Mackie 1642-VLZ Pro Service Manual page 9

TAPE
11-12 IN
MIC
9-10
MIC
LEFT
RIGHT
LINE IN 11 LINE IN
LINE IN 9
MONO MONO
MONO
13
BAL
BAL
L
L UN-
UN-
LEFT
BAL
BAL
BAL /
LINE IN 12
LINE IN 10
UNBAL
14
R
R
RIGHT
TRIM TRIM
TRIM
11 U
9
12
10
0 60
0 60 -20 +20
LOW CUT
LOW CUT
75 Hz 75 Hz
18dB/OCT 18dB/OCT
AUX AUX AUX
U U U
1 1
1
+15 O O +15 O O +15
O O
U U U
2 2
2
+15 O O +15 O O +15
O O
PRE PRE PRE
U U U
3 3
3
+15 O O +15 O O +15
O O
U U
U
4 4 4
O O +15 O O +15 O O +15
EQ EQ EQ
U U U
HI
HI
12k 12k
-15 +15 -15 +15 -15 +15
U U U
HI HI
MID MID
3K 3K
- - -
15 +15 15 +15 15 +15
U U U
LOW LOW
MID MID
800Hz 800Hz 800Hz
- - -
15 +15 15 +15 15 +15
U U U
LOW LOW
80Hz
80Hz 80Hz
-15 +15 -15 +15 -15 +15
PAN PAN PAN
L R L R L R
9-10 11-12 13-14
MUTE MUTE MUTE
OL OL OL
dB dB dB
10 10 10
5 5 5
-20 -20 -20
U U U
SOLO
SOLO SOLO
5 5 5
10
10 10
1-2
1-2 1-2
20 20 20
30 3-4 3-4 3-4
30 30
40
40 40
50 50 50
L/R
L/R L/R
60
60 60
O O
O O O O
TRACK
TRACK EFX
7
8 A
XLR = 400-223-00
TAPE
OUT
LEFT
Quad RCA jack = 400-022-00
RIGHT
LINE IN
MONO
15
LEFT
BAL /
1/4" jack = 400-214-00
UNBAL
16
RIGHT
Pot = 130-074-02
Pot = 130-061-02
TRIM
13 U 15
14 16
-20 +20
Switch = 500-037-00, Button = 760-107-00
AUX
U
1
O O +15
U
Pot = 130-003-02
2
O O +15
Switch = 500-037-00, Button = 760-107-00
PRE
U
3
O O +15
U
4
O O +15
EQ
U
HI HI
12k 12k
-15 +15
U
HI HI
MID MID
3K 3K
Pot = 130-061-02
-
15 +15
U
LOW LOW
MID MID
800Hz
-
15 +15
U
LOW LOW
80Hz
-15 +15
PAN
Pot = 130-065-02
L R
15-16
Switch = 500-036-00, Button = 760-108-00
MUTE
OL
dB LED (RED) = 304-027-02
10
LED (GRN) = 304-024-02
5
-20
Switch = 500-036-00, Button = 760-108-00
U
SOLO
5
10
1-2
20
Switch = 500-037-00, Button = 760-107-00
3-4
30
40
50
L/R
60
O O
EFX
Fader, dual = 130-032-00, Knob = 760-058-01
B
Knobs
Gray=760-048-01
Blue/Gray=760-048-03
Dark/Gray=760-048-04
9