Yamaha DVD-S550, Service Manual, Page: 13 / 19

DVD-S550/DV-S5750
24
1 2
1 2
A
B
A
B
1201 A2
1202 B1
I200 A1
I201 A1
I200
I201
3
4
SKQNAB
1201
04FMN-STK-A
1202
1
2
STANDBY/ON
FRONT (2) STANDBY BOARD
I
12
T
O
1106 OF MONO BO
ARD
P
age 22
M E D
D N A B
S S A P
L R T C
T I U C R I C
C G A
P N I
N I P
E E V
1
2
4
D E L
G E S
G E S
1
D D V
T U O D
D I R G
1
2
3
4
5
6
7
8
9
0
1
2 1
4 1
5 1
3
6 1
C S O
N I D
4
> 6 : 1 <
B T S
S K
S S V
3 1
> 7 : 1 1 < D I R G
2
3
4
6
5
3
2
1
1 1
K L C
Y E K
3
2
1
4
W S
G E S
C N
2 E 8 0 1 T
2 E 9 0 1 T
2 F 0 1 1 T
2 A 1 1 1 T
2 A 2 1 1 T
2 A 3 1 1 T
2 A 4 1 1 T
#
2 A 7 1 1 T
2113
22p
0 1 9
1 C 1 0 1 1
1 E 2 0 1 1
7 A 0 0 1 1
4 1
A
B
C
D
E
F
2 H 7 0 1 2
I
#
A
B
C
D
E
F
G
4 H 6 0 1 3
7 B 7 0 1 3
# #
#
#
2 D 2 0 1 2
3 D 3 0 1 2
3 D 4 0 1 2
2 G 5 0 1 2
2 G 6 0 1 2
4 I 8 2 1 3
5 I 9 2 1 3
3 1 A 1 1 1 2
8 V 4
1 1 C 0 1 1 2
3 1 A 2 1 1 2
4 1 B 3 1 1 2
V 4 2 -
2 1 B 4 1 1 2
1 1 B 5 1 1 2
1 1 C 9 0 1 2
1 A 3 0 1 1
1 C 4 0 1 1
5 G 5 0 1 1
6 G 6 0 1 1
7 G 7 0 1 1
5 H 8 0 1 1
G
H
8 7 6 5 4 3 2 1
H
I
3 1 2 1 1 1
4 1 3 1 2 1 1 1
0 1 9 8 7 6 5 4 3 2 1
7 G 6 0 1 6
7 I 7 0 1 6
2 A 5 1 1 T
2 A 6 1 1 T
1 G 2 0 1 7
4 G 1 0 1 7
9 C 0 0 1 7
#
7 E 1 2 1 6
5 H 3 0 1 4
3 V 3
1 1 C 2 0 1 6
6 G 7 0 1 4
6 G 8 0 1 4
6 G 9 0 1 4
7 G 0 1 1 4
5 H 1 1 1 4
5 H 2 1 1 4
2 D 0 0 1 6
3 H 1 0 1 6
3 1 B 3 0 1 7
3 1 B 4 0 1 7
3 1 B 5 0 1 7
1 1 G 6 0 1 7
2 B 5 2 1 T
2 F 6 2 1 T
1 D 1 0 1 T
1 D 2 0 1 T
2 E 7 0 1 T
1 D 3 0 1 T
1 D 4 0 1 T
2 E 5 0 1 T
2 E 6 0 1 T
1 C 0 0 1 T
3 D 0 0 1 3
2 G 1 0 1 3
3 G 2 0 1 3
3 H 3 0 1 3
3 H 4 0 1 3
2 H 5 0 1 3
5 G 5 0 1 4
5 G 6 0 1 4
4 E 5 1 1 3
1 1 D 6 1 1 3
5 E 4 1 1 3
4 1 A 7 1 1 3
3 1 A 8 1 1 3
3 1 B 9 1 1 3
0 1 B 8 0 1 3
8 C 9 0 1 3
5 D 0 1 1 3
5 D 1 1 1 3
5 D 2 1 1 3
4 E 3 1 1 3
2 A 8 1 1 T
2 B 9 1 1 T
2 B 0 2 1 T
2 B 1 2 1 T
2 B 2 2 1 T
2 B 3 2 1 T
2 B 4 2 1 T
4 1 B 0 2 1 3
1 1 B 1 2 1 3
2 1 B 2 2 1 3
4 1 B 3 2 1 3
3 V 3
6 I 0 3 1 3
0 1 G 2 3 1 3
7 E 1 4 1 3
3
4
5
6
7
8
9
2 D 0 0 1 2
2 D 1 0 1 2
#
2 0 1 1
A - K R T B - N M F 9 0
1
2
0 1 1 T
4 0 1 T
9 0 1 T
43
3 2
9
1
2
3
4
14 38 27
7
9 2
0 3
1 3
5 1
6 1
7 1
8 1
9 1
0 2
1 2
2 2
2 1
3 1
2 4
1 4
0 4
9 3
4 4
4 2
5 2
6 2
8 2
8
6
5
7 3
6 3
5 3
4 3
3 3
2 3
0 1
1 1
