Tech stuff, Microseries 1202 block diagram – MACKIE 1202 User Manual
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MicroSeries 1202
Block Diagram
TECH
STUFF
2
4
3
7 8
9 10
11 12
5 6
2
3
1
PHANTOM
POWER
LINE
INPUT
MIC
INPUTS
TIP OUT
L R
PAN
AUX 1
AUX 2
MAIN LEFT
MAIN RIGHT
AUX 1
AUX 2
+22 CLIP
+12
+2
0
-2
-4
-7
-10
-20
-30
LEVEL METER
MAIN
MIX AMPS
MASTER
LEFT & RIGHT
OFF TO
+10dB GAIN
STEREO
HEADPHONES
OUTPUT
PHONES
LEVEL
L
R
TIP
RING
GAIN TRIM:
MIC GAIN-
+10dB TO +50dB
LINE GAIN-
UNITY TO +40dB
3
1
DISCRETE MIC AMP
2(HOT)
CHANNELS 1-4
CHANNEL INSERT
TIP SEND, RING RETURN
L
R
RIGHT
LEFT
+20dB GAIN
OFF TO
GAIN
CHANNELS 5-12
EQUALIZATION
LO
HIGH
LINE BUS
MIC BUS
HIGH
LO
EQUALIZATION
EQUALIZATION
LO
HIGH
AUX 2
AUX 1
OUTPUT
MAIN LEFT
BALANCED
+4
+7
BALANCED
MAIN RIGHT
OUTPUT
TAPE
OUTPUTS
AUX 2
GAIN
RETURN
RETURN
INPUTS
TAPE
LEFT
RIGHT
AUX 2
AUX 2
PAN
AUX 1
RIGHT
RETURN
AUX 1
LEFT
RETURN
AUX 1
GAIN
AUX 1 SEND
SEND
AUX 2
MIC BUS
LINE BUS
AUX 2
TAPE
SWITCH
GAIN
OFF TO +20dB GAIN
1
-
-
+
+