Yamaha DVD-S550, Service Manual, Page: 11 / 19

DVD-S550/DV-S5750
22
1 1
COM
OUT IN
VIN3
VIN4
VINLOp
VINLOn
D
N
G
E
R
P
C
C
V
R
W
P
C
C
V
E
R
P
PS
VBIAS
SB
VIN1
VIN2p
VIN2n
D
N
G
R
W
P
D
N
G
_
S
H
OUTLn
OUTLp
OUT4n
OUT4p
OUT3n
OUT3p
OUT2n
OUT2p
OUT1n
OUT1p
VO2
NC
RESET
NB
NB : 3139 = 1k8 for high Z mode
27K 3162
n
0
0
1
100n 2161
7103-2
74HCU04PW
3
4
1
7
4
p
0
1
10K
10K
2
5
2
2
p
0
1
1
2
1
2
n
0
0
1
9
4
1
2
7
1
1
5
6
1
2 3 4 5 6 7 8 9
5
8
1
2
n
0
0
1
7
2
1
4
D
F141
2197 100n
1
8
1
2
n
0
0
1
1u8 5134
n
0
0
1
9
6
1
2
3163 56K
u
7
4
6
9
1
2 3126
22R
A-
K
R
T
B-
N
M
F
4
0
1
2
3
4
2
2
2
2
3148 10R
1u8 5132
4
0
1
2
u
7
4
2
8
1
2
u
7
4
2227 47p
p
7
4
2n2 2204
F125
5111
9
4
1
3
K
0
0
1
3147 10R
2190 1u0
3166 22K
5
1
1
5
p
0
0
1
2
4
2
2
p
0
0
1
7
4
2
2
2
3
1
2
n
0
0
1
u
0
2
2
3
9
1
2
2
3
2
2
p
7
4
n
0
0
1
2
5
1
2
22R 3133
150R 3186
4122
7101
1
3 2
LD1117DT33
4
7
1
3
K
0
3
3
2214 100n
4
5
6
7
8
9
25 26
D
17
18
19
2
20
21
22
23
24
3
1101
1
10
11
12
13
14
15
16
D
SFV24R-1ST
22R 3122
p
7
4
6
2
2
2
5105
9
3
1
2
n
0
0
1
3172 1R0
4118
4116
K
5
1
4
4
1
3
470p 2216
0
n
1
6
6
1
2
8K2 3165
5101
2212
3123 22R
8
1
1
2
470p
n
0
0
1
5122
1
0
1
3
K
0
1
2207 100n
D
3139
560R
2
0
1
2
n
0
0
1
F128
u
0
1
0
1
1
3
R
0
1
3134
22R
5124 10u
n
0
0
1
2
7
1
2
1u8 5131
K
0
1
1
6
1
3
100n 2163
3
9
0
A
OI
4
9
3
_
S
S
V
D
5
9
#
R
W
U
6
9
#
D
R
U
2
_
8
1
D
D
V
D
7
9
2
_
1
P
U
8
9
3
_
1
P
U
9
9
6
8
4
D
A
7
8
5
D
A
6
D
A
8
8
9
8
1
2
A
OI
9
MB
0
9
E
L
A
1
9
7
D
A
2
9
7
1
A
9
7
#
E
O
OI
MA
8
2
_
3
D
D
V
D
0
8
1
8
0
D
A
2
8
1
D
A
3
8
2
D
A
4
8
3
D
A
5
8
2
_
S
S
V
D
4
A
H
GI
H
1
7
3
A
H
GI
H
2
7
1
_
3
D
D
V
D
3
7
2
A
H
GI
H
4
7
5
7
1
A
H
GI
H
0
2
A
OI
6
7
#
S
C
OI
7
7
1
A
OI
8
7
APLLVSS 3
D
D
V
L
L
P
A
5
6
#
R
W
OI
6
6
6
1
A
7
6
8
6
7
A
H
GI
H
6
A
H
GI
H
9
6
DVDRFIN
7
5
A
H
GI
H
0
7
57
IOA7
58
HIGHA0
59
DVDRFIP
6
60
IOA18
IOA19
61
DVSS_1
62
APLLCAP
63
64