0 0 1 7
2 1 3 6 1 D P U
D F V
3128
4K7
7 0 1 1 6 0 1 1 5 0 1 1
0 0 1 3
7 R 4
4105
6121 LTL-8166FTNN
3 0 1 T
2 0 1 T 2101 100n
8 0 1 3
R 0 1
3130
4K7
5 0 1 T
7 0 1 T
3116
8 0 1 T
10K
6 0 1 T
3105
1K0
3120
10K
22K
3117
330R 3119
47u
35V
2110
R 0 0 1
5 1 1 3
2105 100n
4112
1 0 1 T
0 0 1 T
R 0 1
7 0 1 3
10K 3103
R 0 7 4
2 2 1 3 1 2 1 3
R 0 7 4 u 2 2
4 1 1 2
V 5 3
2112
16V
47u
3123 10K
2 K 1
2 0 1 3
3106
10K
R 0 3 3
8 1 1 3
2111
33n
P7 P8
11 12
P9 P13 P14
17 18
P15 P2
5 6
P3 P4
7 8
P5 P6
9 10 20 21 22 30
NC6
4
P1 P10
13 14
P11 P12
15 16 25 24
6G 7G
23
F1_1
1 2
F1_2 F2_1
31 32
F2_2 NC1
3 19
1G
29 28
2G 3G
27 26
4G 5G
0 0 1 1
K N G 9 9 2 - T B - 7
4 1 1 3
R 0 0 1
4K7
3129
6100
PDZ-5.6B
3 1 1 3
R 0 0 1
6101
PDZ-5.6B
4110 4107
9 0 1 3
K 7 4
2115
35V
22u
3111 3112 10K 10K 10K 3110
4 0 1 3
K 7 4
1 0 1 7
B 7 4 8 C B
6 1 3 S A B
6 0 1 6
PDZ-6.2B
6102
2107
R 0 0 1
1 0 1 3
2n2
E T A M P I D
1 0 1 1
1
2
3
4
5
16V
47u
2102
3 0 1 7
B 7 4 8 C B
4109
B 7 4 8 C B
47u
16V
2106
5 0 1 7
4111
6 2 1 T
100n 2103
3141 470R
8 0 1 1
2109 100n
2 0 1 7
6 3 2 2 P O S T
3 D N G
1 T U O
2 S V
6 1 3 S A B
7 0 1 6
16V
47u
2100
4 0 1 7
B 7 5 8 C B
100n 2104
4108 4106
P(7) P(8) P(9) P(10) P(11) P(12) P(13) P(14) P(15) P(2) P(3) P(4) P(5) P(6) G(1)
G(2)
G(3) G(4) G(5) G(6) G(7) P(1)
L V 2 1 +
L V 5 +
) 4 ( P
) 5 ( P
) 6 ( P
) 7 ( P
) 8 ( P
) 9 ( P
L V 5 +
LED5
5 D E L
) 0 1 ( P
) 1 1 ( P
) 2 1 ( P
) 3 1 ( P
) 4 1 ( P
) 5 1 ( P
) 7 ( G
) 1 ( P
) 2 ( P
) 3 ( P
KEY2
) 1 ( G
) 2 ( G
) 3 ( G
) 4 ( G
) 5 ( G
) 6 ( G
L V 5 +
1 + L G V 1 - L G V
B T S V
46KHZ
Z H K 6 4
V 4 2 -
R I
IR
n O r e w o P o i
L V 5 +
A D S V
K C S V
ioRC6
IR
Y B D T S V 5 +
KEY1 KEY3
P(1)
P(2)
L I F _ V -
L V 2 1 +
V 4 2 -
Y B D T S V 5 +
L V 5 +
KEY2 KEY1
1 - L G V 1 + L G V
L I F _ V -
KEY3
Z H K 6 4
L V 5 +
FRONT (1) DISPLAY BOARD
E
1
T
O
1305 OF A
V
BO
ARD
P
age 27
I
8
T
O
1105 OF MONO BO
ARD
P
age 22
* 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.
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor 5xxx : Coil 7xxx : IC, Transistor, FET
2xxx : Capacitor 4xxx : SMD jumper 6xxx : Diode 9xxx : Wire jumper
■
SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO SERVICE PARTS WILL BE AVAILABLE)