Yamaha DVD-S550 Service Manual page 23

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Q Q
3 7 6 3 1 5 1 5 0
I SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO SERVICE PARTS WILL BE AVAILABLE)
1
2
MONO BOARD 2/2
A
7301
M24C16-RDW6
1
2
3
B
C
MA(0:11)
MA(0)
MA(1)
MA(2)
MA(3)
D
T E
L
1 3 9 4 2 2 9 6 5 1 3
MA(4)
23
0
24
1
MA(5)
25
2
26
3
MA(6)
29
4
30
5
31
MA(7)
6
32
7
33
MA(8)
8
34
9
22
MA(9)
10
35
11
E
MA(10)
MA(11)
20
0
21
BA
1
38
CLK
37
CKE
19
CS
18
RAS
17
CAS
16
WE
F
G
w w w
H
.
1
2
3
4
5
F
(2Kx8)
7
WC
EEPROM
6
0
SCL
1
ADR
5
2
SDA
5300
2302
47u
2303
100n
16V
2304
100n
2305
100n
2306
100n
2307
100n
A(0:21)
2308
47u
16V
A(1)
VDD
VDDQ
A(2)
F
A(3)
36
DRAM
A(4)
NC
40
A(5)
1M X 16 X 4
A(6)
A(7)
DQ(0:15)
0
A(8)
A
2
1M-1
DQ(0)
A(9)
0
4
DQ(1)
A(10)
1
5
DQ(2)
A(11)
2
7
DQ(3)
A(12)
3
8
7302
DQ(4)
A(13)
4
IS42S16400A
10
DQ(5)
A(14)
5
11
DQ(6)
A(15)
6
13
DQ(7)
A(16)
D
7
42
DQ(8)
A(17)
8
44
DQ(9)
A(18)
9
45
DQ(10)
A(19)
10
47
DQ(11)
A(20)
11
48
DQ(12)
12
50
DQ(13)
13
51
DQ(14)
14
53
DQ(15)
15
39
H
DQM
15
L
VSS
VSSQ
x
a o
y
i
3
4
5
http://www.xiaoyu163.com
The first digit of a component indicates the component type.
8
1xxx : Connector
3xxx : Resistor
2xxx : Capacitor
4xxx : SMD jumper
6
7
8
* Components having special characteristics are marked Z and
* Schematic diagram is subject to change without notice.
M29W160ET70
VDD
AD(0:7)
25
Q
Q
29
AD(0)
0
[FLASH]
0
24
31
3
7
6
3
AD(1)
1
1
2Mx8/1Mx16
23
33
AD(2)
2
2
22
35
AD(3)
3
3
21
38
AD(4)
4
4
20
40
AD(5)
5
5
19
42
AD(6)
6
6
18
44
AD(7)
7
7
8
D
30
8
8
7
32
9
0
9
6
A
34
10
2M-1 / 1M-1
10
5
36
11
11
4
39
12
12
3
41
13
13
2
43
14
14
1
45
15
15
A(0)
48
16
A-1
17
17
16
18
9
19
19
13
3325
14
NC
10
10K
RB
A(21)
RP
WE
OE
CE
BYTE
VSS
u 1 6 3
.
6
7
8
http://www.xiaoyu163.com
2
4
9
9
5xxx : Coil
7xxx : IC, Transistor, FET
6xxx : Diode
9xxx : Wire jumper
9
10
11
must be replaced with parts having specifications equal to those
originally installed.
5
1
5
1
2
5
0
8
9
2
4
1
EN
3
SFW30R-2STE1
m
c o
9
10
11
DVD-S550/DV-S5750
2
8
9
9
12
1301 E12
2301 A3
2302 D4
2303 D3
2304 D4
2305 D3
2306 D4
2307 D3
A
2308 D4
2311 D7
2312 D7
2323 D11
2324 H11
2326 H11
2327 G11
2328 H11
3301 B4
3302 B4
3303 D1
3304 D1
3305 D1
B
3306 D1
3307 D1
3308 D1
3309 D1
3310 E1
3311 E1
3312 E1
3313 E1
3314 E1
3315 E1
3316 E1
C
3317 F1
3318 F1
3319 F1
3320 F1
3321 F1
3322 F1
3325 E6
3326 E7
3345 G10
3346 G10
3354 D9
D
3355 D11
4
9
8
2
9
9
3358 H11
3359 G11
3386 C10
4301 E6
5300 C3
5301 C7
5305 D10
5310 F10
5311 F10
1301
5313 G10
E
7301 A2
1
2
7302 D2
3
7303 D6
4
7306 D10
5
6
7
8
9
10
11
12
13
14
F
15
16
17
18
19
20
21
22
23
24
25
26
27
28
G
29
30
H
12
23

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