Yamaha DVD-S550 Service Manual page 24

DVD-S550/DV-S5750
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
FRONT (1) DISPLAY BOARD
* Components having special characteristics are marked Z and
A
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
B
C
1 1 0 1
T 1 0 0
1
T 1 0 1
2
+ 1 2 V L
T 1 0 2
3
T 1 0 3
4
D
T 1 0 4
5
2 - 4 V
D P I M A T E
T E
L 1 3 9 4 2 2 9 6 5 1 3
1 1 0 2
T 1 0 5
1 V S T B
2 V S D A T 1 0 6
3 V S C K
E 4
T 1 0 7
5 4 6 K H Z
R I
6 T 1 0 8
7 o i P o w r e O n
8
9
L E D 5
T 1 0 9
0 9 F M N B - T R K A -
T 1 1 0
T 1 2 6
F
3 1 0 1
G
+ 5 V S T D B Y
1 0 0 R
7 1 0 2
T S O P 2 2 3 6
C T R L V S 2
N I P
C R I C U T I
O U T 1
B A N D
H
A G C D E M
P N I
P A S S
G N D 3
w w w
I
1 2
24
3 4 5 6
V G L + 1
+ 5 V L
3 1 0 0
+ 5 V S T D B Y
+ 5 V L
4 R 7
3 1 1 3
1 0 0 R 3 1 1 4
3 1 1 5 1 0 0 R
1 0 0 R
1 1 0 5 1 1 0 6
7 1 0 1
B C 8 4 7 B
3 1 0 2 #
# # # #
1 K 2
3 1 0 4
4 7 K
1 1 0 8
#
#
x a o
. i
3 4 5 6
http://www.xiaoyu163.com
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor
2xxx : Capacitor 4xxx : SMD jumper
7 8 9 1
1 1 0 0
7 B - T 2 - 9 9 G N K
N C
3 1 0 8
3 1 0 7
1 0 R
1 0 R
3 1 0 9
2 - 4 V
+ 5 V L
4 7 K
+ 5 V L
7 1 0 0
U P D 1 6 3 1 2
V E E V D D
1 5
1
V F D
4 4 1 6
O S C 2
1 7
3
3 V 3
8 S E G 1 8
C L K 4
1 9
5
4 V 8
6 2 0
D N I 6
K S < 1 6 : >
5
D O U T
2 1
7
3 V 3
9 2 2
S T B 8
2 3
S E G 9
2 4
1 0
1 0 2 5
1 1 1
1 1
2
1 2 K E Y 2 6
3 1 2
+ 5 V L
1 3 2 8
4 1 3
2 9
S E G 1 4
3 0
Q Q 1 5
3 1
3 1 6 7
G R D I < 1 1 7 : >
3 2
6
3 3
5
3 4
4
1 G R D I 3 5
1 3
2 3 6
2 2
3 S W 3 7
3 1
4
4
4 2
1
4 1
2
L E D 4 0
3
3 9
4
V S S
1 1 0 7
#
6 1 0 6
B A S 3 1 6
6 1 0 7
B A S 3 1 6
u 1 6 3
y
7 8 9 1
http://www.xiaoyu163.com
2 4
8 9 9
5xxx : Coil 7xxx : IC, Transistor, FET
6xxx : Diode 9xxx : Wire jumper
0 1 1 1 2 1 3
+ 1 2 V L
3 1 1 8
3 3 0 R
V G L + 1 V G L 1 -
V - _ F L I
7 1 0 3
B C 8 4 7 B
3 1 2 1 3 1 2 2 2 1 1 4
4 7 0 R 4 7 0 R 2 2 u 3 5 V
7 1 0 4 7 1 0 5
B C 8 4 7 B
B C 8 5 7 B
V G L 1 -
2 - 4 V
( P ) 1
( P ) 2
( P ) 3
V - _ F L I
( P ) 4
( P ) 5
( P ) 6
( P ) 7
( P ) 8
( P ) 9
P 1 ( ) 0
P 1 ( ) 1
P 1 ( ) 2
P 1 ( ) 3
P 1 ( ) 4
P 1 ( ) 5
G ( ) 7
6 3 1 5 1 5 0 8 9
G ( ) 6
G ( ) 5
G ( ) 4
G ( ) 3
G ( ) 2
G ( ) 1
FRONT (2) STANDBY BOARD
1 2
STANDBY/ON
1201
I200
A
I201 SKQNAB
1202
1
2
3
4
B
04FMN-STK-A
m
c o
.
