Toa FS-7000 SERIES Installation User Manual
Page 72
72
2-2. Solder diodes to the circuit board according to group broadcast channel assignments.
For example, the board in the figure below would function as follows:
• Pressing Group Selector key 3 permits broadcasts to zones 3, 5, and 6.
• Pressing Group Selector key 5 permits broadcasts to zones 6, 7, and 11.
Group Selector key No.
Speaker line No.
Install a diode at each of the speaker lines covered by each Group Selector key.
Note the diode's polarity (cathode marking) when installing.
Cathode marking (indicating diode polarity)
Solder
Trim excess lead wires after soldering.
Max. height after soldering: 8mm
Circuit board