Troubleshooting Procedure; If Error-1 Occurs In Connected Units; If Error-1 To Error-3 Occurs In A Single Unit - Sony SX-M700 Service Manual

4-2. TROUBLESHOOTING PROCEDURE

The signal flows between the control unit and the D/C
units are shown below.
Control Unit D/C (delegate and chairman) Unit 0
Input stage

4-2-1. If Error-1 Occurs in Connected Units

Control Unit
The cause of the trouble may be located in one of the
following:
1. Output stage of unit A
2. Cable B is broken
3. Input stage of unit B
Note : A maximum of 15 D/C units can be connected
to a control unit. If 16 D/C units are
connected, the 16th unit and subsequent units
cause Error-1.

4-2-2. If Error-1 to Error-3 Occurs in a Single Unit

Control Unit
The cause of the trouble may be located in one of the
following:
Processing stage of unit B
4-2(E)
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D/C (delegate and chairman) Unit 1
Process
Output stage
Processing stage
Unit A
Cable A Cable B
Unit A
Cable A Cable B
Process
Unit B Unit C
Cable C
Unit B Unit C
Cable C
SX-M700