1 2
0 1 1 1 2 1 3
2
8 9 9
1 1 0 0 A 7
1 4
1 1 0 1 C 1
1 1 0 2 E 1
1 1 0 3 A 1
1 1 0 4 C 1
1 1 0 5 G 5
1 1 0 6 G 6
1 1 0 7 G 7
1 1 0 8 H 5
2 1 0 0 D 2
2 1 0 1 D 2
A
2 1 0 2 D 2
2 1 0 3 D 3
+ 5 V L
2 1 0 4 D 3
2 1 0 5 G 2
2 1 0 6 G 2
2 1 0 7 H 2
2 1 0 9 C 1 1
2 1 1 0 C 1 1
4 6 K H Z
2 1 1 1 A 1 3
2 1 1 2 A 1 3
2 1 1 3 B 1 4
2 1 1 4 B 1 2
2 1 1 5 B 1 1
B
3 1 0 0 D 3
3 1 0 1 G 2
3 1 0 2 G 3
3 1 0 3 H 3
3 1 0 4 H 3
3 1 0 5 H 2
3 1 0 6 H 4
3 1 0 7 B 7
3 1 0 8 B 1 0
3 1 0 9 C 8
3 1 1 0 D 5
C 3 1 1 1 D 5
3 1 1 2 D 5
3 1 1 3 E 4
3 1 1 4 E 5
3 1 1 5 E 4
3 1 1 6 D 1 1
3 1 1 7 A 1 4
3 1 1 8 A 1 3
3 1 1 9 B 1 3
3 1 2 0 B 1 4
3 1 2 1 B 1 1
3 1 2 2 B 1 2
D
3 1 2 3 B 1 4
3 1 2 8 4 I
3 1 2 9 5 I
3 1 3 0 6 I
3 1 3 2 G 1 0
3 1 4 1 E 7
2 4 9 8 2 9 9
4 1 0 3 H 5
4 1 0 5 G 5
4 1 0 6 G 5
4 1 0 7 G 6
4 1 0 8 G 6
4 1 0 9 G 6
E
4 1 1 0 G 7
4 1 1 1 H 5
4 1 1 2 H 5
6 1 0 0 D 2
6 1 0 1 H 3
6 1 0 2 C 1 1
6 1 0 6 G 7
6 1 0 7 7 I
6 1 2 1 E 7
7 1 0 0 C 9
7 1 0 1 G 4
F
7 1 0 2 G 1
7 1 0 3 B 1 3
7 1 0 4 B 1 3
7 1 0 5 B 1 3
7 1 0 6 G 1 1
T 1 0 0 C 1
T 1 0 1 D 1
T 1 0 2 D 1
T 1 0 3 D 1
T 1 0 4 D 1
1201 A2
T 1 0 5 E 2
1202 B1
T 1 0 6 E 2
G
T 1 0 7 E 2
I200 A1
T 1 0 8 E 2
I201 A1
T 1 0 9 E 2
T 1 1 0 F 2
T 1 1 1 A 2
T 1 1 2 A 2
T 1 1 3 A 2
A
T 1 1 4 A 2
T 1 1 5 A 2
T 1 1 6 A 2
T 1 1 7 A 2
H T 1 1 8 A 2
T 1 1 9 B 2
T 1 2 0 B 2
T 1 2 1 B 2
T 1 2 2 B 2
T 1 2 3 B 2
T 1 2 4 B 2
T 1 2 5 B 2
T 1 2 6 F 2
B
I
1 4