Power Supply - Yamaha DVD-S2500 Service Manual

DVD-S2500
SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO REPLACEMENT PARTS WILL BE AVAILABLE)
1 2
MONO BOARD (9/9)
A

POWER SUPPLY

1900
PH-S
I901 I919 I920 I921
3V3P
1
B
2
I902 I922
3 5VP
5V
4
I903 5906
5
GNDB
6
I904
7 12VP
C
I923
GNDB
5907
D
5908
4900
GND1
4901
E
GND2
4902
GND3
4903
5905
I933
GND4
100MHZ
GNDB
F
1 2
30
3 4 5 6
12V M9VF
3V3
6900 6901 6902 6903 I907
S1D S1D S1D S1D
I916
GNDB
5VB 3V3 3V3B
5901
I910 I909
100MHZ
I930 I929
GNDB
GNDB GNDB
3V3S
5VS
I912 5903 I911
AGNDB
GNDB
3V3F
V5VB
I913
5904
100MHZ
I906
I932
VGNDB
I925
5VF
I918
GNDB
GNDB
3 4 5 6
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor
2xxx : Capacitor 4xxx : SMD jumper
7 8 9
5915
100MHZ
I905
GNDB
I908
5913
GNDB
5914
7900
1V8
2SB1132 5902
1901
1A F
100MHZ
3910
7901
BC847B
22R
I924
3911
68R GNDB
7905
TS431L
K 3
4 R
A
NC
1 2 5
I926
GNDB
7 8 9
* 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.
5xxx : Coil 7xxx : IC, Transistor, FET
6xxx : Diode 9xxx : Wire jumper
1900 B1 I922 B1
1901 B7 I923 C2
2900 A3 I924 C8
2901 A4 I925 E5
2904 C2 I926 D8
2905 C2 I929 C6
2906 D7 I930 C4
2907 C4 I932 E4
2908 D4 I933 E1
A
2909 E4
2910 D7
2911 F4
2912 C5
2913 C4
2915 C6
2917 E5
A1V8S
2918 E6
I914
2920 D6
2925 C9
1V8S
I915
2926 C9
3910 C7
B
3911 C7
1V8B
I917 3912 C7
3913 D7
4900 E1
4901 E1
4902 E1
4903 E1
5901 B5
5902 B9
5903 C5
5904 D5
C 5905 E3
5906 B3
5907 C3
5908 D3
5913 B9
5914 B9
5915 A6
6900 A4
6901 A4
6902 A5
6903 A5
7900 B8
D
7901 C8
7905 C8
I901 B1
I902 B1
I903 B1
I904 C1
I905 A7
I906 E6
I907 A5
I908 B8
I909 B5
I910 B3
E
I911 C5
I912 C3
I913 D3
I914 B9
I915 B9
I916 B4
I917 B9
I918 E3
I919 B1
I920 B1
I921 B2
F
* Z印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
* 本回路図は、標準回路図です。改良のため予告なく変更することがございます。