Yamaha DVD-S540 Service Manual page 37

SCHEMATIC DIAGRAM
1 2
FRONT (1)
DISPLAY BOARD
A
RT-01T 1
1111
440053
1102
1 I100
B
2 I101
+12VA
3
I102
4
I104
5
-24V
C
440053
1101
I105
1
+5VSTBY
I106
2
I107
3
I108
4
D
I109
5
I110
6
I111
7
1KHZ
E
7101
IR
TSOP2236
2
CTRL VS
INP
CIRCUIT
1
OUT
BAND
AGC DEM
PIN 3
PASS
GND
F
1 2
3 4
I112
3115
VGL+1
10R
3100
I103
3110
+5VSTBY
VCC1
47K
4R7
+5VSTBY
3104
100R 3105
3106 100R
100R
1105 1104
1106 1107
3102 3103
VCC1
10K 47R
3 4
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor
2xxx : Capacitor 4xxx : SMD jumper
5 6 7
1100
HNV-07SS41T
1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 31 32
-20V
+5VSTBY
+5V
7100
uPD16312GB
44 43 42 41 40 39 38 37 36 35 34
1
2
3
4
5
4V8 6
FL DRIVER
7
8
3V3
3V3 9
0V 10
0V 11
1103
12 13 14 15 16 17 18 19 20 21 22
0V
+5VSTBY
6105
BAS316
VGL+1
-V_FIL
6106
3119 3120
BAS316
330R 470R
5 6 7
* 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-S540/DV-S5650
5xxx : Coil 7xxx : IC, Transistor, FET
6xxx : Diode 9xxx : Wire jumper
8 9
I113
-23V
VGL-1
33
G(5)
-24V
-24V
32
G(6)
31
G(7)
30
P(15)
29
P(14)
-23V
-V_FIL
28
P(13)
27 -24V
26
P(12)
25
P(11)
+12VA
24
P(10)
23
P(9)
+5VSTBY
3117
330R
1KHZ
VGL-1
7102
BC847B
2112
22u 35V
7103 7104
BC847B
BC857B
8 9
1100 A5 I112 B5
1101 C1 I113 B8
1102 B1
1103 E5
1104 E5
1105 E4
1106 E4
1107 E5
1111 A1
A
2100 C2
2101 C2
2102 C3
2103 E2
2104 F3
2105 F3
2107 C9
2108 C9
2109 E8
2110 E9
B 2111 F7
2112 F8
2113 F9
3100 B3
3101 E2
3102 E2
3103 E3
3104 D4
3105 D4
3106 D4
3107 C4
3108 C4
C
3109 C4
3110 B4
3111 F4
3112 F4
3114 F5
3115 B4
3116 D9
3117 E8
3118 E9
3119 F7
3120 F7
3121 E9
D
3122 F9
3123 F9
6105 E6
6106 F6
E
6112 C9
7100 C6
7101 E1
7102 F8
7103 F8
7104 F9
I100 B1
I101 B1
I102 B1
I103 B3
I104 C1
F
I105 C1
I106 D1
I107 D1
I108 D1
I109 D1
I110 D1
I111 D1
37