11 : 4.3. CN14 pinout
Pin#
Name
1
GND
2
MUTE
3
Aux –12
4
Aux +12
* Intended for external volume potentiometer: remove jumper in
pins 3 and 4 of CN17 to insert external linear potentiometer,
R = 1 kΩ to 2,7 kΩ.
11 : 4.4. CN16 pinout
Pin#
Name
1
Earect
2
Protect
3
Temp
4
Mute
5
Aux +12
6
GND
7
NC
8
NC
11 : 4.5. CN10, CN19, CN20 pinout**
Pin#
Tension
1
–24 V
OUT
DC
2
+24 V
OUT
DC
3
–24 V
OUT
DC
** Maximum available current: 350 mA.
2.19
Description
reference ground
Mute command
–12 V
OUT
DC
+12 V
OUT
DC
Description
input clipping
active protection
over temperature
signal mute
+12 V
OUT
DC
reference ground
not connected
not connected
Description
Fan
Fan
Fan
FIGURE 12: CN8: 72-pin SIMM board pinout (dimensions in millimiters).
11 : 4.6. CN2 pinout
Pin#
Name
1-2-3-4
5-6-7-8
+V
9-10
11-12-13
14-15-16
17-18-19
–V
20-21-22
23-24
+18V
25-26
–18V
27-28
+7V
29
FAN
30
31
MUTE
32-33
34-35
36
37
ESAVE
38
39-40-41
24-43-44
–V
45-46-47
48
49-50
51-52-53
54-55-55
–V
56-57-58
59-60
112.33
105.30
106.10
Description
+V
rail bus OUT
CC
CC
NC
not connected
–V
rail bus OUT
CC
CC
+18V
DC
–18V
DC
+7V
DC
temperature controlled
fan command
NC
not connected
Mute command
NC
not connected
Energy save in idle mode
–V
rail bus OUT
CC
CC
NC
not connected
–V
rail bus OUT
CC
CC
4
Connections | 9
DC
DC
DC
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