5
50
TCK
TDO
51
52
DVDD18_1
53
IOA2
IOA3
54
IOA4
55
IOA5
56
IOA6
FOO
43
USB_VSS
USBP
44
45
USBM
46
USB_VDD3
47
FG
48
TDI
49
TMS
DVDD
OP_INN
36
OP_INP
DMO
37
38
FMO
39
TROPENPWM
DVDC
4
40
PWMOUT1
41
TRO
42
V2REFO
29
V20
DVDB
3
30
VREFO
31
FEO
32
TEO
33
TEZISLV
34
OP_OUT
35
N
Q
E
C
2
5
2
P
S
O
N
S
O
3
5
2
C
G
F
R
4
5
2
5
5
2
F
E
RI
3
D
D
V
A
6
5
2
26
RFLVL
27
SGND
28
3
D
D
V
F
R
5
4
2
C
D
P
R
F
R
C
A
P
R
F
R
6
4
2
C
Z
F
R
H
7
4
2
8
4
2
P
L
P
T
R
C
9
4
2
D
N
G
F
R
25
CSO
0
5
2
P
Q
E
C
1
5
2
NI
F
P
L
P
O
F
P
L
8
3
2
3
D
D
V
C
D
A
9
3
2
24
SVDD3
0
4
2
M
C
V
_
S
S
S
V
C
D
A
1
4
2
P
F
E
R
V
_
S
2
4
2
N
F
E
R
V
_
S
3
4
2
4
4
2
LDO1
O
F
TI
J
0
3
2
N
F
TI
J
1
3
2
S
S
V
L
L
P
2
3
2
3
3
2
P
L
X
E
C
A
DI
4
3
2
3
D
D
V
L
L
P
5
3
2
N
O
F
P
L
6
3
2
PI
F
P
L
7
3
2
4
A
T
A
D
S
A
3
1
_
S
S
V
D
3
2
2
A
T
A
D
_
C
M
4
2
2
FI
D
P
S
5
2
2
6
2
2
8
1
D
N
G
F
R
8
1
D
D
V
F
R
7
2
2
8
2
2
O
L
A
T
X
9
2
2
I
L
A
T
X
23
2
1
_
S
S
V
D
6
1
2
0
A
T
A
D
S
A
7
1
2
8
1
2
1
A
T
A
D
S
A
9
1
2
2
A
T
A
D
S
A
22
LDO2
0
2
2
3
A
T
A
D
S
A
1
2
2
6
_
8
1
D
D
V
D
2
2
2
A
T
A
D
P
S
9
0
2
MDI2
21
0
1
2
K
C
R
L
P
S
1
1
2
K
C
B
P
S
2
1
2
0
1
_
3
D
D
V
D
3
1
2
K
C
R
L
A
4
1
2
K
C
B
A
K
L
C
A
5
1
2
4
V
U
Y
1
0
2
A
S
S
V
C
A
D
5
V
U
Y
2
0
2
3
0
2
6
V
U
Y
4
0
2
9
_
3
D
D
V
D
N
Y
S
V
5
0
2
7
V
U
Y
6
0
2
N
Y
S
H
7
0
2
K
L
C
M
P
S
8
0
2
1
V
U
Y
B
D
D
V
C
A
D
5
9
1
2
V
U
Y
6
9
1
B
S
S
V
C
A
D
7
9
1
8
9
1
3
V
U
Y
A
D
D
V
C
A
D
9
9
1
DVDA
2
20
MDI1
0
0
2
188
DACVDDC
189
19
TPI
190
VREF
FS
191
YUV0
192
3
9
1
C
S
S
V
C
A
D
4
9
1
180
RD23
RD22
181
182
DVDD3_8
RD21
183
184
RD20
RD19
185
RD18
186
RD17
187
RD16
DVDD18_5
174
RD26
175
DVSS_11
176
RD25
177
RD24
178
DQM3
179
DQM2
18
TNI
166
RA4
DVDD3_7
167
168
RD31
169
RD30
17
CDFOP
170
RD29
171
RD28
172
RD27
173
159
CDFON
16
RA8
160
161
DVSS_9
RA7
162
163
DVSS_10
164
RA6
165
RA5
151
DVDD18_4
152
RVREF
153
154
RCLKB
DVDD3_6
155
