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13.3 Interconnection with Communication Interface
Interconnection diagram
IR_JACK
IR XLR
Input Select
Q7/Q8
Input Select
Q11
Input Select
Q5/Q6
IR_DISPLAY
J300
from Display
not connected
J809
J806
to Analog Decoder
Digital Input Backplane R763378
J201
Image 13-3
Interconnection diagram with Communication Interface
R5976820 SLM R12+ PERFORMER 08/03/2005
Communication Interface R763766
9 V
+ +
IR Detection
from Jack or XLR
R10/R11/Q3
IR drive
Q4
Jack
or
XLR
select
IR Rear
IR_DISR
IR Front
IR_DISF
J409
J6
J7
J709
J409
IR Rear
IR Front
to CPU
to Com.
Interface
J202
IRQ_RC5
J6
J7
J101
J709
1 ++5V
2 GND
3 SCL_STBY
4 SDA_STBY
J409
1 ++5V
2 -
3 ++30V
4 GND
13. Digital Inputs Backplane R763378
CPU R7638857
CPU R7638856
CPU R7638858
J700
18 IRQ_RC5
17 IR_DISR
13 IR_DISF
J709
IR Rear
IR Front
from keypad
J203
87
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