Crown MARCO-TECH 5000VZ - Specific Protection Circuitry; DC;LF Circuitry Details; Common Mode Output Current Fault Circuit; Common Mode Fault Condition

-15V
Notes
DC/LF
Circuitry
| labNSb
E10O
JA» RED
R338^
47 K
CH1
DC/LF
R159
3.3K
-15V
R339
14.3K
U109C
LM339
11
1O
C183I C18S
i22 x01
¡_ 14
Q
19
> 13
D102
la
MUTE1 ^
> R327 > R329
S 100K S 82K
D y
19 C120
10
i
t > R328
S 1.3M <
J '
9
8
1 R330
> 470K
í
-15V
R355
unió ' 6'8K
LM339
14.
(-) MWI-i^
-Í5V
* 1
-f5V
C184
To ODER
Common Mode Output Current FAULT
circuit. In the event of high current in
both the positive and negative halves of
the output stage simultaneously, this
circuit will shut down the amplifier. This
is the only latching protection function in
theMA-5000VZ
R189
8.15K
CH1 " E102
OUTPUT MODULE
26 - MA-5000VZ