Name And Function Of Each Part - Epson Buzzer S1C31D51 Manual

2. Name and Function of Each Part

2. Name and Function of Each Part
Table 2.1 lists the main parts on S5U1C31D51T2. Also Figure 2.1 shows the layout of the parts on the board.
Name
Jumper
Jumper
Jumper
Connector
Connector
Connector
Transistor
Transistor
Socket for resistor inserted
Socket for resistor inserted
Connector
(For external power supply)
Connector
(For electromagnetic
buzzer connection)
Connector
(For piezoelectric
buzzer connection)
Transistor
(Discrete circuit for
piezoelectric buzzer)
2
Table 2.1
Part Number
JP1
JP2
JP3, JP4
J1
J2
J3
Q1, Q2
Q3
CP1, CP2, CP3, CP4
CP5, CP6, CP7
Resistor mounting socket
(Discrete circuit for
piezoelectric buzzer)
Figure 2.1 Layout of Main Parts
Seiko Epson Corporation
List of Main Parts
Description
For power selection
For power selection
For circuit selection (electromagnetic
buzzer /piezoelectric buzzer)
For electromagnetic buzzer connection
For piezomagnetic buzzer connection
For external power supply
Discrete circuit for electromagnetic buzzer
Discrete circuit of piezoelectric buzzer
Discrete circuit for electromagnetic buzzer
Discrete circuit for piezoelectric buzzer
Jumper
(For power selection)
Transistor
(Discrete circuit for
electromagnetic buzzer)
Remarks
Jumper
(For circuit
(electromagnetic/
Piezoelectric) buzzer
selection)
Resistor mounting socket
(Discrete circuit for
electromagnetic buzzer)
S5U1C31D51T2 Manual
(Rev.1.0)