PROEL HP-X series, Service Manual

Page: 7 / 24

7
4 Signal Flowchart
12
3
NO
N-
IN
VERTED
I/
P
XL
R
/F
X
LR
/M
IN
VE
R
T
ED
12
3
I/
P
XL
R
/F
XLR/
M
IN
VE
R
T
ED
OUT
P
UT
OUT
P
UT
OUT
P
UT ST
AGE
A
M
P
FR
O
N
T END
AT
T
E
N
U
A
T
O
R
PR
E
A
M
P
PREAMP
CH
A
N
N
E
L
1
CH
A
NNE
L
2
BRI
D
GE
PA
R
A
L
L
E
L
STE
R
EO
MODE SWI
T
CH
AT
T
E
N
U
A
T
O
R
AMP FRONT
E
N
D
OUT
P
UT ST
AGE
P
rot
ec
t
Ci
rc
ui
t
BASS ENHANCED
OFF/ON
2 2
3 3
1
1
SENS
SWI
T
C
H
26
dB
/3
2d
B