
36
NC
40
6
NC
VSSQ
12
VSSQ
54
46
VSS
VSSQ
41
52
VSS
VSSQ
28
VSS
GND
GND
MICRON MT48LC4M16A2-?
SMD TSOP( I I) - 54 D400x 8 75m i l
2710
2711
2712
2713
2714
2715
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
3672
33
BA0
DBA0
BA1
3673
33
DBA1
DCKE
3674
33
SDCKE
DCLK
3675
33
SDCLK
3676
CS#
1
2
DCS#
3
4
RAS#
DRAS#
5
6
CAS#
DCAS#
WE#
7
8
DWE#
Rx4
SMD 0805 8P 4R
D
E
4
3
2
1
33

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