RCLK
156
CKE
157
RA11
158
RA9
144
DVSS_7
BA1
145
146
RA10
147
RA0
DVSS_8
148
RA1
149
SD
15
RA2
150
RA3
137
DQM1
RWE#
138
139
CAS#
14
SC
140
RAS#
141
DVDD3_5
142
RCS#
143
BA0
13
130
RD12
RD11
131
RD10
132
RD9
133
134
DVSS_6
135
RD8
136
DQS1
2
D
R
3
2
1
4
2
1
1
D
R
0
D
R
5
2
1
5
1
D
R
6
2
1
4
_
3
D
D
V
D
7
2
1
8
2
1
4
1
D
R
129
RD13
SB
7
D
R
6
1
1
4
_
S
S
V
D
6
D
R
7
1
1
5
D
R
8
1
1
5
_
S
S
V
D
9
1
1
SA
12
4
D
R
0
2
1
3
D
R
1
2
1
3
_
8
1
D
D
V
D
2
2
1
3
_
3
D
D
V
D
9
0
1
E
CI
11
MD
#
T
S
R
P
0
1
1
RI
1
1
1
2
1
1
#
0
T
NI
3
1
1
0
M
Q
D
4
1
1
0
S
Q
D
5
1
1
5
_
1
P
U
1
0
1
2
0
1
6
_
1
P
U
7
_
1
P
U
3
0
1
0
_
3
P
U
4
0
1
1
_
3
P
U
5
0
1
4
_
3
P
U
6
0
1
7
0
1
5
_
3
P
U
8
0
1
MT1389
7112
AGND
1
MC
10
4
_
1
P
U
0
0
1
F155
3153 680K
D
u
0
2
2
0
3
1
2
6
0
1
3
n
0
0
1
7
6
1
2
2
K
1
n
0
0
1
4
6
1
2
1u0 2187
3184 150R
22R 3138
6
5
1
2
3152 10K
n
7
4
2
1
1
3
R
3
3
4
1
1
3
0
K
1
6
1
1
2
n
0
0
1
3
8
1
2
n
0
0
1
n
0
7
4
4
5
1
2
NCP303LSN30
5
CD GND
3
INP
2
4
OUTP 1
8
5
1
2
7102
1
2
3
4
5
n
0
0
1
1103
B5B-PH-K
9
1
1
2
n
0
0
1
3164 15K
22R 3137
2
3
5
4
23
24
26
27
6
20
19
5
2
7
2
2
1
0
1
1
2
8 9
28
Φ
9
2
0
3
13
14
11
12
18
17
16
15
MM1646XH
7111
2208 100n
3145 5103 100K
5126
3181 150R
5130
27M
p
0
0
1
1
4
2
2
3167 10K
n
0
0
1
p
7
4
8
2
2
2
1
1
2
2
3
2
1
2
n
0
0
1
2
9
1
3
R
0
5
1
F156
5123
5
1
1
3
7
K
4
4
9
1
3
R
0
5
1
6
4
1
2
n
0
0
1
7
1
1
2
n
0
0
1
2
6
1
2
5133
0
n
1
1u8
1
9
1
3
R
0
5
1
n
0
0
1
2188
0
2
1
2
u
7
4
1u0
7108
4
8
1
2
BSH103
2SB1132
3171 1R0
7106
3130 22R
n
0
0
1
3
7
1
2
2202 100n
22R
3131
1u0 2189
9
1
1
5
22p 2165
5104
1u0 2186
2
2
1
2
n
0
0
1
3136
22R
4
3
1
2
D
D
n
0
0
1
5106
22R
D
2231
3120
47p
47p 2229
5102
22R
680K
3124
3
1
1
2
n
0
0
1
3142
p
0
0
1
5
4
2
2
4
0
1
3
0
K
1
BSH103
7109
n
0
0
1
4
9
1
2
7
0
1
3
R
0
0
1
n
0
0
1
1
7
1
2
7107
2SB1132
3143
100K
7
5
1
2
BC817-25W
n
7
4
7110
1
0
1
2
u
0
2
2
D
6
2
1
2
u
