Samson MPL 1204 - Manual (Page 29)

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Appendix A: Block Diagram
SUM SUM
SUM SUM
LOW
HIGH
MID
3 BAND EQ
LEVEL
+
H.A
TRIM
MIC(CH1-10) BALANCED -50dBU --- +4dBU
PAN
LINE (CH1-10) -30dBU INSERT (CH1-10) +4dBU
AUX 2 AUX 1 AFL L
BUS 1
AFL R SOLO ON/OFF PFL L PFL R
B+
BUS 2 BUS 3 BUS 4
LOW
HIGH
MID
3 BAND EQ
LEVEL
+
H.A
TRIM
MIC(CH11-12) BALANCED -50dBU --- +4dBU
PAN
LINE (CH11-12 -30dBU INSERT (CH11-12) +4dBU
AUX 2 AUX 1 AFL L
BUS 1
AFL R SOLO ON/OFF PFL L PFL R
B+
BUS 2 BUS 3 BUS 4
H.A H.A
AUX RETURN 1/2 +4dBU
AUX RETURN 1/2
BALANCE
MUTE 1,2 / 3,4
BUS 1 BUS 3 BUS 2 BUS 4
H.A H.A
AUX RETURN 3/4 +4dBU
AUX RETURN 3/4
BALANCE
MUTE 1,2 / 3,4
BUS 1 BUS 3 BUS 2 BUS 4
FADER FADERFADERFADERFADERFADERFADERFADERFADER FADER FADER
INSERT I/O BUS 1 +4dBU INSERT I/O BUS 2 +4dBU INSERT I/O BUS 3 +4dBU INSERT I/O BUS 4 +4dBU
OUT BUS 1 +4dBU OUT BUS 2 +4dBU OUT BUS 3 +4dBU OUT BUS 4 +4dBU
MAIN OUT L +4dBU MAIN OUT R +4dBU CONTROL ROOM OUT L +4dBU CONTROL ROOM OUT R +4dBU
BALANCE BALANCE
10 DOT LED METER L 10 DOT LED METER R
MUTE
MUTE
HEADPHONE OUT
+5
PFL LED
AFL LED
POWER LED
AUX SEND 1 +4dBU AUX SEND 2 +4dBU
PHANTOM
LED
+48V +5V
VOLTAGE SELECTOR
POWER SWITCH
AC INPUT
110V/230V,80Hz/50Hz
LED PRE AMP
POWER TRANSFORMER
PHANTOM POWER
BUS 1
BUS 2
BUS 3
BUS 4
AUX 1
AUX 2
PFL L
PFL R
AFL L
AFL R
SOLO
PHANTOM