Selectable Options
Removal of +48V on Mic Inputs
To d isable the +48V p hantom p ow ering on the m icrop hone inp u ts, rem ove link J3 from Inp u t PCB SC3209. This can be d one w ithou t rem oving the PCB as show n below , by carefu lly cu tting the lead s of the link above the PCB at the p oints m arked .
To reinstate the +48V, fit a rep lacem ent link, Part N o. AZ2222, w hich is available from you r d ealer.
INPUT BOARD SC3209
JSKT1JSKT2JSKT3
| C6 |
|
C4 |
|
|
C26 | IC1 | L5 |
| R19 |
|
D3
R34
C22
R24 |
|
|
| R26 |
|
|
|
|
|
R25
CUT J3 CUT
Edge view of PCB
J3