0
1
3
7
1
3
K
0
3
3
47p
2223
5108
3121 330R
5
4
1
2
u
7
4
8
0
1
2
n
0
0
1
3132 22R
3135 22R
3176 10K
3127
22R
3128 22R
4119
K
0
0
1
0
5
1
3
3154 680K
5107
1 2 3 4
B4B-PH-K
1108
2151
2213 150n
100n
47p 2225
3
0
1
3
0
K
1
5112
7
2
1
2
n
0
0
1
R
0
5
1
3
9
1
3
p
7
4
4
2
2
2
1
1
1
2
n
0
0
1
N
M
F
4
0
1
1
1 0
1
1
1
2
1
3
1
4
1
5
1
150R
3182
100n
n
3
3
8
6
1
2
2198
0
8
1
2
u
7
4
5
9
1
3
R
0
5
1
100n 2203
1
4
1
2
u
7
4
10u 5125
1106
1 2 3 4
04FMN-BTRK-A
10K 3175
150R 3185
100n 2215
6
3
1
2
n
0
0
1
n
0
0
1
5
5
1
2
8
0
1
3
R
0
0
1
7
0
1
1
8
3
1
2
u
0
2
2
2153 100n
2210 2n2
p
0
0
1
8
4
2
2
3
4
2
2
F126
3
1
1
3
p
0
0
1
R
3
3
1u8
5135
100n 2251
5151
2
1
1
2
n
0
0
1
6
0
1
2
n
0
0
1
7
0
1
2
u
0
2
2
0
u
1
9
5
1
2
7
1
1
3
K
0
1
22R 3197
4117
5109
2
0
1
3
0
K
1
8
1
1
5
3
3
1
2
n
0
0
1
9
0
1
3
0
K
1
1n5 2209
4115
4
1
1
2
u
2
2
10R 3156
3151
1u8 5136
0
3
2
2
p
7
4
0
4
1
3
R
2
2
0
5
1
2
n
0
0
1
5
9
1
2
u
7
4
3157 10R
1
3
1
2
n
0
0
1
7
7
1
3
K
0
1
7103-1
74HCU04PW
1
4
1
7
2
1
1
1
3
R
0
1
2
4
1
2
n
0
0
1
3146
390R
2
3
4
5
6
1102
B6B-PH-K
1
22R 3198
22R 3129
R
2
2
1
4
1
3
3
0
1
2
u
0
2
2
2191 120p
5
0
1
2
u
0
2
2
6
1
1
5
2221 47p
8 9
1105
1 2 3 4 5 6 7
09FMN-BMT-A-TFT
R
0
5
1
6
9
1
3
p
0
0
1
6
4
2
2
3168
6
0
1
4
3
5
2
2
4131
4
7
1
2
p
0
1
5
7
1
2
3183 150R
p
0
1
5
3
1
2
100n 2201
3
V
3
+
8
P
2
V
0
2
V
4
P
1
V
T
A
D
_
S
D
R
Y
B
T
S
Y
B
T
S
K
C
S
V
A
D
S
V
B
T
S
V
XTALI
PCM_MIC_IN
+3V3
O
X
+3V3
3
V
3
+
B
3
3
V
D
+
A
3
3
V
D
+
+RF_V5
+RF_V5
D_
B_
E
+S_V33
+S_V33
8
1
V
+
+S_V33 +S_V33
_
V
T
_
E
T
U
M
PW_DN_
F
A_
IOA C_
M
8
+
VO2
VO2
D
x
T
D
x
R
3
V
3
+
VOLA
3
3
V
_
L
+
V20
ADIN
D
5
+
OP+
V1P4
SP_RST
PCM_MIC_IN
B
3
3
V
D
+
MIC_DET
STBY
V1P4
M
8
+
M
5
+
TROPEN
TRCLOSE
3
V
3
+
-
P
O
+
P
O
LIMIT
+3V3
+3V3
TRIN
TROUT
LOAD-
LOAD+
D
5
+
8
V
1
+
E
S
N
E
S
_
8
V
1
+
E
S
N
E
S
_
8
V
1
+
L
V
5
+
K
C
R
L
_
M
C
P
0
M
Q
D
8
V
1
+
V
8
+
K
C
S
V
A
D
S
