Yamaha DVD-C740 Service Manual page 47

Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM (AV 1/3)
1
VIDEO & SCART
A
1100
I100
SPDIF
30
I101
29 I102
PCM_LRCLK
28 I103
PCM_CLK
27
B
26 I104
PCM_DATA0
25
I105
PCM_SCLK
24
DGND
23 I106
KILL
22 I107
21
20 I108
C 19
18 I109
17 I113
CVBS
16
I114
15 I115
C
14
13 I116
Y
D
12
11
RED_V
10
9
GREEN_Y
8
7
BLUE_U
6
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
5
4
3 I117
SL_DATA
2 I118
SL_CLK
1
1101
1
F SL_CLK
2
DGND
3
SL_DATA
4
STDBY_CTRL
I119
5
P50
6
+5VSTBY
7
+12V_Power
G 8
-32V_Power
1110
RT-01T 1
H
I
*
Reserved Parts
V DC vtg measured in STOP_MODE
w w w
1
.
2 3 4 5
3119
33R
A2
3120 DGND
A2
100R 2119
DGND
22p
A2
3121
A2
100R
2120
DGND
22p
A2
+12V_Power
2116
10n
+5V_Power 2117
10n
2118
DGND
+3V3_Power 10n
A2
A1,A2
A1,A2
A1
A1
A3
x a o
2 3 4 5
y
i
http://www.xiaoyu163.com
8
6 7 8 9
4104
+8VA -8V
3101 I110
RED_V * 4100
2V2
*
470u
100R 7120 3102
BC847B
1V6
75R
I111 I112
2100
4105
+8VA -8V
I121 *
3104
BLUE_U 4101
2V2
*
100R 470u 3105
7121
BC847B
1V6
I123 75R
I124
2102
GREEN_Y
4106
+8VA -8V
I125
3107 *
4102
2V2
*
100R 470u 3108
7122
BC847B
1V6
I127 75R
I128
2104
4107
+8VA -8V
Q Q
I129
100R *
3 4103 7 6 3
Y
2V2
*
470u 3111
3109 7123
BC847B 1V6
I131
75R
I132
2106
4108
+8VA -8V
I133
3113
C 2V2
*
2108
100R 3114
7124
BC847B
1V6
I140 75R
470n I141
I135
3115
33R
u 1 6 3
6 7 8 9
.
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2 4
9 9 8
10 11 12
-8V
220p
I120
2101
1000-A
-8V
T-339258-15
4
220p V
1
2103
*
U
2
I122
3 Y
-8V
220p
I126
2105
-8V
1 5 1 5 0 8 9 2 4
220p
I130
2107
-8V
1003
TCS79
1
5
Y
3
7
S-VIDEO
I134 C
4
6
2
220p
2109
+5VD
2114
7400
GP1F32T
100n
2
I139
OPTICAL
3118 1
DRIVER
100R
3
DGND
4109
*
5100
920927152B
10u
3 4 3116
330R
2 I136
U1 1004
2110
YKC21-3416
I137
1 6 3
DIGITAL
7 8
2
I138
COAXIAL
1
*
2111
470p DGND
m
c o
10 11 12
* 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.
DVD-C740/DV-C6660
2
9 9
U1 H10 I139 G11
1000-A C11 I140 F8
1003 F12 I141 F9
1004 H11
1100 A1
1101 F1
1110 H1
2100 B8
2101 B11
2102 C8
2103 C10
A
2104 D8
2105 D11
2106 E8
2107 E11
2108 F8
2109 F10
2110 H9
2111 I9
2112 I11
2113 I11
2114 G12
2115 B4
B
2116 C3
2117 C3
2118 C3
2119 B3
2120 B3
3100 B7
3101 B6
3102 B9
3103 C7
3104 C6
3105 C9
C 3106 D7
3107 D6
3108 D9
3109 E6
3110 E7
3111 E9
3112 F7
3113 F6
3114 F9
3115 H8
3116 H11
3117 I11
D
3118 G11
3119 A4
3120 B3
3121 B3
4100 B8
4101 C8
4102 D8
4103 E8
4104 A8
4105 B8
4106 C8
9 8 2 9 9
4107 D8
E
4108 E8
4109 H10
4110 I10
4111 I12
5100 H10
6100 B10
6101 C10
6102 D10
6103 E10
6104 F10
7120 B7
F 7121 C7
7122 D7
7123 E7
7124 F7
7400 G11
I100 A1
I101 A1
I102 B1
I103 B1
I104 B1
I105 B1
I106 B1
G
I107 C1
I108 C1
I109 C1
I110 B7
I111 B8
I112 B9
I113 C1
I114 C1
I115 D1
I116 D1
I117 E1
I118 E1
H
I119 F1
I120 B11
I121 C7
I122 C10
I123 C9
I124 C8
I125 D7
I126 D11
I127 D9
I128 D8
I129 E7
I
I130 E11
I131 E8
I132 E9
I133 F7
I134 F10
I135 H9
I136 H10
I137 H10
I138 I11
47