Allen&Heath GS1 SERVICE MANUAL - Manual (Page 32)

GS1 EXPANDER CIRCUIT DIAGRAM PCB KEY & LINK OPTION POSITIONS
The areas outlined on the PCB correspond to the sheet number on the circuit diagram C2054. For a detailed PCB component
ident refer to the Expander PCB component layout on the following page
EX 8 EX 7 EX 1 EX 2 EX 3 EX 4 EX 5 EX 6
3
1 2 1+3 2+3 1+3 2+3 1+3 2+3
3
3
Sheet no:
*
3
*
Aux 1 link options:
Tape Return or Channel pre-fade
( 8 pairs)
Phantom Power link options
(PP or +48V)
( 8 off)