Pa-Cp Series Block Diagram - ALLEN & HEATH PA Series Service Information

MONO CHANNEL
PP GAIN
+48V
HPF
MIC IN
LINE IN
INSERT
100Hz
+
+
- -
STEREO CHANNEL
L GAIN
LR
ST1/3
R
CHAN
SUM
+
L
GAIN
ST2/4
R
FX CHANNEL
L
GAIN
EXT FX IN
R
SUM
+
INTERNAL FX
SELECT 1-16 / OFF
FX MUTE FOOTSWITCH
SEL

PA-CP SERIES BLOCK DIAGRAM

PEAK
PFL
MUTE
4 BAND EQUALISER FADER
LF LM HM HF
PEAK
PFL
2 BAND EQUALISER MUTE
FADER
SUM
LF HF
+ SUM +
SUM
PEAK
PFL
MUTE
FADER
+ SUM SUM +
MONITOR
PFL
PAN
DIR OUT
FX
2TRK IN
AUX
FB2
FB1
L INSERT
R INSERT
BAL
AFL
FX
FB1
FADER
MUTE
AUX
FB2
FB1
AFL
FB2
FADER
MUTE
AUX
FB2
FX
FB1
Products from serial number 019388
METERS
PFL/AFL
PHONES
LR / 2TRK
ADC SPDIF DIGITAL
2TRK
L
2TRK OUT
L
R
ANALOG
R
PRE POST
2TRK TO LR
MAIN LR
BGM
MUTE
FADERS
SUM
+
MONO
SUB
LEV
SUM
100Hz
+
LF LM HM
FB1 OUT
SOURCE SELECT
L FB1 FB1
4 BAND EQUALISER
LF LM HM
R L R + FB2
FB2 OUT
AMP A
RELAY
LIMITER
SIGNAL
PROTECT
STANDBY
AUX OUT
TEMP
PROTECT
SIGNAL
FX OUT
LIMITER
SPK A SPK B
AMP B
4 OHM 8 OHM
pa-cp_blockdiagram_2.doc
L
R HEADPHONES
L
MAIN OUT
R
MONO OUT
HF
A
SLAVE OUT
HF
B
LEV
A
AMP IN
LEV
B
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