JP2016004021A5

JP2016004021A5 -

Info

Publication number: JP2016004021A5
Application number: JP2014126279A
Authority: JP
Filing date: 2014-06-19
Publication date: 2017-07-27
Anticipated expiration: 2034-06-19

Claims

A wiring board;
A control IC mounted on the wiring board,
The wiring board includes a loop-shaped first wiring path and a second wiring path, a first connection terminal and a second connection terminal connected to the first motor, a third connection terminal and a second connection terminal connected to the second motor. 4 connection terminals,
The control IC drives a first output terminal and a second output terminal for outputting a drive signal to one of the first motor and the second motor, and a drive to the other of the first motor and the second motor. A third output terminal for outputting a signal and a fourth output terminal;
The first output terminal and the second output terminal are disposed between the third output terminal and the fourth output terminal,
In the first wiring path, the output terminals of the first output terminal and the third output terminal and the connection terminals of the first connection terminal and the third connection terminal are alternately arranged in a direction along the path. Connected,
In the second wiring path, the output terminals of the second output terminal and the fourth output terminal and the connection terminals of the second connection terminal and the fourth connection terminal are alternately arranged in the direction along the path. A circuit module characterized by being connected.

The circuit module according to claim 1,
The first motor is a motor for displaying a basic clock,
The circuit module, wherein the second motor is a display motor different from the basic timepiece.

The circuit module according to claim 1,
The first motor is a display motor different from the basic clock,
The circuit module, wherein the second motor is a motor for displaying a basic timepiece.

A wiring board and a control IC mounted on the wiring board;
The control IC outputs a driving signal to one of the first motor and the second motor, and outputs a driving signal to one of the first motor and the second motor. A third output terminal and a fourth output terminal for outputting,
The wiring board is
A loop-shaped first wiring path and a second wiring path;
A first connection terminal and a second connection terminal connected to the first motor;
A third connection terminal and a fourth connection terminal connected to the second motor;
A first output wiring connecting the first output terminal and the first wiring path;
A second output wiring connecting the second output terminal and the second wiring path;
A third output wiring connecting the third output terminal and the first wiring path;
A fourth output wiring connecting the fourth output terminal and the second wiring path;
A first connection wiring connecting the first connection terminal and the first wiring path;
A second connection wiring connecting the second connection terminal and the second wiring path;
A third connection wiring connecting the third connection terminal and the first wiring path;
A fourth connection wiring connecting the fourth connection terminal and the second wiring path,
The first wiring path includes a first connection wiring portion that connects the first output wiring and the first connection wiring, and a second connection wiring portion that connects the first connection wiring and the third output wiring. A third connection wiring portion that connects the third output wiring and the third connection wiring, and a fourth connection wiring portion that connects the third connection wiring and the first output wiring. Formed into
The second wiring path includes a fifth connection wiring portion that connects the second output wiring and the second connection wiring, and a sixth connection wiring portion that connects the second connection wiring and the fourth output wiring. A seventh connection wiring portion that connects the fourth output wiring and the fourth connection wiring, and an eighth connection wiring portion that connects the fourth connection wiring and the second output wiring. Formed into
The circuit module, wherein the first output wiring and the second output wiring are arranged between the third output wiring and the fourth output wiring.

A circuit module according to any one of claims 1 to 4, comprising:
Two locations of the first wiring path and two locations of the second wiring path are cut, and the first output terminal and the second output terminal are connected to the first connection terminal, the second connection terminal, and the third, respectively. The third output terminal and the fourth output terminal are connected to either one of the connection terminal and the fourth connection terminal, and the third output terminal and the fourth output terminal are connected to the first connection terminal, the second connection terminal, the third connection terminal, and the first connection terminal. A watch movement characterized by being connected to either one of the four connection terminals.

The timepiece movement according to claim 5 is:
A watch movement characterized by being a movement for a chronograph watch.

An electronic timepiece comprising the timepiece movement according to claim 5.

The circuit module according to any one of claims 1 to 4,
By cutting the two locations of the first wiring path and the two locations of the second wiring path, the first output terminal and the second output terminal are connected to the first connection terminal, the second connection terminal, and the second Three connection terminals and the fourth connection terminal, the third output terminal and the fourth output terminal are connected to the first connection terminal, the second connection terminal, the third connection terminal, and the A circuit module wiring method comprising connecting to the other of the fourth connection terminal.