Yamaha DVD-S520 Service Manual page 49

A B
1
PRINTED CIRCUIT BOARD
MONO (Top view)
2
3
4
5
6
7
C D E F G H
The first digit of a component indicates the component type.
1XXX : Connector 4XXX : SMD jumper 7XXX : Transistor, FET, IC
2XXX : Capacitor 5XXX : Coil 9XXX : Wire jumper
3XXX : Resistor 6XXX : Diode
MONO BOARD only
The second digit of a component indicates the
number of the schematic diagram.
E.g. IC7503 is on the schematic diagram 5.
E.g. R3100 is on the schematic diagram 1.
I J
DVD-S520/DV-S5450
48