V
V1P4
V1P4
)
0(
A
LIMIT
CVBS
C
Y
B_Cb
G_Y
R_Cr
TU_SD
FREQ_HOP
RDS_DAT
TU_CE
TU_DO_ST
ERR
AMP_ON
TU_CLK
TU_DI
STBY
VOLB
D
5
+
_
W
S
_
B
T
S
V1P4
Y
B
T
S
_
W
S
_
B
T
S
_
E
T
U
M
_
V
A
+V18
S1_L3_1
3
3
V
_
V
+
+3V3
+3V3
3
3
V
_
L
+
ADIN
+5D
3
3
V
_
L
+
F
I
L
A
T
X
XTALI
+5D
5
V
_
F
R
+
M
5
+
+5D
M
8
+
+8V
TRIN
B
3
3
V
D
+
3
V
3
+ 6
C
R
A
L
O
V
B
L
O
V
+5VL
D
5
+
8
1
V
+
+V18
8
1
V
+
+3V3
+S_V33
A
3
3
V
D
+
A
3
3
V
D
+
R
W
P
D
R
P
E
C
P
A
3
3
V
D
+
+3V3
B
3
3
V
D
+
+DV33B
+DV33B
+DV33B
+DV33B
3
3
V
_
S
+
8
1
V
+
+1V8
+V_V33
3
3
V
_
V
+
3
3
V
_
V
+
TRO
DMO
FMO
V1P4
FOO
V1P4
V1P4
C
A
D
_
L
C
S
C
A
D
_
A
D
S
K
C
R
L
_
M
C
P
K
L
C
M
_
M
C
P
T
R
T
L
_
M
C
P
K
L
C
S
_
M
C
P
R
L
_
M
C
P
ef
L
C
_
M
C
P
s
R
s
L
_
M
C
P
s
C
_
M
C
P
T
U
O
_
P
S
K
L
C
M
P
S
K
C
B
P
S
K
C
R
L
P
S
A
T
A
D
P
S
NI
_
CI
M
_
M
C
P
S0_L3_0
K
L
C
_
S
D
R
L2
K
C
S
V
A
D
S
V
B
T
S
V
D_
B_
C_
V20
V2P8
A
OI
+3V3
A_
OP-
FMO
)
1
2(
A
)
7(
D
A
)
7
1(
A
8
1
V
+
)
1
2:
0(
A
AD(0:7)
)
5
1:
0(
Q
D
)
1
1:
0(
A
M
DCKE
DCLK
BA0
WE
RAS
CAS
CS
BA1
DQM1
O
X
E
TRO
FOO
TROUT
STBY
TRCLOSE
+V18
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(18)
A(19)
)
6
1(
A
)
5
1(
A
)
4
1(
A
)
3
1(
A
)
2
1(
A
)
1
1(
A
)
0
1(
A
)
9(
A
)
0
2(
A
)
1(
A
)
0(
D
A
)
1(
D
A
)
2(
D
A
)
3(
D
A
)
4(
D
A
)
5(
D
A
)
6(
D
A
6
C
R
)
7(
Q
D
)
6(
Q
D
)
5(
Q
D
)
4(
Q
D
)
3(
Q
D
)
2(
Q
D
)
1(
Q
D
)
0(
Q
D
)
5
1(
Q
D
)
4
1(
Q
D
DQ(13)
DQ(12)
DQ(11)
DQ(10)
DQ(9)
DQ(8)
MA(10)
MA(0)
MA(1)
MA(2)
MA(3)
MA(11)
MA(9)
MA(8)
MA(7)
MA(6)
MA(5)
MA(4)
V1P4
DMO
TROPEN
T
O
D
VD MECHANISM
T
O
D
VD MECHANISM
T
O
D
VD MECHANISM
MONO BOARD 1/2
B
7
TO 1301 OF AV BOARD
Page 27 E
1
TO 1102 OF FRONT (1) DISPLAY BOARD
Page 24 B
1
TO 1202 OF FRONT (2) STANDBY BOARD
Page 24
■
SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO SERVICE PARTS WILL BE AVAILABLE)
* 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